Cheap flights from the United States to Washington, D.C. from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Washington, D.C. departing on 1/31. 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 the United States to Washington, D.C.

Recent round-trip flight deals from the United States to Washington, D.C.

Enter your travel dates to find the best prices.
Frontier Logo
8:51 am - 10:44 am
ATL
-
IAD
1h 53mnonstop
Frontier Logo
5:22 pm - 7:41 pm
IAD
-
ATL
2h 19mnonstop
$62Frontier
Fri, Feb 13 - Mon, Feb 16
Frontier Logo
8:56 am - 10:49 am
ATL
-
IAD
1h 53mnonstop
Frontier Logo
5:39 pm - 7:58 pm
IAD
-
ATL
2h 19mnonstop
$63Frontier
Thu, Feb 12 - Sun, Feb 15
Delta Logo
5:35 pm - 7:09 pm
JFK
-
IAD
1h 34mnonstop
Delta Logo
7:49 pm - 9:27 pm
IAD
-
JFK
1h 38mnonstop
$127Delta
Thu, Feb 5 - Sun, Feb 8
Delta Logo
10:20 am - 11:43 am
JFK
-
IAD
1h 23mnonstop
Delta Logo
7:49 pm - 9:27 pm
IAD
-
JFK
1h 38mnonstop
$128Delta
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
5:45 am - 7:31 am
BOS
-
IAD
1h 46mnonstop
United Airlines Logo
12:40 pm - 2:17 pm
IAD
-
BOS
1h 37mnonstop
$167United Airlines
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
12:43 pm - 11:21 pm
SEA
-
IAD
7h 38m
1 stop
United Airlines Logo
5:55 pm - 8:56 pm
IAD
-
SEA
6h 01mnonstop
$205United Airlines
Thu, Feb 19 - Wed, Feb 25
Alaska Airlines Logo
9:27 am - 5:20 pm
SEA
-
IAD
4h 53mnonstop
Alaska Airlines Logo
7:05 am - 10:05 am
IAD
-
SEA
6h 00mnonstop
$208Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
9:27 am - 5:20 pm
SEA
-
IAD
4h 53mnonstop
Alaska Airlines Logo
7:05 am - 10:05 am
IAD
-
SEA
6h 00mnonstop
$209Alaska Airlines
Wed, Feb 18 - Thu, Feb 26
American Airlines Logo
12:45 pm - 11:12 pm
SEA
-
IAD
7h 27m
1 stop
American Airlines Logo
2:03 pm - 7:42 pm
IAD
-
SEA
8h 39m
1 stop
$220American Airlines
Fri, Feb 6 - Sat, Feb 14
American Airlines Logo
7:00 am - 11:12 pm
SFO
-
IAD
13h 12m
2 stops
American Airlines Logo
1:08 pm - 9:37 pm
IAD
-
SFO
11h 29m
2 stops
$247American Airlines
Wed, Feb 4 - Tue, Feb 10

Frontier flights from United States to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on United States to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Feb 13
ATL8:51 amAtlanta Hartsfield-Jackson
1h 53m
IAD10:44 amWashington, D.C. Dulles Intl
Feb 16
IAD5:22 pmWashington, D.C. Dulles Intl
2h 19m
ATL7:41 pmAtlanta Hartsfield-Jackson
$62
Frontier
Jan 24
ATL8:51 amAtlanta Hartsfield-Jackson
1h 53m
IAD10:44 amWashington, D.C. Dulles Intl
Jan 31
IAD11:39 amWashington, D.C. Dulles Intl
2h 04m
ATL1:43 pmAtlanta Hartsfield-Jackson
$63
Frontier
Feb 12
ATL8:56 amAtlanta Hartsfield-Jackson
1h 53m
IAD10:49 amWashington, D.C. Dulles Intl
Feb 15
IAD5:39 pmWashington, D.C. Dulles Intl
2h 19m
ATL7:58 pmAtlanta Hartsfield-Jackson
$64

Breeze Airways flights from United States to Washington, D.C. Dulles Intl Airport

Our best Breeze Airways deals on United States to Washington, D.C. Dulles Intl Airport flight tickets
Breeze Airways
Jan 30
MCO10:18 amOrlando
4h 00m
1 stop
IAD2:18 pmWashington, D.C. Dulles Intl
Feb 2
IAD2:58 pmWashington, D.C. Dulles Intl
4h 05m
1 stop
MCO7:03 pmOrlando
$75
Breeze Airways
Feb 6
MCO10:18 amOrlando
4h 00m
1 stop
IAD2:18 pmWashington, D.C. Dulles Intl
Feb 9
IAD2:58 pmWashington, D.C. Dulles Intl
4h 05m
1 stop
MCO7:03 pmOrlando
$76
Breeze Airways
Jan 23
MCO10:18 amOrlando
4h 00m
1 stop
IAD2:18 pmWashington, D.C. Dulles Intl
Jan 30
IAD2:58 pmWashington, D.C. Dulles Intl
4h 05m
1 stop
MCO7:03 pmOrlando
$88

momondo Fare Finder

 
Customize your flight search to find flights from United States to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from the United States to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Fri 2/13

8:51 am-10:44 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

Mon 2/16

5:22 pm-7:41 pm

Nonstop2h 19m

$62

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 2/12

8:56 am-10:49 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sun 2/15

5:39 pm-7:58 pm

Nonstop2h 19m

$63

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 2/5

5:35 pm-7:09 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 2/8

7:49 pm-9:27 pm

Nonstop1h 38m

$127

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 2/5

10:20 am-11:43 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 2/8

7:49 pm-9:27 pm

Nonstop1h 38m

$128

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 2/6

5:45 am-7:31 am

Nonstop1h 46m

Washington, D.C. Dulles Intl

Mon 2/9

12:40 pm-2:17 pm

Nonstop1h 37m

$167

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 2/19

12:43 pm-11:21 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Wed 2/25

5:55 pm-8:56 pm

Nonstop6h 01m

$205

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 2/28

9:27 am-5:20 pm

Nonstop4h 53m

Washington, D.C. Dulles Intl

Sat 3/7

7:05 am-10:05 am

Nonstop6h 00m

$208

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 2/18

9:27 am-5:20 pm

Nonstop4h 53m

Washington, D.C. Dulles Intl

Thu 2/26

7:05 am-10:05 am

Nonstop6h 00m

$209

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 2/6

12:45 pm-11:12 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Sat 2/14

2:03 pm-7:42 pm

1 stop8h 39m

$220

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/4

7:00 am-11:12 pm

2 stops13h 12m

Washington, D.C. Dulles Intl

Tue 2/10

1:08 pm-9:37 pm

2 stops11h 29m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from United States 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, November is the cheapest month to fly from United States 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 $178. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $182.

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

Our data shows that Friday 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 $427. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from United States to Washington, D.C. Dulles Intl Airport for around $556.

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 United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $431 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $633 on average. Flights to Washington, D.C. Dulles Intl Airport from United States at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United States to Washington, D.C. Dulles Intl flight route?

Fly from Orlando to Washington, D.C. Dulles Intl for the best United States - Washington, D.C. Dulles Intl flight prices

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

There are 4 cabin classes available to choose from on United States 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 United States to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between United States to Washington, D.C. Dulles Intl Airport.

Cheap United States to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found

$57

Fastest flight time

0h 27m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from United States in the past 72 hours is $57. The best round-trip flight deal from United States to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $60.
The fastest flight from United States to Washington, D.C. Dulles Intl Airport takes 0h 27m
Direct flights go from United States to Washington, D.C. Dulles Intl Airport every day.
  • When did momondo last update prices for flights from United States to Washington, D.C. Dulles Intl Airport?

    Prices for flights from United States to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

Best airlines flying from United States to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from United States to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $52Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $57Free CancellationRating
6.3
8,313 reviews
Search Spirit Airlines flights
JetBluePriceFrom $68Free CancellationRating
7.2
2,884 reviews
Search JetBlue flights
DeltaPriceFrom $84Free CancellationRating
7.9
8,042 reviews
Search Delta flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,157 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,124 reviews
Search American Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
11,708 reviews
Search Alaska Airlines flights

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

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

Why use momondo?

Why should I use momondo to find a flight deal from United States 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 United States to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from United States with this policy.

How can momondo help me find flights from United States 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 United States.

I’m not ready to book a flight from United States 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 United States. 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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1 adult
Fri 2/13
Fri 2/20

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