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Cheap flights from Seattle to San Francisco International (SEA - SFO)

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How to find the cheapest flight from
Seattle (SEA) to San Francisco International (SFO)

What is the cheapest day to fly round-trip from Seattle to San Francisco International?

Users have found that flying from Seattle to San Francisco International on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Seattle to San Francisco International?

To save up to 20% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to San Francisco International from $117 1-2 weeks out and tickets from $137 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to San Francisco International?

Our data shows that February tends to be the cheapest month to fly to San Francisco International from Seattle. Users have commonly found prices around $121 for the month, but tickets can be as low as $61. Due to multiple factors, prepare for potentially higher prices in April.

Cheap flights from Seattle to San Francisco International in July, August 2020

The best prices found for SEA to SFO flights for July, August
8 Jul - 11 Jul
$157pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jul - 11 Jul
$161pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Jul - 12 Jul
$166pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to San Francisco International 2020 flight deals

Cheap flights to San Francisco International from Seattle found for this year
8 Jul - 11 Jul
$157pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
5 Sep - 19 Sep
$158pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jul - 11 Jul
$161pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to San Francisco International from Seattle

Save time with Seattle to San Francisco International direct flight deals
8 Jul - 11 Jul
$157pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
5 Sep - 19 Sep
$158pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jul - 14 Jul
$167pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
SFO
San Francisco
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to San Francisco International

Late deals on round-trip flights to San Francisco International from Seattle, departing today and this week
26 Jun - 18 Jul
$227pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
27 Jun - 18 Jul
$231pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Jun - 5 Jul
$237pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

One-way flights to San Francisco International from Seattle

The cheapest one-way flights from Seattle to San Francisco International
10:55 am - 6:29 pm
Cathay Pacific
1 Stop
7h 34m
SEA - SFO
Cathay Pacific
$122
Ovago
3:28 am - 10:18 am
Korean Air
1 Stop
6h 50m
SEA - SFO
Korean Air
$128
Ovago
4:45 pm - 3:28 am
Aeroflot
1 Stop
10h 43m
SEA - SFO
Aeroflot
$147
Ovago

Related info for your journey

Useful info, stats and facts about Seattle to San Francisco International flights.

Flight FAQs

From Seattle to San Francisco International

Are flight prices decreasing from Seattle to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to San Francisco International for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to San Francisco International for under $200. The cheapest flight booked recently is on Multiple Airlines for just $157, but on average you can expect to pay $177.

Are there nonstop flights from Seattle to San Francisco International for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to San Francisco International under $200. A good price for a nonstop flight from Seattle to San Francisco International is less than $201.

Are there last-minute flights available from Seattle to San Francisco International for under $300?

There are currently 20+ open flights from Seattle to San Francisco International within the next 7 days for less than $300.

What days are nonstop flights available from Seattle to San Francisco?

Days when nonstop flights are available for this flight are: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Seattle to San Francisco flight path was viewed by 276 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

The cheapest airline for this route is Alaska Airlines Inc.. When flying this airline from Seattle to San Francisco on average you can expect to find 188 flights available for this route daily.

How long does the flight from Seattle to San Francisco International take?

You can expect a flight time of up to 2 hours for nonstop. Airlines will travel a distance of up to 424 miles.

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

10 flight departures from Seattle to San Francisco per day on average.
Morning (6am - Noon) - 40% of flight departures
Evening (6pm - Midnight) - 60% of flight departures

Is Seattle weather warmer or cooler than San Francisco?

Temperatures around the 77 °F's can be experienced in September. The weather in San Francisco is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

Alternative routes for Seattle to San Francisco International

Destination information for San Francisco International

Things to know before you go. Useful info for your trip from Seattle to San Francisco International
Flight duration
2h 08m

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing San Francisco

Hourly flight availability from Seattle to San Francisco International

Morning 6 AM to noon 57% of SEA to SFO departures
Afternoon Noon to 6 PM 40% of SEA to SFO departures
Evening 6 PM to midnight 2% of SEA to SFO departures
Early morning Midnight to 6 AM 1% of SEA to SFO departures
Midnight
6 AM
Noon
6 PM