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Cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Washington, D.C. Dulles Intl Airport departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from San Francisco to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Washington, D.C.

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
4:20 pm - 12:29 amSFO-IAD
5h 09mnonstop
8:35 am - 11:47 amIAD-SFO
6h 12mnonstop
$197United Airlines
Find Deal
Sun, Jan 26 - Sat, Feb 1
11:47 pm - 11:55 amSFO-IAD
9h 08m1 stop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
Mon, Jan 6 - Tue, Apr 1
11:47 pm - 11:55 amSFO-IAD
9h 08m1 stop
7:31 am - 2:42 pmIAD-SFO
10h 11m1 stop
Mon, Jan 6 - Tue, Apr 1
6:00 am - 4:58 pmSFO-IAD
7h 58m1 stop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$246Alaska Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
1:42 pm - 4:23 pmSFO-IAD
23h 41m1 stop
6:57 pm - 9:11 amIAD-SFO
17h 14m1 stop
$256Alaska Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
11:59 pm - 1:22 pmSFO-IAD
10h 23m2 stops
1:52 pm - 7:06 pmIAD-SFO
8h 14m1 stop
$261American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
11:59 pm - 1:22 pmSFO-IAD
10h 23m2 stops
9:11 am - 6:04 pmIAD-SFO
11h 53m2 stops
$266American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
1:40 pm - 11:36 pmSFO-IAD
6h 56m1 stop
12:52 pm - 6:22 pmIAD-SFO
8h 30m1 stop
$286Delta
Find Deal
Tue, Jan 21 - Thu, Jan 30
6:00 pm - 11:34 amSFO-IAD
14h 34m1 stop
10:05 pm - 1:11 amIAD-SFO
6h 06mnonstop
$354Sun Country Air
Find Deal
Mon, Jan 20 - Mon, Jan 27
9:30 pm - 9:05 pmSFO-IAD
20h 35m1 stop
12:31 pm - 7:06 pmIAD-SFO
9h 35m1 stop
$401Delta
Find Deal
Mon, Jan 6 - Sat, Jan 18
11:47 pm - 11:55 amSFO-IAD
9h 08m1 stop
$84Frontier
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Mon, Jan 6
11:47 pm - 11:55 amSFO-IAD
9h 08m1 stop
$85Frontier
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Mon, Jan 6
7:00 am - 3:06 pmSFO-IAD
5h 06mnonstop
$99United Airlines
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Sat, Jan 11
8:20 am - 4:30 pmSFO-IAD
5h 10mnonstop
$119Alaska Airlines
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Wed, Apr 9
6:00 am - 4:23 pmSFO-IAD
7h 23m1 stop
$128Alaska Airlines
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Wed, Jan 22
12:26 am - 12:31 pmSFO-IAD
9h 05m1 stop
$129American Airlines
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Tue, Apr 8
5:20 am - 7:35 pmSFO-IAD
11h 15m2 stops
$133American Airlines
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Wed, Jan 15
5:55 am - 3:53 pmSFO-IAD
6h 58m1 stop
$138Delta
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Thu, Jan 9
4:59 pm - 1:05 amSFO-IAD
5h 06mnonstop
$139United Airlines
Find Deal
Mon, Mar 24
6:20 am - 12:22 amSFO-IAD
15h 02m2 stops
$156Delta
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Wed, Jan 8
8:09 pm - 1:55 pmSFO-IAD
14h 46m1 stop
8:40 am - 12:21 amIAD-SFO
42h 41m2 stops
Mon, Dec 23 - Sun, Jan 5
5:00 am - 4:00 pmSFO-IAD
8h 00m1 stop
11:10 am - 5:35 pmIAD-SFO
9h 25m1 stop
$681Southwest
Find Deal
Sat, Dec 21 - Wed, Jan 8
3:50 pm - 11:59 pmSFO-IAD
5h 09mnonstop
8:35 am - 11:29 amIAD-SFO
5h 54mnonstop
$687United Airlines
Find Deal
Fri, Dec 20 - Wed, Jan 8
9:00 am - 12:02 amSFO-IAD
12h 02m1 stop
9:11 am - 9:12 pmIAD-SFO
15h 01m1 stop
$688American Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 28
8:50 am - 4:13 pmSFO-IAD
28h 23m1 stop
6:00 pm - 8:58 pmIAD-SFO
5h 58mnonstop
$692United Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 28
9:55 pm - 4:24 pmSFO-IAD
15h 29m1 stop
5:25 pm - 8:00 amIAD-SFO
17h 35m1 stop
$702Alaska Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 8
6:00 am - 4:24 pmSFO-IAD
7h 24m1 stop
5:25 pm - 8:00 amIAD-SFO
17h 35m1 stop
$716Alaska Airlines
Find Deal
Thu, Dec 19 - Wed, Jan 8
12:24 pm - 11:58 pmSFO-IAD
8h 34m1 stop
7:17 am - 1:49 pmIAD-SFO
9h 32m1 stop
$721Delta
Find Deal
Fri, Dec 20 - Wed, Jan 8
1:35 pm - 11:19 pmSFO-IAD
6h 44m1 stop
6:07 am - 11:14 amIAD-SFO
8h 07m1 stop
$728Delta
Find Deal
Mon, Dec 23 - Wed, Jan 1
12:09 pm - 10:39 pmSFO-IAD
7h 30m1 stop
5:24 pm - 11:04 pmIAD-SFO
8h 40m1 stop
$756American Airlines
Find Deal
Sat, Dec 21 - Wed, Jan 8
4:20 pm - 12:29 amSFO-IAD
5h 09mnonstop
8:35 am - 11:47 amIAD-SFO
6h 12mnonstop
$197United Airlines
Find Deal
Sun, Jan 26 - Sat, Feb 1
1:00 pm - 9:13 pmSFO-IAD
5h 13mnonstop
6:30 am - 9:40 amIAD-SFO
6h 10mnonstop
$237United Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
8:25 am - 4:28 pmSFO-IAD
5h 03mnonstop
10:05 pm - 1:11 amIAD-SFO
6h 06mnonstop
$257United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
8:25 am - 4:28 pmSFO-IAD
5h 03mnonstop
2:20 pm - 5:34 pmIAD-SFO
6h 14mnonstop
$267United Airlines
Find Deal
Tue, Feb 11 - Fri, Feb 14
4:20 pm - 12:29 amSFO-IAD
5h 09mnonstop
6:00 pm - 8:58 pmIAD-SFO
5h 58mnonstop
$277United Airlines
Find Deal
Mon, Feb 3 - Sat, Feb 8
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$307Alaska Airlines
Find Deal
Mon, Apr 14 - Fri, Apr 18
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$377Alaska Airlines
Find Deal
Mon, Apr 14 - Mon, Apr 21
1:22 pm - 9:30 pmSFO-IAD
5h 08mnonstop
6:59 pm - 10:12 pmIAD-SFO
6h 13mnonstop
$647American Airlines
Find Deal
Thu, Jan 2 - Sun, Mar 23
1:22 pm - 9:30 pmSFO-IAD
5h 08mnonstop
9:00 am - 12:03 pmIAD-SFO
6h 03mnonstop
$937American Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 1
1:22 pm - 9:30 pmSFO-IAD
5h 08mnonstop
6:32 am - 9:40 amIAD-SFO
6h 08mnonstop
Mon, Dec 30 - Tue, Jan 7

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

Our best Alaska Airlines deals on San Francisco to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Mar 25
SFO6:00 amSan Francisco
7h 58m
1 stop
IAD4:58 pmWashington, D.C. Dulles Intl
Apr 1
IAD7:00 amWashington, D.C. Dulles Intl
6h 10m
SFO10:10 amSan Francisco
Alaska Airlines
Jan 22
SFO1:42 pmSan Francisco
23h 41m
1 stop
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 28
IAD6:57 pmWashington, D.C. Dulles Intl
17h 14m
1 stop
SFO9:11 amSan Francisco
Alaska Airlines
Jan 22
SFO6:00 amSan Francisco
7h 23m
1 stop
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 27
IAD5:25 pmWashington, D.C. Dulles Intl
9h 13m
1 stop
SFO11:38 pmSan Francisco

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

Our best Southwest deals on San Francisco to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Jan 13
SFO6:05 amSan Francisco
14h 00m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 22
IAD5:50 pmWashington, D.C. Dulles Intl
7h 45m
1 stop
SFO10:35 pmSan Francisco
Southwest
Jan 8
SFO6:05 amSan Francisco
14h 00m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 10
IAD3:55 pmWashington, D.C. Dulles Intl
8h 40m
1 stop
SFO9:35 pmSan Francisco
Southwest
Jan 13
SFO6:05 amSan Francisco
14h 00m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 22
IAD11:10 amWashington, D.C. Dulles Intl
14h 05m
2 stops
SFO10:15 pmSan Francisco

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Francisco to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from San Francisco to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $408. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $417.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $472. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Washington, D.C. Dulles Intl Airport for around $581.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $497 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $518 on average. Flights to Washington, D.C. Dulles Intl Airport from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from San Francisco to Washington, D.C. Dulles Intl for the best San Francisco - Washington, D.C. Dulles Intl flight prices

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

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 38 days in advance when prices tend to average $494. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Francisco for as low as $386 on momondo.

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

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

Can stopping save me money on San Francisco to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a San Francisco to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2024, prices for San Francisco to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Washington, D.C. Dulles Intl Airport (SFO to IAD) flight deals and tips

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

Best Price Found

$84

Fastest flight time

4h 58m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from San Francisco in the past 72 hours is $84. The best round-trip flight deal from San Francisco to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $197.
The fastest flight from San Francisco to Washington, D.C. Dulles Intl Airport takes 4h 58m
Direct flights go from San Francisco to Washington, D.C. Dulles Intl Airport every day.

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

    The straight-line distance from San Francisco to Washington, D.C. Dulles Intl is 2410.3 mi. Flights usually cover this in 4h 58m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 San Francisco to Washington, D.C. Dulles Intl Airport?

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


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

Compare and see reviews for airlines that fly from San Francisco to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
FrontierPriceFrom $125Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Sun Country AirPriceFrom $163Free CancellationRating
6.9
399 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $239Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $244Free CancellationRating
8.0
8,604 reviews
Search Delta flights
SouthwestPriceFrom $316Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
  • Alaska Airlines Flights From San Francisco to Washington, D.C. Dulles Intl Airport

    Alaska Airlines flight deals from San Francisco to Washington, D.C. Dulles Intl Airport start from $236 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $455 round-trip - but some users have found much cheaper deals with momondo.

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

    The best United Airlines deal for San Francisco to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was $318, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $559 round-trip. United Airlines operates 8 flights out of San Francisco into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 9,059 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Washington, D.C. for you.

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

All flight searches from San Francisco to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Francisco.

I’m not ready to book a flight from San Francisco to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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