$38 Find deals on international flights to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for cheap international flights to Washington, D.C. Dulles Intl Airport

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Everything you should know

Cheapest round-trip
$172
Typical prices: $233-$397
Frontier
Sat 12/27Sat 1/17
SAL - IAD • Non-stop
Cheapest one-way
$118
Typical prices: $187-$317
Avianca
Wed 4/22
SJO - IAD • 1 stop
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We hope you love your trip to Dulles Intl!
Flight Deals
Useful Info
Flight Deals

Book Cheap International Flights Deals to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip international flight deals to Dulles Intl

Sat, Dec 27 - Sat, Jan 17
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
12:33 pm - 4:26 pm
IAD
-
SAL
4h 53mnonstop
$172Frontier
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
6:20 am - 12:27 pm
SAL
-
IAD
4h 07mnonstop
Multiple Airlines Logo
2:23 am - 5:00 am
IAD
-
SAL
4h 37mnonstop
$175Multiple Airlines
Thu, Mar 26 - Sun, Apr 12
Volaris El Salvador Logo
6:36 pm - 12:43 am
SAL
-
IAD
4h 07mnonstop
Volaris El Salvador Logo
2:23 am - 5:00 am
IAD
-
SAL
4h 37mnonstop
$177Volaris El Salvador
Sat, Dec 27 - Wed, Jan 7
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
12:33 pm - 4:26 pm
IAD
-
SAL
4h 53mnonstop
$178Frontier
Tue, Mar 3 - Tue, Mar 10
Volaris El Salvador Logo
6:20 am - 11:27 am
SAL
-
IAD
4h 07mnonstop
Volaris El Salvador Logo
2:07 pm - 4:44 pm
IAD
-
SAL
4h 37mnonstop
$181Volaris El Salvador
Tue, Jan 27 - Sat, Jan 31
Avianca Logo
5:10 pm - 10:35 pm
SJO
-
IAD
4h 25mnonstop
Avianca Logo
11:55 pm - 3:50 am
IAD
-
SJO
4h 55mnonstop
$191Avianca
Thu, Jan 29 - Mon, Feb 2
Avianca Logo
4:15 pm - 12:10 am
SJO
-
IAD
6h 55m1 stop
Avianca Logo
4:15 pm - 11:40 pm
IAD
-
SJO
8h 25m1 stop
$193Avianca
Mon, Mar 2 - Sun, Mar 15
Volaris Logo
1:59 pm - 11:27 am
GUA
-
IAD
20h 28m1 stop
Volaris Logo
2:23 am - 7:41 am
IAD
-
GUA
7h 18m1 stop
$231Volaris
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
5:09 pm - 8:29 pm
CUN
-
IAD
3h 20mnonstop
United Airlines Logo
12:46 pm - 4:40 pm
IAD
-
CUN
3h 54mnonstop
$252United Airlines
Wed, Jan 14 - Sun, Mar 29
United Airlines Logo
7:15 am - 3:35 pm
ZRH
-
IAD
14h 20m1 stop
United Airlines Logo
5:35 pm - 8:05 am
IAD
-
ZRH
8h 30mnonstop
$592United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$38
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Atlanta to Washington Dulles Airport

FAQs for booking Worldwide to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Worldwide to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Martinsburg
Oxon Hill
Owings Mills
Charles Town
Glen Burnie
Ellicott City
Greenbelt
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)