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Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $156

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 11/18. 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.
United Airlines Logo
5:59 pm - 9:10 pmDCA-SFO
6h 11mnonstop
United Airlines Logo
5:00 am - 2:55 pmSFO-DCA
6h 55m1 stop
$263United Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Frontier Logo
1:00 pm - 10:27 pmDCA-SFO
12h 27m1 stop
Frontier Logo
6:15 pm - 4:59 pmSFO-DCA
19h 44m2 stops
$264Frontier
Find Deal
Wed, Oct 22 - Mon, Oct 27
American Airlines Logo
9:21 am - 5:18 pmDCA-SFO
10h 57m1 stop
American Airlines Logo
12:27 am - 10:59 amSFO-DCA
8h 32m1 stop
$265American Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
Alaska Airlines Logo
8:59 am - 4:32 pmDCA-SFO
10h 33m1 stop
Alaska Airlines Logo
9:40 am - 5:56 pmSFO-DCA
5h 16mnonstop
$267Alaska Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 27
Southwest Logo
4:40 pm - 10:30 pmDCA-SFO
8h 50m2 stops
Southwest Logo
6:25 am - 7:30 pmSFO-DCA
10h 05m1 stop
$268Southwest
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
3:30 pm - 8:42 pmDCA-SFO
8h 12m1 stop
American Airlines Logo
12:27 am - 10:59 amSFO-DCA
8h 32m1 stop
$271American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 1
United Airlines Logo
6:30 am - 11:56 amDCA-SFO
8h 26m1 stop
United Airlines Logo
5:00 am - 2:55 pmSFO-DCA
6h 55m1 stop
$272United Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Frontier Logo
7:00 am - 10:29 pmDCA-SFO
18h 29m1 stop
Frontier Logo
6:34 am - 9:59 pmSFO-DCA
12h 25m1 stop
$274Frontier
Find Deal
Sat, Oct 18 - Tue, Oct 21
Alaska Airlines Logo
8:59 am - 4:32 pmDCA-SFO
10h 33m1 stop
Alaska Airlines Logo
8:20 am - 9:00 pmSFO-DCA
9h 40m1 stop
$276Alaska Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 25
Delta Logo
4:59 pm - 11:33 pmDCA-SFO
9h 34m1 stop
Delta Logo
12:30 am - 11:12 amSFO-DCA
7h 42m1 stop
$297Delta
Find Deal
Fri, Nov 7 - Sat, Nov 15

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
Oct 31
DCA5:59 pmWashington, D.C. Reagan-National
6h 11m
SFO9:10 pmSan Francisco
Nov 8
SFO5:00 amSan Francisco
6h 55m
1 stop
DCA2:55 pmWashington, D.C. Reagan-National
$263
Find similar
United Airlines
Oct 31
DCA6:30 amWashington, D.C. Reagan-National
8h 26m
1 stop
SFO11:56 amSan Francisco
Nov 8
SFO5:00 amSan Francisco
6h 55m
1 stop
DCA2:55 pmWashington, D.C. Reagan-National
$272
Find similar
United Airlines
Oct 29
DCA3:30 pmWashington, D.C. Reagan-National
8h 52m
1 stop
SFO9:22 pmSan Francisco
Nov 5
SFO1:32 pmSan Francisco
5h 11m
DCA9:43 pmWashington, D.C. Reagan-National
$280
Find similar

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
Oct 18
DCA7:00 amWashington, D.C. Reagan-National
18h 29m
1 stop
SFO10:29 pmSan Francisco
Oct 23
SFO6:15 pmSan Francisco
14h 49m
2 stops
DCA12:04 pmWashington, D.C. Reagan-National
$263
Find similar
Frontier
Oct 22
DCA1:00 pmWashington, D.C. Reagan-National
12h 27m
1 stop
SFO10:27 pmSan Francisco
Oct 27
SFO6:15 pmSan Francisco
19h 44m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
$264
Find similar
Frontier
Oct 18
DCA7:00 amWashington, D.C. Reagan-National
18h 29m
1 stop
SFO10:29 pmSan Francisco
Oct 21
SFO6:34 amSan Francisco
12h 25m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$274
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 October 5, 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

Fri 10/31

5:59 pm-9:10 pm

Nonstop6h 11m

San Francisco

Sat 11/8

5:00 am-2:55 pm

1 stop6h 55m

$263

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 10/22

1:00 pm-10:27 pm

1 stop12h 27m

San Francisco

Mon 10/27

6:15 pm-4:59 pm

2 stops19h 44m

$264

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 10/29

9:21 am-5:18 pm

1 stop10h 57m

San Francisco

Sat 11/1

12:27 am-10:59 am

1 stop8h 32m

$265

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 1/14

8:59 am-4:32 pm

1 stop10h 33m

San Francisco

Tue 1/27

9:40 am-5:56 pm

Nonstop5h 16m

$267

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 11/4

4:40 pm-10:30 pm

2 stops8h 50m

San Francisco

Sat 11/8

6:25 am-7:30 pm

1 stop10h 05m

$268

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 11/1

3:30 pm-8:42 pm

1 stop8h 12m

San Francisco

Sat 11/1

12:27 am-10:59 am

1 stop8h 32m

$271

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 10/31

6:30 am-11:56 am

1 stop8h 26m

San Francisco

Sat 11/8

5:00 am-2:55 pm

1 stop6h 55m

$272

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 10/18

7:00 am-10:29 pm

1 stop18h 29m

San Francisco

Tue 10/21

6:34 am-9:59 pm

1 stop12h 25m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 1/17

8:59 am-4:32 pm

1 stop10h 33m

San Francisco

Sun 1/25

8:20 am-9:00 pm

1 stop9h 40m

$276

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 11/7

4:59 pm-11:33 pm

1 stop9h 34m

San Francisco

Sat 11/15

12:30 am-11:12 am

1 stop7h 42m

$297

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 November is also cheap. Prices for this month can be found on momondo for an average of $394.

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 $501. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $711.

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 $547. Flights in the afternoon are often more expensive with an average ticket price of $626.

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 $436 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 $388 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 6% 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 October 2025, prices for Washington, D.C. Reagan-National Airport to San Francisco flights are approximately 4% 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

$178

Fastest flight time

5h 49m

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 $178. 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 $359.
The fastest flight from Washington, D.C. Reagan-National Airport to San Francisco takes 5h 49m
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 11m.

  • 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 $128Free CancellationRating
5.8
3,147 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,767 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $219Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
DeltaPriceFrom $266Free CancellationRating
7.9
7,969 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $285Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,953 reviews
Search United Airlines flights
SouthwestPriceFrom $323Free CancellationRating
8.0
4,237 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 $285 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $456 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 2,767 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
Calistoga
Bodega Bay
Hayward
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Salinas
Redwood City
South San Francisco
Fairfield

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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