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Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $122

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 9/29. 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

JetBlue Logo
3:15 pm - 11:59 pmDCA-SFO
11h 44m1 stop
JetBlue Logo
10:00 pm - 9:56 amSFO-DCA
8h 56m1 stop
$263JetBlue
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
6:00 pm - 10:27 pmDCA-SFO
7h 27m1 stop
Frontier Logo
6:34 am - 9:59 pmSFO-DCA
12h 25m1 stop
$265Frontier
Find Deal
Tue, Oct 21 - Wed, Oct 22
Logo
6:00 pm - 10:30 pmDCA-SFO
7h 30m1 stop
Logo
9:34 am - 5:59 pmSFO-DCA
5h 25mnonstop
$266
Find Deal
Sat, Sep 20 - Wed, Oct 1
Delta Logo
7:45 am - 1:45 pmDCA-SFO
9h 00m1 stop
Delta Logo
12:45 am - 10:57 amSFO-DCA
7h 12m1 stop
$267Delta
Find Deal
Sat, Sep 20 - Fri, Sep 26
Delta Logo
5:30 pm - 9:49 pmDCA-SFO
7h 19m1 stop
Delta Logo
12:12 pm - 11:39 pmSFO-DCA
8h 27m1 stop
$268Delta
Find Deal
Mon, Sep 8 - Wed, Sep 24
Frontier Logo
1:00 pm - 12:19 amDCA-SFO
14h 19m1 stop
Frontier Logo
6:50 am - 12:11 pmSFO-DCA
26h 21m1 stop
$269Frontier
Find Deal
Sun, Aug 31 - Tue, Sep 2
Alaska Airlines Logo
6:58 pm - 10:11 pmDCA-SFO
6h 13mnonstop
Alaska Airlines Logo
9:45 am - 5:58 pmSFO-DCA
5h 13mnonstop
$277Alaska Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Hawaiian Airlines Logo
6:59 pm - 9:55 pmDCA-SFO
5h 56mnonstop
Hawaiian Airlines Logo
9:45 am - 5:58 pmSFO-DCA
5h 13mnonstop
$287Hawaiian Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Southwest Logo
4:30 pm - 10:25 pmDCA-SFO
8h 55m2 stops
Southwest Logo
10:20 am - 8:25 pmSFO-DCA
7h 05m1 stop
$292Southwest
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Wed, Sep 10 - Sat, Sep 13
Southwest Logo
2:30 pm - 9:35 pmDCA-SFO
10h 05m2 stops
Southwest Logo
5:00 am - 3:35 pmSFO-DCA
7h 35m1 stop
$302Southwest
Find Deal
Sat, Sep 13 - Sat, Sep 20

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 10
DCA4:30 pmWashington, D.C. Reagan-National
8h 55m
2 stops
SFO10:25 pmSan Francisco
Sep 13
SFO10:20 amSan Francisco
7h 05m
1 stop
DCA8:25 pmWashington, D.C. Reagan-National
$292
Find similar
Southwest
Sep 13
DCA2:30 pmWashington, D.C. Reagan-National
10h 05m
2 stops
SFO9:35 pmSan Francisco
Sep 20
SFO5:00 amSan Francisco
7h 35m
1 stop
DCA3:35 pmWashington, D.C. Reagan-National
$302
Find similar
Southwest
Sep 10
DCA4:30 pmWashington, D.C. Reagan-National
8h 55m
2 stops
SFO10:25 pmSan Francisco
Sep 13
SFO5:00 amSan Francisco
13h 35m
2 stops
DCA9:35 pmWashington, D.C. Reagan-National
$303
Find similar

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
Sep 20
DCA7:45 amWashington, D.C. Reagan-National
9h 00m
1 stop
SFO1:45 pmSan Francisco
Sep 26
SFO12:45 amSan Francisco
7h 12m
1 stop
DCA10:57 amWashington, D.C. Reagan-National
$267
Find similar
Delta
Sep 8
DCA5:30 pmWashington, D.C. Reagan-National
7h 19m
1 stop
SFO9:49 pmSan Francisco
Sep 24
SFO12:12 pmSan Francisco
8h 27m
1 stop
DCA11:39 pmWashington, D.C. Reagan-National
$268
Find similar
Delta
Nov 7
DCA4:59 pmWashington, D.C. Reagan-National
9h 34m
1 stop
SFO11:33 pmSan Francisco
Nov 10
SFO12:40 amSan Francisco
6h 55m
1 stop
DCA10:35 amWashington, D.C. Reagan-National
$288
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 August 20, 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

Sat 9/13

3:15 pm-11:59 pm

1 stop11h 44m

San Francisco

Sat 9/20

10:00 pm-9:56 am

1 stop8h 56m

$263

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 10/21

6:00 pm-10:27 pm

1 stop7h 27m

San Francisco

Wed 10/22

6:34 am-9:59 pm

1 stop12h 25m

$265

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/20

6:00 pm-10:30 pm

1 stop7h 30m

San Francisco

Wed 10/1

9:34 am-5:59 pm

Nonstop5h 25m

$266

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/20

7:45 am-1:45 pm

1 stop9h 00m

San Francisco

Fri 9/26

12:45 am-10:57 am

1 stop7h 12m

$267

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 9/8

5:30 pm-9:49 pm

1 stop7h 19m

San Francisco

Wed 9/24

12:12 pm-11:39 pm

1 stop8h 27m

$268

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sun 8/31

1:00 pm-12:19 am

1 stop14h 19m

San Francisco

Tue 9/2

6:50 am-12:11 pm

1 stop26h 21m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 11/1

6:58 pm-10:11 pm

Nonstop6h 13m

San Francisco

Tue 11/4

9:45 am-5:58 pm

Nonstop5h 13m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 10/25

6:59 pm-9:55 pm

Nonstop5h 56m

San Francisco

Sat 11/1

9:45 am-5:58 pm

Nonstop5h 13m

$287

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 9/10

4:30 pm-10:25 pm

2 stops8h 55m

San Francisco

Sat 9/13

10:20 am-8:25 pm

1 stop7h 05m

$292

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/13

2:30 pm-9:35 pm

2 stops10h 05m

San Francisco

Sat 9/20

5:00 am-3:35 pm

1 stop7h 35m

$302

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 October is also cheap. Prices for this month can be found on momondo for an average of $396.

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 $500. The most expensive day to fly to San Francisco is Monday, 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 $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 $440 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 $361 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 4% 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 August 2025, prices for Washington, D.C. Reagan-National Airport to San Francisco flights are approximately 15% 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

$209

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 $209. 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 $357.
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 5h 51m.

  • 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
3,207 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,668 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $162Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $266Free CancellationRating
7.9
7,982 reviews
Search Delta flights
Alaska AirlinesPriceFrom $278Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,246 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 $278 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $484 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

    $158 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 2,668 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Pacific Grove
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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