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Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $142

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Hawaiian Airlines Logo
6:56 pm - 10:13 pmDCA-SFO
6h 17mnonstop
Hawaiian Airlines Logo
9:40 am - 5:56 pmSFO-DCA
5h 16mnonstop
$269Hawaiian Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
8:00 am - 12:24 amDCA-SFO
19h 24m1 stop
Frontier Logo
7:00 am - 9:59 pmSFO-DCA
11h 59m1 stop
$270Frontier
Find Deal
Wed, Dec 24 - Wed, Jan 7
Multiple Airlines Logo
6:56 pm - 10:13 pmDCA-SFO
6h 17mnonstop
Multiple Airlines Logo
7:00 am - 4:59 pmSFO-DCA
6h 59m1 stop
$271Multiple Airlines
Find Deal
Fri, Jan 9 - Wed, Jan 14
United Airlines Logo
6:00 pm - 11:00 pmDCA-SFO
8h 00m1 stop
United Airlines Logo
12:43 am - 11:30 amSFO-DCA
7h 47m1 stop
$272United Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 13
Southwest Logo
12:45 pm - 8:15 pmDCA-SFO
10h 30m2 stops
Southwest Logo
9:50 am - 11:20 pmSFO-DCA
10h 30m2 stops
$274Southwest
Find Deal
Fri, Jan 9 - Tue, Jan 13
Multiple Airlines Logo
6:56 pm - 10:13 pmDCA-SFO
6h 17mnonstop
Multiple Airlines Logo
6:15 am - 4:59 pmSFO-DCA
7h 44m1 stop
$275Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Alaska Airlines Logo
6:56 pm - 10:13 pmDCA-SFO
6h 17mnonstop
Alaska Airlines Logo
9:40 am - 5:56 pmSFO-DCA
5h 16mnonstop
$276Alaska Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
7:00 am - 10:16 amDCA-SFO
6h 16mnonstop
United Airlines Logo
8:35 am - 4:52 pmSFO-DCA
5h 17mnonstop
$277United Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
American Airlines Logo
7:00 am - 12:40 pmDCA-SFO
8h 40m1 stop
American Airlines Logo
12:17 am - 10:48 amSFO-DCA
7h 31m1 stop
$278American Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Frontier Logo
2:00 pm - 7:53 amDCA-SFO
20h 53m1 stop
Frontier Logo
6:30 am - 4:59 pmSFO-DCA
7h 29m1 stop
$279Frontier
Find Deal
Sat, Dec 13 - Wed, Dec 17

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
Dec 5
DCA6:00 pmWashington, D.C. Reagan-National
9h 24m
1 stop
SFO12:24 amSan Francisco
Dec 10
SFO6:30 amSan Francisco
12h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$270
Find similar
Frontier
Dec 3
DCA6:00 pmWashington, D.C. Reagan-National
16h 53m
1 stop
SFO7:53 amSan Francisco
Dec 14
SFO6:30 amSan Francisco
12h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$271
Find similar
Frontier
Dec 9
DCA8:00 amWashington, D.C. Reagan-National
19h 24m
1 stop
SFO12:24 amSan Francisco
Dec 12
SFO4:41 pmSan Francisco
17h 25m
2 stops
DCA1:06 pmWashington, D.C. Reagan-National
$273
Find similar

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to San Francisco flight tickets
United Airlines
Jan 7
DCA6:00 pmWashington, D.C. Reagan-National
8h 00m
1 stop
SFO11:00 pmSan Francisco
Jan 13
SFO12:43 amSan Francisco
7h 47m
1 stop
DCA11:30 amWashington, D.C. Reagan-National
$272
Find similar
United Airlines
Feb 14
DCA7:00 amWashington, D.C. Reagan-National
6h 13m
SFO10:13 amSan Francisco
Feb 17
SFO1:33 pmSan Francisco
5h 06m
DCA9:39 pmWashington, D.C. Reagan-National
$290
Find similar
United Airlines
Jan 22
DCA7:00 amWashington, D.C. Reagan-National
6h 16m
SFO10:16 amSan Francisco
Jan 24
SFO12:43 amSan Francisco
7h 46m
1 stop
DCA11:29 amWashington, D.C. Reagan-National
$303
Find similar

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 December 2, 2025.
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

Thu 1/8

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Wed 1/14

9:40 am-5:56 pm

Nonstop5h 16m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 12/24

8:00 am-12:24 am

1 stop19h 24m

San Francisco

Wed 1/7

7:00 am-9:59 pm

1 stop11h 59m

$270

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 1/9

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Wed 1/14

7:00 am-4:59 pm

1 stop6h 59m

$271

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 1/7

6:00 pm-11:00 pm

1 stop8h 00m

San Francisco

Tue 1/13

12:43 am-11:30 am

1 stop7h 47m

$272

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 1/9

12:45 pm-8:15 pm

2 stops10h 30m

San Francisco

Tue 1/13

9:50 am-11:20 pm

2 stops10h 30m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 1/8

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Thu 1/15

6:15 am-4:59 pm

1 stop7h 44m

$275

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 1/9

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Tue 1/13

9:40 am-5:56 pm

Nonstop5h 16m

$276

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 1/8

7:00 am-10:16 am

Nonstop6h 16m

San Francisco

Wed 1/14

8:35 am-4:52 pm

Nonstop5h 17m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 1/14

7:00 am-12:40 pm

1 stop8h 40m

San Francisco

Tue 1/20

12:17 am-10:48 am

1 stop7h 31m

$278

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 12/13

2:00 pm-7:53 am

1 stop20h 53m

San Francisco

Wed 12/17

6:30 am-4:59 pm

1 stop7h 29m

$279

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 $387.

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 $497. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $703.

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 $533. Flights in the evening are often more expensive with an average ticket price of $635.

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 $432 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 $382 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 27% 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 December 2025, prices for Washington, D.C. Reagan-National Airport to San Francisco flights are approximately 17% 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

$208

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 $208. 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 $377.
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 near San Francisco: 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 6h 13m.

  • 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
5.8
3,094 reviews
Search Frontier flights
JetBluePriceFrom $146Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $275Free CancellationRating
8.0
11,385 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,062 reviews
Search United Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,253 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 $275 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $451 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

    $218 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 2,815 user reviews) flies into San Francisco from Washington, D.C. Reagan-National Airport 3 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
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
Turlock
Sunnyvale

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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