Cheap flights from the United States to Washington, D.C. from $63

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 5/25. 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
10:10 am - 12:28 pm
MCO
-
IAD
2h 18mnonstop
Frontier Logo
1:38 pm - 4:05 pm
IAD
-
MCO
2h 27mnonstop
$101Frontier
Sat, Jun 13 - Tue, Jun 23
Multiple Airlines Logo
10:18 am - 2:18 pm
MCO
-
IAD
4h 00m
1 stop
Multiple Airlines Logo
7:27 pm - 10:09 pm
IAD
-
MCO
2h 42mnonstop
$102Multiple Airlines
Fri, Apr 24 - Sat, May 9
Frontier Logo
10:16 am - 12:14 pm
ATL
-
IAD
1h 58mnonstop
Frontier Logo
6:00 am - 8:10 am
IAD
-
ATL
2h 10mnonstop
$102Frontier
Fri, May 1 - Mon, May 4
Frontier Logo
5:10 pm - 11:09 pm
MCO
-
IAD
5h 59m
1 stop
Frontier Logo
7:27 pm - 10:09 pm
IAD
-
MCO
2h 42mnonstop
$103Frontier
Sat, May 9 - Sun, May 10
United Airlines Logo
11:17 am - 4:30 pm
BOS
-
IAD
5h 13m
1 stop
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
$173United Airlines
Tue, Apr 28 - Tue, Apr 28
United Airlines Logo
2:37 pm - 4:23 pm
BOS
-
IAD
1h 46mnonstop
United Airlines Logo
8:20 am - 12:51 pm
IAD
-
BOS
4h 31m
1 stop
$174United Airlines
Wed, Apr 29 - Sat, May 2
Delta Logo
2:59 pm - 9:24 pm
ORD
-
IAD
5h 25m
1 stop
Delta Logo
5:21 pm - 8:14 pm
IAD
-
ORD
3h 53m
1 stop
$218Delta
Mon, Jun 1 - Wed, Jun 3
Alaska Airlines Logo
3:53 pm - 11:59 pm
SEA
-
IAD
5h 06mnonstop
Alaska Airlines Logo
5:54 pm - 8:44 pm
IAD
-
SEA
5h 50mnonstop
$245Alaska Airlines
Wed, Sep 9 - Thu, Sep 17
Delta Logo
6:00 am - 11:42 am
HOU
-
IAD
4h 42m
1 stop
Delta Logo
8:05 am - 12:11 pm
IAD
-
HOU
5h 06m
1 stop
$336Delta
Thu, May 28 - Tue, Jun 2
American Airlines Logo
4:19 pm - 11:26 pm
HOU
-
IAD
6h 07m
1 stop
American Airlines Logo
7:16 am - 3:49 pm
IAD
-
HOU
9h 33m
2 stops
$366American Airlines
Sat, May 16 - Tue, May 19

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

Our best United Airlines deals on United States to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 28
BOS11:17 amBoston Logan Intl
5h 13m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Apr 28
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
BOS11:59 pmBoston Logan Intl
$173
United Airlines
Apr 29
BOS2:37 pmBoston Logan Intl
1h 46m
IAD4:23 pmWashington, D.C. Dulles Intl
May 2
IAD8:20 amWashington, D.C. Dulles Intl
4h 31m
1 stop
BOS12:51 pmBoston Logan Intl
$174
United Airlines
May 17
BOS5:45 amBoston Logan Intl
1h 39m
IAD7:24 amWashington, D.C. Dulles Intl
May 19
IAD8:20 amWashington, D.C. Dulles Intl
4h 31m
1 stop
BOS12:51 pmBoston Logan Intl
$177

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
Jun 13
MCO10:10 amOrlando
2h 18m
IAD12:28 pmWashington, D.C. Dulles Intl
Jun 23
IAD1:38 pmWashington, D.C. Dulles Intl
2h 27m
MCO4:05 pmOrlando
$101
Frontier
May 1
ATL10:16 amAtlanta Hartsfield-Jackson
1h 58m
IAD12:14 pmWashington, D.C. Dulles Intl
May 4
IAD6:00 amWashington, D.C. Dulles Intl
2h 10m
ATL8:10 amAtlanta Hartsfield-Jackson
$102
Frontier
May 9
MCO5:10 pmOrlando
5h 59m
1 stop
IAD11:09 pmWashington, D.C. Dulles Intl
May 10
IAD7:27 pmWashington, D.C. Dulles Intl
2h 42m
MCO10:09 pmOrlando
$103

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 April 13, 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

Cheapest round-trip

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Sat 6/13

10:10 am-12:28 pm

Nonstop2h 18m

Washington, D.C. Dulles Intl

Tue 6/23

1:38 pm-4:05 pm

Nonstop2h 27m

$101

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 4/24

10:18 am-2:18 pm

1 stop4h 00m

Washington, D.C. Dulles Intl

Sat 5/9

7:27 pm-10:09 pm

Nonstop2h 42m

$102
Quickest round-trip

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Fri 5/1

10:16 am-12:14 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-8:10 am

Nonstop2h 10m

$102

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Sat 5/9

5:10 pm-11:09 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Sun 5/10

7:27 pm-10:09 pm

Nonstop2h 42m

$103

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 4/28

11:17 am-4:30 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Tue 4/28

10:15 pm-11:59 pm

Nonstop1h 44m

$173

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 4/29

2:37 pm-4:23 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sat 5/2

8:20 am-12:51 pm

1 stop4h 31m

$174

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 6/1

2:59 pm-9:24 pm

1 stop5h 25m

Washington, D.C. Dulles Intl

Wed 6/3

5:21 pm-8:14 pm

1 stop3h 53m

$218

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 9/9

3:53 pm-11:59 pm

Nonstop5h 06m

Washington, D.C. Dulles Intl

Thu 9/17

5:54 pm-8:44 pm

Nonstop5h 50m

$245

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 5/28

6:00 am-11:42 am

1 stop4h 42m

Washington, D.C. Dulles Intl

Tue 6/2

8:05 am-12:11 pm

1 stop5h 06m

$336

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sat 5/16

4:19 pm-11:26 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Tue 5/19

7:16 am-3:49 pm

2 stops9h 33m

$366

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 $179.

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 $417. 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 $529.

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 $427 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $608 on average. Flights to Washington, D.C. Dulles Intl Airport from United States in the afternoon 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

$40

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 $40. 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 $59.
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.

Frequently asked questions about flying from the United States to Washington, D.C. Dulles Intl Airport

  • 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 $47Free CancellationRating
5.7
2,993 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $50Free CancellationRating
6.3
8,612 reviews
Search Spirit Airlines flights
Breeze AirwaysPriceFrom $61Free CancellationRating
8.1
278 reviews
Search Breeze Airways flights
DeltaPriceFrom $80Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $113Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,578 reviews
Search United Airlines flights
JetBluePriceFrom $131Free CancellationRating
7.2
2,930 reviews
Search JetBlue flights
American AirlinesPriceFrom $148Free CancellationRating
7.1
11,570 reviews
Search American Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,330 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $227Free CancellationRating
7.9
12,224 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
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Manassas
Sterling
Tysons
Linthicum Heights
Bethesda
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
Wed 5/13
Wed 5/20

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