Cheap flights from Seattle to San Francisco International

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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?

Travellers have found that booking a Monday departure is the best way to save up to 27% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travellers have found it’s best to book a flight 58 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to San Francisco International 1-2 weeks in advance for as low as C$ 953, or C$ 1196 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to San Francisco International from Seattle. Prices for February average C$ 618 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 International (03A - SFO)?

One of the essential ways to save on airfare from Seattle to San Francisco International is to remain as flexible as possible. Flights that are in the noon tend to be the most expensive. If a flight is in the evening is possible it can save you up to 8% on airfare.

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

The best prices found for SEA to SFO flights for August, September
1 Aug - 8 Aug
C$ 97pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
1 Aug - 8 Aug
C$ 101pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
27 Aug - 29 Aug
C$ 113pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Seattle to San Francisco International 2020 flight deals

Cheap flights to San Francisco International from Seattle found for this year
15 Sep - 22 Sep
C$ 97pp
SEA
Seattle/Tacoma Intl
Allegiant Air
Direct
SFO
San Francisco
SFO
San Francisco
Allegiant Air
Direct
SEA
Seattle/Tacoma Intl
15 Sep - 22 Sep
C$ 101pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
27 Aug - 29 Aug
C$ 113pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Direct flights to San Francisco International from Seattle

Save time with Seattle to San Francisco International direct flight deals
15 Sep - 22 Sep
C$ 97pp
SEA
Seattle/Tacoma Intl
Sun Country Air
Direct
SFO
San Francisco
SFO
San Francisco
Sun Country Air
Direct
SEA
Seattle/Tacoma Intl
4 Sep - 8 Sep
C$ 117pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
15 Sep - 22 Sep
C$ 127pp
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 International

Late deals on round-trip flights to San Francisco International from Seattle, departing today and this week
27 Jul - 30 Jul
C$ 142pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SEA
Seattle/Tacoma Intl
23 Jul - 4 Aug
C$ 147pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SEA
Seattle/Tacoma Intl
24 Jul - 30 Jul
C$ 165pp
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 International from Seattle

The cheapest one-way flights from Seattle to San Francisco International
7:15 a.m. - 12:09 p.m.
Delta
1 stop
4h 54m
SEA - SFO
Delta
C$ 205
Delta
4:14 p.m. - 7:12 a.m.
Multiple Airlines
2 stops
38h 58m
SEA - SFO
Multiple Airlines
C$ 206
Kiwi.com
1:40 p.m. - 12:47 p.m.
Sun Country Air
1 stop
23h 07m
SEA - SFO
Sun Country Air
C$ 208
Travelgenio

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

Can I find flights from Seattle to San Francisco International for under C$ 100 on Cheapflights?

Yes, there are multiple flights from Seattle to San Francisco International for under C$ 100. The cheapest flight booked recently is on Allegiant Air for just C$ 97, but on average you can expect to pay C$ 133.

Are there direct flights from Seattle to San Francisco International for under C$ 100 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to San Francisco International under C$ 100. A good price for a direct flight from Seattle to San Francisco International is less than C$ 169.

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

There are currently 20+ open flights from Seattle to San Francisco International 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: Sunday, Wednesday, Thursday, Friday, Saturday.

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

On average 10 flights depart from Seattle to San Francisco per day.
Morning (6am - Noon) - 100% 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 International?

There are many flights that can get you from Seattle to San Francisco International in 1h 56m. Fly via Delta or Allegiant Air to get the fastest option. The distance between Seattle and San Francisco International is about 1099 km. Most flights are nonstop.

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

Allegiant Air, at C$ 130, was found to be the cheapest airline from Seattle to San Francisco International. An alternate airline flying to your destination would be Delta.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 66. Users have also found tickets on Sun Country Air for as little as C$ 204.

Related searches

Flights to San Francisco International from Seattle
Flights to Seattle Flights to San Francisco International

Rent a Car

Car Rentals at San Francisco International Car Rentals in USA

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 11m

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 55% of flight departures
Afternoon Noon to 6 PM 29% of flight departures
Evening 6 PM to midnight 15% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM