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Cheap flights from San Francisco to Seattle from ₹ 5,338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Seattle departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Alaska Airlines Logo
08:00 - 10:20SFO-SEA
2h 20mdirect
Alaska Airlines Logo
13:40 - 15:52SEA-SFO
2h 12mdirect
₹ 10,063Alaska Airlines
Find Deal
Tue, 9 Sep - Tue, 9 Sep
Delta Logo
13:45 - 16:10SFO-SEA
2h 25mdirect
Delta Logo
07:10 - 09:24SEA-SFO
2h 14mdirect
₹ 10,589Delta
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Delta Logo
13:45 - 16:00SFO-SEA
2h 15mdirect
Delta Logo
07:20 - 09:48SEA-SFO
2h 28mdirect
₹ 11,289Delta
Find Deal
Wed, 10 Sep - Sat, 13 Sep
Delta Logo
05:55 - 08:05SFO-SEA
2h 10mdirect
Delta Logo
17:45 - 19:57SEA-SFO
2h 12mdirect
₹ 11,376Delta
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Thu, 4 Sep - Tue, 9 Sep
Alaska Airlines Logo
11:44 - 15:35SFO-SEA
3h 51m1 stop
Alaska Airlines Logo
18:05 - 20:20SEA-SFO
2h 15mdirect
₹ 11,464Alaska Airlines
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Tue, 9 Sep - Tue, 9 Sep
Delta Logo
20:58 - 23:15SFO-SEA
2h 17mdirect
Delta Logo
21:20 - 23:29SEA-SFO
2h 09mdirect
₹ 11,989Delta
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Southwest Logo
17:25 - 22:50SFO-SEA
5h 25m1 stop
Southwest Logo
05:15 - 17:55SEA-SFO
12h 40m1 stop
₹ 12,776Southwest
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Southwest Logo
17:25 - 22:50SFO-SEA
5h 25m1 stop
Southwest Logo
16:20 - 23:10SEA-SFO
6h 50m1 stop
₹ 13,126Southwest
Find Deal
Tue, 9 Sep - Thu, 11 Sep
United Airlines Logo
20:45 - 22:59SFO-SEA
2h 14mdirect
United Airlines Logo
07:00 - 09:19SEA-SFO
2h 19mdirect
₹ 15,752United Airlines
Find Deal
Fri, 19 Sep - Mon, 22 Sep
Hawaiian Airlines Logo
21:19 - 23:42SFO-SEA
2h 23mdirect
Hawaiian Airlines Logo
21:40 - 00:04SEA-SFO
2h 24mdirect
₹ 16,364Hawaiian Airlines
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Fri, 26 Sep - Sun, 28 Sep

Delta flights from San Francisco to Seattle

Our best Delta deals on San Francisco to Seattle flight tickets
Delta
15 Oct
SFO13:45San Francisco
2h 25m
SEA16:10Seattle/Tacoma Intl
22 Oct
SEA07:10Seattle/Tacoma Intl
2h 14m
SFO09:24San Francisco
₹ 10,589
Find similar
Delta
10 Sept
SFO13:45San Francisco
2h 15m
SEA16:00Seattle/Tacoma Intl
13 Sept
SEA07:20Seattle/Tacoma Intl
2h 28m
SFO09:48San Francisco
₹ 11,289
Find similar
Delta
4 Sept
SFO05:55San Francisco
2h 10m
SEA08:05Seattle/Tacoma Intl
9 Sept
SEA17:45Seattle/Tacoma Intl
2h 12m
SFO19:57San Francisco
₹ 11,376
Find similar

Southwest flights from San Francisco to Seattle

Our best Southwest deals on San Francisco to Seattle flight tickets
Southwest
9 Sept
SFO17:25San Francisco
5h 25m
1 stop
SEA22:50Seattle/Tacoma Intl
16 Sept
SEA05:15Seattle/Tacoma Intl
12h 40m
1 stop
SFO17:55San Francisco
₹ 12,776
Find similar
Southwest
9 Sept
SFO17:25San Francisco
5h 25m
1 stop
SEA22:50Seattle/Tacoma Intl
11 Sept
SEA16:20Seattle/Tacoma Intl
6h 50m
1 stop
SFO23:10San Francisco
₹ 13,126
Find similar
Southwest
9 Sept
SFO07:00San Francisco
7h 10m
2 stops
SEA14:10Seattle/Tacoma Intl
16 Sept
SEA10:10Seattle/Tacoma Intl
9h 40m
2 stops
SFO19:50San Francisco
₹ 13,214
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momondo Fare Finder

 
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, momondo users made 59,053 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from San Francisco to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/9

08:00-10:20

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 9/9

13:40-15:52

Nonstop2h 12m

₹ 10,063

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 15/10

13:45-16:10

Nonstop2h 25m

Seattle/Tacoma Intl

Wed 22/10

07:10-09:24

Nonstop2h 14m

₹ 10,589

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 10/9

13:45-16:00

Nonstop2h 15m

Seattle/Tacoma Intl

Sat 13/9

07:20-09:48

Nonstop2h 28m

₹ 11,289

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 4/9

05:55-08:05

Nonstop2h 10m

Seattle/Tacoma Intl

Tue 9/9

17:45-19:57

Nonstop2h 12m

₹ 11,376

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/9

11:44-15:35

1 stop3h 51m

Seattle/Tacoma Intl

Tue 9/9

18:05-20:20

Nonstop2h 15m

₹ 11,464

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 13/9

20:58-23:15

Nonstop2h 17m

Seattle/Tacoma Intl

Sat 20/9

21:20-23:29

Nonstop2h 09m

₹ 11,989

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/9

17:25-22:50

1 stop5h 25m

Seattle/Tacoma Intl

Tue 16/9

05:15-17:55

1 stop12h 40m

₹ 12,776

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/9

17:25-22:50

1 stop5h 25m

Seattle/Tacoma Intl

Thu 11/9

16:20-23:10

1 stop6h 50m

₹ 13,126

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 19/9

20:45-22:59

Nonstop2h 14m

Seattle/Tacoma Intl

Mon 22/9

07:00-09:19

Nonstop2h 19m

₹ 15,752

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 26/9

21:19-23:42

Nonstop2h 23m

Seattle/Tacoma Intl

Sun 28/9

21:40-00:04

Nonstop2h 24m

₹ 16,364

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from San Francisco to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of October, then book flights to Seattle from San Francisco during January instead. Flights to Seattle in January, while not as cheap as those in October, still average around ₹ 17,502.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from San Francisco to Seattle is on a Tuesday. Travellers who choose to depart for Seattle on a Tuesday will often find tickets for as low as ₹ 20,648. Flights from San Francisco to Seattle on a Wednesday will generally be more expensive and average around ₹ 85,245. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest San Francisco to Seattle flights are usually those with departure times at midday. Our users have found flights to Seattle at midday for as low as ₹ 24,169. Try not to purchase tickets in the evening because they tend to be around ₹ 36,456. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Seattle/Tacoma Intl flight route?

Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 20,725 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Francisco for as low as ₹ 13,126 on momondo.

What cabin class options are available on San Francisco to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on San Francisco to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Seattle flight prices changed over time?

As of August 2025, prices for San Francisco to Seattle flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Seattle (SFO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Seattle

Best price found

₹ 5,338

Fastest flight time

2h 07m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Francisco in the past 72 hours is ₹ 5,338. The best return flight deal from San Francisco to Seattle found on momondo in the last 72 hours is ₹ 10,063.
The fastest flight from San Francisco to Seattle takes 2h 07m
Direct flights go from San Francisco to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is San Francisco to Seattle/Tacoma Intl by plane?

    San Francisco and Seattle/Tacoma Intl are 1091.5 km apart from one another. A reasonable flight in good conditions will take 2h 07m.

  • When did momondo last update prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to Seattle?

  • What is the most popular airline from San Francisco to Seattle?

Best airlines flying from San Francisco to Seattle

Compare and see reviews for airlines that fly from San Francisco to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom ₹ 10,694Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From San Francisco to Seattle

    Alaska Airlines operates around 9 flights from San Francisco to Seattle every week. The average price of these flights found in the last 72 hours has been ₹ 199, but momondo users have found Alaska Airlines deals from San Francisco to Seattle from as low as ₹ 122 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lacey
Port Orchard
Tacoma
Olympia
Redmond
SeaTac

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Seattle . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Seattle with flexible booking policies on momondo?

All flight searches from San Francisco to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from San Francisco.

I’m not ready to book a flight from San Francisco to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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