What are the cheapest airlines to fly from California to Kolkata one-way?

For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as ₹ 30,844. Users have also found prices from ₹ 41,154 and ₹ 41,241 on American Airlines and IndiGo, respectively. Find deals

What are the most popular routes from California to Kolkata?

Most travellers choose San Francisco - Kolkata Netaji S. Chandra, San Jose - Kolkata Netaji S. Chandra or Los Angeles - Kolkata Netaji S. Chandra when deciding on the best route from California to Kolkata.

How far in advance should I book a flight from California to Kolkata?

To save up to 48% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from California to Kolkata from ₹ 112,287 1-2 weeks out and tickets from ₹ 140,012 for flights departing within the next 72 hours.

What is the cheapest month to fly from California to Kolkata?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Kolkata. Flights to Kolkata from California in March are about ₹ 122,828 on average during March, but can be found for as low as ₹ 77,890.

What airport do you fly into for flights to Kolkata from California?

Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from California to Kolkata.

Can I find deals for flights from California to Kolkata that include hotel bookings?

Yes. In addition to deals on California to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from California to Kolkata?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Kolkata.

Can I find deals for business class flights from California to Kolkata?

Yes. Cheapflights offers flight deals from California to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 30,844+ Flights from California to Kolkata

Cheap flight deals from California to Kolkata

Round-trip from	₹ 68,273
One-way from	₹ 30,844
Popular in	December
Cheapest in	March
Average price	₹ 105,529

Singapore Airlines
11/8-27/8
2 total stops
44h 55m total
California to Kolkata

Search Deals

Singapore Airlines
9/5
1 total stop
22h 15m total
California to Kolkata

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (₹ 795,594 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 246,004 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from California to Kolkata

Cheapest flights from California to Kolkata
Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Sat 13/920:30SFO - CCU

1 stop24h 30mAir India

Sat 27/907:15CCU - SFO

1 stop23h 35mAir India

Deal found 19/2₹ 68,100

Mon 11/811:30SFO - CCU

1 stop22h 15mSingapore Airlines

Wed 27/823:30CCU - SFO

1 stop22h 40mSingapore Airlines

Deal found 20/2₹ 68,273

Sun 24/820:40LAX - CCU

1 stop37h 05mSingapore Airlines

Sun 14/923:30CCU - LAX

1 stop34h 40mSingapore Airlines

Deal found 20/2₹ 73,472

Mon 5/511:30SFO - CCU

1 stop22h 15mMultiple Airlines

Wed 21/503:50CCU - SFO

1 stop22h 30mMultiple Airlines

Deal found 19/2₹ 77,977

Wed 19/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Sat 6/1203:20CCU - SFO

1 stop22h 35mQatar Airways

Deal found 20/2₹ 80,836

Mon 3/314:15LAX - CCU

2 stops48h 50mAmerican Airlines

Wed 19/316:30CCU - LAX

2 stops43h 36mAmerican Airlines

Deal found 20/2₹ 84,562

Thu 13/320:25SFO - CCU

2 stops47h 35mSWISS

Sun 23/317:30CCU - SFO

2 stops36h 25mSWISS

Deal found 20/2₹ 85,081

Sun 16/314:00LAX - CCU

2 stops37h 35mMultiple Airlines

Sat 12/400:45CCU - LAX

2 stops31h 45mMultiple Airlines

Deal found 20/2₹ 85,341

Mon 17/310:37SFO - CCU

2 stops29h 28mAmerican Airlines

Thu 27/316:30CCU - SFO

2 stops31h 43mAmerican Airlines

Deal found 18/2₹ 87,941

Mon 3/313:00LAX - CCU

2 stops37h 35mIndiGo

Tue 18/301:45CCU - LAX

2 stops28h 45mIndiGo

Deal found 20/2₹ 89,154

Sat 1/320:38LAX - CCU

2 stops33h 52mEtihad Airways

Tue 18/303:50CCU - LAX

2 stops32h 57mEtihad Airways

Deal found 20/2₹ 92,619

Wed 2/418:45SFO - CCU

2 stops29h 45mIndiGo

Tue 8/416:00CCU - SFO

2 stops37h 10mIndiGo

Deal found 19/2₹ 93,312

Best flights from California to Kolkata
Discover carefully curated flight deals from California to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Mon 11/811:30SFO - CCU

1 stop22h 15mSingapore Airlines

Wed 27/823:30CCU - SFO

1 stop22h 40mSingapore Airlines

Deal found 20/2₹ 68,273

Mon 5/510:00SFO - CCU

1 stop21h 15mAir India

Thu 22/515:05CCU - SFO

1 stop39h 25mAir India

Deal found 19/2₹ 72,778

Mon 5/511:30SFO - CCU

1 stop22h 15mMultiple Airlines

Wed 21/503:50CCU - SFO

1 stop22h 30mMultiple Airlines

Deal found 19/2₹ 77,977

Wed 19/315:45SFO - CCU

1 stop21h 30mQatar Airways

Wed 2/403:50CCU - SFO

1 stop22h 30mQatar Airways

Deal found 19/2₹ 82,396

Mon 3/314:15LAX - CCU

2 stops48h 50mAmerican Airlines

Wed 19/316:30CCU - LAX

2 stops43h 36mAmerican Airlines

Deal found 20/2₹ 84,562

Thu 13/320:25SFO - CCU

2 stops47h 35mSWISS

Sun 23/317:30CCU - SFO

2 stops36h 25mSWISS

Deal found 20/2₹ 85,081

Mon 3/313:00LAX - CCU

2 stops37h 35mIndiGo

Tue 18/301:45CCU - LAX

2 stops28h 45mIndiGo

Deal found 20/2₹ 89,154

Wed 5/323:20SFO - CCU

2 stops31h 10mEtihad Airways

Thu 20/303:50CCU - SFO

2 stops30h 43mEtihad Airways

Deal found 19/2₹ 96,345

Tue 8/413:40LAX - CCU

2 stops34h 05mTurkish Airlines

Sat 12/422:15CCU - LAX

2 stops50h 00mTurkish Airlines

Deal found 20/2₹ 109,947

Wed 26/313:05SMF - CCU

3 stops30h 25mLufthansa

Wed 30/421:20CCU - SMF

3 stops39h 09mLufthansa

Deal found 19/2₹ 121,817

Wed 16/413:20LAX - CCU

2 stops29h 40mBritish Airways

Mon 16/602:00CCU - LAX

2 stops47h 55mBritish Airways

Deal found 20/2₹ 137,066

Fri 11/410:52LAX - CCU

2 stops32h 48mEmirates

Fri 18/420:45CCU - LAX

1 stop30h 00mEmirates

Deal found 20/2₹ 146,337

Last-minute flights from California to Kolkata
Discover last-minute flight deals from California to Kolkata. Data last updated 20 February 2025 and is based on user searches.

Wed 26/220:00SFO - CCU

1 stop23h 00mAir India

Sat 22/316:35CCU - SFO

1 stop37h 55mAir India

Deal found 20/2₹ 95,998

Wed 26/218:50SFO - CCU

2 stops31h 45mTurkish Airlines

Sat 22/321:45CCU - SFO

2 stops32h 30mTurkish Airlines

Deal found 20/2₹ 110,727

Wed 26/222:05LAX - CCU

1 stop58h 50mSingapore Airlines

Mon 17/323:40CCU - LAX

1 stop33h 45mSingapore Airlines

Deal found 19/2₹ 114,193

Wed 26/218:45SJC - CCU

3 stops62h 10mSingapore Airlines

Sat 22/323:40CCU - SJC

2 stops26h 55mSingapore Airlines

Deal found 20/2₹ 177,614

Thu 27/220:30SFO - CCU

1 stop21h 35mMultiple Airlines

Sat 8/300:30CCU - SFO

2 stops46h 00mMultiple Airlines

Deal found 19/2₹ 91,320

Thu 27/219:25SFO - CCU

2 stops47h 35mSWISS

Sun 9/317:30CCU - SFO

2 stops36h 25mSWISS

Deal found 20/2₹ 116,012

Thu 27/210:37SFO - CCU

2 stops46h 18mSingapore Airlines

Sun 9/323:40CCU - SFO

3 stops31h 44mSingapore Airlines

Deal found 20/2₹ 136,633

Thu 27/215:40SFO - CCU

1 stop37h 40mEmirates

Sun 9/309:10CCU - SFO

1 stop41h 10mEmirates

Deal found 20/2₹ 140,445

Thu 27/207:30SFO - CCU

2 stops28h 45mQatar Airways

Sat 8/303:20CCU - SFO

1 stop22h 45mQatar Airways

Deal found 20/2₹ 142,438

Sat 1/313:00LAX - CCU

2 stops39h 20mMultiple Airlines

Wed 19/323:05CCU - LAX

2 stops33h 25mMultiple Airlines

Deal found 20/2₹ 88,807

Sat 1/320:38LAX - CCU

2 stops33h 52mEtihad Airways

Tue 18/303:50CCU - LAX

2 stops32h 57mEtihad Airways

Deal found 20/2₹ 92,619

Sat 1/315:10LAX - CCU

1 stop21h 05mQatar Airways

Tue 18/303:20CCU - LAX

1 stop23h 00mQatar Airways

Deal found 20/2₹ 107,348

One-way flights from California to Kolkata
Search for one-way flight options from California to Kolkata. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Fri 9/511:30SFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 19/2₹ 30,844

Wed 2/411:30SFO - CCU

2 stops52h 10mMultiple Airlines

Deal found 20/2₹ 37,342

Tue 6/507:21SFO - CCU

2 stops32h 54mAmerican Airlines

Deal found 19/2₹ 41,154

Sun 16/314:00LAX - CCU

2 stops37h 35mIndiGo

Deal found 20/2₹ 41,241

Fri 16/520:45LAX - CCU

2 stops34h 30mMultiple Airlines

Deal found 20/2₹ 42,021

Wed 2/419:54SJC - CCU

3 stops43h 46mMultiple Airlines

Deal found 19/2₹ 42,108

Wed 23/411:35LAX - CCU

2 stops28h 40mAmerican Airlines

Deal found 19/2₹ 42,367

Mon 12/510:00SFO - CCU

1 stop21h 15mAir India

Deal found 19/2₹ 42,974

Thu 3/416:10SFO - CCU

1 stop21h 40mQatar Airways

Deal found 20/2₹ 44,100

Tue 27/518:45SFO - CCU

2 stops37h 00mIndiGo

Deal found 20/2₹ 46,440

Wed 23/423:40LAX - CCU

1 stop34h 05mSingapore Airlines

Deal found 19/2₹ 48,779

Sun 16/316:10LAX - CCU

1 stop21h 05mQatar Airways

Deal found 20/2₹ 55,277

Find flights from California to Kolkata within your budget

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 11/8

11:30-22:15

1 stop22h 15m

Kolkata Netaji S. Chandra

Wed 27/8

23:30-09:40

1 stop22h 40m

₹ 68,273

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 5/5

10:00-19:45

1 stop21h 15m

Kolkata Netaji S. Chandra

Thu 22/5

15:05-18:00

1 stop39h 25m

₹ 72,778

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 5/5

11:30-22:15

1 stop22h 15m

Kolkata Netaji S. Chandra

Wed 21/5

03:50-13:50

1 stop22h 30m

₹ 77,977

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 19/3

15:45-01:45

1 stop21h 30m

Kolkata Netaji S. Chandra

Wed 2/4

03:50-13:50

1 stop22h 30m

₹ 82,396

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Sun 4/5

23:40-22:15

1 stop34h 05m

Kolkata Netaji S. Chandra

Sun 18/5

23:30-21:40

1 stop34h 40m

₹ 82,482

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Mon 3/3

14:15-04:35

2 stops48h 50m

Kolkata Netaji S. Chandra

Wed 19/3

16:30-23:36

2 stops43h 36m

₹ 84,562

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 13/3

20:25-08:30

2 stops47h 35m

Kolkata Netaji S. Chandra

Sun 23/3

17:30-17:25

2 stops36h 25m

₹ 85,081

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Sun 16/3

14:00-16:05

2 stops37h 35m

Kolkata Netaji S. Chandra

Sat 12/4

00:45-20:00

2 stops31h 45m

₹ 85,341

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 17/3

10:37-04:35

2 stops29h 28m

Kolkata Netaji S. Chandra

Thu 27/3

16:30-11:43

2 stops31h 43m

₹ 87,941

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Mon 3/3

13:00-16:05

2 stops37h 35m

Kolkata Netaji S. Chandra

Tue 18/3

01:45-18:00

2 stops28h 45m

₹ 89,154

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 57 results

...

Best time to book a flight from California to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from California with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from California to Kolkata

Get recent, data-driven insights about flights from California to Kolkata including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to Kolkata?

Currently, September is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 120). Flying from California to Kolkata in October is currently the most expensive (average of ₹ 161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to CCU?

When flying from California to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kolkata by month

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Kolkata

To help decide which airline to fly from California to Kolkata, see what other customers have to say about ANA, Emirates and Singapore Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very Good

842 reviews

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates

8.1

Very Good

3,276 reviews

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very Good

1,301 reviews

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

KLM

7.8

Good

1,333 reviews

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

SWISS

7.5

Good

1,568 reviews

ANA

8.4

Very Good

842 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

What airport do you fly into for flights to Kolkata from California?
Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from California to Kolkata.
What are the cheapest airlines to fly from California to Kolkata one-way?
For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as ₹ 30,844. Users have also found prices from ₹ 41,154 and ₹ 41,241 on American Airlines and IndiGo, respectively.
What are the most popular routes from California to Kolkata?
Most travellers choose San Francisco - Kolkata Netaji S. Chandra, San Jose - Kolkata Netaji S. Chandra or Los Angeles - Kolkata Netaji S. Chandra when deciding on the best route from California to Kolkata.
Can I find deals for flights from California to Kolkata that include hotel bookings?
Yes. In addition to deals on California to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from California to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Kolkata.
Can I find deals for business class flights from California to Kolkata?
Yes. Cheapflights offers flight deals from California to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from California to Kolkata?
Currently, September is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 120). Flying from California to Kolkata in October is currently the most expensive (average of ₹ 161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for California to Kolkata

John F Kennedy Intl to Kolkata flights

Newark to Kolkata flights

San Francisco to Kolkata flights

Los Angeles to Kolkata flights

Boston to Kolkata flights

Philadelphia to Kolkata flights

Atlanta to Kolkata flights

Raleigh to Kolkata flights

Denver to Kolkata flights

Salt Lake City to Kolkata flights

Boston to Bagdogra flights

Other flights to Kolkata

Kolkata to Dhaka flights

Kolkata to Phuket City flights

Kolkata to Dhaka flights

Kolkata to Ho Chi Minh City flights

Kolkata to Singapore flights

Kolkata to Phuket City flights

Kolkata to Abu Dhabi flights

Kolkata to Dubai flights

Kolkata to Ho Chi Minh City flights

Kolkata to Dubai flights

Kolkata to Singapore flights

Kolkata to Doha flights

Kolkata to Singapore flights

Kolkata to Dubai flights

Top 2 airlines flying from California to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest₹ 62,428	Average₹ 97,380	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Qatar Airways	Cheapest₹ 110,947	Average₹ 127,156	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from California to Kolkata?

Deals for California to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from California to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from California to Kolkata for you. Better yet — we are completely free to use.

Can Cheapflights find flights from California to Kolkata with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from California to Kolkata flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from California to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from California today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from California to Kolkata from ₹ 30,844

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Kolkata

Keep the following information in mind while searching for California to Kolkata flight deals. Data was last updated 20 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from California to Kolkata

Cheapest flights from California to KolkataExplore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Find flights from California to Kolkata within your budget

Best time to book a flight from California to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from California with our price prediction graph.

Travel insights for flights from California to Kolkata

Get recent, data-driven insights about flights from California to Kolkata including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to Kolkata?

What is the cheapest time of day to fly from CA to CCU?

Find hourly flight availability from California to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

Reviews of airlines servicing Kolkata

To help decide which airline to fly from California to Kolkata, see what other customers have to say about ANA, Emirates and Singapore Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from California to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Kolkata from California?

What are the cheapest airlines to fly from California to Kolkata one-way?

What are the most popular routes from California to Kolkata?

Can I find deals for flights from California to Kolkata that include hotel bookings?

How can I find direct flights from California to Kolkata?

Can I find deals for business class flights from California to Kolkata?

What is the cheapest month to book a flight from California to Kolkata?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from California to Kolkata

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from California to Kolkata?

Why should you use Cheapflights to find cheap flight tickets from California to Kolkata?

Can Cheapflights find flights from California to Kolkata with no change fees?

Can Cheapflights notify me if prices for flights from California to Kolkata become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from California to Kolkata
Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.