Cheap flights from Washington, D.C. Dulles Intl Airport from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport departing on 3/21. 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 flights from Washington, D.C. Dulles Intl Airport within your budget

 
Find flights departing from Washington, D.C. Dulles Intl Airport that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on March 10, 2026. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

Cheapest one-way
Quickest one-way

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Sat 3/21

5:05 am-7:14 am

Nonstop2h 09m

$45

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Sat 4/25

8:12 am-10:46 am

Nonstop2h 34m

$46

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Sat 4/25

1:20 pm-4:09 pm

Nonstop2h 49m

$66

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Sat 4/25

5:42 pm-8:35 pm

Nonstop2h 53m

$69

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 5/8

6:47 pm-10:26 am

1 stop18h 39m

$124

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-11:47 am

Nonstop5h 47m

$125

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 5/8

7:00 am-9:44 am

Nonstop5h 44m

$139

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 4/25

3:00 pm-11:07 pm

1 stop9h 07m

$158

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

7:24 pm-11:59 pm

1 stop5h 35m

$187

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 4/1

5:00 am-11:48 am

2 stops7h 48m

$193

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Cheap one-way flights from Washington, D.C. Dulles Intl Airport

Enter your travel dates to find the best prices.
Frontier Logo
5:05 am - 7:14 am
IAD
-
ATL
2h 09mnonstop
$45Frontier
Sat, Mar 21
Frontier Logo
8:12 am - 10:46 am
IAD
-
MCO
2h 34mnonstop
$46Frontier
Sat, Apr 25
United Airlines Logo
1:20 pm - 4:09 pm
IAD
-
FLL
2h 49mnonstop
$66United Airlines
Sat, Apr 25
United Airlines Logo
5:42 pm - 8:35 pm
IAD
-
FLL
2h 53mnonstop
$69United Airlines
Sat, Apr 25
Alaska Airlines Logo
6:47 pm - 10:26 am
IAD
-
SEA
18h 39m
1 stop
$124Alaska Airlines
Fri, May 8
Alaska Airlines Logo
9:00 am - 11:47 am
IAD
-
SEA
5h 47mnonstop
$125Alaska Airlines
Thu, Apr 23
Delta Logo
7:00 am - 9:44 am
IAD
-
SEA
5h 44mnonstop
$139Delta
Fri, May 8
Delta Logo
3:00 pm - 11:07 pm
IAD
-
HOU
9h 07m
1 stop
$158Delta
Sat, Apr 25
American Airlines Logo
7:24 pm - 11:59 pm
IAD
-
HOU
5h 35m
1 stop
$187American Airlines
Tue, May 26
American Airlines Logo
5:00 am - 11:48 am
IAD
-
HOU
7h 48m
2 stops
$193American Airlines
Wed, Apr 1

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

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

What are the most popular domestic flights out of Washington, D.C. Dulles Intl?

According to searches, the most popular destinations for domestic flights from Washington, D.C. Dulles Intl among momondo users are Vero Beach, Jacksonville, Los Angeles, Salt Lake City and Charlotte.

Which international cities can I fly to direct from Washington, D.C. Dulles Intl?

There are many cities a direct flight away from Washington, D.C. Dulles Intl. The most popular international destinations among momondo users are Simpson Bay, Nassau, Oranjestad, Edinburgh, and Paris.

What are the cheapest cities to fly to from Washington, D.C. Dulles Intl Airport?

The cheapest city to fly to from Washington, D.C. currently is Miami at $28. The next cheapest destinations are Orlando, Blountville, Asheville, Punta Gorda and Knoxville.

Frequently asked questions regarding flights from Washington, D.C. Dulles Intl Airport

Which airlines are currently offering the cheapest flights from Washington, D.C. Dulles Intl Airport?

Our data suggests that currently, the cheapest flights from Washington, D.C. Dulles Intl Airport are being offered by American Airlines, Avelo Airlines, and Delta. For example, American Airlines flights from Washington, D.C. Dulles Intl Airport to Wilmington, start at $32, Avelo Airlines flights from Washington, D.C. Dulles Intl Airport to New Haven cost around $38, and Delta flights from Washington, D.C. Dulles Intl Airport to Knoxville are around $42.

What is the cheapest flight available from Washington, D.C. Dulles Intl Airport?

Currently, the cheapest flight from Washington, D.C. Dulles Intl Airport found by our users is for $28 to Orlando Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $471 to travel from Washington, D.C. Dulles Intl Airport to Orlando Airport.

Which destinations have the most frequent flights from Washington, D.C. Dulles Intl Airport?

Atlanta, New York and London are currently the destinations served most frequently from Washington, D.C. Dulles Intl Airport, with 35, 32 and 24 flights per day on average, respectively.

Which airlines can you fly with from Washington, D.C. Dulles Intl Airport?

Airlines including American Airlines, United Airlines and Delta frequently fly from Washington, D.C. Dulles Intl Airport. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from Washington, D.C. Dulles Intl Airport?

If you are looking for a cheap first class flight, consider flights to Cincinnati, for which the starting price of a first class seat can be as low as $429.

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

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

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

How old do you have to be to fly from 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 from 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.

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