Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $133

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. Dulles Intl Airport to San Francisco departing on 4/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:25 am - 7:14 pm
IAD
-
SFO
15h 49m
1 stop
Frontier Logo
6:00 am - 12:31 am
SFO
-
IAD
15h 31m
2 stops
$255Frontier
Sun, Mar 8 - Wed, Mar 11
Frontier Logo
11:37 am - 9:55 pm
IAD
-
SFO
13h 18m
1 stop
Frontier Logo
10:46 pm - 10:40 am
SFO
-
IAD
8h 54m
1 stop
$256Frontier
Sat, Feb 14 - Sun, Feb 22
United Airlines Logo
4:10 pm - 7:25 pm
IAD
-
SFO
6h 15mnonstop
United Airlines Logo
10:45 pm - 6:56 am
SFO
-
IAD
5h 11mnonstop
$257United Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
10:29 am - 10:21 pm
IAD
-
SFO
14h 52m
1 stop
Multiple Airlines Logo
6:40 am - 5:27 pm
SFO
-
IAD
7h 47m
1 stop
$258Multiple Airlines
Sat, Feb 28 - Mon, Mar 2
Frontier Logo
7:00 am - 7:14 pm
IAD
-
SFO
15h 14m
1 stop
Frontier Logo
4:01 pm - 11:33 am
SFO
-
IAD
16h 32m
2 stops
$259Frontier
Tue, Mar 24 - Wed, Apr 8
United Airlines Logo
2:36 pm - 5:50 pm
IAD
-
SFO
6h 14mnonstop
United Airlines Logo
4:55 pm - 1:03 am
SFO
-
IAD
5h 08mnonstop
$260United Airlines
Wed, Mar 4 - Sat, Mar 7
Frontier Logo
7:00 am - 7:14 pm
IAD
-
SFO
15h 14m
1 stop
Frontier Logo
10:03 pm - 12:36 am
SFO
-
IAD
23h 33m
1 stop
$261Frontier
Tue, Mar 24 - Mon, Apr 6
American Airlines Logo
5:52 pm - 12:48 am
IAD
-
SFO
9h 56m
1 stop
American Airlines Logo
6:00 am - 8:30 pm
SFO
-
IAD
11h 30m
2 stops
$262American Airlines
Thu, Feb 26 - Tue, Mar 3
Frontier Logo
11:22 am - 9:39 pm
IAD
-
SFO
13h 17m
1 stop
Frontier Logo
10:38 pm - 12:31 am
SFO
-
IAD
22h 53m
1 stop
$263Frontier
Thu, Mar 5 - Fri, Mar 13
Multiple Airlines Logo
6:20 am - 7:14 pm
IAD
-
SFO
15h 54m
1 stop
Multiple Airlines Logo
6:35 am - 5:22 pm
SFO
-
IAD
7h 47m
1 stop
$264Multiple Airlines
Wed, Mar 11 - Wed, Mar 18

Frontier flights from Washington, D.C. Dulles Intl Airport to San Francisco

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to San Francisco flight tickets
Frontier
Mar 8
IAD6:25 amWashington, D.C. Dulles Intl
15h 49m
1 stop
SFO7:14 pmSan Francisco
Mar 11
SFO6:00 amSan Francisco
15h 31m
2 stops
IAD12:31 amWashington, D.C. Dulles Intl
$255
Frontier
Feb 14
IAD11:37 amWashington, D.C. Dulles Intl
13h 18m
1 stop
SFO9:55 pmSan Francisco
Feb 20
SFO10:34 pmSan Francisco
8h 00m
1 stop
IAD9:34 amWashington, D.C. Dulles Intl
$256
Frontier
Mar 24
IAD7:00 amWashington, D.C. Dulles Intl
15h 14m
1 stop
SFO7:14 pmSan Francisco
Apr 8
SFO4:01 pmSan Francisco
16h 32m
2 stops
IAD11:33 amWashington, D.C. Dulles Intl
$259

American Airlines flights from Washington, D.C. Dulles Intl Airport to San Francisco

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Francisco flight tickets
American Airlines
Feb 26
IAD5:52 pmWashington, D.C. Dulles Intl
9h 56m
1 stop
SFO12:48 amSan Francisco
Feb 28
SFO6:00 amSan Francisco
11h 30m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
$262
American Airlines
Mar 4
IAD6:00 amWashington, D.C. Dulles Intl
11h 35m
2 stops
SFO2:35 pmSan Francisco
Mar 7
SFO9:14 amSan Francisco
8h 16m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
$282
American Airlines
Mar 3
IAD3:11 pmWashington, D.C. Dulles Intl
11h 36m
2 stops
SFO11:47 pmSan Francisco
Mar 9
SFO6:00 amSan Francisco
11h 30m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
$287

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 February 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sun 3/8

6:25 am-7:14 pm

1 stop15h 49m

San Francisco

Wed 3/11

6:00 am-12:31 am

2 stops15h 31m

$255

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 2/14

11:37 am-9:55 pm

1 stop13h 18m

San Francisco

Sun 2/22

10:46 pm-10:40 am

1 stop8h 54m

$256

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 3/5

4:10 pm-7:25 pm

Nonstop6h 15m

San Francisco

Mon 3/9

10:45 pm-6:56 am

Nonstop5h 11m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 2/28

10:29 am-10:21 pm

1 stop14h 52m

San Francisco

Mon 3/2

6:40 am-5:27 pm

1 stop7h 47m

$258

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 3/24

7:00 am-7:14 pm

1 stop15h 14m

San Francisco

Wed 4/8

4:01 pm-11:33 am

2 stops16h 32m

$259

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 3/4

2:36 pm-5:50 pm

Nonstop6h 14m

San Francisco

Sat 3/7

4:55 pm-1:03 am

Nonstop5h 08m

$260

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 3/24

7:00 am-7:14 pm

1 stop15h 14m

San Francisco

Mon 4/6

10:03 pm-12:36 am

1 stop23h 33m

$261

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 2/26

5:52 pm-12:48 am

1 stop9h 56m

San Francisco

Tue 3/3

6:00 am-8:30 pm

2 stops11h 30m

$262

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 3/5

11:22 am-9:39 pm

1 stop13h 17m

San Francisco

Fri 3/13

10:38 pm-12:31 am

1 stop22h 53m

$263

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 3/11

6:20 am-7:14 pm

1 stop15h 54m

San Francisco

Wed 3/18

6:35 am-5:22 pm

1 stop7h 47m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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 February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $397.

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

The cheapest day to depart from Washington, D.C. Dulles Intl 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 $696.

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

Our data shows that the cheapest Washington, D.C. Dulles Intl 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 $488. Flights in the afternoon are often more expensive with an average ticket price of $612.

What is the cheapest Washington, D.C. Dulles Intl to San Francisco flight route?

Fly from Washington, D.C. Dulles Intl to San Francisco for the best Washington, D.C. Dulles Intl - 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $421 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. Dulles Intl Airport for as low as $370 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to San Francisco flight prices changed over time?

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to San Francisco flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to San Francisco

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

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

Best Price Found

$216

Fastest flight time

5h 42m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Washington, D.C. Dulles Intl Airport in the past 72 hours is $216. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Francisco found on momondo in the last 72 hours is $380.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Francisco takes 5h 42m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Francisco every day.
There is 1 airport in San Francisco. From Washington, D.C. Dulles Intl Airport there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Washington, D.C. Dulles Intl to San Francisco by plane?

    San Francisco is 2410.3 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 5h 42m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Francisco Airport are updated daily.

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

  • How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to San Francisco Airport.

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

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to San Francisco?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to San Francisco?

Best airlines flying from Washington, D.C. Dulles Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $137Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,172 reviews
Search Delta flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $237Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.0
11,850 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to San Francisco

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to San Francisco from the last 72 hours was $257. Generally, United Airlines has 42 flights on this route every week with an average price of $450. United Airlines is rated 7.4/10 by our users.

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
Santa Clara
Walnut Creek
Berkeley
Big Sur
Fremont
Half Moon Bay
Daly City
Salinas
Vallejo
Sunnyvale
Livermore
Turlock

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to San Francisco flights to just show those with 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States