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

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

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from San Francisco to Seattle at least 27 days early can save you up to 58% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from San Francisco to Seattle for as little as $136 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $197 for flights departing within the next 3 days.

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

The best prices found for SFO to SEA flights for July, August
15 Jul - 18 Jul
$157pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
SFO
San Francisco
15 Jul - 15 Jul
$161pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
SFO
San Francisco
15 Jul - 18 Jul
$162pp
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
SFO
San Francisco

San Francisco to Seattle 2020 flight deals

Cheap flights to Seattle from San Francisco found for this year
15 Jul - 18 Jul
$157pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
SFO
San Francisco
11 Aug - 15 Aug
$158pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
SFO
San Francisco
15 Jul - 15 Jul
$161pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
SFO
San Francisco

Non-stop flights to Seattle from San Francisco

Save time with San Francisco to Seattle direct flight deals
15 Jul - 18 Jul
$157pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
SFO
San Francisco
11 Aug - 15 Aug
$158pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
SFO
San Francisco
15 Jul - 21 Jul
$161pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
SFO
San Francisco

Last minute flights from San Francisco to Seattle

Late deals on round-trip flights to Seattle from San Francisco, departing today and this week
23 Jun - 1 Jul
$220pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
SFO
San Francisco
23 Jun - 7 Jul
$227pp
SFO
San Francisco
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
SFO
San Francisco
23 Jun - 7 Jul
$231pp
SFO
San Francisco
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SFO
San Francisco

One-way flights to Seattle from San Francisco

The cheapest one-way flights from San Francisco to Seattle
4:30 pm - 6:50 pm
Aeroflot
Nonstop
2h 20m
SFO - SEA
Aeroflot
$118
Ovago
2:39 pm - 7:58 pm
Aeromexico
1 Stop
5h 19m
SFO - SEA
Aeromexico
$122
Ovago
10:37 am - 8:56 am
Multiple Airlines
1 Stop
22h 19m
SFO - SEA
Multiple Airlines
$141
Kiwi.com

Related info for your journey

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

Flight FAQs

From San Francisco to Seattle

Are flight prices decreasing from San Francisco to Seattle 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 San Francisco and Seattle 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 San Francisco to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from San Francisco to Seattle for under $200. The cheapest flight booked recently is on Multiple Airlines for just $157, but on average you can expect to pay $176.

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

Cheapflights has at least 20 direct flights from San Francisco to Seattle under $200. A good price for a nonstop flight from San Francisco to Seattle is less than $186.

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

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

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

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Saturday.

How popular is this flight route?

This flight path from San Francisco to Seattle was viewed by 348 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?

While browsing flights check up on current rates for Alaska Airlines Inc.. Alaska Airlines Inc. offers the cheapest flight to San Francisco to Seattle. Flight availability can sometimes range however expect there to be 190 flights on average per day.

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

Your journey will take you approximately 3 hours. Your flight will cover a distance of about 424 miles.

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

7 flight departures from San Francisco to Seattle per day on average.
Morning (6am - Noon) - 86% of flight departures
Afternoon (Noon - 6pm) - 14% of flight departures

Is San Francisco weather warmer or cooler than Seattle?

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

Alternative routes for San Francisco to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from San Francisco to Seattle
Flight duration
2h 07m
Average temperature for July in Seattle
77.0 °F
Avg rainfall for July in Seattle
0.7 ″

Airports servicing San Francisco

Airports servicing Seattle

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

Hourly flight availability from San Francisco to Seattle

Morning 6 AM to noon 56% of SFO to SEA departures
Afternoon Noon to 6 PM 42% of SFO to SEA departures
Early morning Midnight to 6 AM 1% of SFO to SEA departures
Evening 6 PM to midnight 1% of SFO to SEA departures
Midnight
6 AM
Noon
6 PM