Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $157

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. Reagan-National Airport to San Francisco departing on 6/12. 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
0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 12:23 am
DCA
-
SFO
9h 23m
1 stop
Multiple Airlines Logo
9:39 am - 5:59 pm
SFO
-
DCA
5h 20mnonstop
$349Multiple Airlines
Sat, May 9 - Fri, Aug 7
Frontier Logo
7:00 am - 12:22 am
DCA
-
SFO
20h 22m
1 stop
Frontier Logo
9:35 pm - 4:57 pm
SFO
-
DCA
16h 22m
1 stop
$350Frontier
Wed, Jul 29 - Mon, Aug 10
Frontier Logo
1:59 pm - 12:23 am
DCA
-
SFO
13h 24m
1 stop
Frontier Logo
6:00 am - 4:59 pm
SFO
-
DCA
7h 59m
1 stop
$351Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
6:00 pm - 12:23 am
DCA
-
SFO
9h 23m
1 stop
Frontier Logo
12:52 pm - 9:58 pm
SFO
-
DCA
30h 06m
1 stop
$352Frontier
Thu, May 7 - Tue, May 26
Multiple Airlines Logo
8:50 am - 12:31 am
DCA
-
SFO
18h 41m
1 stop
Multiple Airlines Logo
12:33 pm - 12:51 pm
SFO
-
DCA
21h 18m
1 stop
$353Multiple Airlines
Tue, Jun 23 - Tue, Jul 7
Multiple Airlines Logo
6:59 pm - 10:03 pm
DCA
-
SFO
6h 04mnonstop
Multiple Airlines Logo
9:43 pm - 12:57 pm
SFO
-
DCA
12h 14m
1 stop
$354Multiple Airlines
Fri, Jun 5 - Fri, Jun 19
Frontier Logo
1:59 pm - 12:27 am
DCA
-
SFO
13h 28m
1 stop
Frontier Logo
6:00 am - 9:59 pm
SFO
-
DCA
12h 59m
1 stop
$355Frontier
Fri, Jun 12 - Sat, Jun 20
Frontier Logo
7:00 am - 11:47 am
DCA
-
SFO
7h 47m
1 stop
Frontier Logo
12:52 pm - 9:58 pm
SFO
-
DCA
30h 06m
1 stop
$356Frontier
Wed, May 20 - Tue, May 26
Frontier Logo
7:00 am - 12:23 am
DCA
-
SFO
20h 23m
1 stop
Frontier Logo
7:15 pm - 12:59 pm
SFO
-
DCA
38h 44m
2 stops
$357Frontier
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
9:59 am - 3:03 pm
DCA
-
SFO
8h 04m
1 stop
Multiple Airlines Logo
6:00 am - 9:58 pm
SFO
-
DCA
12h 58m
1 stop
$358Multiple Airlines
Wed, Jun 3 - Fri, Jun 5

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Frontier flights from Washington, D.C. Reagan-National Airport to San Francisco

Our best Frontier deals on Washington, D.C. Reagan-National Airport to San Francisco flight tickets
Frontier
Jul 29
DCA7:00 amWashington, D.C. Reagan-National
20h 22m
1 stop
SFO12:22 amSan Francisco
Aug 10
SFO9:35 pmSan Francisco
16h 22m
1 stop
DCA4:57 pmWashington, D.C. Reagan-National
$350
Frontier
May 15
DCA1:59 pmWashington, D.C. Reagan-National
13h 24m
1 stop
SFO12:23 amSan Francisco
May 18
SFO6:00 amSan Francisco
7h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$351
Frontier
May 7
DCA6:00 pmWashington, D.C. Reagan-National
9h 23m
1 stop
SFO12:23 amSan Francisco
May 26
SFO12:52 pmSan Francisco
30h 06m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$352

Southwest flights from Washington, D.C. Reagan-National Airport to San Francisco

Our best Southwest deals on Washington, D.C. Reagan-National Airport to San Francisco flight tickets
Southwest
Sep 23
DCA6:10 amWashington, D.C. Reagan-National
7h 40m
1 stop
SFO10:50 amSan Francisco
Sep 27
SFO11:40 pmSan Francisco
9h 10m
1 stop
DCA11:50 amWashington, D.C. Reagan-National
$360
Southwest
May 19
DCA6:10 amWashington, D.C. Reagan-National
7h 55m
1 stop
SFO11:05 amSan Francisco
May 26
SFO10:40 pmSan Francisco
10h 40m
1 stop
DCA12:20 pmWashington, D.C. Reagan-National
$365
Southwest
Jun 3
DCA3:40 pmWashington, D.C. Reagan-National
10h 55m
1 stop
SFO11:35 pmSan Francisco
Jun 12
SFO7:45 pmSan Francisco
9h 55m
2 stops
DCA8:40 amWashington, D.C. Reagan-National
$371

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 April 24, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 5/9

6:00 pm-12:23 am

1 stop9h 23m

San Francisco

Fri 8/7

9:39 am-5:59 pm

Nonstop5h 20m

$349

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 7/29

7:00 am-12:22 am

1 stop20h 22m

San Francisco

Mon 8/10

9:35 pm-4:57 pm

1 stop16h 22m

$350

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 5/15

1:59 pm-12:23 am

1 stop13h 24m

San Francisco

Mon 5/18

6:00 am-4:59 pm

1 stop7h 59m

$351

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 5/7

6:00 pm-12:23 am

1 stop9h 23m

San Francisco

Tue 5/26

12:52 pm-9:58 pm

1 stop30h 06m

$352

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 6/23

8:50 am-12:31 am

1 stop18h 41m

San Francisco

Tue 7/7

12:33 pm-12:51 pm

1 stop21h 18m

$353

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 6/5

6:59 pm-10:03 pm

Nonstop6h 04m

San Francisco

Fri 6/19

9:43 pm-12:57 pm

1 stop12h 14m

$354

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 6/12

1:59 pm-12:27 am

1 stop13h 28m

San Francisco

Sat 6/20

6:00 am-9:59 pm

1 stop12h 59m

$355

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 5/20

7:00 am-11:47 am

1 stop7h 47m

San Francisco

Tue 5/26

12:52 pm-9:58 pm

1 stop30h 06m

$356

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 5/19

7:00 am-12:23 am

1 stop20h 23m

San Francisco

Tue 5/26

7:15 pm-12:59 pm

2 stops38h 44m

$357

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 6/3

9:59 am-3:03 pm

1 stop8h 04m

San Francisco

Fri 6/5

6:00 am-9:58 pm

1 stop12h 58m

$358

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. Reagan-National 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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $347.

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

The cheapest day to depart from Washington, D.C. Reagan-National Airport to San Francisco is on a Thursday when prices can be found for as low as $505. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $760.

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

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $473. Flights in the evening are often more expensive with an average ticket price of $651.

What is the cheapest Washington, D.C. Reagan-National to San Francisco flight route?

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

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

You are more likely to see cheaper flights to San Francisco from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $445 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. Reagan-National Airport for as low as $319 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National Airport to San Francisco flights?

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National Airport to San Francisco 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 Washington, D.C. Reagan-National Airport to San Francisco flights?

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to San Francisco flight.

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

As of April 2026, prices for Washington, D.C. Reagan-National Airport to San Francisco flights are approximately 107% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to San Francisco (DCA to SFO) flight deals and tips

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

Best Price Found

$283

Fastest flight time

5h 50m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Washington, D.C. Reagan-National Airport in the past 72 hours is $283. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to San Francisco found on momondo in the last 72 hours is $529.
The fastest flight from Washington, D.C. Reagan-National Airport to San Francisco takes 5h 50m
Direct flights go from Washington, D.C. Reagan-National Airport to San Francisco every day.
There is 1 airport in San Francisco. From Washington, D.C. Reagan-National Airport there are direct flights to San Francisco (SFO).

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to San Francisco

  • How far is Washington, D.C. Reagan-National to San Francisco by plane?

    There are 2433.0 mi between Washington, D.C. Reagan-National and San Francisco. In terms of flight time, this usually takes a little over 5h 50m.

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

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

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

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to San Francisco Airport.

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

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to San Francisco?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to San Francisco?

Best airlines flying from Washington, D.C. Reagan-National Airport to San Francisco

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.6
2,980 reviews
Search Frontier flights
JetBluePriceFrom $146Free CancellationRating
7.2
2,954 reviews
Search JetBlue flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,455 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,334 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $243Free CancellationRating
7.9
12,282 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,648 reviews
Search United Airlines flights
  • Southwest Flights From Washington, D.C. Reagan-National Airport to San Francisco

    Southwest flight deals from Washington, D.C. Reagan-National Airport to San Francisco start from $236 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $377 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Washington, D.C. Reagan-National Airport to San Francisco

    $243 is the best Alaska Airlines flight deal from Washington, D.C. Reagan-National Airport to San Francisco found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $444, however, with flight time and availability significantly affecting the price. Alaska Airlines (7.9/10 from 12,282 user reviews) flies into San Francisco from Washington, D.C. Reagan-National Airport 1 time 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
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Calistoga
Daly City
Salinas
South San Francisco
Sunnyvale
Milpitas
Pacific Grove

Why use momondo?

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

Finding the right flight to San Francisco from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to San Francisco on momondo can be filtered to show those which offer 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.

An easier way to manage your San Francisco 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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Sun 5/24
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