Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport from $65

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.

Find recent round-trip train or bus tickets from San Francisco to Washington, D.C..

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

The cheapest plane tickets from San Francisco to Washington, D.C. found on KAYAK recently.
10:30 pm - 4:56 pmSFO-IAD
15h 26m1 stop
8:30 am - 9:30 pmIAD-SFO
16h 00m1 stop
$130Frontier
Find Deal
Tue, Apr 1 - Tue, Apr 8
10:30 pm - 5:02 pmSFO-IAD
15h 32m1 stop
3:19 pm - 10:49 pmIAD-SFO
10h 30m1 stop
$131Frontier
Find Deal
Tue, Apr 8 - Wed, Apr 16
9:12 pm - 5:18 amSFO-IAD
5h 06mnonstop
6:30 am - 9:40 amIAD-SFO
6h 10mnonstop
$237United Airlines
Find Deal
Tue, Feb 25 - Wed, Mar 12
7:00 am - 3:08 pmSFO-IAD
5h 08mnonstop
5:55 pm - 11:04 pmIAD-SFO
8h 09m1 stop
$247United Airlines
Find Deal
Tue, Feb 25 - Wed, Mar 12
6:00 am - 4:18 pmSFO-IAD
7h 18m1 stop
5:18 pm - 8:00 amIAD-SFO
17h 42m1 stop
$256Alaska Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
10:11 am - 10:41 pmSFO-IAD
9h 30m2 stops
6:10 am - 1:35 pmIAD-SFO
10h 25m1 stop
$262American Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 11
6:00 am - 4:18 pmSFO-IAD
7h 18m1 stop
7:00 am - 1:47 pmIAD-SFO
9h 47m1 stop
$276Alaska Airlines
Find Deal
Tue, Feb 18 - Mon, Mar 3
12:40 am - 1:47 pmSFO-IAD
10h 07m1 stop
6:00 am - 10:47 amIAD-SFO
7h 47m1 stop
$277Delta
Find Deal
Mon, Mar 3 - Wed, Mar 12
1:51 pm - 11:58 pmSFO-IAD
7h 07m1 stop
5:24 pm - 11:04 pmIAD-SFO
8h 40m1 stop
$278American Airlines
Find Deal
Thu, Feb 6 - Wed, Feb 12
12:40 am - 1:47 pmSFO-IAD
10h 07m1 stop
6:00 am - 11:25 amIAD-SFO
8h 25m1 stop
$297Delta
Find Deal
Fri, Feb 14 - Thu, Feb 20
10:17 pm - 10:55 amSFO-IAD
9h 38m1 stop
$65Frontier
Find Deal
Wed, Apr 9
10:17 pm - 10:55 amSFO-IAD
9h 38m1 stop
$66Frontier
Find Deal
Wed, Apr 9
9:12 pm - 5:18 amSFO-IAD
5h 06mnonstop
$119United Airlines
Find Deal
Wed, Feb 19
6:00 am - 4:18 pmSFO-IAD
7h 18m1 stop
$128Alaska Airlines
Find Deal
Tue, Feb 18
7:05 pm - 5:16 amSFO-IAD
7h 11m1 stop
$129United Airlines
Find Deal
Tue, Mar 18
12:16 am - 1:42 pmSFO-IAD
10h 26m1 stop
$130American Airlines
Find Deal
Tue, Apr 8
10:09 am - 11:53 pmSFO-IAD
10h 44m2 stops
$134American Airlines
Find Deal
Tue, Feb 18
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
$139Alaska Airlines
Find Deal
Mon, Apr 14
12:40 am - 1:47 pmSFO-IAD
10h 07m1 stop
$179Delta
Find Deal
Fri, Feb 28
12:45 pm - 11:36 pmSFO-IAD
7h 51m1 stop
$214Delta
Find Deal
Fri, Feb 14
6:00 am - 4:23 pmSFO-IAD
7h 23m1 stop
5:25 pm - 9:36 pmIAD-SFO
31h 11m1 stop
$702Alaska Airlines
Find Deal
Sun, Jan 19 - Fri, Jan 31
6:00 am - 4:23 pmSFO-IAD
7h 23m1 stop
5:25 pm - 6:10 pmIAD-SFO
27h 45m1 stop
$707Alaska Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 31
10:50 pm - 11:55 amSFO-IAD
10h 05m1 stop
2:42 pm - 5:50 pmIAD-SFO
6h 08mnonstop
$714United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
9:10 am - 11:20 pmSFO-IAD
11h 10m1 stop
6:40 pm - 11:20 pmIAD-SFO
7h 40m1 stop
$737Southwest
Find Deal
Fri, Jan 17 - Mon, Apr 21
10:20 am - 11:20 pmSFO-IAD
10h 00m2 stops
5:35 pm - 11:50 pmIAD-SFO
9h 15m1 stop
$742Southwest
Find Deal
Fri, Jan 17 - Mon, Apr 21
11:08 am - 9:02 pmSFO-IAD
6h 54m1 stop
10:15 pm - 1:22 amIAD-SFO
6h 07mnonstop
$776United Airlines
Find Deal
Fri, Jan 17 - Mon, Apr 21
1:51 pm - 8:41 amSFO-IAD
15h 50m1 stop
6:22 am - 9:12 pmIAD-SFO
17h 50m1 stop
$993American Airlines
Find Deal
Fri, Jan 17 - Wed, Jan 22
10:11 am - 11:58 pmSFO-IAD
10h 47m2 stops
5:24 pm - 11:04 pmIAD-SFO
8h 40m1 stop
$1,017American Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 31
10:50 pm - 11:23 amSFO-IAD
9h 33m1 stop
7:20 am - 2:57 pmIAD-SFO
10h 37m2 stops
$1,066Delta
Find Deal
Fri, Jan 17 - Sat, Jan 25
10:50 pm - 11:23 amSFO-IAD
9h 33m1 stop
5:16 pm - 11:22 pmIAD-SFO
9h 06m1 stop
$1,077Delta
Find Deal
Fri, Jan 17 - Sat, Jan 18
8:25 am - 4:28 pmSFO-IAD
5h 03mnonstop
10:20 pm - 1:34 amIAD-SFO
6h 14mnonstop
$237United Airlines
Find Deal
Wed, Feb 12 - Tue, Feb 18
9:12 pm - 5:18 amSFO-IAD
5h 06mnonstop
8:30 am - 11:28 amIAD-SFO
5h 58mnonstop
$257United Airlines
Find Deal
Tue, Feb 18 - Thu, Feb 20
8:25 am - 4:28 pmSFO-IAD
5h 03mnonstop
10:20 pm - 1:34 amIAD-SFO
6h 14mnonstop
$277United Airlines
Find Deal
Mon, Feb 10 - Thu, Feb 13
1:28 pm - 9:25 pmSFO-IAD
4h 57mnonstop
10:20 pm - 1:34 amIAD-SFO
6h 14mnonstop
$287United Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$357Alaska Airlines
Find Deal
Thu, Mar 27 - Wed, Apr 2
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$397Alaska Airlines
Find Deal
Fri, Apr 11 - Fri, Apr 18
9:55 pm - 5:55 amSFO-IAD
5h 00mnonstop
7:55 pm - 11:10 pmIAD-SFO
6h 15mnonstop
$400Alaska Airlines
Find Deal
Tue, Jun 24 - Thu, Aug 14
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
6:59 pm - 10:12 pmIAD-SFO
6h 13mnonstop
$507American Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
9:55 pm - 5:55 amSFO-IAD
5h 00mnonstop
7:55 pm - 11:10 pmIAD-SFO
6h 15mnonstop
$591American Airlines
Find Deal
Fri, Jun 27 - Tue, Aug 19
9:35 pm - 5:40 amSFO-IAD
5h 05mnonstop
7:00 am - 10:10 amIAD-SFO
6h 10mnonstop
$1,377American Airlines
Find Deal
Thu, Apr 10 - Wed, Apr 16

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

Our best Frontier deals on San Francisco to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Apr 1
SFO10:30 pmSan Francisco
15h 26m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
Apr 8
IAD8:30 amWashington, D.C. Dulles Intl
16h 00m
1 stop
SFO9:30 pmSan Francisco
Frontier
Apr 8
SFO10:30 pmSan Francisco
15h 32m
1 stop
IAD5:02 pmWashington, D.C. Dulles Intl
Apr 16
IAD3:19 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
SFO10:49 pmSan Francisco
Frontier
Apr 8
SFO10:30 pmSan Francisco
15h 32m
1 stop
IAD5:02 pmWashington, D.C. Dulles Intl
Apr 15
IAD5:52 pmWashington, D.C. Dulles Intl
29h 55m
1 stop
SFO8:47 pmSan Francisco

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 5
SFO6:00 amSan Francisco
7h 18m
1 stop
IAD4:18 pmWashington, D.C. Dulles Intl
Mar 12
IAD5:18 pmWashington, D.C. Dulles Intl
17h 42m
1 stop
SFO8:00 amSan Francisco
Alaska Airlines
Feb 18
SFO6:00 amSan Francisco
7h 18m
1 stop
IAD4:18 pmWashington, D.C. Dulles Intl
Mar 3
IAD7:00 amWashington, D.C. Dulles Intl
9h 47m
1 stop
SFO1:47 pmSan Francisco
Alaska Airlines
Apr 30
SFO9:10 amSan Francisco
5h 12m
IAD5:22 pmWashington, D.C. Dulles Intl
May 6
IAD5:38 pmWashington, D.C. Dulles Intl
17h 42m
1 stop
SFO8:20 amSan 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?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Francisco when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $494 when searching 14 weeks out.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 $414 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.

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

As of January 2025, prices for San Francisco to Washington, D.C. Dulles Intl Airport flights are approximately 23% more expensive 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

$65

Fastest flight time

4h 57m

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 $65. 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 $130.
The fastest flight from San Francisco to Washington, D.C. Dulles Intl Airport takes 4h 57m
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 57m, 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
8,100 reviews
Search Spirit Airlines flights
FrontierPriceFrom $125Free CancellationRating
6.0
3,435 reviews
Search Frontier flights
Sun Country AirPriceFrom $163Free CancellationRating
7.0
384 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
9,681 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $244Free CancellationRating
8.0
8,511 reviews
Search Delta flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,964 reviews
Search United Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
  • United Airlines Flights From San Francisco to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from San Francisco to Washington, D.C. Dulles Intl Airport start from $316 round-trip. Over the 28 United Airlines flights for this route in a normal week, average airfare is usually $556 round-trip - but some users have found much cheaper deals with momondo.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Manassas
Fredericksburg
Woodbridge
Fairfax
Waldorf
Linthicum Heights
Gaithersburg
Glen Burnie
Rockville
Tysons
Harpers Ferry
Hanover
Towson

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.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 1/21
Tue 1/28
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.