IAD - SFO

₹ 13,832 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 3/11. 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

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
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Thu, 9 Oct - Tue, 14 Oct
United Airlines Logo
06:30 - 09:19IAD-SFO
5h 49mdirect
United Airlines Logo
16:30 - 00:45SFO-IAD
5h 15mdirect
₹ 24,668United Airlines
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Southwest Logo
18:25 - 23:45IAD-SFO
8h 20m1 stop
Southwest Logo
08:00 - 23:05SFO-IAD
12h 05m2 stops
₹ 24,845Southwest
Find Deal
Wed, 10 Dec - Sat, 13 Dec
Southwest Logo
07:40 - 14:25IAD-SFO
9h 45m2 stops
Southwest Logo
05:15 - 15:15SFO-IAD
7h 00m1 stop
₹ 25,109Southwest
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Delta Logo
06:05 - 10:33IAD-SFO
7h 28m1 stop
Delta Logo
11:40 - 23:03SFO-IAD
8h 23m1 stop
₹ 25,285Delta
Find Deal
Mon, 10 Nov - Wed, 19 Nov
Delta Logo
06:03 - 13:29IAD-SFO
10h 26m1 stop
Delta Logo
06:00 - 18:19SFO-IAD
9h 19m1 stop
₹ 25,549Delta
Find Deal
Wed, 18 Feb - Tue, 24 Feb
Alaska Airlines Logo
07:00 - 21:24IAD-SFO
17h 24m2 stops
Alaska Airlines Logo
16:40 - 05:55SFO-IAD
10h 15m1 stop
₹ 25,990Alaska Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Alaska Airlines Logo
17:40 - 23:46IAD-SFO
9h 06m1 stop
Alaska Airlines Logo
07:00 - 17:13SFO-IAD
7h 13m1 stop
₹ 26,078Alaska Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
American Airlines Logo
16:34 - 22:50IAD-SFO
9h 16m1 stop
American Airlines Logo
10:15 - 23:07SFO-IAD
9h 52m2 stops
₹ 28,457American Airlines
Find Deal
Wed, 26 Nov - Fri, 28 Nov
Hawaiian Airlines Logo
18:17 - 23:57IAD-SFO
8h 40m1 stop
Hawaiian Airlines Logo
07:00 - 17:17SFO-IAD
7h 17m1 stop
₹ 28,985Hawaiian Airlines
Find Deal
Thu, 9 Oct - Tue, 14 Oct
Hawaiian Airlines Logo
06:25 - 14:55IAD-SFO
11h 30m1 stop
Hawaiian Airlines Logo
11:22 - 00:23SFO-IAD
10h 01m1 stop
₹ 30,483Hawaiian Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by KAYAK users
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
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
May
Cheapest • 10% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
₹ 24,668
Overall average: ₹ 39,381
United Airlines
Thu 9/10Tue 14/10
IAD - SFO • Direct
Cheapest one-way flight
₹ 13,832
Typical prices: ₹ 18,325-40791
Alaska Airlines
Mon 3/11
IAD - SFO • 2 stops
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!
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.

What’s the cheapest day of the week to fly from Washington, D.C. to San Francisco?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to San Francisco clicked on KAYAK for each day over the last 12 months.

When flying from Washington, D.C. to San Francisco, you should consider leaving on a Wednesday and avoid Sundays if you are looking for the best rates. For your return to Washington, D.C., you’ll find the best rates on Wednesdays and the most expensive ones on Thursdays.

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 May, where tickets cost ₹ 34,976 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is ₹ 48,103 and ₹ 42,905 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 ₹ 19,310 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 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight₹ 13,832
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly and prices are also 1% lower 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 
NoamFlew with Alaska AirlinesIAD-SFOAug 2024
Flying to the Ronald Reagan airport is closer and faster to D.C. than the Dulles airport.
DeniseFlew with Alaska AirlinesIAD-SFOMay 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 ₹ 157 for a one-way ticket and ₹ 280 for a return.

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

    Alaska Airlines, Hawaiian Airlines, 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.

  • Which airline alliances offer flights from Washington, D.C. to San Francisco?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and San Francisco.

  • 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.

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

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.