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YYT - IAD

$471 Find cheap flights from St. John's to Washington Dulles Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. John's to Dulles Intl departing on 9/4. 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
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Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. John's to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. John's to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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

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

Cheap flight deals from St. John's to Dulles Intl (YYT-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. John's 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 and deals for you by selecting your travel dates.
Choose your dates
6:00 am - 3:52 pmYYT-IAD
11h 22m2 stops
1:00 pm - 11:35 pmIAD-YYT
9h 05m2 stops
$471Porter Airlines
Find Deal
qua, set 4 - ter, set 10
12:55 pm - 5:25 pmYYT-IAD
6h 00m1 stop
8:23 am - 5:13 pmIAD-YYT
7h 20m1 stop
$502Air Canada
Find Deal
qua, set 4 - ter, set 10
6:00 am - 1:22 pmYYT-IAD
8h 52m2 stops
1:00 pm - 12:45 amIAD-YYT
10h 15m2 stops
$508Porter Airlines
Find Deal
sáb, jun 8 - ter, jun 11
5:50 am - 11:26 amYYT-IAD
7h 06m1 stop
10:15 pm - 12:06 pmIAD-YYT
12h 21m2 stops
$564Air Canada
Find Deal
sáb, jun 8 - ter, jun 11
5:50 am - 11:26 amYYT-IAD
7h 06m1 stop
8:19 am - 12:46 amIAD-YYT
14h 57m1 stop
$569Air Canada
Find Deal
sáb, jun 8 - ter, jun 11
6:00 am - 1:22 pmYYT-IAD
8h 52m2 stops
1:00 pm - 12:45 amIAD-YYT
10h 15m2 stops
$605Porter Airlines
Find Deal
sáb, jun 8 - ter, jun 11
12:55 pm - 5:28 pmYYT-IAD
6h 03m1 stop
9:55 am - 5:16 pmIAD-YYT
5h 51m1 stop
$654Air Canada
Find Deal
sáb, jun 8 - ter, jun 11
12:55 pm - 5:28 pmYYT-IAD
6h 03m1 stop
10:15 pm - 12:06 pmIAD-YYT
12h 21m2 stops
$660Air Canada
Find Deal
sáb, jun 8 - ter, jun 11

Good to know

Cheapest flight

$471
Flight from St. John's to Washington Dulles Airport

When to book flights from St. John's to Dulles Intl

Are your dates flexible? Find out the best times to travel from St. John's to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. John's to Washington Dulles Airport flights

  • What is the cheapest flight from St. John's to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from St. John's to Washington, D.C. Dulles Intl Airport was $471 for a round-trip ticket.

  • Do I need a passport to fly between St. John's and Washington Dulles Airport?

    Yes

  • Which airports will I be using when flying from St. John's to Washington Dulles Airport?

    On your way to Washington Dulles Airport, you’ll fly out from St John's. You’ll be landing at Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from St. John's to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. John's to Washington Dulles Airport?

    Star Alliance is the only airline alliance operating flights between St. John's and Washington Dulles Airport.

  • How does KAYAK find such low prices on flights from St. John's 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 St. John's to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. John's 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 St. John's 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 St. John's 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 St. John's with another airline. Booking your flights between St. John's and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. John's 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 St. John's up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

St. John's - Washington Dulles Airport Flights

Departure:

St. John's (undefined)Canada

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - St. John's

Cabin classes: