Prices are in Canadian Dollars.

Cheap flights from San Francisco International to Seattle-Tacoma International

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The best prices from San Francisco International to Seattle-Tacoma International are usually found in February or October, booked 26 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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

SFO - SEA
Price
C$ 187 - C$ 253

Popular in

December

High demand for flights, 18% potential price rise

Cheapest in

February

Best time to find cheap flights, 10% potential price drop

Round-trip from

C$ 187

From San Francisco International to Seattle-Tacoma International

One-way from

C$ 112

One-way flight from San Francisco International to Seattle-Tacoma International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Francisco International to Seattle-Tacoma International?

Thursday is generally a great day to depart. Flying on this day could help you save up to 45%.

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

To save on the cost of your flight from San Francisco International to Seattle-Tacoma International, book at least 46 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 655 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 674.

When is the cheapest time to fly from San Francisco International to Seattle-Tacoma International (SFO - SEA)?

It’s typically best to fly out from San Francisco International to Seattle-Tacoma International in the evening. Doing so could potentially save you 56% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from San Francisco International to Seattle-Tacoma International in January, February 2021

The best prices found for SFO to SEA flights for January, February
27 Jan - 3 Feb
C$ 123pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
13 Feb - 15 Feb
C$ 149pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
30 Jan - 2 Feb
C$ 153pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
SFO
San Francisco

San Francisco International to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from San Francisco International found for this year
27 Jan - 3 Feb
C$ 123pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
19 May - 19 May
C$ 146pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
SFO
San Francisco
13 Feb - 15 Feb
C$ 149pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco

Direct flights to Seattle-Tacoma International from San Francisco International

Save time with San Francisco International to Seattle-Tacoma International direct flight deals
27 Jan - 3 Feb
C$ 123pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
13 Feb - 21 Feb
C$ 149pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
9 Feb - 16 Feb
C$ 161pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco

Last minute flights from San Francisco International to Seattle-Tacoma International

Late deals on round-trip flights to Seattle-Tacoma International from San Francisco International, departing today and this week
21 Jan - 27 Jan
C$ 169pp
SFO
San Francisco
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
20 Jan - 26 Jan
C$ 178pp
SFO
San Francisco
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
21 Jan - 28 Jan
C$ 195pp
SFO
San Francisco
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco

One-way flights to Seattle-Tacoma International from San Francisco International

The cheapest one-way flights from San Francisco International to Seattle-Tacoma International
3:30 a.m. - 10:05 a.m.
United Airlines
1 stop
6h 35m
SFO - SEA
United Airlines
C$ 112
United
1:33 p.m. - 3:50 p.m.
Delta
Direct
2h 17m
SFO - SEA
Delta
C$ 167
Delta
5:00 a.m. - 7:10 a.m.
Alaska Airlines
Direct
2h 10m
SFO - SEA
Alaska Airlines
C$ 177
CheapFlights

Related info for your journey

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

Flight FAQs

From San Francisco International to Seattle-Tacoma International

Can I find flights from San Francisco International to Seattle-Tacoma International for under C$ 127 on Cheapflights?

Yes, there are multiple flights from San Francisco International to Seattle-Tacoma International for under C$ 127. The cheapest flight booked recently is on Alaska Airlines for just C$ 123, but on average you can expect to pay C$ 172.

What safety measures are being taken by airlines flying from San Francisco to Seattle/Tacoma Intl to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from San Francisco to Seattle/Tacoma Intl. Policies will vary by airline.

Which airlines flying from San Francisco to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Francisco to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from San Francisco International to Seattle-Tacoma International for under C$ 127 on Cheapflights?

Cheapflights has 20 direct flights from San Francisco International to Seattle-Tacoma International under C$ 127. A good price for a direct flight from San Francisco International to Seattle-Tacoma International is less than C$ 208.

Are there last-minute flights available from San Francisco International to Seattle-Tacoma International for under C$ 254?

There are currently 20+ open flights from San Francisco International to Seattle-Tacoma International within the next 7 days for less than C$ 254.

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

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

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

Per day, 5 flights depart from San Francisco to Seattle/Tacoma Intl on average.
Morning (6am - Noon) - 80% of flight departures
Evening (6pm - Midnight) - 20% of flight departures

Does it rain more in San Francisco or Seattle?

The rainfall in San Francisco is generally more than the rainfall in Seattle. This will continue over the next 15 days.

Is San Francisco weather warmer or cooler than Seattle?

We forecast the temperature to be around the 25 °C's in July, on average. The temperature in Seattle is generally hotter than in San Francisco. Book flights in a timely manner in correlation to your departure date.

How long is the flight from San Francisco International to Seattle-Tacoma International?

Departing from San Francisco International to Seattle-Tacoma International will take you 2h 05m. The distance from San Francisco International to Seattle-Tacoma International is about 1099 km. All flights are typically direct.

What are the cheapest airlines to flying from San Francisco International to Seattle-Tacoma International round-trip?

Our cheapest airline available from San Francisco International to Seattle-Tacoma International is Alaska Airlines. Our recent data shows that you can find tickets from as low as C$ 124 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 166 and C$ 180 round-trip. Alaska Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as C$ 63. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from San Francisco International to Seattle-Tacoma International for a low price.

Related searches

Flights to Seattle-Tacoma International from San Francisco International
Flights to San Francisco International Flights to Seattle-Tacoma International

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Destination information for Seattle-Tacoma International

Things to know before you go. Useful info for your trip from San Francisco International to Seattle-Tacoma International
Flight duration
2h 13m

Airports servicing San Francisco

Airports servicing Seattle

Hourly flight availability from San Francisco International to Seattle-Tacoma International

Afternoon Noon to 6 PM 44% of flight departures
Morning 6 AM to noon 33% of flight departures
Early morning Midnight to 6 AM 21% of flight departures
Evening 6 PM to midnight 2% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Francisco International to Seattle-Tacoma International
Sunday
7 daily flights
Monday
27 daily flights
Tuesday
12 daily flights
Wednesday
24 daily flights
Thursday
19 daily flights
Friday
19 daily flights
Saturday
7 daily flights
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