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Cheap flights from Denver to Kolkata from ₹ 67,210

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
1 Apr — 8 Apr1
1 adult

Cheap flight deals from Denver to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2025.

Round-trip from

₹ 114,703

One-way from

₹ 67,210

Popular in

June

Cheapest in

January

Average price

₹ 122,932
Etihad Airways
  • Etihad Airways
  • 10/5-17/5
  • 4 total stops
  • 69h 20m total
  • Denver to Kolkata
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Lufthansa
  • Lufthansa
  • 17/7
  • 3 total stops
  • 29h 36m total
  • Denver to Kolkata
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,665,180 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (₹ 409,156 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Denver to Kolkata

Cheapest flights from Denver to Kolkata
Explore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Wed 2/407:00DEN - CCU
2 stops31h 50mQatar Airways
Tue 8/403:50CCU - DEN
2 stops27h 29mQatar Airways
Deal found 26/3₹ 98,843
Wed 2/423:55DEN - CCU
2 stops32h 55mEtihad Airways
Wed 9/421:15CCU - DEN
2 stops35h 54mEtihad Airways
Deal found 26/3₹ 104,844
Sun 11/507:45DEN - CCU
2 stops33h 00mMultiple Airlines
Sun 18/517:30CCU - DEN
2 stops34h 20mMultiple Airlines
Deal found 27/3₹ 120,275
Sun 11/517:50DEN - CCU
2 stops51h 40mSWISS
Sun 18/517:30CCU - DEN
2 stops34h 20mSWISS
Deal found 27/3₹ 124,047
Wed 2/411:20DEN - CCU
3 stops34h 10mLufthansa
Wed 9/421:20CCU - DEN
2 stops32h 50mLufthansa
Deal found 26/3₹ 129,705

Cheapflights Fare Finder

Customise your flight search to find flights from Denver to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from Denver to Kolkata that are best for you.

Fly from

Denver

Fly to

Kolkata

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 10/5

23:59-20:20

2 stops32h 51m

Kolkata Netaji S. Chandra

Sat 17/5

22:00-22:59

2 stops36h 29m

₹ 114,703

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 11/5

07:45-04:15

2 stops33h 00m

Kolkata Netaji S. Chandra

Sun 18/5

17:30-16:20

2 stops34h 20m

₹ 120,275

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 11/5

17:50-09:00

2 stops51h 40m

Kolkata Netaji S. Chandra

Sun 18/5

17:30-16:20

2 stops34h 20m

₹ 124,047

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 21/7

08:22-02:20

2 stops30h 28m

Kolkata Netaji S. Chandra

Wed 23/7

03:50-22:56

2 stops30h 36m

₹ 125,076

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 17/7

15:54-09:00

3 stops29h 36m

₹ 67,210

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Best time to book a flight from Denver to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Denver 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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Kolkata

How far ahead should I book a flight from Denver to Kolkata?

Use this chart to determine the optimal time to book a return flight from Denver to Kolkata. Price data was last updated on 21 March 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 120). Flying from Denver 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.

Rainfall in Kolkata by month

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

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

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 27 March 2025.
See what other customers who have flown with SWISS, Qatar Airways and Etihad Airways from Denver to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,570 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,570 reviews
SWISS
7.5
Good
1,570 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Qatar Airways
7.4
Good
3,538 reviews
SWISS
7.5
Good
1,570 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Etihad Airways
7.4
Good
1,180 reviews
SWISS
7.5
Good
1,570 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.7
Okay
6,955 reviews
SWISS
7.5
Good
1,570 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Related info for your journey

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

  • What are the cheapest airlines flying from Denver to Kolkata round-trip?

    Currently priced at ₹ 114,703, Etihad Airways will fly you from Denver to Kolkata and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Qatar Airways - these airlines can fly you to your destination from ₹ 124,047 and ₹ 125,076, respectively. Etihad Airways is 7% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Denver to Kolkata?

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 120). Flying from Denver 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

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Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

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Cheapflights makes it easy to find Denver to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Denver to Kolkata for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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