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Cheap flights from San Francisco to Washington from $79

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:12 pm - 5:23 pm
SFO
-
PAE
2h 11mnonstop
Alaska Airlines Logo
12:22 pm - 2:33 pm
PAE
-
SFO
2h 11mnonstop
$157Alaska Airlines
Tue, Nov 3 - Wed, Nov 4
Alaska Airlines Logo
7:03 am - 9:13 am
SFO
-
SEA
2h 10mnonstop
Alaska Airlines Logo
7:03 am - 9:20 am
SEA
-
SFO
2h 17mnonstop
$176Alaska Airlines
Wed, Jul 29 - Tue, Aug 4
Southwest Logo
8:55 am - 4:50 pm
SFO
-
SEA
7h 55m
1 stop
Southwest Logo
4:35 pm - 11:20 pm
SEA
-
SFO
6h 45m
1 stop
$177Southwest
Wed, Jul 8 - Wed, Jul 15
Southwest Logo
5:20 pm - 12:45 am
SFO
-
SEA
7h 25m
2 stops
Southwest Logo
3:05 pm - 9:05 pm
SEA
-
SFO
6h 00m
1 stop
$178Southwest
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
7:20 am - 9:02 am
SFO
-
PDX
1h 42mnonstop
Multiple Airlines Logo
5:21 pm - 12:23 am
PDX
-
SFO
7h 02m
1 stop
$185Multiple Airlines
Tue, Jul 7 - Wed, Jul 8
Multiple Airlines Logo
11:20 am - 4:54 pm
SFO
-
PDX
5h 34m
1 stop
Multiple Airlines Logo
2:42 pm - 4:37 pm
PDX
-
SFO
1h 55mnonstop
$191Multiple Airlines
Mon, Aug 17 - Wed, Aug 19
United Airlines Logo
8:15 pm - 10:36 pm
SFO
-
GEG
2h 21mnonstop
United Airlines Logo
6:00 am - 8:35 am
GEG
-
SFO
2h 35mnonstop
$252United Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
9:15 am - 11:27 am
SFO
-
PSC
2h 12mnonstop
United Airlines Logo
1:35 pm - 3:44 pm
PSC
-
SFO
2h 09mnonstop
$269United Airlines
Wed, Jul 15 - Wed, Jul 22
Delta Logo
5:55 am - 11:43 am
SFO
-
PSC
5h 48m
1 stop
Delta Logo
5:21 pm - 9:59 pm
PSC
-
SFO
4h 38m
1 stop
$289Delta
Thu, Jul 9 - Tue, Jul 14
Delta Logo
10:35 am - 2:45 pm
SFO
-
PSC
4h 10m
1 stop
Delta Logo
5:21 pm - 9:59 pm
PSC
-
SFO
4h 38m
1 stop
$309Delta
Wed, Jul 1 - Thu, Jul 9

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Southwest flights from San Francisco to State of Washington

Our best Southwest deals on San Francisco to State of Washington flight tickets
Southwest
Jul 8
SFO8:55 amSan Francisco
7h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
Jul 15
SEA4:35 pmSeattle/Tacoma Intl
6h 45m
1 stop
SFO11:20 pmSan Francisco
$177
Southwest
Jul 14
SFO5:20 pmSan Francisco
7h 25m
2 stops
SEA12:45 amSeattle/Tacoma Intl
Jul 21
SEA3:05 pmSeattle/Tacoma Intl
6h 00m
1 stop
SFO9:05 pmSan Francisco
$178
Southwest
Jul 8
SFO10:30 amSan Francisco
11h 00m
2 stops
SEA9:30 pmSeattle/Tacoma Intl
Jul 14
SEA3:05 pmSeattle/Tacoma Intl
7h 30m
1 stop
SFO10:35 pmSan Francisco
$182

Delta flights from San Francisco to State of Washington

Our best Delta deals on San Francisco to State of Washington flight tickets
Delta
Jul 1
SFO5:55 amSan Francisco
5h 47m
1 stop
PDX11:42 amPortland
Jul 3
PDX5:50 pmPortland
6h 16m
1 stop
SFO12:06 amSan Francisco
$197
Delta
Jul 8
SFO5:55 amSan Francisco
2h 10m
SEA8:05 amSeattle/Tacoma Intl
Jul 17
SEA9:45 amSeattle/Tacoma Intl
2h 19m
SFO12:04 pmSan Francisco
$212
Delta
Jul 11
SFO5:55 amSan Francisco
4h 40m
1 stop
PDX10:35 amPortland
Jul 15
PDX5:50 pmPortland
6h 09m
1 stop
SFO11:59 pmSan Francisco
$215

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 June 18, 2026.
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

Cheapest round-trip

San FranciscoEverett

SFO - PAE

SFOPAE

San Francisco

Tue 11/3

3:12 pm-5:23 pm

Nonstop2h 11m

Everett Paine Field

Wed 11/4

12:22 pm-2:33 pm

Nonstop2h 11m

$157

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 7/29

7:03 am-9:13 am

Nonstop2h 10m

Seattle/Tacoma Intl

Tue 8/4

7:03 am-9:20 am

Nonstop2h 17m

$176

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 7/8

8:55 am-4:50 pm

1 stop7h 55m

Seattle/Tacoma Intl

Wed 7/15

4:35 pm-11:20 pm

1 stop6h 45m

$177

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 7/14

5:20 pm-12:45 am

2 stops7h 25m

Seattle/Tacoma Intl

Tue 7/21

3:05 pm-9:05 pm

1 stop6h 00m

$178

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 7/7

7:20 am-9:02 am

Nonstop1h 42m

Portland

Wed 7/8

5:21 pm-12:23 am

1 stop7h 02m

$185

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 8/17

11:20 am-4:54 pm

1 stop5h 34m

Portland

Wed 8/19

2:42 pm-4:37 pm

Nonstop1h 55m

$191

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

Wed 8/19

8:15 pm-10:36 pm

Nonstop2h 21m

Spokane

Sun 8/23

6:00 am-8:35 am

Nonstop2h 35m

$252
Quickest round-trip

San FranciscoPasco

SFO - PSC

SFOPSC

San Francisco

Wed 7/15

9:15 am-11:27 am

Nonstop2h 12m

Pasco Tri Cities

Wed 7/22

1:35 pm-3:44 pm

Nonstop2h 09m

$269

San FranciscoPasco

SFO - PSC

SFOPSC

San Francisco

Thu 7/9

5:55 am-11:43 am

1 stop5h 48m

Pasco Tri Cities

Tue 7/14

5:21 pm-9:59 pm

1 stop4h 38m

$289

San FranciscoPasco

SFO - PSC

SFOPSC

San Francisco

Wed 7/1

10:35 am-2:45 pm

1 stop4h 10m

Pasco Tri Cities

Thu 7/9

5:21 pm-9:59 pm

1 stop4h 38m

$309

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 August is, on average, the cheapest month to fly to State of Washington from San Francisco, with most prices found around $251. If you aren’t able to travel to State of Washington during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $259.

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 Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $336. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to State of Washington for around $462.

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 evening when flights can be purchased for as low as $322. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $389 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 from San Francisco to 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 $285 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 $221 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to State of 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 11% 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

$165

Fastest flight time

1h 42m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from San Francisco in the past 72 hours is $165. The best round-trip flight deal from San Francisco to State of Washington found on momondo in the last 72 hours is $283.
The fastest flight from San Francisco to State of Washington takes 1h 42m
Direct flights go from San Francisco to State of Washington every day.
There are 96 airports in State of Washington. From San Francisco there are direct flights to Portland (PDX).
Search flight deals

Frequently asked questions about flying from San Francisco to Washington

  • 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
FrontierPriceFrom $83Free CancellationRating
5.6
2,880 reviews
Search Frontier flights
DeltaPriceFrom $85Free CancellationRating
7.8
8,414 reviews
Search Delta flights
Allegiant AirPriceFrom $90Free CancellationRating
7.3
693 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,861 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $131Free CancellationRating
7.9
12,539 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.1
11,698 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.

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