IAD - YYT

$436 Find Cheap Flights from Washington Dulles Airport to St. John's - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$436
Typical prices: $617-$789
Porter Airlines
Thu 12/6Tue 12/11
IAD - YYT • 1 stop
When to travel
August
Cheapest • 22% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $698 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 6h 31m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to St. John's

Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:25 pm - 1:35 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
17h 40m1 stop Toronto Island
Multiple Airlines Logo
6:00 am - 5:45 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
13h 15m2 stops Ottawa Toronto Island
$436Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
11:20 am - 12:58 amIAD  Washington, D.C. Dulles Intl-YYT St John's
12h 08m2 stops Toronto Island Ottawa
Multiple Airlines Logo
6:00 am - 5:45 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
13h 15m2 stops Ottawa Toronto Island
$473Multiple Airlines
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
11:20 am - 12:58 amIAD  Washington, D.C. Dulles Intl-YYT St John's
12h 08m2 stops Toronto Island Ottawa
Multiple Airlines Logo
6:00 am - 5:45 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
13h 15m2 stops Ottawa Toronto Island
$474Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Porter Airlines Logo
11:20 am - 11:26 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
10h 36m3 stops Toronto Island Ottawa Halifax Intl
Porter Airlines Logo
3:15 pm - 10:39 amYYT  St John's-IAD Washington, D.C. Dulles Intl
20h 54m3 stops Halifax Intl Ottawa Toronto Island
$510Porter Airlines
Tue, Nov 10 - Tue, Nov 17
Porter Airlines Logo
11:20 am - 12:59 amIAD  Washington, D.C. Dulles Intl-YYT St John's
12h 09m2 stops Toronto Island Ottawa
Porter Airlines Logo
3:15 pm - 10:39 amYYT  St John's-IAD Washington, D.C. Dulles Intl
20h 54m3 stops Halifax Intl Ottawa Toronto Island
$510Porter Airlines
Sun, Dec 6 - Fri, Dec 11
Porter Airlines Logo
11:20 am - 1:35 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
24h 45m1 stop Toronto Island
Porter Airlines Logo
2:30 pm - 10:40 amYYT  St John's-IAD Washington, D.C. Dulles Intl
21h 40m1 stop Toronto Pearson Intl
$516Porter Airlines
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
11:20 am - 1:35 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
24h 45m1 stop Toronto Island
Multiple Airlines Logo
6:00 am - 5:45 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
13h 15m2 stops Ottawa Toronto Island
$521Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:25 pm - 2:34 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
18h 39m3 stops Toronto Island Ottawa Halifax Intl
Multiple Airlines Logo
6:00 am - 5:45 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
13h 15m2 stops Ottawa Toronto Island
$538Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Air Canada Logo
5:16 pm - 1:41 amIAD  Washington, D.C. Dulles Intl-YYT St John's
6h 55m1 stop Toronto Pearson Intl
Air Canada Logo
2:20 pm - 9:28 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
8h 38m1 stop Toronto Pearson Intl
$573Air Canada
Sat, Dec 5 - Fri, Dec 11
Air Canada Logo
9:55 am - 5:21 pmIAD  Washington, D.C. Dulles Intl-YYT St John's
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
2:20 pm - 8:10 pmYYT  St John's-IAD Washington, D.C. Dulles Intl
7h 20m1 stop Toronto Pearson Intl
$573Air Canada
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to St. John's flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to St. John's?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to St. John's. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 19% higher.

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Key details for Washington, D.C. Dulles Intl Airport to St. John's flights

Low season

March

Cheapest flight

$436
Beat the crowds with an average 89% drop in travelers.
The most popular month to fly with an average 104% increase in travelers.
Round-trip flight from Washington, D.C. Dulles Intl Airport to St. John's

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

Are your dates flexible? Find out the best times to travel from Dulles Intl to St. John's based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to St. John's flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to St. John's?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to St. John's.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to St. John's?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to St. John's. Flights with 1 layover take between 6h 31m and 6h 47m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to St. John's?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to St. John's flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to St. John's range from $617 to $789, with an average of $694 over the past 12 months. Anything below $617 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to St. John's changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $436 to $1,476. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at St John's Airport (YYT)?

    St John's Airport (YYT) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Budget
    • Hertz
    • Avis
    • Alamo
    • Thrifty

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to St. John's?

    Flights from Washington, D.C. Dulles Intl Airport to St. John's usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at St John's (YYT).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to St. John's pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to St. John's most commonly pass through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 54% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 46% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to St. John's?

    Yes. Flexible dates can save you up to 32% on flights from Washington, D.C. Dulles Intl Airport to St. John's. Friday is the cheapest departure day at $569 round-trip on average, while Sunday is the most expensive at $826, a difference of $257.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to St. John's?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 6h 31m, compared with 6h 47m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and St. John's?

    St. John's is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Newfoundland Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to St. John's flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Dulles Intl to St. John's

Complete your trip to St. John's with a hotel stay or car rental

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