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Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Francisco departing on 8/21. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Francisco

Cheap round-trip flights

Hawaiian Airlines Logo
5:52 pm - 11:40 pmIAD-SFO
8h 48m1 stop
Hawaiian Airlines Logo
6:00 am - 4:52 pmSFO-IAD
7h 52m1 stop
$241Hawaiian Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Hawaiian Airlines Logo
9:00 am - 3:52 pmIAD-SFO
9h 52m1 stop
Hawaiian Airlines Logo
6:20 pm - 7:33 amSFO-IAD
10h 13m1 stop
$246Hawaiian Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 9
Frontier Logo
8:00 am - 12:31 pmIAD-SFO
7h 31m1 stop
Frontier Logo
11:00 pm - 12:55 pmSFO-IAD
10h 55m1 stop
$256Frontier
Find Deal
Sat, Aug 30 - Sat, Sep 6
United Airlines Logo
5:20 pm - 7:57 pmIAD-SFO
5h 37mnonstop
United Airlines Logo
10:45 pm - 7:00 amSFO-IAD
5h 15mnonstop
$257United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Frontier Logo
7:30 am - 12:15 pmIAD-SFO
7h 45m1 stop
Frontier Logo
8:00 am - 6:30 amSFO-IAD
19h 30m1 stop
$258Frontier
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
1:18 pm - 8:51 pmIAD-SFO
10h 33m2 stops
American Airlines Logo
5:45 am - 4:47 pmSFO-IAD
8h 02m1 stop
$280American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
11:51 am - 6:54 pmIAD-SFO
10h 03m2 stops
American Airlines Logo
12:14 pm - 10:48 pmSFO-IAD
7h 34m1 stop
$282American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Alaska Airlines Logo
5:40 pm - 11:46 pmIAD-SFO
9h 06m1 stop
Alaska Airlines Logo
7:37 pm - 4:40 pmSFO-IAD
18h 03m1 stop
$296Alaska Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
United Airlines Logo
8:35 am - 11:13 amIAD-SFO
5h 38mnonstop
United Airlines Logo
10:44 pm - 7:02 amSFO-IAD
5h 18mnonstop
$297United Airlines
Find Deal
Thu, Aug 21 - Mon, Aug 25
Alaska Airlines Logo
5:52 pm - 11:59 pmIAD-SFO
9h 07m1 stop
Alaska Airlines Logo
10:08 am - 12:23 amSFO-IAD
11h 15m1 stop
$306Alaska Airlines
Find Deal
Thu, Aug 28 - Wed, Sep 3

Hawaiian Airlines flights from Washington, D.C. Dulles Intl Airport to San Francisco

Our best Hawaiian Airlines deals on Washington, D.C. Dulles Intl Airport to San Francisco flight tickets
Hawaiian Airlines
Sep 13
IAD5:52 pmWashington, D.C. Dulles Intl
8h 48m
1 stop
SFO11:40 pmSan Francisco
Sep 20
SFO6:00 amSan Francisco
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$241
Find similar
Hawaiian Airlines
Sep 3
IAD9:00 amWashington, D.C. Dulles Intl
9h 52m
1 stop
SFO3:52 pmSan Francisco
Sep 9
SFO6:20 pmSan Francisco
10h 13m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
$246
Find similar
Hawaiian Airlines
Aug 26
IAD9:00 amWashington, D.C. Dulles Intl
9h 52m
1 stop
SFO3:52 pmSan Francisco
Oct 29
SFO7:00 amSan Francisco
7h 13m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
$253
Find similar

Frontier flights from Washington, D.C. Dulles Intl Airport to San Francisco

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to San Francisco flight tickets
Frontier
Aug 30
IAD8:00 amWashington, D.C. Dulles Intl
7h 31m
1 stop
SFO12:31 pmSan Francisco
Sep 6
SFO11:00 pmSan Francisco
10h 55m
1 stop
IAD12:55 pmWashington, D.C. Dulles Intl
$256
Find similar
Frontier
Aug 13
IAD7:30 amWashington, D.C. Dulles Intl
7h 45m
1 stop
SFO12:15 pmSan Francisco
Aug 20
SFO8:00 amSan Francisco
19h 30m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
$258
Find similar
Frontier
Aug 13
IAD7:30 amWashington, D.C. Dulles Intl
16h 51m
1 stop
SFO9:21 pmSan Francisco
Aug 20
SFO8:00 amSan Francisco
19h 30m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to San Francisco 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 Washington, D.C. Dulles Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 9/13

5:52 pm-11:40 pm

1 stop8h 48m

San Francisco

Sat 9/20

6:00 am-4:52 pm

1 stop7h 52m

$241

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 9/3

9:00 am-3:52 pm

1 stop9h 52m

San Francisco

Tue 9/9

6:20 pm-7:33 am

1 stop10h 13m

$246

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 8/30

8:00 am-12:31 pm

1 stop7h 31m

San Francisco

Sat 9/6

11:00 pm-12:55 pm

1 stop10h 55m

$256

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 9/3

5:20 pm-7:57 pm

Nonstop5h 37m

San Francisco

Sat 9/6

10:45 pm-7:00 am

Nonstop5h 15m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 8/13

7:30 am-12:15 pm

1 stop7h 45m

San Francisco

Wed 8/20

8:00 am-6:30 am

1 stop19h 30m

$258

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 8/30

1:18 pm-8:51 pm

2 stops10h 33m

San Francisco

Sat 9/6

5:45 am-4:47 pm

1 stop8h 02m

$280

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 8/27

11:51 am-6:54 pm

2 stops10h 03m

San Francisco

Wed 9/3

12:14 pm-10:48 pm

1 stop7h 34m

$282

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Fri 11/7

5:40 pm-11:46 pm

1 stop9h 06m

San Francisco

Tue 11/11

7:37 pm-4:40 pm

1 stop18h 03m

$296

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 8/21

8:35 am-11:13 am

Nonstop5h 38m

San Francisco

Mon 8/25

10:44 pm-7:02 am

Nonstop5h 18m

$297

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 8/28

5:52 pm-11:59 pm

1 stop9h 07m

San Francisco

Wed 9/3

10:08 am-12:23 am

1 stop11h 15m

$306

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 San Francisco from

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

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 San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $397.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to San Francisco is on a Thursday when prices can be found for as low as $499. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $701.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $548. Flights in the afternoon are often more expensive with an average ticket price of $630.

What is the cheapest Washington, D.C. Dulles Intl to San Francisco flight route?

Fly from Washington, D.C. Dulles Intl to San Francisco for the best Washington, D.C. Dulles Intl - San Francisco flight prices

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

You are more likely to see cheaper flights to San Francisco from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Washington, D.C. Dulles Intl Airport for as low as $377 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to San Francisco flights?

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

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to San Francisco flights are approximately 32% cheaper when compared to flights at the same time last year.

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

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

Cheap Washington, D.C. Dulles Intl Airport to San Francisco (IAD to SFO) flight deals and tips

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

Best Price Found

$110

Fastest flight time

5h 37m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Washington, D.C. Dulles Intl Airport in the past 72 hours is $110. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Francisco found on momondo in the last 72 hours is $241.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Francisco takes 5h 37m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to San Francisco by plane?

    San Francisco is 2410.3 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 5h 37m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to San Francisco Airport?

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

    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 Washington, D.C. Dulles Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport 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 San Francisco Airport. 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 Washington, D.C. Dulles Intl Airport to San Francisco?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to San Francisco?

Best airlines flying from Washington, D.C. Dulles Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $143Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $188Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $267Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Alaska Airlines Flights From Washington, D.C. Dulles Intl Airport to San Francisco

    The lowest priced Alaska Airlines flight from Washington, D.C. Dulles Intl Airport to San Francisco from the last 72 hours was $240. Generally, Alaska Airlines has 8 flights on this route every week with an average price of $397. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Washington, D.C. Dulles Intl Airport to San Francisco

    $267 is the best Hawaiian Airlines flight deal from Washington, D.C. Dulles Intl Airport to San Francisco found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $397, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,611 user reviews) flies into San Francisco from Washington, D.C. Dulles Intl Airport 14 times in an average week so prices can vary.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Washington, D.C..

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

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

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

Once all potential Washington, D.C. to San Francisco 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 Washington, D.C. to San Francisco right now. Can momondo alert me if prices change?

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

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