Question 1

How long does a flight from Washington Dulles Airport to San Francisco take?

Accepted Answer

A direct flight to San Francisco will take on average 5h 38m to travel the 2,412 miles flying distance from Washington Dulles Airport. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Washington, D.C. Dulles Intl Airport and San Francisco per day?

Accepted Answer

Each day, there are between 6 and 8 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in San Francisco, with an average flight time of 5h 46m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 51 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Washington, D.C. Dulles Intl Airport and San Francisco per day?

Accepted Answer

Each day, there are between 6 and 8 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in San Francisco, with an average flight time of 5h 46m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 51 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

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 £282 for a return. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the cheapest day of the week to fly from Washington Dulles Airport to San Francisco?

Accepted Answer

If your flying dates are flexible, you should consider flying to San Francisco on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from Washington Dulles Airport to San Francisco. For your return ticket, we recommend flying on a Thursday and avoiding Mondays for the best deals. Visit our flight page for the latest deals!>/a>

Question 6

What’s the cheapest day of the week to fly from Washington Dulles Airport to San Francisco?

Accepted Answer

If your flying dates are flexible, you should consider flying to San Francisco on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from Washington Dulles Airport to San Francisco. For your return ticket, we recommend flying on a Thursday and avoiding Mondays for the best deals. Visit our flight page for the latest deals!>/a>

Question 7

Which airports will I be using when flying from Washington Dulles Airport to San Francisco?

Accepted Answer

On your way to San Francisco, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at San Francisco. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 8

What’s the earliest departure time from Washington Dulles Airport to San Francisco?

Accepted Answer

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 06:30 and will be landing in San Francisco at 09:19.

Question 9

What’s the latest departure time from Washington Dulles Airport to San Francisco?

Accepted Answer

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to San Francisco jets off at 22:10 and lands at 00:59.

Question 10

Which airlines offer Wi-Fi service onboard planes from Washington Dulles Airport to San Francisco?

Accepted Answer

Alaska Airlines, Hawaiian Airlines, American Airlines, and Delta offer inflight Wi-Fi service on the Washington Dulles Airport to San Francisco flight route.

Question 11

Which aircraft models fly most regularly from Washington Dulles Airport to San Francisco?

Accepted Answer

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

Question 12

Which airline alliances offer flights from Washington Dulles Airport to San Francisco?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and San Francisco.

Question 13

On which days can I fly direct from Washington Dulles Airport to San Francisco?

Accepted Answer

There are direct flights from Washington Dulles Airport to San Francisco on a daily basis.

Question 14

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

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to San Francisco is May, where tickets cost £292 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is £402 and £358 respectively.

Question 15

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

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to San Francisco is May, where tickets cost £292 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is £402 and £358 respectively.

Question 16

How does KAYAK find such low prices on flights from Washington Dulles Airport to San Francisco?

Accepted Answer

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 Dulles Airport to San Francisco. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 17

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to San Francisco?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 18

What is the Hacker Fare option on flights from Washington Dulles Airport to San Francisco?

Accepted Answer

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 Dulles Airport with another airline. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 19

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to San Francisco?

Accepted Answer

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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-D-C-Dulles-Intl-IAD/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 20

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and San Francisco?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and San Francisco?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 22

Which airlines provide the cheapest flights from Washington Dulles Airport to San Francisco?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington Dulles Airport to San Francisco were found on Southwest (£208) and Delta (£211).

Question 23

Which airlines provide the cheapest flights from Washington Dulles Airport to San Francisco?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington Dulles Airport to San Francisco were found on Southwest (£208) and Delta (£211).

Question 24

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

Accepted Answer

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.

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

No, with an average price for the route of £299, prices are generally cheapest when you fly direct.

Question 27

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

Accepted Answer

No, with an average price for the route of £299, prices are generally cheapest when you fly direct.

Low season	January
High season	June
Cheapest flight	£116

IAD - SFO

£116 Find Cheap Flights from Washington Dulles Airport to San Francisco

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

Cheap Flights from Dulles Intl to San Francisco (IAD-SFO)

Recent return flight deals from Dulles Intl to San Francisco

Recent one-way flight deals from Dulles Intl to San Francisco

Recent last minute flight deals from Dulles Intl to San Francisco

Recent direct flight deals from Dulles Intl to San Francisco

Everything you should know

Expert advice for your flight from Dulles Intl to San Francisco

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 Dulles Airport to San Francisco?

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

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to San Francisco is May, where tickets cost £292 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is £402 and £358 respectively.

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

No, with an average price for the route of £299, prices are generally cheapest when you fly direct.

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

Which airlines provide the cheapest flights from Washington Dulles Airport to San Francisco?

In the past 3 days, the cheapest return tickets from Washington Dulles Airport to San Francisco were found on Southwest (£208) and Delta (£211).

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and San Francisco?

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Washington, D.C. Dulles Intl Airport and San Francisco per day?

How long does a flight from Washington Dulles Airport to San Francisco take?

A direct flight to San Francisco will take on average 5h 38m to travel the 2,412 miles flying distance from Washington Dulles Airport.

What’s the earliest departure time from Washington Dulles Airport to San Francisco?

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 06:30 and will be landing in San Francisco at 09:19.

What’s the latest departure time from Washington Dulles Airport to San Francisco?

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to San Francisco jets off at 22:10 and lands at 00:59.

Good to know - Cheap tickets from Washington Dulles Airport to San Francisco

When to book flights from Dulles Intl to San Francisco

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

FAQs for booking Washington Dulles Airport 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 £282 for a return.

Which airports will I be using when flying from Washington Dulles Airport to San Francisco?

On your way to San Francisco, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at San Francisco.

Which airlines offer Wi-Fi service onboard planes from Washington Dulles Airport to San Francisco?

Alaska Airlines, Hawaiian Airlines, American Airlines, and Delta offer inflight Wi-Fi service on the Washington Dulles Airport to San Francisco flight route.

Which aircraft models fly most regularly from Washington Dulles Airport to San Francisco?

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

Which airline alliances offer flights from Washington Dulles Airport to San Francisco?

Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and San Francisco.

On which days can I fly direct from Washington Dulles Airport to San Francisco?

There are direct flights from Washington Dulles Airport to San Francisco on a daily basis.

How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to San Francisco?

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

Prefer to fly direct from Washington Dulles Airport to San Francisco?

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

Information on your arrival and departure airports

Cabin class types available on flights to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire

Find direct flights to and from Dulles Intl and San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco