Washington

$68+ Cheap flights from San Francisco (SFO) to Washington

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
Feb 16 — Feb 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Washington 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.

Cheap flight deals from San Francisco to Washington

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Washington (USWA). 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 February 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Kiwi.com)

One-way from

$68
(Frontier)

Popular in

June

Cheapest in

October

Average price

$229

Good round-trip deal

$178 or less

Good one-way deal

$115 or less
Provider with most accurate pricing for San Francisco-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Seattle/Tacoma Intl flights.
From San Francisco to Washington
One-way flight from San Francisco to Washington
Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from San Francisco to Washington.
Price to beat on a one-way flight from San Francisco to Washington.

Find flight deals from San Francisco to Washington

Cheapest flights from San Francisco to Washington
Explore the most affordable flight options available from San Francisco to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:00 amSFO - PDX
Nonstop1h 50mMultiple Airlines
Sun 3/96:30 amPDX - SFO
Nonstop1h 48mMultiple Airlines
Deal found 2/11$112
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Wed 2/2610:59 pmSFO - SEA
1 stop10h 36mFrontier
Tue 3/43:48 pmSEA - SFO
1 stop17h 54mFrontier
Deal found 2/11$121
This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/283:30 pmSFO - PDX
1 stop25h 39mFrontier
Mon 3/39:50 amPDX - SFO
1 stop26h 48mFrontier
Deal found 2/10$128
This Hawaiian Airlines deal was found by Cheapflights users on 2/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/138:05 amSFO - PDX
Nonstop1h 53mHawaiian Airlines
Thu 3/137:16 pmPDX - SFO
Nonstop1h 50mHawaiian Airlines
Deal found 2/10$131
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:34 amSFO - SEA
1 stop10h 58mMultiple Airlines
Wed 5/143:36 pmSEA - SFO
Nonstop2h 13mMultiple Airlines
Deal found 2/10$131
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/311:11 amSFO - PDX
Nonstop1h 50mAlaska Airlines
Wed 3/53:05 pmPDX - SFO
Nonstop1h 49mAlaska Airlines
Deal found 2/11$137
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:30 amSFO - SEA
Nonstop2h 16mHawaiian Airlines
Sun 3/97:00 amSEA - SFO
Nonstop2h 14mHawaiian Airlines
Deal found 2/11$150
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 5/207:00 amSFO - SEA
Nonstop2h 09mAlaska Airlines
Tue 5/2011:29 amSEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 2/11$151
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/1812:13 pmSFO - PAE
Nonstop2h 15mAlaska Airlines
Wed 3/199:45 amPAE - SFO
Nonstop2h 09mAlaska Airlines
Deal found 2/11$157
This Delta deal was found by Cheapflights users on 2/11. 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.
Mon 3/35:16 pmSFO - PDX
1 stop6h 35mDelta
Wed 3/59:45 amPDX - SFO
1 stop7h 48mDelta
Deal found 2/11$157
This Delta deal was found by Cheapflights users on 2/9. 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 3/116:05 amSFO - SEA
Nonstop2h 21mDelta
Wed 3/121:35 pmSEA - SFO
Nonstop2h 13mDelta
Deal found 2/9$157
This Southwest deal was found by Cheapflights users on 2/9. 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 4/87:25 amSFO - PDX
2 stops9h 25mSouthwest
Wed 4/163:00 pmPDX - SFO
1 stop7h 55mSouthwest
Deal found 2/9$162

Find flights from San Francisco to Washington within your budget

Customize your flight search to find flights from San Francisco to Washington 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 February 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 3/6

9:00 am-10:50 am

Nonstop1h 50m

Portland

Sun 3/9

6:30 am-8:18 am

Nonstop1h 48m

$112

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 2/26

10:59 pm-9:35 am

1 stop10h 36m

Seattle/Tacoma Intl

Tue 3/4

3:48 pm-9:42 am

1 stop17h 54m

$121

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 2/28

3:30 pm-5:09 pm

1 stop25h 39m

Portland

Mon 3/3

9:50 am-12:38 pm

1 stop26h 48m

$128

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 3/13

8:05 am-9:58 am

Nonstop1h 53m

Portland

Thu 3/13

7:16 pm-9:06 pm

Nonstop1h 50m

$131

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 5/5

8:34 am-7:32 pm

1 stop10h 58m

Seattle/Tacoma Intl

Wed 5/14

3:36 pm-5:49 pm

Nonstop2h 13m

$131

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 3/3

11:11 am-1:01 pm

Nonstop1h 50m

Portland

Wed 3/5

3:05 pm-4:54 pm

Nonstop1h 49m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 5/20

8:00 am-10:13 am

Nonstop2h 13m

Seattle/Tacoma Intl

Tue 5/20

1:40 pm-3:51 pm

Nonstop2h 11m

$151

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 3/3

9:00 am-11:18 am

Nonstop2h 18m

Seattle/Tacoma Intl

Wed 3/5

7:59 pm-10:11 pm

Nonstop2h 12m

$152

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 3/3

5:16 pm-11:51 pm

1 stop6h 35m

Portland

Wed 3/5

9:45 am-5:33 pm

1 stop7h 48m

$157

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 3/11

6:05 am-8:26 am

Nonstop2h 21m