$74 Cheap Flights from San Francisco (SFO) to Seattle (SEA)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
80% less than typical
$195
Roundtrip per traveler
Fri, Jul 19 - Sun, Jul 21
DeltaDelta
2h 11m
4:30pm
6:41pm
SFO
Nonstop
SEA
Found 2 hours ago
75% less than typical
$275
Roundtrip per traveler
Fri, Jul 5 - Sun, Jul 7
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 3 hours ago
75% less than typical
$290
Roundtrip per traveler
Thu, Jul 4 - Sun, Jul 7
DeltaDelta
2h 10m
4:35pm
6:45pm
SFO
Nonstop
SEA
Found 3 hours ago
55% less than typical
$170
Roundtrip per traveler
Tue, Jul 2 - Tue, Jul 9
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 3 hours ago
35% less than typical
$274
Roundtrip per traveler
Fri, Jul 5 - Sun, Jul 7
UnitedUnited
2h 7m
10:45pm
12:52am
+1
SFO
Nonstop
SEA
Just found
40% less than typical
$260
Roundtrip per traveler
Tue, Jul 2 - Sun, Jul 7
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 3 hours ago
40% less than typical
$255
Roundtrip per traveler
Mon, Jul 1 - Mon, Jul 8
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 3 hours ago
30% less than typical
$305
Roundtrip per traveler
Sun, Jun 30 - Sun, Jul 7
UnitedUnited
2h 7m
10:45pm
12:52am
+1
SFO
Nonstop
SEA
Found 4 hours ago
30% less than typical
$291
Roundtrip per traveler
Fri, Jun 28 - Mon, Jul 8
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 2 hours ago
45% less than typical
$177
Roundtrip per traveler
Mon, Jun 17 - Fri, Jul 5
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 8 hours ago
45% less than typical
$163
Roundtrip per traveler
Tue, Jul 2 - Fri, Jul 5
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 6 hours ago
40% less than typical
$179
Roundtrip per traveler
Fri, Sep 6 - Sun, Sep 8
UnitedUnited
2h 13m
11:10pm
1:23am
+1
SFO
Nonstop
SEA
Found 6 hours ago
25% less than typical
$325
Roundtrip per traveler
Fri, Jun 28 - Sun, Jul 7
DeltaDelta
2h 15m
5:55am
8:10am
SFO
Nonstop
SEA
Found 4 hours ago
45% less than typical
$163
Roundtrip per traveler
Fri, Aug 2 - Tue, Aug 6
Alaska AirlinesAlaska Airlines
2h 12m
6:00am
8:12am
SFO
Nonstop
SEA
Found 1 hour ago
45% less than typical
$149
Roundtrip per traveler
Tue, Jun 18 - Wed, Jun 19
UnitedUnited
2h 15m
8:25am
10:40am
SFO
Nonstop
SEA
Found 9 hours ago

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Cheap Flights from San Francisco to Seattle (SFO-SEA)

Prices were available within the past 7 days and start at $74 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Delta
Bargain Flight
Alaska Airlines
United
Frontier Airlines
Frontier Airlines
Bargain Flight
Alaska Airlines
Frontier Airlines
Flights from San Francisco (SFO) to Seattle (SEA)
Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
$139
Distance
679 mi
Average flight time
2 hours 8 mins

San Francisco to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Francisco to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Francisco to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SFO to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $74 now!

Frequently asked questions

How much is a one-way flight from SFO to Seattle - Tacoma Intl. Airport (SEA)?
Prepare to grab a bargain, because one-way San Francisco flights to Seattle start from just $54. This information is based on the best price found on Expedia for this route with a departure date in the next three months. This airfare is for an Frontier Airlines flight, taking off from San Francisco Intl. Airport (SFO) on May 23 2024 and touching down at Seattle - Tacoma Intl. Airport (SEA). The price of this airfare was updated on May 7 2024 and has not changed since.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Sea-Tac Airport?
A direct flight with Alaska Airlines takes approximately 2 hours and 5 minutes. Jump on the 4:40PM flight from San Francisco Airport and reach SEA at 6:45PM. Clinch an awesome deal on this and other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from San Francisco Airport to SEA last minute?
Booking your trip from SFO to Seattle - Tacoma Intl. Airport (SEA) last minute could save you dollars if you get lucky and find a good deal. However, airfares don’t typically get cheaper closer to the departure date. If you wait around, flights could also be sold out or the best seats taken (don’t get stuck in the middle!). If you’d rather not hedge your bets, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to a year in advance. If your favorite airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia all the time.
What is the cheapest airline flying from San Francisco Airport to Seattle - Tacoma Intl. Airport (SEA) in the next 90 days?
The cheapest carrier flying from San Francisco to Seattle found on Expedia is Frontier Airlines, with fares starting at $54. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight jets off from San Francisco Intl. Airport (SFO) on May 23 2024 and lands at Sea-Tac Airport. Pricing information was updated on May 7 2024 and has not changed since.
What's the cheapest price for a flight from San Francisco Airport to Sea-Tac Airport next month?
Pick up a one-way flight from San Francisco to Seattle for only $54. This is the cheapest ticket for this trip departing in the next month. It’s an Frontier Airlines flight taking off from San Francisco Airport on May 23 2024 and touching down at Sea-Tac Airport. The airfare was accurate as of May 7 2024 and has not changed since. It was found after searching all available flights on Expedia within the next 30 days.
What airline has the least delays from San Francisco Airport to Seattle - Tacoma Intl. Airport (SEA)?
If you’d rather not be stuck at the airport for hours — or worse, your vacation plans left in tatters because of a flight delay — opt for Delta Air Lines. Around 89% of its San Francisco Airport to Seattle - Tacoma Intl. Airport (SEA) services land on time. You can look up your flight status before heading to the airport through the Expedia App. It also delivers real-time notifications about other vital info, such as last-minute gate changes and how to get to your hotel. Think of it as a handy travel companion in your pocket!
Can I find cheap nonstop flights from San Francisco Airport to SEA in the next three months?
Your next awesome adventure doesn’t have to make a huge dent in your budget. We’ve located a roundtrip nonstop flight from San Francisco to Seattle within the next 90 days for $143. This price is based on fares found on Expedia with a departure date in the next three months and was last updated on May 7 2024. The flight via Alaska Airlines takes off from San Francisco Airport on May 29 2024 and touches down at Sea-Tac Airport. It has a return date of May 29 2024.It’s a breeze to find nonstop cheap flights from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA) by using our filters. Start by keying in the details of your trip, then press on “Nonstop” under “Filter by” to the left of the page. Your results will be ordered with the lowest airfare first. If there’s no reason to fly on a particular day, take advantage of our “Flexible dates” feature. You’ll be able to compare prices for nearby days and snag the best deal possible.
What airports do you fly into for Seattle from San Francisco?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your choices when setting off from San Francisco to Seattle. About 12 mi south of downtown Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city’s principal hub. Think about factors such as flight departure and arrival times and the distance to your hotel before you select an airport. Space Needle and Pike Place Market are a couple of leading attractions to add to your must-see list when you get to your destination.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
For Delta Air Lines flights jetting out from San Francisco Airport to Sea-Tac Airport, the busiest period is between 6:00 AM - 7:00 AM. If you want to avoid any holdups, travel in the morning. This way you’re likely to dodge air traffic that builds up in the skyways in the afternoon.
Can I change the date of my flight from San Francisco Airport to Sea-Tac Airport?
Sometimes life gets in the way of plans, so Expedia is here to help make things as easy as possible. First, find your SFO to Sea-Tac Airport itinerary through the Expedia Trips portal and browse the fare rules to see if change fees apply. If you booked your plane ticket in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal so we can assist you further.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

San Francisco nearby Airports
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