IAD - YQT

$379 Find Cheap Flights from Washington Dulles Airport to Thunder Bay - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$567
Typical prices: $518-$629
Porter Airlines
Mon 11/12Fri 11/16
IAD - YQT • 1 stop
Cheapest one-way
$379
Typical prices: $438-$718
Air Canada
Tue 1/2
IAD - YQT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Thunder Bay. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Dulles Intl to Thunder Bay (IAD-YQT)

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

Recent round-trip flight deals from Dulles Intl to Thunder Bay

Thu, Nov 12 - Mon, Nov 16
Porter Airlines Logo
11:20 am - 4:41 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
5h 21m1 stop Toronto Island
Porter Airlines Logo
9:00 am - 5:44 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
8h 44m1 stop Toronto Island
$567Porter Airlines
Tue, Nov 17 - Fri, Nov 20
Porter Airlines Logo
11:20 am - 10:51 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
11h 31m1 stop Toronto Island
Porter Airlines Logo
9:55 am - 10:39 amYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
24h 44m2 stops Ottawa Toronto Pearson Intl
$592Porter Airlines
Thu, Nov 12 - Mon, Nov 16
Porter Airlines Logo
11:20 am - 8:30 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
9h 10m2 stops Toronto Island Ottawa
Porter Airlines Logo
9:00 am - 5:44 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
8h 44m1 stop Toronto Island
$686Porter Airlines
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 4:05 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
11:20 am - 3:45 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
4h 25m1 stop Toronto Pearson Intl
$701Air Canada
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 4:05 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
11:20 am - 8:23 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
9h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$710Air Canada
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 10:36 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
12h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
11:20 am - 8:23 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
9h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$718Air Canada
Tue, Nov 17 - Fri, Nov 20
Porter Airlines Logo
11:20 am - 8:30 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
9h 10m2 stops Toronto Island Ottawa
Porter Airlines Logo
1:30 pm - 10:39 amYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
21h 09m1 stop Toronto Island
$755Porter Airlines
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 4:05 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
11:20 am - 3:45 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
4h 25m1 stop Toronto Pearson Intl
$765Air Canada
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 4:05 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
11:20 am - 8:23 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
9h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$774Air Canada
Tue, Nov 17 - Fri, Nov 20
Air Canada Logo
9:55 am - 10:36 pmIAD  Washington, D.C. Dulles Intl-YQT Thunder Bay
12h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
11:20 am - 8:23 pmYQT  Thunder Bay-IAD Washington, D.C. Dulles Intl
9h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$783Air Canada
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Thunder Bay flights

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

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Thunder Bay typically range from $518 to $629. The lowest price found in the past 5 days was $567, on Porter Airlines.

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Key details for Washington, D.C. Dulles Intl Airport to Thunder Bay flights

Cheapest flight

$379
One-way flight from Washington, D.C. Dulles Intl Airport to Thunder Bay

When to book flights from Dulles Intl to Thunder Bay

Are your dates flexible? Find out the best times to travel from Dulles Intl to Thunder Bay 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 Thunder Bay flight questions, answered

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

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Thunder Bay takes 00m, covering 878 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    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.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Thunder Bay 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 $567 to $1,157. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Thunder Bay looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Thunder Bay are currently higher than usual. Average one-way flight prices are about $553, which is 24% above the typical average for this route.

  • What car rental options are available at Thunder Bay Airport (YQT)?

    Thunder Bay Airport (YQT) hosts 5 major car rental companies, with daily rates averaging $51 for economy cars. Top options include:

    • Enterprise Rent-A-Car
    • National
    • Budget
    • Avis
    • Driving Force

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    Flights from Washington, D.C. Dulles Intl Airport to Thunder Bay usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Thunder Bay (YQT).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Thunder Bay pass through?

    Most connecting flights from Washington, D.C. Dulles Intl Airport to Thunder Bay pass through Toronto Island (YTZ), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    Yes. Flexible dates can save you up to 24% on flights from Washington, D.C. Dulles Intl Airport to Thunder Bay. Monday is the cheapest departure day at $480 round-trip on average, while Tuesday is the most expensive at $629, a difference of $149.

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

Your guide to booking Washington, D.C. Dulles Intl Airport to Thunder Bay 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 Thunder Bay

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