$43 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 4/16. 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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$166
Overall average: $275
WestJet
Fr 5/22Mo 5/25
YYC - IAD • Non-stop
Cheapest one-way
$126
Typical prices: $182-$317
Volaris
Do 4/16
SJO - IAD • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Fr, Mai 22 - Mo, Mai 25
WestJet Logo
11:30 am - 5:50 pm
YYC
-
IAD
4h 20mnonstop
WestJet Logo
6:45 pm - 9:35 pm
IAD
-
YYC
4h 50mnonstop
$166WestJet
Fr, Feb 20 - Mo, Feb 23
Volaris Logo
6:20 am - 11:27 am
SAL
-
IAD
4h 07mnonstop
Volaris Logo
1:07 pm - 4:44 pm
IAD
-
SAL
4h 37mnonstop
$194Volaris
Sa, Mai 2 - Fr, Mai 15
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
$200Volaris El Salvador
Do, Feb 12 - Sa, Feb 14
Volaris El Salvador Logo
6:38 pm - 11:45 pm
SAL
-
IAD
4h 07mnonstop
Volaris El Salvador Logo
1:25 am - 5:02 am
IAD
-
SAL
4h 37mnonstop
$207Volaris El Salvador
Fr, Jan 23 - Mo, Jan 26
Multiple Airlines Logo
9:45 pm - 10:44 am
YYC
-
IAD
10h 59m
2 stops
Multiple Airlines Logo
5:33 pm - 11:44 am
IAD
-
YYC
20h 11m
1 stop
$207Multiple Airlines
Fr, Feb 6 - Mo, Feb 9
Multiple Airlines Logo
7:34 am - 7:58 pm
SAL
-
IAD
11h 24m
1 stop
Multiple Airlines Logo
1:07 pm - 4:44 pm
IAD
-
SAL
4h 37mnonstop
$208Multiple Airlines
Do, Feb 12 - Mo, Feb 23
Avianca Logo
4:15 pm - 12:10 am
SJO
-
IAD
6h 55m
1 stop
Avianca Logo
1:30 am - 7:45 am
IAD
-
SJO
7h 15m
1 stop
$212Avianca
Do, Feb 5 - Mo, Feb 9
Avianca Logo
4:15 pm - 12:10 am
SJO
-
IAD
6h 55m
1 stop
Avianca Logo
1:30 am - 7:45 am
IAD
-
SJO
7h 15m
1 stop
$213Avianca
Sa, Jan 24 - Sa, Jan 31
Frontier Logo
4:30 pm - 4:33 pm
CUN
-
IAD
24h 03m
1 stop
Frontier Logo
11:39 am - 3:20 pm
IAD
-
CUN
27h 41m
1 stop
$245Frontier
Do, Feb 5 - Mo, Feb 9
Frontier Logo
11:10 am - 8:40 am
MEX
-
IAD
20h 30m
1 stop
Frontier Logo
3:58 pm - 6:45 pm
IAD
-
MEX
27h 47m
1 stop
$342Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$43
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly and prices are also 4% 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
Greenbelt
Ellicott City
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)