IAD - SFO

₹ 13,329 Find Cheap Flights from Washington, D.C. to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to San Francisco departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to San Francisco, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
₹ 28,264
Typical prices: ₹ 47,926-₹ 31,951
Southwest
Wed 15/4Tue 21/4
IAD - SFO • 2 stops
Cheapest direct flights
₹ 39,419
Typical prices: ₹ 47,264-₹ 32,140
United Airlines
Wed 20/5Mon 25/5
IAD - SFO • Direct
Advice from real travellers
AI-powered summary based on content written by KAYAK users. AI can make mistakes.
Bring your own device; no seatback screens on Alaska.
Reagan Airport is closer to D.C. than Dulles.
User tips
User tips
User tips
User tips
Direct flights
You can fly direct with United Airlines. Average duration is 6h 01m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 56% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to San Francisco (IAD-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dulles Intl to San Francisco

Wed, 15 Apr - Tue, 21 Apr
Southwest Logo
06:20 - 16:40
IAD
-
SFO
13h 20m
2 stops
Southwest Logo
10:30 - 23:40
SFO
-
IAD
10h 10m
2 stops
₹ 28,264Southwest
Sat, 18 Apr - Tue, 21 Apr
Southwest Logo
05:50 - 10:25
IAD
-
SFO
7h 35m
1 stop
Southwest Logo
06:20 - 16:50
SFO
-
IAD
7h 30m
1 stop
₹ 29,398Southwest
Thu, 7 May - Tue, 12 May
Southwest Logo
17:55 - 23:05
IAD
-
SFO
8h 10m
1 stop
Southwest Logo
10:30 - 23:40
SFO
-
IAD
10h 10m
2 stops
₹ 29,966Southwest
Tue, 5 May - Sat, 9 May
Southwest Logo
16:30 - 23:15
IAD
-
SFO
9h 45m
2 stops
Southwest Logo
06:15 - 22:55
SFO
-
IAD
13h 40m
2 stops
₹ 30,438Southwest
Sat, 2 May - Tue, 5 May
Southwest Logo
05:50 - 17:15
IAD
-
SFO
14h 25m
2 stops
Southwest Logo
08:55 - 23:40
SFO
-
IAD
11h 45m
2 stops
₹ 31,005Southwest
Fri, 17 Apr - Tue, 21 Apr
Southwest Logo
16:30 - 00:10
IAD
-
SFO
10h 40m
1 stop
Southwest Logo
06:20 - 16:50
SFO
-
IAD
7h 30m
1 stop
₹ 32,140Southwest
Sat, 25 Apr - Sat, 2 May
Southwest Logo
17:05 - 21:55
IAD
-
SFO
7h 50m
1 stop
Southwest Logo
06:15 - 22:55
SFO
-
IAD
13h 40m
2 stops
₹ 32,707Southwest
Fri, 24 Apr - Tue, 28 Apr
Southwest Logo
05:55 - 15:25
IAD
-
SFO
12h 30m
1 stop
Southwest Logo
10:30 - 23:40
SFO
-
IAD
10h 10m
2 stops
₹ 33,180Southwest
Tue, 14 Apr - Tue, 21 Apr
Southwest Logo
17:30 - 22:45
IAD
-
SFO
8h 15m
1 stop
Southwest Logo
10:30 - 23:40
SFO
-
IAD
10h 10m
2 stops
₹ 33,463Southwest
Tue, 16 Jun - Tue, 23 Jun
Frontier Logo
09:20 - 19:56
IAD
-
SFO
13h 36m
1 stop
Frontier Logo
20:51 - 12:53
SFO
-
IAD
13h 02m
1 stop
₹ 33,652Frontier
Booking Insights

KAYAK's insights & trends for Dulles Intl to San Francisco flights

Get data-powered insights and trends into flights from Dulles Intl to San Francisco to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Washington, D.C. Dulles Intl Airport to San Francisco?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to San Francisco departing in April.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to San Francisco is February, where tickets cost ₹ 35,448 (return) on average. On the other hand, the most expensive months are March and December, where the average cost of round-trip tickets is ₹ 48,588 and ₹ 47,264 respectively.

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to San Francisco?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at ₹ 20,719 on average.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to San Francisco, you should book around 4 weeks before departure, which saves you about 56% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight₹ 13,329
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from Washington, D.C. to San Francisco

When to book flights from Dulles Intl to San Francisco

Are your dates flexible? Find out the best times to travel from Dulles Intl to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Dulles Intl to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Dulles Intl to San Francisco 
PhallyFlew with Alaska Airlines
IAD
-
SFO
Oct 2024
Don't take too much stuff. Make sure to have the necessary documents or boarding pass ready.
NoamFlew with Alaska Airlines
IAD
-
SFO
Aug 2024
Flying to the Ronald Reagan airport is closer and faster to D.C. than the Dulles airport.
DeniseFlew with Alaska Airlines
IAD
-
SFO
May 2024
Bring your own device. No screens on the seatbacks.

FAQs for booking Washington, D.C. to San Francisco flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to San Francisco was ₹ 13,329 for a one-way ticket and ₹ 28,264 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to San Francisco?

    Alaska Airlines, JetBlue, American Airlines, and Delta offer inflight Wi-Fi service on the Washington, D.C. to San Francisco flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to San Francisco?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Washington, D.C. to San Francisco flight route.

  • On which days can I fly direct from Washington, D.C. to San Francisco?

    There are direct flights from Washington, D.C. to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Washington, D.C. to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to San Francisco

  • Looking for a cheap flight? 25% of our users found flights on this route for ₹ 29,046 or less one-way.

Prefer to fly direct from Washington, D.C. Dulles Intl to San Francisco?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Washington, D.C. Dulles Intl to San Francisco.
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Francisco to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Dulles Intl to San Francisco

Information on your arrival and departure airports