$88+ Cheap flights from Seattle to San Francisco (SEA - SFO)
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Jun 24 — Jul 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Francisco are usually found in January or October, booked 78 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Seattle to San Francisco
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Best
Last-minute
One-way
Cheapest flights from Seattle to San FranciscoExplore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.
Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:45 pm
SEA
- SFO
Nonstop2h 21m
Delta
Tue 7/75:30 pm
SFO
- SEA
Nonstop2h 19m
Delta
Deal found 5/20![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:30 am
SEA
- SFO
2 stops7h 30m
Southwest
Mon 8/32:15 pm
SFO
- SEA
2 stops9h 40m
Southwest
Deal found 5/24![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:30 am
SEA
- SFO
2 stops7h 40m
Southwest
Sat 6/206:00 am
SFO
- SEA
1 stop10h 30m
Southwest
Deal found 5/23![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 pm
SEA
- SFO
2 stops12h 55m
Southwest
Wed 7/85:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/24![Southwest logo]()
$189
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Thu 9/107:41 am
SFO
- SEA
Nonstop2h 18m
United Airlines
Deal found 5/22![United Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 pm
SEA
- SFO
2 stops12h 55m
Southwest
Sun 7/55:40 am
SFO
- SEA
1 stop12h 15m
Southwest
Deal found 5/22![Southwest logo]()
$193
This Expedia deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Wed 7/299:00 am
SFO
- SEA
Nonstop2h 15m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:35 pm
SEA
- SFO
1 stop6h 40m
Southwest
Tue 6/1610:50 am
SFO
- SEA
1 stop6h 00m
Southwest
Deal found 5/20![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:35 pm
SEA
- SFO
1 stop6h 40m
Southwest
Tue 7/75:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/20![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Thu 8/206:00 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 5/20![Delta logo]()
$199
This Travelocity deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:35 pm
SEA
- SFO
1 stop8h 14m
Multiple Airlines
Sat 8/156:03 am
SFO
- SEA
Nonstop2h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Tue 6/237:10 am
SFO
- SEA
2 stops8h 55m
Southwest
Deal found 5/20![Southwest logo]()
$202
Best flights from Seattle to San FranciscoDiscover carefully curated flight deals from Seattle to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
Discover carefully curated flight deals from Seattle to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:15 pm
SEA
- SFO
1 stop8h 10m
Southwest
Tue 7/75:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/21![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Sat 8/226:00 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 5/24![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:36 pm
SEA
- SFO
Nonstop2h 12m
Alaska Airlines
Tue 8/256:03 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:30 am
SEA
- SFO
1 stop6h 25m
Southwest
Tue 6/165:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/21![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:10 pm
SEA
- SFO
1 stop5h 40m
Southwest
Mon 6/222:15 pm
SFO
- SEA
2 stops9h 35m
Southwest
Deal found 5/22![Southwest logo]()
$245
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 pm
SEA
- SFO
Nonstop2h 21m
Delta
Mon 6/155:55 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 5/22![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:03 am
SEA
- SFO
1 stop5h 24m
Alaska Airlines
Mon 7/67:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:25 pm
SEA
- SFO
1 stop6h 15m
Southwest
Tue 6/237:10 am
SFO
- SEA
2 stops8h 55m
Southwest
Deal found 5/20![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:45 am
SEA
- SFO
2 stops9h 30m
Southwest
Sat 7/115:55 pm
SFO
- SEA
1 stop7h 15m
Southwest
Deal found 5/20![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SEA
- SFO
2 stops7h 15m
Southwest
Sun 7/266:25 am
SFO
- SEA
2 stops6h 50m
Southwest
Deal found 5/20![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:25 pm
SEA
- SFO
2 stops8h 00m
Southwest
Sun 8/96:00 am
SFO
- SEA
1 stop5h 45m
Southwest
Deal found 5/21![Southwest logo]()
$292
Last-minute flights from Seattle to San FranciscoDiscover last-minute flight deals from Seattle to San Francisco. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Francisco. Data last updated May 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:35 pm
SEA
- SFO
1 stop6h 40m
Southwest
Tue 6/165:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/20![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Tue 6/237:10 am
SFO
- SEA
2 stops8h 55m
Southwest
Deal found 5/20![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:30 am
SEA
- SFO
2 stops7h 40m
Southwest
Sat 6/206:00 am
SFO
- SEA
1 stop10h 30m
Southwest
Deal found 5/25![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:20 am
SEA
- SFO
Nonstop2h 19m
Delta
Sun 6/215:55 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 5/25![Delta logo]()
$207
This Kissandfly.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:20 am
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Mon 6/226:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:45 pm
SEA
- SFO
Nonstop2h 21m
Delta
Wed 6/245:30 pm
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 5/21![Delta logo]()
$210
This Expedia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:42 pm
SEA
- SFO
Nonstop2h 13m
Multiple Airlines
Mon 6/296:00 am
SFO
- SEA
1 stop8h 18m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Mon 6/297:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Deal found 5/25![United Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:05 pm
SEA
- SFO
1 stop5h 55m
Southwest
Tue 7/711:30 am
SFO
- SEA
1 stop6h 50m
Southwest
Deal found 5/21![Southwest logo]()
$197
This Expedia deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:36 pm
SEA
- SFO
Nonstop2h 16m
Multiple Airlines
Thu 7/29:41 am
SFO
- SEA
1 stop9h 16m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$211
One-way flights from Seattle to San FranciscoSearch for one-way flight options from Seattle to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
Search for one-way flight options from Seattle to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:36 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$88
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:05 pm
SEA
- SFO
Nonstop2h 16m
United Airlines
Deal found 5/20![United Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
SEA
- SFO
1 stop9h 15m
Southwest
Deal found 5/22![Southwest logo]()
$94
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:05 pm
SEA
- SFO
1 stop5h 55m
Southwest
Deal found 5/21![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:10 pm
SEA
- SFO
2 stops12h 55m
Southwest
Deal found 5/22![Southwest logo]()
$100
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
SEA
- SFO
2 stops7h 15m
Southwest
Deal found 5/20![Southwest logo]()
$104
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:30 pm
SEA
- SFO
Nonstop2h 21m
Delta
Deal found 5/21![Delta logo]()
$111
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:41 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$112
This CheapOair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:12 am
SEA
- SFO
Nonstop2h 27m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Deal found 5/22![Southwest logo]()
$116
This Jetabroad deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:03 am
SEA
- SFO
Nonstop2h 17m
Hawaiian Airlines
Deal found 5/21![Hawaiian Airlines logo]()
$117
This KAYAK deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 am
SEA
- SFO
Nonstop2h 23m
Delta
Deal found 5/20![Delta logo]()
$118
Find flight deals from Seattle to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Francisco (SFO). 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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Delta) |
One-way from | $88 (Trip.com) |
Popular in | March |
Cheapest in | January |
Average price | $293 |
Good round-trip deal | $297 or less |
Good one-way deal | $153 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San Francisco 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 2,558,603 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Seattle to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/1
2:15 pm-10:25 pm
1 stop8h 10m
San Francisco
Tue 7/7
5:20 pm-12:40 am
2 stops7h 20m
$198
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 8/4
7:20 am-9:36 am
Nonstop2h 16m
San Francisco
Sat 8/22
6:00 am-8:11 am
Nonstop2h 11m
$207
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 6/11
7:30 am-1:55 pm
1 stop6h 25m
San Francisco
Tue 6/16
5:20 pm-12:40 am
2 stops7h 20m
$241
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 6/12
7:10 pm-12:50 am
1 stop5h 40m
San Francisco
Mon 6/22
2:15 pm-11:50 pm
2 stops9h 35m
$245
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 8/7
6:36 pm-8:48 pm
Nonstop2h 12m
San Francisco
Tue 8/25
6:03 am-8:11 am
Nonstop2h 08m
$247
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Mon 6/22
2:25 pm-8:40 pm
1 stop6h 15m
San Francisco
Tue 6/23
7:10 am-4:05 pm
2 stops8h 55m
$255
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 6/10
9:45 pm-12:06 am
Nonstop2h 21m
San Francisco
Mon 6/15
5:55 am-8:11 am
Nonstop2h 16m
$277
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 7/2
6:03 am-11:27 am
1 stop5h 24m
San Francisco
Mon 7/6
7:03 am-9:13 am
Nonstop2h 10m
$282
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 7/4
7:45 am-5:15 pm
2 stops9h 30m
San Francisco
Sat 7/11
5:55 pm-1:10 am
1 stop7h 15m
$282
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/15
7:00 am-2:15 pm
2 stops7h 15m
San Francisco
Sun 7/26
6:25 am-1:15 pm
2 stops6h 50m
$287
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Seattle to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Francisco in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Seattle with our price prediction graph.
SEA-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to San Francisco?
To ensure you get the cheapest price possible for a flight from Seattle to San Francisco, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of $187). Flying from Seattle to San Francisco in March is currently the most expensive (average of $297). 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.
What is the cheapest time of day to fly from SEA to SFO?
Find hourly flight availability from Seattle to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 25, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Seattle to San Francisco by exploring options for tickets at noon.
What is the cheapest day to fly from Seattle to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Seattle to San Francisco. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Seattle to San Francisco flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Seattle to San Francisco delayed?
About 22% of weekly flights between Seattle and San Francisco have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Seattle to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
The best insider tips for Seattle to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 25, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk Grove
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Complete your trip
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Search flights from Seattle to San Francisco by cabin class
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Seattle and San Francisco flights
Browse other Seattle and San Francisco flight options. Last updated on May 25, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Top 7 airlines flying from Seattle to San Francisco
Discover the top 7 airlines that operate flights from Seattle to San Francisco. 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 2,558,603 searches. Data last updated May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$83 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$251 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$103 | Average$587 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$295 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$257 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$447 | FlexibilityNo cancel fee | On-time71% |