When did momondo last update prices for flights from San Francisco Airport to Washington, D.C.?

Prices for flights from San Francisco Airport to Washington, D.C. were last updated today.

How old do you have to be to fly from San Francisco Airport to Washington, D.C.?

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 stopovers 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, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Find Cheap Flights from San Francisco to Washington, D.C. in 2025/26

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SFO-IAD

5h 10mdirect

IAD-SFO

5h 48mdirect

Austrian Airlines

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SFO-DCA

5h 17mdirect

DCA-SFO

6h 06mdirect

Fiji Airways

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SFO-IAD

5h 17mdirect

IAD-SFO

6h 06mdirect

Egyptair

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SFO-IAD

5h 04mdirect

IAD-SFO

5h 37mdirect

Asiana Airlines

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SFO-DCA

5h 20mdirect

DCA-SFO

5h 50mdirect

Virgin Australia

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SFO-DCA

5h 20mdirect

DCA-SFO

6h 16mdirect

Air New Zealand

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SFO-DCA

5h 20mdirect

DCA-SFO

5h 50mdirect

United Airlines

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SFO-IAD

5h 12mdirect

IAD-SFO

6h 00mdirect

Ethiopian Air

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SFO-DCA

5h 17mdirect

DCA-SFO

6h 06mdirect

Alaska Airlines

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SFO-DCA

5h 17mdirect

DCA-SFO

6h 06mdirect

Qantas Airways

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SFO-BWI

5h 05mdirect

BWI-SFO

6h 15mdirect

Southwest

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SFO-IAD

5h 16mdirect

IAD-SFO

5h 48mdirect

ITA Airways

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SFO-DCA

5h 17mdirect

DCA-SFO

6h 06mdirect

Hawaiian Airlines

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SFO-BWI

5h 14mdirect

BWI-SFO

5h 45mdirect

ANA

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SFO-IAD

5h 06mdirect

IAD-SFO

5h 50mdirect

Brussels Airlines

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SFO-IAD

5h 10mdirect

IAD-SFO

5h 37mdirect

Lufthansa

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SFO-IAD

5h 11mdirect

IAD-SFO

6h 06mdirect

Air China

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How to get the cheapest flight ticket from San Francisco to Washington, D.C.

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

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Other information

What is the cheapest month to fly to Washington, D.C.?

In general, August is the cheapest month to fly from San Francisco to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R6 719. If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from San Francisco during February instead. Flights to Washington, D.C. in February, while not as cheap as those in August, still average around R6 771.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around R7 927 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San Francisco for as low as R6 719 on momondo.

How have San Francisco to Washington, D.C. flight prices changed over time?

As of September 2025, prices for San Francisco to Washington, D.C. flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

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Cheap San Francisco to Washington, D.C. (SFO to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Washington, D.C.

Direct flights	None

There are no direct flights from San Francisco to Washington, D.C.. There are no popular flight routes from San Francisco to Washington, D.C..

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How far is San Francisco to Washington, D.C. by plane?
San Francisco and Washington, D.C. are 3914,9 km apart from one another.
When did momondo last update prices for flights from San Francisco Airport to Washington, D.C.?
Prices for flights from San Francisco Airport to Washington, D.C. were last updated today.
How old do you have to be to fly from San Francisco Airport to Washington, D.C.?
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 stopovers 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, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Washington, D.C.?
Based on momondo bookings for flights between San Francisco and Washington, D.C., the leading plane model is Boeing 737 MAX 9, making up 22,23% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 20,08%, Boeing 737 MAX 8 with 11,99%, and Boeing 757-300 with 11,88%.

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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