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Cheap flights from San Francisco to Washington from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Washington departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Alaska Airlines Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
Alaska Airlines Logo
5:36 pm - 7:45 pmPDX-SFO
2h 09mnonstop
$97Alaska Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 16
Hawaiian Airlines Logo
11:48 am - 4:44 pmSFO-SEA
4h 56m1 stop
Hawaiian Airlines Logo
11:20 am - 4:24 pmSEA-SFO
5h 04m1 stop
$103Hawaiian Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
6:50 pm - 8:37 pmSFO-PDX
1h 47mnonstop
United Airlines Logo
1:45 pm - 3:35 pmPDX-SFO
1h 50mnonstop
$110United Airlines
Find Deal
Tue, Aug 26 - Wed, Aug 27
Frontier Logo
8:27 am - 10:15 amSFO-PDX
1h 48mnonstop
Frontier Logo
1:40 pm - 3:41 pmPDX-SFO
2h 01mnonstop
$119Frontier
Find Deal
Mon, Aug 11 - Mon, Aug 18
United Airlines Logo
6:50 pm - 8:37 pmSFO-PDX
1h 47mnonstop
United Airlines Logo
1:45 pm - 3:35 pmPDX-SFO
1h 50mnonstop
$136United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
Delta Logo
5:55 am - 10:25 amSFO-PDX
4h 30m1 stop
Delta Logo
12:35 pm - 5:17 pmPDX-SFO
4h 42m1 stop
$137Delta
Find Deal
Tue, Sep 9 - Wed, Sep 10
Delta Logo
5:55 am - 8:05 amSFO-SEA
2h 10mnonstop
Delta Logo
5:45 pm - 8:06 pmSEA-SFO
2h 21mnonstop
$137Delta
Find Deal
Wed, Aug 20 - Tue, Aug 26
Frontier Logo
8:27 am - 10:15 amSFO-PDX
1h 48mnonstop
Frontier Logo
1:40 pm - 3:41 pmPDX-SFO
2h 01mnonstop
$139Frontier
Find Deal
Mon, Aug 11 - Fri, Aug 15
American Airlines Logo
12:15 pm - 9:08 pmSFO-SEA
8h 53m1 stop
American Airlines Logo
6:11 am - 1:08 pmSEA-SFO
6h 57m1 stop
$158American Airlines
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Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
3:21 pm - 8:48 pmSFO-PSC
5h 27m1 stop
American Airlines Logo
5:00 am - 12:56 pmPSC-SFO
7h 56m1 stop
$274American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19

Hawaiian Airlines flights from San Francisco to State of Washington

Our best Hawaiian Airlines deals on San Francisco to State of Washington flight tickets
Hawaiian Airlines
Sep 13
SFO11:48 amSan Francisco
4h 56m
1 stop
SEA4:44 pmSeattle/Tacoma Intl
Sep 20
SEA11:20 amSeattle/Tacoma Intl
5h 04m
1 stop
SFO4:24 pmSan Francisco
$103
Find similar
Hawaiian Airlines
Sep 13
SFO11:48 amSan Francisco
4h 56m
1 stop
SEA4:44 pmSeattle/Tacoma Intl
Sep 20
SEA11:20 amSeattle/Tacoma Intl
5h 04m
1 stop
SFO4:24 pmSan Francisco
$108
Find similar
Hawaiian Airlines
Sep 13
SFO11:48 amSan Francisco
4h 56m
1 stop
SEA4:44 pmSeattle/Tacoma Intl
Sep 20
SEA6:05 pmSeattle/Tacoma Intl
2h 14m
SFO8:19 pmSan Francisco
$109
Find similar

Alaska Airlines flights from San Francisco to State of Washington

Our best Alaska Airlines deals on San Francisco to State of Washington flight tickets
Alaska Airlines
Sep 3
SFO8:00 amSan Francisco
1h 47m
PDX9:47 amPortland
Sep 16
PDX5:36 pmPortland
2h 09m
SFO7:45 pmSan Francisco
$97
Find similar
Alaska Airlines
Sep 13
SFO6:45 pmSan Francisco
1h 50m
PDX8:35 pmPortland
Sep 20
PDX2:30 pmPortland
1h 54m
SFO4:24 pmSan Francisco
$118
Find similar
Alaska Airlines
Sep 3
SFO8:00 amSan Francisco
1h 47m
PDX9:47 amPortland
Sep 15
PDX9:47 pmPortland
1h 57m
SFO11:44 pmSan Francisco
$127
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to State of 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 9/3

8:00 am-9:47 am

Nonstop1h 47m

Portland

Tue 9/16

5:36 pm-7:45 pm

Nonstop2h 09m

$97

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 9/13

11:48 am-4:44 pm

1 stop4h 56m

Seattle/Tacoma Intl

Sat 9/20

11:20 am-4:24 pm

1 stop5h 04m

$103

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 8/26

6:50 pm-8:37 pm

Nonstop1h 47m

Portland

Wed 8/27

1:45 pm-3:35 pm

Nonstop1h 50m

$110

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 8/11

8:27 am-10:15 am

Nonstop1h 48m

Portland

Mon 8/18

1:40 pm-3:41 pm

Nonstop2h 01m

$119

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 8/30

6:50 pm-8:37 pm

Nonstop1h 47m

Portland

Wed 9/3

1:45 pm-3:35 pm

Nonstop1h 50m

$136

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 9/9

5:55 am-10:25 am

1 stop4h 30m

Portland

Wed 9/10

12:35 pm-5:17 pm

1 stop4h 42m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 8/20

5:55 am-8:05 am

Nonstop2h 10m

Seattle/Tacoma Intl

Tue 8/26

5:45 pm-8:06 pm

Nonstop2h 21m

$137

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 8/11

8:27 am-10:15 am

Nonstop1h 48m

Portland

Fri 8/15

1:40 pm-3:41 pm

Nonstop2h 01m

$139

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 9/17

12:15 pm-9:08 pm

1 stop8h 53m

Seattle/Tacoma Intl

Tue 9/23

6:11 am-1:08 pm

1 stop6h 57m

$158

San FranciscoPasco

SFO - PSC

SFOPSC

San Francisco

Fri 8/15

3:21 pm-8:48 pm

1 stop5h 27m

Pasco Tri Cities

Tue 8/19

5:00 am-12:56 pm

1 stop7h 56m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from San Francisco to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from San Francisco, with most prices found around $196. If you aren’t able to travel to State of Washington during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $200.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from San Francisco to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $298. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to State of Washington for around $427.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $280. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $374 on average. Flights to State of Washington from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to Washington flight route?

Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $237 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from San Francisco for as low as $150 on momondo.

What cabin class options are available on San Francisco to Washington flights?

There are 4 cabin classes available to choose from on San Francisco to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to State of Washington flights?

You could potentially save up to 22% on your flight if you consider stops on a San Francisco to State of Washington flight.

Cheap San Francisco to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to State of Washington

Best Price Found

$49

Fastest flight time

1h 44m

Direct flights

Every day

Airports in State of Washington

5 airports
The best one-way flight to State of Washington from San Francisco in the past 72 hours is $49. The best round-trip flight deal from San Francisco to State of Washington found on momondo in the last 72 hours is $97.
The fastest flight from San Francisco to State of Washington takes 1h 44m
Direct flights go from San Francisco to State of Washington every day.
There are 5 airports near State of Washington: Pasco Tri Cities (PSC), Portland (PDX), Everett Paine Field (PAE), Spokane (GEG), Seattle/Tacoma Intl (SEA)
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  • When did momondo last update prices for flights from San Francisco Airport to Washington?

    Prices for flights from San Francisco Airport to Washington are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Washington?

  • How old do you have to be to fly from San Francisco Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to State of Washington?

Best airlines flying from San Francisco to State of Washington

Compare and see reviews for airlines that fly from San Francisco to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $94Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
FrontierPriceFrom $100Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $105Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $114Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $127Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $133Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from San Francisco.

I’m not ready to book a flight from San Francisco to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from San Francisco and alert you when they change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Washington

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