How many flights depart from Seattle to San Francisco Bay Area on average per day?

As of December 2025, there are 101 flights per day flying from Seattle to San Francisco Bay Area. The most common time of day flights depart is 11:00AM, with 35% of flights taking off at noon.

How many flights depart from Seattle to San Francisco Bay Area on average per week?

As of December 2025, 713 flights take off from Seattle and land in San Francisco Bay Area each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

What is the cheapest airline that flies from Seattle/Tacoma Intl to San Francisco Bay Area?

Alaska Airlines and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to San Francisco Bay Area

What airlines fly to San Francisco Bay Area?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Seattle according to our data. Alaska Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 8 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area are refreshed on a daily basis.

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

As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area.

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

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 Seattle/Tacoma Intl Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$48 Cheap Flights from Seattle to San Francisco Bay Area in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 12:23 pm

SEA

SFO

3h 58m1 stop

9:00 am - 11:21 am

SFO

SEA

2h 21mnonstop

$116Hawaiian Airlines

Sun, Jan 18 - Sun, Jan 25

5:25 am - 12:26 pm

SEA

SJC

7h 01m1 stop

7:00 am - 2:54 pm

SJC

SEA

7h 54m1 stop

$117Delta

Sat, Jan 17 - Sat, Jan 24

9:48 pm - 11:50 pm

SEA

STS

2h 02mnonstop

7:57 pm - 10:05 pm

STS

SEA

2h 08mnonstop

$117Alaska Airlines

Thu, Feb 19 - Thu, Feb 26

8:40 pm - 10:49 pm

SEA

OAK

2h 09mnonstop

6:15 am - 8:28 am

OAK

SEA

2h 13mnonstop

$117Alaska Airlines

Tue, Feb 17 - Thu, Feb 19

11:17 am - 5:56 pm

SEA

SFO

6h 39m1 stop

1:15 pm - 6:49 pm

SFO

SEA

5h 34m1 stop

$117Delta

Thu, Feb 19 - Tue, Feb 24

12:50 pm - 7:23 pm

SEA

OAK

6h 33m1 stop

5:17 pm - 7:27 pm

OAK

SEA

2h 10mnonstop

$119Hawaiian Airlines

Thu, Jan 22 - Thu, Jan 29

6:03 am - 8:25 am

SEA

SFO

2h 22mnonstop

10:35 pm - 12:59 am

SFO

SEA

2h 24mnonstop

$122United Airlines

Mon, Jan 19 - Tue, Jan 20

6:05 am - 2:45 pm

SEA

SJC

8h 40m1 stop

5:30 pm - 10:35 pm

SJC

SEA

5h 05m1 stop

$136Southwest

Mon, Feb 2 - Mon, Feb 2

5:15 am - 3:30 pm

SEA

OAK

10h 15m1 stop

6:10 pm - 8:20 pm

OAK

SEA

2h 10mnonstop

$137Southwest

Thu, Jan 15 - Sun, Jan 18

10:00 am - 6:34 pm

SEA

SJC

8h 34m1 stop

6:00 am - 1:49 pm

SJC

SEA

7h 49m1 stop

$159American Airlines

Tue, Jan 13 - Thu, Jan 29

Delta flights from Seattle to San Francisco Bay Area

Our best Delta deals on Seattle to San Francisco Bay Area flight tickets

Delta

Jan 18

SEA7:15 amSeattle/Tacoma Intl

7h 53m

1 stop

SFO3:08 pmSan Francisco

Jan 24

SFO1:00 pmSan Francisco

7h 36m

1 stop

SEA8:36 pmSeattle/Tacoma Intl

$117

Find similar

Delta

Jan 10

SEA10:19 amSeattle/Tacoma Intl

6h 01m

1 stop

SJC4:20 pmSan Jose

Jan 13

SJC5:05 pmSan Jose

5h 19m

1 stop

SEA10:24 pmSeattle/Tacoma Intl

$127

Find similar

Delta

Feb 17

SEA7:00 pmSeattle/Tacoma Intl

4h 51m

1 stop

OAK11:51 pmOakland

Feb 23

OAK4:59 pmOakland

7h 10m

1 stop

SEA12:09 amSeattle/Tacoma Intl

$152

Find similar

United Airlines flights from Seattle to San Francisco Bay Area

Our best United Airlines deals on Seattle to San Francisco Bay Area flight tickets

United Airlines

Jan 19

SEA6:03 amSeattle/Tacoma Intl

2h 22m

SFO8:25 amSan Francisco

Jan 22

SFO4:10 pmSan Francisco

2h 17m

SEA6:27 pmSeattle/Tacoma Intl

$122

Find similar

United Airlines

Jan 16

SEA12:35 pmSeattle/Tacoma Intl

2h 18m

SFO2:53 pmSan Francisco

Jan 19

SFO6:55 pmSan Francisco

2h 17m

SEA9:12 pmSeattle/Tacoma Intl

$146

Find similar

United Airlines

Feb 13

SEA7:15 amSeattle/Tacoma Intl

2h 19m

SFO9:34 amSan Francisco

Feb 18

SFO6:44 pmSan Francisco

2h 17m

SEA9:01 pmSeattle/Tacoma Intl

$159

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momondo Fare Finder

Use the filters below to find and compare flights from Seattle to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 1/18

8:25 am-12:23 pm

1 stop3h 58m

San Francisco

Sun 1/25

9:00 am-11:21 am

Nonstop2h 21m

$116

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 1/17

5:25 am-12:26 pm

1 stop7h 01m

San Jose

Sat 1/24

7:00 am-2:54 pm

1 stop7h 54m

$117

SeattleSanta Rosa

SEA - STS

SEASTS

Seattle/Tacoma Intl

Thu 2/19

9:48 pm-11:50 pm

Nonstop2h 02m

Santa Rosa Sonoma County

Thu 2/26

7:57 pm-10:05 pm

Nonstop2h 08m

$117

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Tue 2/17

8:40 pm-10:49 pm

Nonstop2h 09m

Oakland

Thu 2/19

6:15 am-8:28 am

Nonstop2h 13m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 2/19

11:17 am-5:56 pm

1 stop6h 39m

San Francisco

Tue 2/24

1:15 pm-6:49 pm

1 stop5h 34m

$117

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Thu 1/22

12:50 pm-7:23 pm

1 stop6h 33m

Oakland

Thu 1/29

5:17 pm-7:27 pm

Nonstop2h 10m

$119

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 1/19

6:03 am-8:25 am

Nonstop2h 22m

San Francisco

Tue 1/20

10:35 pm-12:59 am

Nonstop2h 24m

$122

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 2/2

6:05 am-2:45 pm

1 stop8h 40m

San Jose

Mon 2/2

5:30 pm-10:35 pm

1 stop5h 05m

$136

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Thu 1/15

5:15 am-3:30 pm

1 stop10h 15m

Oakland

Sun 1/18

6:10 pm-8:20 pm

Nonstop2h 10m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 1/13

10:00 am-6:34 pm

1 stop8h 34m

San Jose

Thu 1/29

6:00 am-1:49 pm

1 stop7h 49m

$159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco Bay Area?

In general, January is the cheapest month to fly from Seattle to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $187. If you aren’t able to travel to San Francisco Bay Area during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $217.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

On average, the least expensive day to fly to San Francisco Bay Area from Seattle is on a Friday. momondo users have found tickets for Friday departures for as low as $274. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $496.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Seattle to San Francisco Bay Area during this time can be as low as $295. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the evening when prices are around $410.

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

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

How far in advance should I book a flight to San Francisco Bay Area?

You are more likely to see cheaper flights to San Francisco Bay Area from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around $234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Seattle for as low as $171 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Francisco Bay Area 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 Seattle to San Francisco Bay Area flights?

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

Cheap Seattle to San Francisco Bay Area flight deals and tips

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

Fastest flight time	2h 00m
Direct flights	Every day
Airports in San Francisco Bay Area	6 airports

The fastest flight from Seattle to San Francisco Bay Area takes 2h 00m

Direct flights go from Seattle to San Francisco Bay Area every day.

There are 6 airports in San Francisco Bay Area. From Seattle there are direct flights to Santa Rosa Sonoma County (STS), Oakland (OAK), San Jose (SJC), San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area?
Prices for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area?
As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to San Francisco Bay Area.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Francisco Bay Area?
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 Seattle/Tacoma Intl Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to San Francisco Bay Area?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to San Francisco Bay Area is Boeing 737-800 Passenger/BBJ2 (winglets) (14.87% of total bookings). The next most popular plane models are Airbus A321neo (12.30%), Boeing 737-900 (8.61%), and Boeing 787-9 Dreamliner (8.33%).

Best airlines flying from Seattle to San Francisco Bay Area

Compare and see reviews for airlines that fly from Seattle to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $59	Free Cancellation	Rating 6.3 8,194 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Frontier	PriceFrom $100	Free Cancellation	Rating 5.8 3,074 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $117	Free Cancellation	Rating 8.0 11,518 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,107 reviews	Search United Airlines flights
Southwest	PriceFrom $127	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
American Airlines	PriceFrom $227	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to San Francisco Bay Area from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco Bay Area quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Seattle and San Francisco Bay Area by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Francisco Bay Area from Seattle 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.

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in San Francisco Bay Area

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Cheap flights from Seattle to San Francisco Bay Area from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Francisco Bay Area departing on 1/18. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Seattle to San Francisco Bay Area

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Delta flights from Seattle to San Francisco Bay Area

Our best Delta deals on Seattle to San Francisco Bay Area flight tickets

United Airlines flights from Seattle to San Francisco Bay Area

Our best United Airlines deals on Seattle to San Francisco Bay Area flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to San Francisco Bay Area that are best for you.

See travel insights to San Francisco Bay Area from

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

What is the cheapest month to fly to San Francisco Bay Area?

What is the cheapest day to depart on your flight to San Francisco Bay Area?

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

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

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

How far in advance should I book a flight to San Francisco Bay Area?

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Francisco Bay Area 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 Seattle to San Francisco Bay Area flights?

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to San Francisco Bay Area?

Alaska Airlines and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to San Francisco Bay Area

What airlines fly to San Francisco Bay Area?

How many flights depart from Seattle to San Francisco Bay Area on average per day?

As of December 2025, there are 101 flights per day flying from Seattle to San Francisco Bay Area. The most common time of day flights depart is 11:00AM, with 35% of flights taking off at noon.

How many flights depart from Seattle to San Francisco Bay Area on average per week?

As of December 2025, 713 flights take off from Seattle and land in San Francisco Bay Area each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

Cheap Seattle to San Francisco Bay Area flight deals and tips

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

Fastest flight time

Direct flights

Airports in San Francisco Bay Area

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

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

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

What documentation or ID do you need to fly to San Francisco Bay Area?

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

Best airlines flying from Seattle to San Francisco Bay Area

Compare and see reviews for airlines that fly from Seattle to San Francisco Bay Area with momondo

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo