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Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $134

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 4/7. 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. Reagan-National Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 pm - 12:29 am
DCA
-
SFO
9h 29m
1 stop
Frontier Logo
6:00 am - 4:59 pm
SFO
-
DCA
7h 59m
1 stop
$264Frontier
Fri, Mar 6 - Wed, Mar 18
Frontier Logo
6:00 pm - 12:28 am
DCA
-
SFO
9h 28m
1 stop
Frontier Logo
6:00 am - 4:59 pm
SFO
-
DCA
7h 59m
1 stop
$265Frontier
Fri, Feb 20 - Thu, Mar 26
Frontier Logo
6:00 pm - 10:01 pm
DCA
-
SFO
31h 01m
1 stop
Frontier Logo
6:15 am - 1:00 pm
SFO
-
DCA
27h 45m
1 stop
$266Frontier
Mon, Feb 16 - Fri, Feb 20
Delta Logo
4:44 pm - 11:30 pm
DCA
-
SFO
9h 46m
1 stop
Delta Logo
5:45 am - 5:45 pm
SFO
-
DCA
9h 00m
1 stop
$267Delta
Sun, Feb 8 - Sat, Feb 14
Frontier Logo
2:00 pm - 8:09 pm
DCA
-
SFO
9h 09m
1 stop
Frontier Logo
9:04 pm - 12:02 pm
SFO
-
DCA
11h 58m
1 stop
$268Frontier
Fri, Mar 6 - Sat, Mar 7
Frontier Logo
6:00 pm - 8:09 pm
DCA
-
SFO
29h 09m
1 stop
Frontier Logo
9:04 pm - 1:02 pm
SFO
-
DCA
12h 58m
1 stop
$269Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
2:00 pm - 12:28 am
DCA
-
SFO
13h 28m
1 stop
Frontier Logo
6:00 am - 4:59 pm
SFO
-
DCA
7h 59m
1 stop
$270Frontier
Mon, Feb 23 - Fri, Mar 6
Frontier Logo
6:00 pm - 12:28 am
DCA
-
SFO
9h 28m
1 stop
Frontier Logo
7:00 am - 4:59 pm
SFO
-
DCA
6h 59m
1 stop
$271Frontier
Sun, Feb 1 - Tue, Feb 3
Hawaiian Airlines Logo
6:56 pm - 10:13 pm
DCA
-
SFO
6h 17mnonstop
Hawaiian Airlines Logo
8:47 pm - 4:06 pm
SFO
-
DCA
16h 19m
1 stop
$272Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 14
Hawaiian Airlines Logo
6:56 pm - 10:13 pm
DCA
-
SFO
6h 17mnonstop
Hawaiian Airlines Logo
7:28 pm - 4:06 pm
SFO
-
DCA
17h 38m
1 stop
$273Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 14

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to San Francisco flight tickets
Delta
Feb 8
DCA6:05 amWashington, D.C. Reagan-National
8h 31m
1 stop
SFO11:36 amSan Francisco
Feb 17
SFO5:45 amSan Francisco
8h 19m
1 stop
DCA5:04 pmWashington, D.C. Reagan-National
$267
Delta
Apr 22
DCA1:40 pmWashington, D.C. Reagan-National
9h 44m
1 stop
SFO8:24 pmSan Francisco
Apr 26
SFO6:00 amSan Francisco
9h 59m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
$276

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to San Francisco flight tickets
Alaska Airlines
Mar 9
DCA6:59 pmWashington, D.C. Reagan-National
6h 20m
SFO10:19 pmSan Francisco
Mar 10
SFO9:46 amSan Francisco
5h 13m
DCA5:59 pmWashington, D.C. Reagan-National
$277
Alaska Airlines
Mar 8
DCA5:06 pmWashington, D.C. Reagan-National
9h 38m
1 stop
SFO11:44 pmSan Francisco
Mar 10
SFO8:42 amSan Francisco
10h 17m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$287
Alaska Airlines
Feb 17
DCA6:59 pmWashington, D.C. Reagan-National
6h 20m
SFO10:19 pmSan Francisco
Feb 21
SFO9:46 amSan Francisco
5h 13m
DCA5:59 pmWashington, D.C. Reagan-National
$296

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 January 15, 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

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 3/6

6:00 pm-12:29 am

1 stop9h 29m

San Francisco

Wed 3/18

6:00 am-4:59 pm

1 stop7h 59m

$264

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 2/20

6:00 pm-12:28 am

1 stop9h 28m

San Francisco

Thu 3/26

6:00 am-4:59 pm

1 stop7h 59m

$265

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 2/16

6:00 pm-10:01 pm

1 stop31h 01m

San Francisco

Fri 2/20

6:15 am-1:00 pm

1 stop27h 45m

$266

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sun 2/8

4:44 pm-11:30 pm

1 stop9h 46m

San Francisco

Sat 2/14

5:45 am-5:45 pm

1 stop9h 00m

$267

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 3/6

2:00 pm-8:09 pm

1 stop9h 09m

San Francisco

Sat 3/7

9:04 pm-12:02 pm

1 stop11h 58m

$268

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 3/5

6:00 pm-8:09 pm

1 stop29h 09m

San Francisco

Sun 3/8

9:04 pm-1:02 pm

1 stop12h 58m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 2/23

2:00 pm-12:28 am

1 stop13h 28m

San Francisco

Fri 3/6

6:00 am-4:59 pm

1 stop7h 59m

$270

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sun 2/1

6:00 pm-12:28 am

1 stop9h 28m

San Francisco

Tue 2/3

7:00 am-4:59 pm

1 stop6h 59m

$271

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 2/7

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Sat 2/14

8:47 pm-4:06 pm

1 stop16h 19m

$272

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 2/7

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Sat 2/14

7:28 pm-4:06 pm

1 stop17h 38m

$273

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 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 $368.

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 $493. 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. Reagan-National 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 $529. Flights in the afternoon are often more expensive with an average ticket price of $622.

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 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 $426 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 $362 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National 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 50% 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 January 2026, prices for Washington, D.C. Reagan-National Airport to San Francisco flights are approximately 62% cheaper 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

$198

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 $198. 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 $343.
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).
Search flight deals

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

    There are 2433.3 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
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,049 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $141Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,135 reviews
Search American Airlines flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,258 reviews
Search Southwest flights

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

    Alaska Airlines flight deals from Washington, D.C. Reagan-National Airport to San Francisco start from $276 round-trip. Over the 4 Alaska Airlines flights for this route in a normal week, average airfare is usually $443 round-trip - but some users have found much cheaper deals with momondo.

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

    $138 is the best Hawaiian Airlines flight deal from Washington, D.C. Reagan-National 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 2,827 user reviews) flies into San Francisco from Washington, D.C. Reagan-National Airport 7 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
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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

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