What is the cheapest airline that flies from San Francisco to Washington?

Delta, United Airlines, and Southwest are the most popular carriers operating from San Francisco to Washington

How many flights depart from San Francisco to State of Washington on average per week?

740 flights are operational weekly from San Francisco to State of Washington as of May 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

How many flights depart from San Francisco to State of Washington on average per day?

As of May 2026, 105 flights take off from San Francisco and land in State of Washington each day. The most common flight departure time for this route is 10:00, with 34% of daily flights taking off in the evening.

When did momondo last update prices for flights from San Francisco Airport to Washington?

Prices for flights from San Francisco Airport to Washington refresh daily.

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

As of May 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Washington.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 8,400 Cheap Flights from San Francisco to Washington in 2026

1 adult

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Find the cheapest flights from San Francisco to Washington

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:05 - 18:00

SFO

SEA

7h 55m

1 stop

17:35 - 00:30

SEA

SFO

6h 55m

1 stop

₹ 14,817Southwest

Wed, 3 Jun - Thu, 4 Jun

17:20 - 00:40

SFO

SEA

7h 20m

2 stops

07:30 - 13:55

SEA

SFO

6h 25m

1 stop

₹ 14,912Southwest

Tue, 9 Jun - Thu, 11 Jun

11:25 - 21:00

SFO

SEA

9h 35m

2 stops

07:35 - 13:40

SEA

SFO

6h 05m

1 stop

₹ 15,289Southwest

Wed, 3 Jun - Wed, 10 Jun

17:20 - 00:40

SFO

SEA

7h 20m

2 stops

18:05 - 00:30

SEA

SFO

6h 25m

2 stops

₹ 15,384Southwest

Tue, 9 Jun - Thu, 11 Jun

11:25 - 19:15

SFO

PDX

7h 50m

2 stops

08:45 - 16:40

PDX

SFO

7h 55m

2 stops

₹ 15,761Southwest

Tue, 2 Jun - Tue, 9 Jun

07:40 - 09:29

SFO

PDX

1h 49mdirect

17:59 - 19:56

PDX

SFO

1h 57mdirect

₹ 16,233Alaska Airlines

Wed, 3 Jun - Tue, 9 Jun

06:00 - 08:17

SFO

SEA

2h 17mdirect

11:40 - 14:04

SEA

SFO

2h 24mdirect

₹ 16,233Alaska Airlines

Wed, 27 May - Wed, 27 May

20:45 - 23:10

SFO

SEA

2h 25mdirect

07:00 - 09:18

SEA

SFO

2h 18mdirect

₹ 16,705United Airlines

Wed, 8 Jul - Wed, 22 Jul

05:55 - 10:38

SFO

PDX

4h 43m

1 stop

17:50 - 00:06

PDX

SFO

6h 16m

1 stop

₹ 17,649Delta

Wed, 3 Jun - Mon, 8 Jun

20:51 - 22:49

SFO

PDX

1h 58mdirect

08:35 - 10:25

PDX

SFO

1h 50mdirect

₹ 18,121United Airlines

Tue, 2 Jun - Tue, 9 Jun

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

27 May

SFO06:00San Francisco

2h 17m

SEA08:17Seattle/Tacoma Intl

27 May

SEA11:40Seattle/Tacoma Intl

2h 24m

SFO14:04San Francisco

₹ 16,233

Alaska Airlines

2 Jun

SFO06:00San Francisco

2h 17m

SEA08:17Seattle/Tacoma Intl

2 Jun

SEA11:40Seattle/Tacoma Intl

2h 24m

SFO14:04San Francisco

₹ 17,177

Alaska Airlines

3 Jun

SFO06:00San Francisco

2h 17m

SEA08:17Seattle/Tacoma Intl

10 Jun

SEA20:42Seattle/Tacoma Intl

2h 13m

SFO22:55San Francisco

₹ 17,743

Frontier flights from San Francisco to State of Washington

Our best Frontier deals on San Francisco to State of Washington flight tickets

Frontier

4 Jun

SFO09:34San Francisco

9h 31m

1 stop

SEA19:05Seattle/Tacoma Intl

6 Jun

SEA11:51Seattle/Tacoma Intl

10h 04m

1 stop

SFO21:55San Francisco

₹ 17,082

Frontier

3 Jun

SFO22:45San Francisco

11h 51m

1 stop

SEA10:36Seattle/Tacoma Intl

10 Jun

SEA11:53Seattle/Tacoma Intl

10h 20m

1 stop

SFO22:13San Francisco

₹ 17,932

Frontier

23 May

SFO09:34San Francisco

9h 31m

1 stop

SEA19:05Seattle/Tacoma Intl

30 May

SEA11:21Seattle/Tacoma Intl

9h 43m

1 stop

SFO21:04San Francisco

₹ 20,386

momondo Fare Finder

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 return flight

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 3/6

10:05-18:00

1 stop7h 55m

Seattle/Tacoma Intl

Thu 4/6

17:35-00:30

1 stop6h 55m

₹ 14,817

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/6

17:20-00:40

2 stops7h 20m

Seattle/Tacoma Intl

Thu 11/6

07:30-13:55

1 stop6h 25m

₹ 14,912

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 3/6

11:25-21:00

2 stops9h 35m

Seattle/Tacoma Intl

Wed 10/6

07:35-13:40

1 stop6h 05m

₹ 15,289

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 9/6

17:20-00:40

2 stops7h 20m

Seattle/Tacoma Intl

Thu 11/6

18:05-00:30

2 stops6h 25m

₹ 15,384

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 2/6

11:25-19:15

2 stops7h 50m

Portland

Tue 9/6

08:45-16:40

2 stops7h 55m

₹ 15,761

Fastest return journey

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 3/6

07:40-09:29

Nonstop1h 49m

Portland

Tue 9/6

17:59-19:56

Nonstop1h 57m

₹ 16,233

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 27/5

06:00-08:17

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 27/5

11:40-14:04

Nonstop2h 24m

₹ 16,233

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 8/7

20:45-23:10

Nonstop2h 25m

Seattle/Tacoma Intl

Wed 22/7

07:00-09:18

Nonstop2h 18m

₹ 16,705

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 3/6

05:55-10:38

1 stop4h 43m

Portland

Mon 8/6

17:50-00:06

1 stop6h 16m

₹ 17,649

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 2/6

20:51-22:49

Nonstop1h 58m

Portland

Tue 9/6

08:35-10:25

Nonstop1h 50m

₹ 18,121

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

If you are unable to visit State of Washington during the month of May, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 22,368.

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

According to our data, Tuesday is the cheapest day to fly to State of Washington from San Francisco. The lowest ticket price found for a Tuesday departure recently was ₹ 24,689. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is ₹ 100,423.

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

Our most recent data shows that the best time of day to fly to State of Washington is in the evening. Flights from San Francisco to State of Washington during this time can be as low as ₹ 27,068. In contrast, the most expensive time of day to depart to State of Washington is at midday when prices are around ₹ 36,486.

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 ₹ 25,498 when searching weeks before you fly. 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 ₹ 18,026 on momondo.

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

No. A direct flight is the cheapest option for a flight between San Francisco to State of Washington.

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	₹ 11,809
Fastest flight time	1h 43m
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 ₹ 11,809. The best return flight deal from San Francisco to State of Washington found on momondo in the last 72 hours is ₹ 13,211.

The fastest flight from San Francisco to State of Washington takes 1h 43m

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 refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Washington?
As of May 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Washington.
How old do you have to be to fly from San Francisco Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to State of Washington is Boeing 737-800 Passenger/BBJ2 (winglets), representing 17.12% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 12.26%, Boeing 737-800 at 12.15%, and Airbus A319 at 8.87%.

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
Alaska Airlines	PriceFrom ₹ 8,588	Free Cancellation	Rating 7.9 12,342 reviews		Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. momondo allows you to filter the results for San Francisco to Washington flights to just show those with flexible booking policies.

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

Once all potential San Francisco to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Washington

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Flights to Washington, D.C.from ₹ 75,313

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Flights to Austinfrom ₹ 74,747

Cheap flights from San Francisco to Washington from ₹ 8,400

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from San Francisco to Washington

Cheap return flights

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Cheap last-minute flights

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Alaska Airlines flights from San Francisco to State of Washington

Our best Alaska Airlines deals on San Francisco to State of Washington flight tickets

Frontier flights from San Francisco to State of Washington

Our best Frontier deals on San Francisco to State of Washington flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Washington that are best for you.

See travel insights to Washington from

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

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

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

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

What is the cheapest San Francisco to Washington flight route?

How far in advance should I book a flight from San Francisco to Washington?

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

What is the cheapest airline that flies from San Francisco to Washington?

How many flights depart from San Francisco to State of Washington on average per day?

How many flights depart from San Francisco to State of Washington on average per week?

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

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from San Francisco to 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

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular Cities in Washington

Popular flights according to clicks in the last 7 days on momondo

San Francisco flight routes

According to popular flight searches on momondo this year

State of Washington flight routes

According to popular flight searches on momondo this year

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