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Cheap flights from San Francisco International to Seattle-Tacoma International

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

All the information you need to plan the best SFO to SEA flight in 2021: compare San Francisco International to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
SFO - SEA
Price
$206 - $279

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

$206

From San Francisco International to Seattle-Tacoma International

One-way from

$124

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 120% 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 $1,424. For sooner than that we have options available in the next 3 days from $1,570.

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 $972.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco International to Seattle-Tacoma International as you normally would.

Cheap flights from San Francisco International to Seattle-Tacoma International in June, July 2021

The best prices found for SFO to SEA flights in June, July
9 Jul - 13 Jul
$164pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
30 Jul - 6 Aug
$178pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
13 Jul - 13 Jul
$185pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
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
17 Sep - 17 Sep
$129pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
17 Sep - 22 Sep
$136pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
9 Sep - 23 Sep
$150pp
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
17 Sep - 17 Sep
$129pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
17 Sep - 22 Sep
$136pp
SFO
San Francisco
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
SFO
San Francisco
9 Sep - 23 Sep
$150pp
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 return flights to Seattle-Tacoma International from San Francisco International, departing today and this week
23 Jun - 7 Jul
$263pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
22 Jun - 28 Jun
$277pp
SFO
San Francisco
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
SFO
San Francisco
22 Jun - 25 Jun
$289pp
SFO
San Francisco
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
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
10:15 - 18:02
United Airlines
1 stop
7h 47m
SFO - SEA
United Airlines
$124
United
12:01 - 14:20
Delta
Direct
2h 19m
SFO - SEA
Delta
$217
Delta
17:05 - 07:35
Alaska Airlines
1 stop
14h 30m
SFO - SEA
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco International</span> to <span class="emphasized">Seattle-Tacoma International</span> flights.

Flight FAQs

From San Francisco International to Seattle-Tacoma International

What airports do I use to fly from San Francisco to Seattle?

If you wish to fly to Seattle from San Francisco, then you need to book flights from San Francisco to Seattle/Tacoma Intl. There are 28 flights from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Francisco are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 08m is how long a nonstop flight from San Francisco to Seattle/Tacoma Intl typically takes.

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. Alaska Airlines is one of them. 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.

Can I find flights from San Francisco International to Seattle-Tacoma International for under $140 on Cheapflights?

Yes, there are multiple flights from San Francisco International to Seattle-Tacoma International for under $140. The cheapest flight booked recently is on Alaska Airlines for just $129, but on average you can expect to pay $180.

Are there direct flights from San Francisco International to Seattle-Tacoma International for under $140 on Cheapflights?

Cheapflights has 20 direct flights from San Francisco International to Seattle-Tacoma International under $140. A good price for a direct flight from San Francisco International to Seattle-Tacoma International is less than $208.

Are there last-minute flights available from San Francisco International to Seattle-Tacoma International for under $281?

There are currently 20+ open flights from San Francisco International to Seattle-Tacoma International within the next 7 days for less than $281.

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

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

How popular is this flight route?

Within the past month, 31 users have taken a look at flights from San Francisco to Seattle/Tacoma Intl.

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

Per day, 7 flights depart from San Francisco to Seattle/Tacoma Intl on average.
Early Morning (Midnight to 6am) - 29% of flight departures
Morning (6am - Midday) - 29% of flight departures
Evening (6pm - Midnight) - 43% of flight departures

Does it rain more in San Francisco or Seattle?

Expected rainfall in San Francisco is more than in Seattle. You can expect this to be the case over the next 3 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 United Airlines, Alaska 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 $130 return. Other airlines that can offer you cheap pricing are Delta, from $165, and United Airlines, from $175. 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 $69 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $97 and United Airlines from $124 one-way.

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

Things to know before you go - useful duration and weather info for your trip from San Francisco International to Seattle-Tacoma International.
Flight duration
2h 12m

Airports servicing San Francisco

Airports servicing Seattle

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

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

See what time of day planes typically take off from San Francisco International towards Seattle-Tacoma International.
Afternoon Midday to 6 PM 61% of flight departures
Morning 6 AM to midday 25% of flight departures
Evening 6 PM to midnight 11% of flight departures
Early morning Midnight to 6 AM 3% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Francisco International to Seattle-Tacoma International
See how many times per day planes take to the skies headed from San Francisco International to Seattle-Tacoma International.
Sunday
25 daily flights
Monday
28 daily flights
Tuesday
27 daily flights
Wednesday
31 daily flights
Thursday
45 daily flights
Friday
25 daily flights
Saturday
16 daily flights
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