Cheap flights from Seattle to San Francisco

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

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

Users have found that flying from Seattle to San Francisco 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?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 38% on flights from Seattle to San Francisco compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 954. For sooner than that we have options available in the next 3 days from C$ 1,198.

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

February is one of the best times of the year to fly to San Francisco from Seattle. Prices for February average C$ 619 per person but you can even find prices for as low as C$ 451. The most expensive prices can be found in the month of December. Opting for a February flight can save you 20% on your journey compared to booking in February

When is the cheapest time to fly from Seattle to San Francisco (03A - SFO)?

A simple way to save on the total cost of your ticket is to fly from Seattle to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

Cheap flights from Seattle to San Francisco in September, October 2020

The best prices found for SEA to SFO flights for September, October
26 Oct - 1 Nov
C$ 112pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Oct - 31 Oct
C$ 117pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
15 Oct - 18 Oct
C$ 122pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to San Francisco 2020 flight deals

Cheap flights to San Francisco from Seattle found for this year
26 Oct - 1 Nov
C$ 112pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Oct - 14 Nov
C$ 117pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
15 Oct - 18 Oct
C$ 122pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Direct flights to San Francisco from Seattle

Save time with Seattle to San Francisco direct flight deals
27 Oct - 14 Nov
C$ 117pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
24 Nov - 28 Nov
C$ 132pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SEA
Seattle/Tacoma Intl
24 Oct - 30 Oct
C$ 137pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to San Francisco

Late deals on round-trip flights to San Francisco from Seattle, departing today and this week
7 Oct - 14 Oct
C$ 158pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Oct - 6 Oct
C$ 163pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Oct - 6 Oct
C$ 167pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to San Francisco from Seattle

The cheapest one-way flights from Seattle to San Francisco
7:59 p.m. - 9:25 a.m.
JetBlue
1 stop
13h 26m
SEA - SFO
JetBlue
C$ 125
2:45 p.m. - 11:53 a.m.
Sun Country Air
1 stop
21h 08m
SEA - SFO
Sun Country Air
C$ 184
3:35 p.m. - 4:38 a.m.
Multiple Airlines
2 stops
37h 03m
SEA - SFO
Multiple Airlines
C$ 201
Kiwi.com

Related info for your journey

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

Flight FAQs

From Seattle to San Francisco

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

Yes, there are multiple flights from Seattle to San Francisco for under C$ 200. The cheapest flight booked recently is on Multiple Airlines for just C$ 112, but on average you can expect to pay C$ 139.

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

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

Are there last-minute flights available from Seattle to San Francisco for under C$ 200?

There are currently 20+ open flights from Seattle to San Francisco within the next 7 days for less than C$ 200.

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

Direct flights are available for this route on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

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

On average 31 flights depart from Seattle to San Francisco per day.
Early Morning (Midnight to 6am) - 13% of flight departures
Morning (6am - Noon) - 35% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 23% of flight departures

Is Seattle weather warmer or cooler than San Francisco?

Our data indicates that the weather will be 25 °C on average in the month of September. The temperature in San Francisco is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Seattle to San Francisco?

A quick flight from Seattle to San Francisco can take about 2h 08m. Delta provides one of the quickest options available for as low as C$ 204. Seattle and San Francisco are separated by a distance of 1099 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Our cheapest airline available from Seattle to San Francisco is Delta. Our recent data shows that you can find tickets from as low as C$ 204 on this airline.

What are the cheapest airlines to fly from Seattle to San Francisco one-way?

One-way options have recently been found by users for as low as C$ 79 on Delta. Other airlines that offer cheap prices include JetBlue from C$ 125 and Sun Country Air from C$ 181 one-way.

Destination information for San Francisco

Things to know before you go. Useful info for your trip from Seattle to San Francisco
Flight duration
2h 10m
Average temperature for September in San Francisco
25.0 °C
Avg rainfall for September in San Francisco
3.0 mm

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

Morning 6 AM to noon 42% of flight departures
Afternoon Noon to 6 PM 37% of flight departures
Evening 6 PM to midnight 12% of flight departures
Early morning Midnight to 6 AM 9% of flight departures
Midnight
6 AM
Noon
6 PM
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