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Cheap flights from San Francisco International to Seattle-Tacoma International

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

SFO - SEA
Price
$199 - $269

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

$199

From San Francisco International to Seattle-Tacoma International

One-way from

$66

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 return from San Francisco International to Seattle-Tacoma International?

Travellers have found that booking a Wednesday departure is the best way to save up to 122% 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 San Francisco International to Seattle-Tacoma International?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 6% on flights from San Francisco International to Seattle-Tacoma International compared to booking the week you need them. Waiting 61 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 $1,372. For sooner than that we have options available in the next 3 days from $1,513.

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

Flights from San Francisco International to Seattle-Tacoma International lean towards being more expensive in December. Prices are generally better when you fly from San Francisco International to Seattle-Tacoma International in March, with the cheapest ticket starting at $936.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from San Francisco International to Seattle-Tacoma International by exploring options for tickets in the morning.

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

17 Mar - 31 Mar
$131pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
24 Mar - 25 Mar
$145pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
25 Mar - 26 Mar
$152pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco

San Francisco International to Seattle-Tacoma International 2021 flight deals

6 Apr - 6 Apr
$124pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
17 Mar - 31 Mar
$131pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
24 Mar - 25 Mar
$145pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco

Direct flights to Seattle-Tacoma International from San Francisco International

6 Apr - 6 Apr
$124pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
17 Mar - 31 Mar
$131pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
24 Mar - 25 Mar
$145pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco

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

3 Mar - 8 Mar
$222pp
SFO
San Francisco
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
SFO
San Francisco
6 Mar - 20 Mar
$230pp
SFO
San Francisco
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
4 Mar - 23 Mar
$242pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco

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

06:50 - 09:01
Delta
Direct
2h 11m
SFO - SEA
Delta
$67
Delta
14:17 - 16:25
Delta
Direct
2h 08m
SFO - SEA
Delta
$80
Delta
06:43 - 09:05
Delta
Direct
2h 22m
SFO - SEA
Delta
$94
Delta

Related info for your journey

Flight FAQs

From San Francisco International to Seattle-Tacoma International

Can I find flights from San Francisco International to Seattle-Tacoma International for under $135 on Cheapflights?

Yes, there are multiple flights from San Francisco International to Seattle-Tacoma International for under $135. The cheapest flight booked recently is on Alaska Airlines for just $124, but on average you can expect to pay $179.

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

Airlines globally have implemented additional safety measures to accommodate you. Delta and Alaska Airlines are some airlines that have done so. Airline carriers are regularly disinfecting and sanitising 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 our airline partners flying from San Francisco to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Alaska Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Are there direct flights from San Francisco International to Seattle-Tacoma International for under $135 on Cheapflights?

Cheapflights has 20 direct flights from San Francisco International to Seattle-Tacoma International under $135. A good price for a direct flight from San Francisco International to Seattle-Tacoma International is less than $207.

Are there last-minute flights available from San Francisco International to Seattle-Tacoma International for under $271?

There are currently 20+ open flights from San Francisco International to Seattle-Tacoma International within the next 7 days for less than $271.

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

Direct flights can be found on the following days: Sunday, Tuesday, Thursday, Friday, Saturday.

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

Per day, 29 flights depart from San Francisco to Seattle/Tacoma Intl on average.
Morning (6am - Midday) - 38% of flight departures
Afternoon (Midday - 6pm) - 24% of flight departures
Evening (6pm - Midnight) - 38% of flight departures

Does it rain more in San Francisco or Seattle?

Expected rainfall in San Francisco is less than in Seattle. You can expect this to be the case over the next 14 days.

Is San Francisco weather warmer or cooler than Seattle?

Our data indicates that the weather will be 25 °C on average in the month of July. The temperature in Seattle is typically hotter than in San Francisco. 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 does is the flight from San Francisco International to Seattle-Tacoma International?

Airlines like Alaska Airlines, United Airlines, and Delta fly from San Francisco International to Seattle-Tacoma International in about 2h. The time it takes to get you to your destination is usually consistent. 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 return?

Cheapflights users have booked flights from San Francisco International to Seattle-Tacoma International from $125 return. Other airlines that can offer you cheap pricing are Delta, from $132, and United Airlines, from $171. Alaska Airlines is 43% 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?

One-way options have recently been found by users for as low as $67 on Delta. Another option is Alaska Airlines, who have fights from $106.

Related searches

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

Rent a Car

Car Rentals at Seattle-Tacoma International Car Rentals in USA

Destination information for Seattle-Tacoma International

Flight duration
2h 11m

Airports servicing San Francisco

Airports servicing Seattle

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

Afternoon Midday to 6 PM 48% of flight departures
Morning 6 AM to midday 29% of flight departures
Early morning Midnight to 6 AM 13% of flight departures
Evening 6 PM to midnight 10% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Francisco International to Seattle-Tacoma International
Sunday
22 daily flights
Monday
26 daily flights
Tuesday
17 daily flights
Wednesday
29 daily flights
Thursday
30 daily flights
Friday
24 daily flights
Saturday
13 daily flights
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