Cheap flights from San Francisco to Seattle (SFO - SEA) from $69

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SEA
Mar 23 — Mar 301

The best prices from San Francisco to Seattle/Tacoma Intl are usually found in January or February, booked 88 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from San Francisco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$243

One-way from

$99
High demand for flights, 13% potential price rise
Best time to find cheap flights, 14% potential price drop
From San Francisco to Seattle/Tacoma Intl
One-way flight from San Francisco to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from San Francisco to Seattle?

Travelers have found that booking a Friday departure is the best way to save up to 15% 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 to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 162% on flights from San Francisco to Seattle compared to booking the week you need them. Waiting 37 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 $248. For sooner than that we have options available in the next 3 days from $451.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from San Francisco in January are about $206 on average during January, but can be found for as low as $97.

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

A simple way to save on the total cost of your ticket is to fly from San Francisco to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

Cheap Alaska Airlines flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced Alaska Airlines flights we've found from San Francisco to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 4/286:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 5/111:20 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/16$130
Mon 4/156:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 4/239:15 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/18$132
Thu 4/1812:25 pmSFO - SEA
Nonstop2h 13mAlaska Airlines
Thu 4/189:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/18$133
Tue 4/166:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 4/206:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$136
Wed 4/174:56 pmSFO - SEA
1 stop3h 23mAlaska Airlines
Tue 4/236:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$144
Wed 4/174:56 pmSFO - SEA
1 stop3h 23mAlaska Airlines
Thu 4/186:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$146
Thu 4/259:50 amSFO - SEA
1 stop6h 53mAlaska Airlines
Sun 4/286:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/17$147
Tue 5/72:25 pmSFO - SEA
Nonstop2h 13mAlaska Airlines
Wed 5/158:00 amSEA - SFO
1 stop5h 09mAlaska Airlines
Deal found 3/16$148
Sat 8/39:51 pmSFO - SEA
Nonstop2h 08mAlaska Airlines
Tue 9/37:00 amSEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 3/17$149
  • Alaska Airlines is one of the most popular airlines used for those traveling from San Francisco to Seattle. Flights on this route from Alaska Airlines typically cost $217.80 RT, a price that is 60% cheaper than the average San Francisco to Seattle flight. The cheapest flight found was $91 RT. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Alaska Airlines flights are 13% more popular than any other airline flying that same route.

Cheap Delta flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from San Francisco to Seattle. Deals are refreshing constantly so come back soon for more options.
Mon 4/156:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/196:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$135
Thu 4/116:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/126:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$137
Mon 5/610:00 amSFO - SEA
Nonstop2h 21mDelta
Sat 5/117:25 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$138
Wed 5/86:00 amSFO - SEA
Nonstop2h 17mDelta
Mon 5/137:25 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/16$139
Sun 4/146:05 amSFO - SEA
Nonstop2h 20mDelta
Tue 4/237:30 pmSEA - SFO
Nonstop2h 10mDelta
Deal found 3/18$166
Fri 4/266:05 amSFO - SEA
Nonstop2h 20mDelta
Tue 4/307:30 pmSEA - SFO
Nonstop2h 10mDelta
Deal found 3/17$167
Fri 5/176:00 amSFO - SEA
Nonstop2h 17mDelta
Sun 5/197:25 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$176
Sat 4/136:05 amSFO - SEA
Nonstop2h 20mDelta
Sun 4/146:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$189
Sat 4/136:05 amSFO - SEA
Nonstop2h 20mDelta
Mon 4/226:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$196
  • One of the most popular airlines traveling from San Francisco to Seattle is Delta. Flights from Delta traveling this route typically cost $187.81 RT. This price is typically 72% cheaper than other airlines that offer San Francisco to Seattle flights. When booking this route, the cheapest RT price found was $79. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Delta flights are 11% more popular than any other airline flying that same route.

Cheap San Francisco to Seattle flights in March & April 2024

Find cheap flight options from San Francisco to Seattle specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.
Sun 4/286:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 5/111:20 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/16$130
Mon 4/156:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 4/239:15 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/18$132
Thu 4/1812:25 pmSFO - SEA
Nonstop2h 13mAlaska Airlines
Thu 4/189:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/18$133
Mon 4/156:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/196:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$135
Tue 4/166:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 4/206:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$136
Thu 4/116:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/126:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$137
Tue 4/302:50 pmSFO - SEA
1 stop15h 11mAlaska Airlines
Wed 5/19:15 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/17$138
Wed 4/174:56 pmSFO - SEA
1 stop3h 23mAlaska Airlines
Tue 4/236:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$144
Wed 4/174:56 pmSFO - SEA
1 stop3h 23mAlaska Airlines
Thu 4/186:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$146

San Francisco to Seattle 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.
Sun 4/286:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 5/111:20 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/16$130
Mon 4/156:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 4/239:15 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/18$132
Thu 4/1812:25 pmSFO - SEA
Nonstop2h 13mAlaska Airlines
Thu 4/189:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/18$133
Mon 4/156:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/196:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$135
Tue 4/166:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 4/206:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$136
Thu 4/116:05 amSFO - SEA
Nonstop2h 20mDelta
Sun 4/146:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$137
Mon 5/66:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Fri 5/109:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/17$138
Wed 5/810:35 amSFO - SEA
Nonstop2h 18mDelta
Thu 5/167:25 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/16$139
Wed 4/174:56 pmSFO - SEA
1 stop3h 23mAlaska Airlines
Tue 4/236:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$144

Non-stop flights to Seattle from San Francisco

Discover non-stop flight options from San Francisco to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
For a shorter flight, select one of these non-stop flights from San Francisco to Seattle. If you're looking for other options for flights from San Francisco to Seattle, make sure to update the search form at the top of page.
Sun 4/286:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 5/111:20 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/16$130
Mon 4/156:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 4/239:15 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 3/18$132
Thu 4/1812:25 pmSFO - SEA
Nonstop2h 13mAlaska Airlines
Thu 4/189:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/18$133
Mon 4/156:05 amSFO - SEA
Nonstop2h 20mDelta
Fri 4/196:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$135
Tue 4/166:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 4/206:00 amSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 3/18$136
Thu 4/116:05 amSFO - SEA
Nonstop2h 20mDelta
Mon 4/156:15 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/18$137
Mon 5/66:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Fri 5/109:33 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 3/17$138
Wed 5/810:35 amSFO - SEA
Nonstop2h 18mDelta
Thu 5/167:25 amSEA - SFO
Nonstop2h 12mDelta
Deal found 3/16$139
Tue 6/46:00 amSFO - SEA
Nonstop2h 17mDelta
Tue 6/1110:00 amSEA - SFO
Nonstop2h 18mDelta
Deal found 3/17$148

San Francisco to Seattle flights leaving soon

Find last-minute flight options from San Francisco to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from San Francisco to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 3/279:50 amSFO - SEA
1 stop9h 45mFrontier
Tue 4/29:22 amSEA - SFO
1 stop6h 26mFrontier
Deal found 3/17$171
Wed 3/279:50 amSFO - SEA
1 stop9h 45mFrontier
Sun 5/1910:08 pmSEA - SFO
1 stop10h 05mFrontier
Deal found 3/17$182
Wed 3/279:50 amSFO - SEA
1 stop9h 45mFrontier
Fri 5/311:53 pmSEA - SFO
1 stop19h 09mFrontier
Deal found 3/18$188
Wed 3/279:50 amSFO - SEA
1 stop9h 45mMultiple Airlines
Fri 5/318:35 pmSEA - SFO
Nonstop2h 09mMultiple Airlines
Deal found 3/18$193
Tue 3/2610:23 amSFO - SEA
1 stop9h 29mFrontier
Wed 3/278:25 pmSEA - SFO
1 stop13h 08mFrontier
Deal found 3/17$198
Tue 3/2610:23 amSFO - SEA
1 stop9h 29mFrontier
Wed 3/278:25 pmSEA - SFO
1 stop13h 08mFrontier
Deal found 3/18$217
Wed 3/279:50 amSFO - SEA
1 stop9h 45mFrontier
Wed 4/38:25 pmSEA - SFO
1 stop13h 08mFrontier
Deal found 3/17$218
Tue 3/2610:23 amSFO - SEA
1 stop9h 29mFrontier
Tue 3/2610:12 pmSEA - SFO
1 stop25h 35mFrontier
Deal found 3/18$221
Thu 3/2810:23 amSFO - SEA
1 stop11h 06mFrontier
Tue 4/29:22 amSEA - SFO
1 stop6h 26mFrontier
Deal found 3/17$222

One-way flights to Seattle from San Francisco

Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users in need of a one-way flight from San Francisco to Seattle can choose from these deals. Users in need of a round-trip flight from San Francisco to Seattle instead should update the search form at the top of page.
Wed 4/176:05 amSFO - SEA
Nonstop2h 20mDelta
Deal found 3/18$69
Wed 5/810:35 amSFO - SEA
Nonstop2h 18mDelta
Deal found 3/18$70
Tue 4/94:48 pmSFO - SEA
1 stop16h 07mFrontier
Deal found 3/17$73
Wed 4/179:41 pmSFO - SEA
1 stop18h 50mFrontier
Deal found 3/16$77
Tue 3/268:52 pmSFO - SEA
1 stop11h 59mMultiple Airlines
Deal found 3/17$78
Wed 5/810:35 amSFO - SEA
Nonstop2h 18mDelta
Deal found 3/18$79
Tue 3/268:52 pmSFO - SEA
1 stop11h 59mMultiple Airlines
Deal found 3/17$80
Tue 4/169:25 pmSFO - SEA
1 stop11h 20mMultiple Airlines
Deal found 3/17$81
Tue 3/268:52 pmSFO - SEA
1 stop11h 59mMultiple Airlines
Deal found 3/18$82

Find flights from San Francisco to Seattle within your budget

Customize your flight search to find flights from San Francisco to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$130 - $283

Route

Depart

Return

Price

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sun 4/28

Nonstop2h 15m

Seattle/Tacoma Intl

Wed 5/1

Nonstop2h 14m

$130

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Mon 4/15

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 4/23

Nonstop2h 14m

$132

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Thu 4/18

Nonstop2h 13m

Seattle/Tacoma Intl

Thu 4/18

Nonstop2h 11m

$133

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Mon 4/15

Nonstop2h 20m

Seattle/Tacoma Intl

Fri 4/19

Nonstop2h 12m

$135

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Thu 4/11

Nonstop2h 20m

Seattle/Tacoma Intl

Fri 4/12

Nonstop2h 12m

$137

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Mon 5/6

Nonstop2h 21m

Seattle/Tacoma Intl

Sat 5/11

Nonstop2h 12m

$138

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 6/1

1 stop7h 38m

Seattle/Tacoma Intl

Mon 6/10

1 stop9h 44m

$160

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Fri 4/19

1 stop13h 04m

Seattle/Tacoma Intl

Thu 4/25

Nonstop2h 10m

$161

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sun 3/31

Nonstop2h 23m

Seattle/Tacoma Intl

Thu 4/4

Nonstop2h 15m

$283

Flights are sorted by cheapest first

Deals found on 3/16

When is the best time to book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seattle. Price data was last updated on January 28, 2024.
The best time to book flights from San Francisco to Seattle is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from San Francisco to Seattle?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Seattle. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from San Francisco to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Seattle is currently $77 while a round-trip flight costs $157. Price data was last updated on March 10, 2024.

Currently, December is the cheapest month in which you can book a flight from San Francisco to Seattle (average of $243). Flying from San Francisco to Seattle in June is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$287

April

$298

May

$334

June

$418

July

$408

August

$344

September

$278

October

$257

November

$258

December

$243

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 19, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Frontier from San Francisco to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.4
Good
11,618 reviews
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

6.4
Okay
4,333 reviews
8.1
Very good
9,147 reviews

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.4

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Francisco to Seattle?

    Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from San Francisco. Booking flights from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 58 daily flights to Seattle from 7 different airlines. 2h 07m is how long a flight from San Francisco to Seattle/Tacoma Intl will take if you book a nonstop flight.

  • Can I find flights from San Francisco to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $130, but on average you can expect to pay $144.

  • Are there nonstop flights from San Francisco to Seattle for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Seattle under $200. A good price for a nonstop flight from San Francisco to Seattle is less than $150.

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

    There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than $200.

  • What days are nonstop flights available from San Francisco to Seattle?

    You can find nonstop flights on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Seattle flight route?

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

    44 flight departures from San Francisco to Seattle per day on average.
    Early Morning (Midnight to 6am) - 5% of flight departures
    Morning (6am - Noon) - 32% of flight departures
    Afternoon (Noon - 6pm) - 36% of flight departures
    Evening (6pm - Midnight) - 27% of flight departures

  • How long is the flight from San Francisco to Seattle?

    There are many flights that can get you from San Francisco to Seattle in 2h 15m. Fly via Alaska Airlines, Delta, or Frontier to get the fastest option. The distance from San Francisco to Seattle is about 683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from San Francisco to Seattle is Alaska Airlines. Our recent data shows that you can find tickets from as low as $130 on this airline. Additional options worth looking into are Delta and Frontier, starting at $135 and $160 round-trip. Alaska Airlines is currently priced 36% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $69. Frontier flights start at $73 while deals on Alaska Airlines start at $83 one-way.

  • What are the most popular airlines that fly from San Francisco to Seattle?

  • What are the most reliable airlines from San Francisco to Seattle?

    Before booking your flight to Seattle from San Francisco, check out the most reliable airlines to get you to your destination on time: Copa Airlines (100%), China Southern (96%), Horizon Air( 95%).

  • What are the cheapest flights from San Francisco to Seattle?

    While on average a flight from San Francisco to Seattle is generally $759, our data shows the cheapest flight currently is $78. When looking at the most popular route, (San Francisco - Seattle/Tacoma Intl), you can expect to pay $131 for that flight.

  • What does SFO to SEA mean?

    SFO and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to SEA refers to a flight route from San Francisco Airport to Seattle/Tacoma Intl Airport.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from San Francisco to Seattle on these airlines
Choose from the following airlines for your flight from San Francisco to Seattle. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 6 airlines flying from San Francisco to Seattle

Discover the top 6 airlines that operate flights from San Francisco to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$79Average$188FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Spirit AirlinesCheapest$87Average$146FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$91Average$218FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
FrontierCheapest$118Average$183FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$119Average$257FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$219Average$444FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from San Francisco to Seattle by cabin class

Find flights from San Francisco to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Seattle

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
17%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday51daily flights
Monday85daily flights
Tuesday59daily flights
Wednesday49daily flights
Thursday49daily flights
Friday69daily flights
Saturday50daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Seattle?

Cheapflights helps you search for flights from San Francisco to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Yes, we can. To see specific flights from San Francisco to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

Of course! You can now track prices for flights from San Francisco to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.