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Cheap flights from San Francisco Bay Area to Seattle from $68

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 Bay Area to Seattle departing on 1/7. 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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Find the cheapest flights from San Francisco Bay Area to Seattle

Cheap round-trip flights

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Hawaiian Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
Hawaiian Airlines Logo
8:05 pm - 10:05 pmSEA-STS
2h 00mnonstop
$111Hawaiian Airlines
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Sat, Nov 1 - Sat, Nov 15
Alaska Airlines Logo
2:22 pm - 4:30 pmSTS-SEA
2h 08mnonstop
Alaska Airlines Logo
11:15 am - 1:26 pmSEA-STS
2h 11mnonstop
$117Alaska Airlines
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Sat, Nov 8 - Tue, Nov 11
Delta Logo
6:00 am - 8:20 amSFO-SEA
2h 20mnonstop
Delta Logo
12:45 pm - 5:45 pmSEA-SFO
5h 00m1 stop
$137Delta
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Thu, Oct 30 - Mon, Nov 3
Multiple Airlines Logo
8:43 pm - 11:06 pmSFO-SEA
2h 23mnonstop
Multiple Airlines Logo
7:17 pm - 12:11 amSEA-SFO
4h 54m1 stop
$138Multiple Airlines
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Fri, Nov 14 - Mon, Nov 17
Frontier Logo
6:15 pm - 5:44 pmSFO-SEA
23h 29m1 stop
Frontier Logo
8:43 pm - 10:29 pmSEA-SFO
25h 46m1 stop
$140Frontier
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Thu, Oct 23 - Fri, Oct 24
Southwest Logo
4:05 pm - 10:30 pmSJC-SEA
6h 25m1 stop
Southwest Logo
5:15 am - 12:50 pmSEA-SJC
7h 35m2 stops
$142Southwest
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Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
9:55 pm - 9:18 amSFO-SEA
11h 23m1 stop
Multiple Airlines Logo
11:35 am - 5:22 pmSEA-SFO
5h 47m1 stop
$143Multiple Airlines
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Thu, Oct 30 - Mon, Nov 3
Delta Logo
7:35 pm - 10:00 pmSJC-SEA
2h 25mnonstop
Delta Logo
8:35 am - 10:51 amSEA-SJC
2h 16mnonstop
$147Delta
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Fri, Oct 31 - Tue, Nov 4
Frontier Logo
9:55 pm - 9:18 amSFO-SEA
11h 23m1 stop
Frontier Logo
7:17 pm - 12:09 amSEA-SFO
4h 52m1 stop
$150Frontier
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Wed, Oct 29 - Fri, Oct 31
Southwest Logo
3:45 pm - 12:05 amSFO-SEA
8h 20m1 stop
Southwest Logo
5:35 am - 2:05 pmSEA-SFO
8h 30m1 stop
$151Southwest
Find Deal
Fri, Dec 12 - Sun, Dec 14

Southwest flights from San Francisco Bay Area to Seattle

Our best Southwest deals on San Francisco Bay Area to Seattle flight tickets
Southwest
Nov 5
SJC4:05 pmSan Jose
6h 25m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
Nov 12
SEA5:15 amSeattle/Tacoma Intl
7h 35m
2 stops
SJC12:50 pmSan Jose
$142
Find similar
Southwest
Dec 12
SFO3:45 pmSan Francisco
8h 20m
1 stop
SEA12:05 amSeattle/Tacoma Intl
Dec 14
SEA5:35 amSeattle/Tacoma Intl
8h 30m
1 stop
SFO2:05 pmSan Francisco
$151
Find similar
Southwest
Nov 17
SFO12:45 pmSan Francisco
7h 55m
2 stops
SEA8:40 pmSeattle/Tacoma Intl
Nov 18
SEA5:40 amSeattle/Tacoma Intl
9h 00m
1 stop
SFO2:40 pmSan Francisco
$156
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Hawaiian Airlines flights from San Francisco Bay Area to Seattle

Our best Hawaiian Airlines deals on San Francisco Bay Area to Seattle flight tickets
Hawaiian Airlines
Nov 1
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
Nov 15
SEA8:05 pmSeattle/Tacoma Intl
2h 00m
STS10:05 pmSanta Rosa Sonoma County
$111
Find similar
Hawaiian Airlines
Nov 1
STS2:22 pmSanta Rosa Sonoma County
2h 08m
SEA4:30 pmSeattle/Tacoma Intl
Nov 15
SEA12:56 pmSeattle/Tacoma Intl
6h 31m
1 stop
STS7:27 pmSanta Rosa Sonoma County
$126
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Hawaiian Airlines
Jan 20
STS7:50 amSanta Rosa Sonoma County
6h 53m
1 stop
SEA2:43 pmSeattle/Tacoma Intl
Jan 28
SEA7:15 amSeattle/Tacoma Intl
6h 05m
1 stop
STS1:20 pmSanta Rosa Sonoma County
$141
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 11/1

2:22 pm-4:30 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Sat 11/15

8:05 pm-10:05 pm

Nonstop2h 00m

$111

Santa RosaSeattle

STS - SEA

STSSEA

Santa Rosa Sonoma County

Sat 11/8

2:22 pm-4:30 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Tue 11/11

11:15 am-1:26 pm

Nonstop2h 11m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 10/30

6:00 am-8:20 am

Nonstop2h 20m

Seattle/Tacoma Intl

Mon 11/3

12:45 pm-5:45 pm

1 stop5h 00m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 11/14

8:43 pm-11:06 pm

Nonstop2h 23m

Seattle/Tacoma Intl

Mon 11/17

7:17 pm-12:11 am

1 stop4h 54m

$138

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 10/23

6:15 pm-5:44 pm

1 stop23h 29m

Seattle/Tacoma Intl

Fri 10/24

8:43 pm-10:29 pm

1 stop25h 46m

$140

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 11/5

4:05 pm-10:30 pm

1 stop6h 25m

Seattle/Tacoma Intl

Wed 11/12

5:15 am-12:50 pm

2 stops7h 35m

$142

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 10/30

9:55 pm-9:18 am

1 stop11h 23m

Seattle/Tacoma Intl

Mon 11/3

11:35 am-5:22 pm

1 stop5h 47m

$143

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 10/31

7:35 pm-10:00 pm

Nonstop2h 25m

Seattle/Tacoma Intl

Tue 11/4

8:35 am-10:51 am

Nonstop2h 16m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 10/29

9:55 pm-9:18 am

1 stop11h 23m

Seattle/Tacoma Intl

Fri 10/31

7:17 pm-12:09 am

1 stop4h 52m

$150

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 12/12

3:45 pm-12:05 am

1 stop8h 20m

Seattle/Tacoma Intl

Sun 12/14

5:35 am-2:05 pm

1 stop8h 30m

$151

Flights are sorted by cheapest round-trip 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 Bay Area 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?

In general, January is the cheapest month to fly from San Francisco Bay Area to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $205. If you don’t want to visit Seattle in January, then you should wait until February to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of $216.

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

On average, the least expensive day to fly to Seattle from San Francisco Bay Area is on a Friday. momondo users have found tickets for Friday departures for as low as $300. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $426.

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

Flying to Seattle from San Francisco Bay Area in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $381. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Oakland to Seattle/Tacoma Intl for the best San Francisco Bay Area - 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 Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Francisco Bay Area for as low as $152 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco Bay Area 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.

Can stopping save me money on San Francisco Bay Area to Seattle flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Seattle.

Cheap San Francisco Bay Area to Seattle flight deals and tips

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

Fastest flight time

2h 03m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from San Francisco Bay Area to Seattle takes 2h 03m
Direct flights go from San Francisco Bay Area to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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  • When did momondo last update prices for flights from San Francisco Bay Area to Seattle/Tacoma Intl Airport?

    Prices for flights from San Francisco Bay Area to Seattle/Tacoma Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Bay Area to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Francisco Bay Area to Seattle

Compare and see reviews for airlines that fly from San Francisco Bay Area to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $75Free CancellationRating
6.3
8,087 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
5.8
3,143 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,775 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $110Free CancellationRating
7.9
7,970 reviews
Search Delta flights
United AirlinesPriceFrom $128Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,049 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Tukwila
Kirkland
Fife
Centralia
Lakewood
Shoreline
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area 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 Bay Area to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Francisco Bay Area to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Francisco Bay Area to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Francisco Bay Area to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seattle trip

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