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Cheap flights from San Francisco to Seattle from ₹ 6,898

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
9 Mar — 16 Mar1
1 adult

The best prices from San Francisco to Seattle/Tacoma Intl are usually found in October or January, booked 86 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from San Francisco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). 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 4 March 2025.

Round-trip from

₹ 12,312

One-way from

₹ 6,898

Popular in

June

Cheapest in

October

Average price

₹ 20,695

Good round-trip deal

₹ 12,833 or less

Good one-way deal

₹ 9,893 or less
Alaska Airlines
  • Alaska Airlines
  • 16/4-16/4
  • 1 total stop
  • 9h 10m total
  • San Francisco to Seattle
Hawaiian Airlines
  • Hawaiian Airlines
  • 25/3
  • Nonstop
  • 2h 14m total
  • San Francisco to Seattle
Highest demand for flights based on searches. 10% potential increase in price (₹ 226,764 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 35,021 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from San Francisco to Seattle/Tacoma Intl.
Price to beat on a one-way flight from San Francisco to Seattle/Tacoma Intl.

Find flight deals from San Francisco to Seattle

Cheapest flights from San Francisco to Seattle
Explore the most affordable flight options available from San Francisco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2025.

Wed 16/410:35SFO - SEA
1 stop7h 00mAlaska Airlines
Wed 16/419:59SEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 2/3₹ 12,312
Tue 8/413:45SFO - SEA
Nonstop2h 22mDelta
Tue 15/417:40SEA - SFO
Nonstop2h 17mDelta
Deal found 3/3₹ 13,709
Sun 31/807:00SFO - SEA
Nonstop2h 15mHawaiian Airlines
Wed 3/908:05SEA - SFO
Nonstop2h 10mHawaiian Airlines
Deal found 3/3₹ 14,495
Sat 29/322:35SFO - SEA
Nonstop2h 20mUnited Airlines
Mon 31/305:15SEA - SFO
Nonstop2h 12mUnited Airlines
Deal found 3/3₹ 15,805
Tue 8/412:45SFO - SEA
2 stops10h 15mSouthwest
Wed 9/409:15SEA - SFO
2 stops9h 30mSouthwest
Deal found 4/3₹ 16,329

Find flights from San Francisco to Seattle within your budget

Customise your flight search to find flights from San Francisco to Seattle 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 4 March 2025.

Fly from

San Francisco

Fly to

Seattle

Route

Depart

Return

Price

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 16/4

10:35-17:35

1 stop7h 00m

Seattle/Tacoma Intl

Wed 16/4

19:59-22:09

Nonstop2h 10m

₹ 12,312

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 8/4

13:45-16:07

Nonstop2h 22m

Seattle/Tacoma Intl

Tue 15/4

17:40-19:57

Nonstop2h 17m

₹ 13,709

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sun 31/8

07:00-09:15

Nonstop2h 15m

Seattle/Tacoma Intl

Wed 3/9

08:05-10:15

Nonstop2h 10m

₹ 14,495

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 29/3

22:35-00:55

Nonstop2h 20m

Seattle/Tacoma Intl

Mon 31/3

05:15-07:27

Nonstop2h 12m

₹ 15,805

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 8/4

12:45-23:00

2 stops10h 15m

Seattle/Tacoma Intl

Tue 15/4

10:10-18:45

2 stops8h 35m

₹ 16,329

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 25/3

09:20-11:34

Nonstop2h 14m

₹ 6,898

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 17/4

06:00-08:26

Nonstop2h 26m

₹ 7,335

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 1/4

09:30-14:53

1 stop5h 23m

₹ 7,684

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 26/3

06:00-15:00

2 stops9h 00m

₹ 8,208

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 20/6

06:05-08:20

Nonstop2h 15m

₹ 9,954

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Best time to book a flight from San Francisco to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Francisco 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 San Francisco to Seattle

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

How far ahead should I book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a return flight from San Francisco to Seattle. Price data was last updated on 28 February 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Seattle, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Seattle?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Seattle (average of ₹ 984). Flying from San Francisco to Seattle in August is currently the most expensive (average of ₹ 1,519). 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 SFO to SEA?

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 March 2025.

When flying from San Francisco to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 42% versus a flight in the morning.

What is the cheapest day to fly from San Francisco to Seattle?

Use this chart to determine the cheapest time to fly return from San Francisco to Seattle. Price data was last updated on 2 March 2025.

Travellers seeking maximum savings on their San Francisco to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 March 2025.

The most flights from SFO to SEA are scheduled on a Monday (97 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (48 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 4 March 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from San Francisco to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

8.0
Very Good

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Francisco to Seattle?

    If you book a flight from San Francisco to Seattle, you will be flying from San Francisco to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from San Francisco (SFO) take 2h 16m for a nonstop flight. There are 64 flights from San Francisco to Seattle per day from 2 airlines.

  • How popular is this San Francisco to Seattle flight route?

  • What are the cheapest airlines flying from San Francisco to Seattle round-trip?

    Cheapflights users have booked flights from San Francisco to Seattle return from ₹ 12,312. Other airlines that can offer you cheap pricing are Delta, from ₹ 13,709, and Hawaiian Airlines, from ₹ 14,495. Alaska Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Seattle one-way?

    One-way options have recently been found by users for as low as ₹ 6,898 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from ₹ 7,335 and Alaska Airlines from ₹ 7,684 one-way.

  • What are the most reliable airlines from San Francisco to Seattle?

    Before booking your flight to Seattle from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Horizon Air (100%), Air China (94%), Aeromexico( 91%).

  • What are the cheapest flights from San Francisco to Seattle?

    Looking for the cheapest flight from San Francisco to Seattle? While on average our users pay ₹ 28,670, our data indicates the cheapest price to be ₹ 5,964. The most popular route (San Francisco - Seattle/Tacoma Intl), is priced around ₹ 14,582.

  • Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

    Yes. In addition to deals on San Francisco to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Seattle?

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

  • Can I find deals for business class flights from San Francisco to Seattle?

    Yes. Cheapflights offers flight deals from San Francisco to Seattle 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 San Francisco to Seattle?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Seattle (average of ₹ 984). Flying from San Francisco to Seattle in August is currently the most expensive (average of ₹ 1,519). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Lakewood

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Alternative routes for San Francisco to Seattle

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

Top 2 airlines flying from San Francisco to Seattle

Discover the top 2 airlines that operate flights from San Francisco to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 4 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 10,671Average₹ 24,059FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest₹ 11,893Average₹ 18,005FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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 San Francisco to Seattle?

Deals for San Francisco to Seattle 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 San Francisco to Seattle?

Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Yes, we can. To see specific flights from San Francisco to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

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

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