IAD - SFO

₹ 13,384 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 26/1. 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
₹ 24,882
Overall average: ₹ 33,864
Delta
Sat 17/1Sat 24/1
IAD - SFO • 1 stop
Cheapest direct flights
₹ 26,678
Typical prices: ₹ 27,576-₹ 45,451
United Airlines
Fri 16/1Tue 20/1
IAD - SFO • Direct
Our travellers' advice
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
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 10% price drop
June
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

Sat, 17 Jan - Sat, 24 Jan
Delta Logo
17:27 - 23:25
IAD
-
SFO
8h 58m1 stop
Delta Logo
05:45 - 16:46
SFO
-
IAD
8h 01m1 stop
₹ 24,882Delta
Tue, 20 Jan - Thu, 22 Jan
Alaska Airlines Logo
17:26 - 22:47
IAD
-
SFO
8h 21m1 stop
Alaska Airlines Logo
09:00 - 16:26
SFO
-
IAD
28h 26m1 stop
₹ 25,241Alaska Airlines
Tue, 17 Feb - Tue, 24 Feb
Southwest Logo
05:30 - 10:10
IAD
-
SFO
7h 40m1 stop
Southwest Logo
07:40 - 21:55
SFO
-
IAD
11h 15m2 stops
₹ 25,331Southwest
Sun, 15 Feb - Mon, 23 Feb
Alaska Airlines Logo
07:05 - 21:55
IAD
-
SFO
17h 50m1 stop
Alaska Airlines Logo
19:28 - 17:20
SFO
-
IAD
18h 52m1 stop
₹ 25,600Alaska Airlines
Tue, 20 Jan - Thu, 22 Jan
Delta Logo
14:15 - 20:59
IAD
-
SFO
9h 44m1 stop
Delta Logo
10:30 - 23:48
SFO
-
IAD
10h 18m2 stops
₹ 25,690Delta
Sat, 17 Jan - Fri, 23 Jan
Delta Logo
17:27 - 23:25
IAD
-
SFO
8h 58m1 stop
Delta Logo
06:00 - 23:10
SFO
-
IAD
14h 10m1 stop
₹ 26,139Delta
Wed, 14 Jan - Tue, 20 Jan
Delta Logo
07:30 - 18:16
IAD
-
SFO
13h 46m2 stops
Delta Logo
14:05 - 00:24
SFO
-
IAD
7h 19m1 stop
₹ 26,588Delta
Fri, 16 Jan - Tue, 20 Jan
United Airlines Logo
18:15 - 21:35
IAD
-
SFO
6h 20mdirect
United Airlines Logo
12:55 - 20:54
SFO
-
IAD
4h 59mdirect
₹ 26,678United Airlines
Mon, 19 Jan - Wed, 21 Jan
Delta Logo
19:49 - 10:51
IAD
-
SFO
18h 02m1 stop
Delta Logo
10:30 - 23:10
SFO
-
IAD
9h 40m1 stop
₹ 27,037Delta
Wed, 11 Feb - Wed, 18 Feb
Southwest Logo
09:05 - 17:05
IAD
-
SFO
11h 00m1 stop
Southwest Logo
07:40 - 21:55
SFO
-
IAD
11h 15m2 stops
₹ 27,127Southwest
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 Mondays and the most expensive ones on Fridays.

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 January, where tickets cost ₹ 33,864 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is ₹ 48,146 and ₹ 39,254 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 ₹ 19,688 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 51% 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₹ 13,294
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (4% 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 ₹ 13,384 for a one-way ticket and ₹ 24,882 for a return.

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

    Alaska Airlines, Hawaiian 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.

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