Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Washington, D.C. Dulles Intl

$63 Cheap flights to Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Dulles Intl Airport departing on 5/1. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

Find the cheapest flights from the United States to Washington, D.C. Dulles Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:18 pm - 6:42 pm
MCO
-
IAD
2h 24mnonstop
Multiple Airlines Logo
2:52 pm - 6:57 pm
IAD
-
MCO
4h 05m
1 stop
$95Multiple Airlines
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
9:46 am - 12:11 pm
MCO
-
IAD
2h 25mnonstop
Multiple Airlines Logo
2:58 pm - 7:03 pm
IAD
-
MCO
4h 05m
1 stop
$97Multiple Airlines
Fri, Apr 24 - Fri, Apr 24
Frontier Logo
9:10 am - 11:35 am
MCO
-
IAD
2h 25mnonstop
Frontier Logo
11:17 am - 1:50 pm
IAD
-
MCO
2h 33mnonstop
$98Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
5:05 am - 7:27 am
MCO
-
IAD
2h 22mnonstop
Frontier Logo
1:26 pm - 4:03 pm
IAD
-
MCO
2h 37mnonstop
$99Frontier
Sat, Apr 18 - Sun, Apr 19
Multiple Airlines Logo
10:12 am - 2:12 pm
MCO
-
IAD
4h 00m
1 stop
Multiple Airlines Logo
7:27 pm - 10:09 pm
IAD
-
MCO
2h 42mnonstop
$100Multiple Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
5:45 am - 7:23 am
BOS
-
IAD
1h 38mnonstop
United Airlines Logo
6:33 am - 11:16 am
IAD
-
BOS
4h 43m
1 stop
$171United Airlines
Wed, May 27 - Mon, Jun 1
United Airlines Logo
5:45 am - 7:25 am
BOS
-
IAD
1h 40mnonstop
United Airlines Logo
6:00 am - 10:20 am
IAD
-
BOS
4h 20m
1 stop
$173United Airlines
Tue, Apr 28 - Fri, May 1
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
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:00 am - 11:42 am
HOU
-
IAD
4h 42m
1 stop
Delta Logo
3:08 pm - 10:26 pm
IAD
-
HOU
8h 18m
1 stop
$316Delta
Wed, May 6 - Wed, May 13
Delta Logo
1:31 pm - 8:52 pm
HOU
-
IAD
6h 21m
1 stop
Delta Logo
5:27 pm - 11:07 pm
IAD
-
HOU
6h 40m
1 stop
$325Delta
Wed, Apr 29 - Tue, May 5

momondo Fare Finder

 
Locate flights to Washington, D.C. Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on April 7, 2026.
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 5/8

4:18 pm-6:42 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

Mon 5/11

2:52 pm-6:57 pm

1 stop4h 05m

$95

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 4/24

9:46 am-12:11 pm

Nonstop2h 25m

Washington, D.C. Dulles Intl

Fri 4/24

2:58 pm-7:03 pm

1 stop4h 05m

$97
Quickest round-trip

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Thu 4/23

9:10 am-11:35 am

Nonstop2h 25m

Washington, D.C. Dulles Intl

Sun 4/26

11:17 am-1:50 pm

Nonstop2h 33m

$98

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Sat 4/18

5:05 am-7:27 am

Nonstop2h 22m

Washington, D.C. Dulles Intl

Sun 4/19

1:26 pm-4:03 pm

Nonstop2h 37m

$99

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 5/29

10:12 am-2:12 pm

1 stop4h 00m

Washington, D.C. Dulles Intl

Mon 6/1

7:27 pm-10:09 pm

Nonstop2h 42m

$100

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 5/27

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 6/1

6:33 am-11:16 am

1 stop4h 43m

$171

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 4/28

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-10:20 am

1 stop4h 20m

$173

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 9/24

3:53 pm-11:59 pm

Nonstop5h 06m

Washington, D.C. Dulles Intl

Mon 9/28

5:54 pm-8:44 pm

Nonstop5h 50m

$245

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 5/6

6:00 am-11:42 am

1 stop4h 42m

Washington, D.C. Dulles Intl

Wed 5/13

3:08 pm-10:26 pm

1 stop8h 18m

$316

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 4/29

1:31 pm-8:52 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

Tue 5/5

5:27 pm-11:07 pm

1 stop6h 40m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. Dulles Intl Airport from

Flights to Washington, D.C. Dulles Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Dulles Intl Airport to help you craft the best travel plan.

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.

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 $418. 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 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 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 $602 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 Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl for the best United States - Washington, D.C. Dulles Intl flight prices

Cheapest flights to Washington, D.C. Dulles Intl

Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
Find flights from Los Angeles to Washington, D.C. Dulles Intl Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM LOS ANGELESMay17% cheaperFlying from Los Angeles to Washington, D.C. Dulles Intl Airport costs on average just $337 in May
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM LOS ANGELESDecember18% more expensiveIt costs about $480 for flights to Washington, D.C. Dulles Intl Airport from Los Angeles in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM LOS ANGELESMay386% more users visitedMore momondo users searched in flights to Washington, D.C. Dulles Intl Airport from Los Angeles in May than any other month

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

Summary info about Washington, D.C. Dulles Intl Airport flight prices, duration and airlines

Best One-Way Price

$63

Best Round-Trip Price

$95

Fastest flight time

1h 39m

Popular in

March
The best one-way flight price to Washington, D.C. from United States in the last 72 hours is $63 (Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl).
Search Deals
The best round-trip flight price to Washington, D.C. from United States in the last 72 hours is $95 (Orlando to Washington, D.C. Dulles Intl).
Search Deals
The fastest flight to Washington, D.C. from United States takes 1h 39m (Boston Logan Intl to Washington, D.C. Dulles Intl).
Search Deals
March has the highest demand for flights to Washington, D.C., with a 18% price increase on average.
Search Deals

Frequently asked questions about flying to Washington, D.C. Dulles Intl Airport

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

In general, when booking your flight to Washington, D.C. Dulles Intl Airport, November is the cheapest month on average.

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

In general, most flyers find the cheapest time to book a flight to Washington, D.C. Dulles Intl Airport is about 34 days prior.

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

From most locations, the cheapest flights to Washington, D.C. Dulles Intl Airport are found on a Friday. Booking a Monday departure is usually the most expensive.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

In general, when looking for the cheapest flight to Washington, D.C. Dulles Intl Airport, our data indicates that Morning flights are the most cost-effective. Afternoon flights tend to be the most expensive.

Is there an alternative airport near Washington, D.C. Dulles Intl Airport?

Those flying to Washington, D.C. Dulles Intl Airport could potentially find better pricing at Washington, D.C. Reagan-National Airport (4 mi from Washington, D.C. city center) or Baltimore/Washington Airport (27 mi from Washington, D.C. city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Washington, D.C.?

With an average price of $448 per person, Baltimore/Washington Airport is the cheapest airport to fly into when planning your trip to Washington, D.C.. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Washington, D.C.?

The best price found on momondo to Washington, D.C. was $66/pp from Wilmington, which is 87% cheaper than the average flight price to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

What airlines fly to Washington, D.C. Dulles Intl Airport?

You can find flights to Washington, D.C. Dulles Intl Airport from 13 airlines. If you’re unsure which to fly with, consider booking your flight with United Airlines, Frontier or Delta as these are the most popular among our users. United Airlines is the most favored with 70% of momondo travelers booking flights with this airline.

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

Prices for flights to Washington, D.C. Dulles Intl Airport are updated daily.

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

As of April 2026, there are 54 operators available to choose from for flights to Washington, D.C. Dulles Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Washington, D.C. Dulles Intl Airport.

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

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport 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 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 for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 5/7
Thu 5/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C. Dulles Intl Airport IAD

Popular flights to Washington, D.C. Dulles Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Los Angeles Los Angeles to IADfrom $277
Flights from Atlanta Hartsfield-Jackson to IADfrom $100
Flights from Orlando to IADfrom $83
Flights from Boston Logan Intl to IADfrom $216
Flights from Denver Intl to IADfrom $288