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Cheap flights from San Francisco Bay Area to Seattle from $89

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 7/8. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:00 am - 8:17 am
SFO
-
SEA
2h 17mnonstop
Alaska Airlines Logo
11:40 am - 2:04 pm
SEA
-
SFO
2h 24mnonstop
$170Alaska Airlines
Tue, Jun 2 - Tue, Jun 2
Alaska Airlines Logo
6:00 am - 8:17 am
SFO
-
SEA
2h 17mnonstop
Alaska Airlines Logo
11:40 am - 2:04 pm
SEA
-
SFO
2h 24mnonstop
$171Alaska Airlines
Tue, Jun 2 - Tue, Jun 2
Delta Logo
7:36 am - 10:03 am
SJC
-
SEA
2h 27mnonstop
Delta Logo
8:15 pm - 10:34 pm
SEA
-
SJC
2h 19mnonstop
$177Delta
Tue, Jun 2 - Tue, Jun 2
Delta Logo
8:59 pm - 11:24 pm
SFO
-
SEA
2h 25mnonstop
Delta Logo
9:45 pm - 12:06 am
SEA
-
SFO
2h 21mnonstop
$177Delta
Tue, Jun 9 - Wed, Jun 10
Multiple Airlines Logo
11:13 am - 6:57 pm
SFO
-
SEA
7h 44m
1 stop
Multiple Airlines Logo
11:42 am - 2:04 pm
SEA
-
SFO
2h 22mnonstop
$180Multiple Airlines
Wed, Jun 24 - Wed, Jul 1
Multiple Airlines Logo
11:13 am - 6:57 pm
SFO
-
SEA
7h 44m
1 stop
Multiple Airlines Logo
7:42 pm - 9:54 pm
SEA
-
SFO
2h 12mnonstop
$182Multiple Airlines
Wed, Jun 24 - Wed, Jul 1
Southwest Logo
6:20 pm - 12:40 am
SJC
-
SEA
6h 20m
1 stop
Southwest Logo
7:30 am - 9:45 am
SEA
-
SJC
2h 15mnonstop
$187Southwest
Tue, Jul 7 - Tue, Jul 14
Frontier Logo
11:13 am - 6:57 pm
SFO
-
SEA
7h 44m
1 stop
Frontier Logo
11:53 am - 10:13 pm
SEA
-
SFO
10h 20m
1 stop
$190Frontier
Tue, Jun 9 - Wed, Jun 24
Southwest Logo
9:55 am - 6:50 pm
SJC
-
SEA
8h 55m
2 stops
Southwest Logo
7:30 am - 9:45 am
SEA
-
SJC
2h 15mnonstop
$192Southwest
Tue, Jul 7 - Tue, Jul 14
Frontier Logo
12:57 pm - 6:35 pm
SJC
-
SEA
5h 38m
1 stop
Frontier Logo
11:21 am - 11:59 am
SEA
-
SJC
24h 38m
1 stop
$206Frontier
Thu, May 28 - Wed, Jun 3

Frontier flights from San Francisco Bay Area to Seattle

Our best Frontier deals on San Francisco Bay Area to Seattle flight tickets
Frontier
Jun 9
SFO11:13 amSan Francisco
7h 44m
1 stop
SEA6:57 pmSeattle/Tacoma Intl
Jun 24
SEA11:53 amSeattle/Tacoma Intl
10h 20m
1 stop
SFO10:13 pmSan Francisco
$190
Frontier
Jun 4
SFO9:34 amSan Francisco
9h 31m
1 stop
SEA7:05 pmSeattle/Tacoma Intl
Jun 9
SEA11:53 amSeattle/Tacoma Intl
10h 20m
1 stop
SFO10:13 pmSan Francisco
$204
Frontier
May 28
SJC12:57 pmSan Jose
5h 38m
1 stop
SEA6:35 pmSeattle/Tacoma Intl
Jun 3
SEA11:21 amSeattle/Tacoma Intl
24h 38m
1 stop
SJC11:59 amSan Jose
$206

Delta flights from San Francisco Bay Area to Seattle

Our best Delta deals on San Francisco Bay Area to Seattle flight tickets
Delta
Jun 9
SFO8:59 pmSan Francisco
2h 25m
SEA11:24 pmSeattle/Tacoma Intl
Jun 10
SEA9:45 pmSeattle/Tacoma Intl
2h 21m
SFO12:06 amSan Francisco
$177
Delta
Jun 8
SFO5:55 amSan Francisco
2h 16m
SEA8:11 amSeattle/Tacoma Intl
Jun 10
SEA9:45 amSeattle/Tacoma Intl
2h 23m
SFO12:08 pmSan Francisco
$199
Delta
Jun 4
SJC11:45 amSan Jose
2h 20m
SEA2:05 pmSeattle/Tacoma Intl
Jun 17
SEA8:35 pmSeattle/Tacoma Intl
2h 17m
SJC10:52 pmSan Jose
$204

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 May 15, 2026.
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

Cheapest round-trip
Quickest round-trip

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/2

6:00 am-8:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 6/2

11:40 am-2:04 pm

Nonstop2h 24m

$170

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/2

6:00 am-8:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 6/2

11:40 am-2:04 pm

Nonstop2h 24m

$171

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 6/2

7:36 am-10:03 am

Nonstop2h 27m

Seattle/Tacoma Intl

Tue 6/2

8:15 pm-10:34 pm

Nonstop2h 19m

$177

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/9

8:59 pm-11:24 pm

Nonstop2h 25m

Seattle/Tacoma Intl

Wed 6/10

9:45 pm-12:06 am

Nonstop2h 21m

$177

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 6/24

11:13 am-6:57 pm

1 stop7h 44m

Seattle/Tacoma Intl

Wed 7/1

11:42 am-2:04 pm

Nonstop2h 22m

$180

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 6/24

11:13 am-6:57 pm

1 stop7h 44m

Seattle/Tacoma Intl

Wed 7/1

7:42 pm-9:54 pm

Nonstop2h 12m

$182

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 7/7

6:20 pm-12:40 am

1 stop6h 20m

Seattle/Tacoma Intl

Tue 7/14

7:30 am-9:45 am

Nonstop2h 15m

$187

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/9

11:13 am-6:57 pm

1 stop7h 44m

Seattle/Tacoma Intl

Wed 6/24

11:53 am-10:13 pm

1 stop10h 20m

$190

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 7/7

9:55 am-6:50 pm

2 stops8h 55m

Seattle/Tacoma Intl

Tue 7/14

7:30 am-9:45 am

Nonstop2h 15m

$192

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 5/28

12:57 pm-6:35 pm

1 stop5h 38m

Seattle/Tacoma Intl

Wed 6/3

11:21 am-11:59 am

1 stop24h 38m

$206

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, February 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 $167. If you don’t want to visit Seattle in February, then you should wait until October to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of $203.

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 $333. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $456.

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

Flying to Seattle from San Francisco Bay Area in the evening is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $379. 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 San Francisco 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 from San Francisco Bay Area 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 $273 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 $202 on momondo.

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

1h 56m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from San Francisco Bay Area to Seattle takes 1h 56m
Direct flights go from San Francisco Bay Area to Seattle every day.
There is 1 airport in Seattle. From San Francisco Bay Area there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from San Francisco Bay Area to Seattle

  • 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
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $83Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,453 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
7.9
12,366 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $117Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,722 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $128Free CancellationRating
6.2
8,626 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.1
11,662 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
Redmond
Kent
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
Tumwater

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.

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