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IAD - YQT

C$ 306 Find cheap flights from Washington, D.C. to Thunder Bay

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Thunder Bay departing on 17/7. 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
0 bags
Sun 9/6
Sun 16/6

Search hundreds of travel sites at once for deals on flights to Thunder Bay

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Thunder Bay, 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 Washington, D.C. to Thunder Bay, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,895,468 times on KAYAK, and here is why:

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Cheap flight deals from Washington, D.C. to Thunder Bay (IAD-YQT)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Thunder Bay 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.
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1:00 p.m. - 6:49 p.m.IAD-YQT
5h 49m1 stop
8:15 a.m. - 4:02 p.m.YQT-IAD
7h 47m1 stop
C$ 583Porter Airlines
Find Deal
Mon, 17 Jun - Mon, 24 Jun
1:00 p.m. - 6:49 p.m.IAD-YQT
5h 49m1 stop
8:15 a.m. - 4:02 p.m.YQT-IAD
7h 47m1 stop
C$ 613Porter Airlines
Find Deal
Mon, 17 Jun - Mon, 24 Jun
5:20 p.m. - 9:35 a.m.IAD-YQT
16h 15m1 stop
12:50 p.m. - 5:02 p.m.YQT-IAD
4h 12m1 stop
C$ 663
Find Deal
Thu, 6 Jun - Sun, 16 Jun
6:00 a.m. - 5:13 p.m.IAD-YQT
11h 13m2 stops
5:05 a.m. - 8:19 p.m.YQT-IAD
15h 14m1 stop
C$ 728
Find Deal
Thu, 25 Jul - Sun, 4 Aug
6:30 a.m. - 5:13 p.m.IAD-YQT
10h 43m1 stop
5:05 a.m. - 8:19 p.m.YQT-IAD
15h 14m1 stop
C$ 746Air Canada
Find Deal
Thu, 25 Jul - Sun, 4 Aug
7:00 a.m. - 4:18 p.m.IAD-YQT
33h 18m2 stops
4:50 p.m. - 9:45 p.m.YQT-IAD
28h 55m2 stops
C$ 947WestJet
Find Deal
Thu, 30 May - Sun, 2 Jun
6:00 a.m. - 10:43 p.m.IAD-YQT
16h 43m2 stops
5:05 a.m. - 8:19 p.m.YQT-IAD
15h 14m1 stop
C$ 995United Airlines
Find Deal
Thu, 25 Jul - Sun, 4 Aug
10:15 p.m. - 10:35 a.m.IAD-YQT
12h 20m1 stop
5:00 a.m. - 3:15 p.m.YQT-IAD
10h 15m1 stop
C$ 1,025Air Canada
Find Deal
Thu, 30 May - Sun, 2 Jun
6:05 a.m. - 10:43 p.m.IAD-YQT
16h 38m2 stops
5:05 a.m. - 12:15 a.m.YQT-IAD
19h 10m2 stops
C$ 1,090United Airlines
Find Deal
Sun, 25 Aug - Sun, 1 Sep
9:59 a.m. - 4:18 p.m.IAD-YQT
30h 19m2 stops
7:25 p.m. - 6:04 p.m.YQT-IAD
22h 39m1 stop
C$ 1,092WestJet
Find Deal
Thu, 30 May - Sun, 2 Jun

Flights from Washington, D.C. to Thunder Bay - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Thunder Bay to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Thunder Bay?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Washington, D.C. to Thunder Bay found by KAYAK users in the last 72 hours was for C$ 583 on Porter Airlines, followed by Air Canada (C$ 746). One-way flight deals have also been found from as low as C$ 306 on Porter Airlines and from C$ 323 on United Airlines.

Good to know

Cheapest flight

C$ 306
Flight from Washington, D.C. to Thunder Bay

When to book flights from Washington, D.C. to Thunder Bay

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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
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 Washington, D.C. to Thunder Bay flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay was C$ 223 for a one-way ticket and C$ 425 for a round-trip.

  • Which aircraft models fly most regularly from Washington, D.C. to Thunder Bay?

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

  • Which airline alliances offer flights from Washington, D.C. to Thunder Bay?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Thunder Bay.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Thunder Bay?

    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 Washington, D.C. to Thunder Bay.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Thunder Bay?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thunder Bay from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Thunder Bay?

    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 Thunder Bay with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Thunder Bay?

    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 Thunder Bay from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Thunder Bay

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Thunder Bay found on KAYAK in the last 72 hours.
17/7Wed
1 stopPorter Airlines
5h 49mIAD-YQT
C$ 306
18/7Thu
1 stopPorter Airlines
5h 49mIAD-YQT
C$ 310
20/7Sat
1 stopUnited Airlines
6h 43mIAD-YQT
C$ 323
24/7Wed
2 stopsWestJet
9h 53mIAD-YQT
C$ 396
17/7Wed
2 stopsAir Canada
14h 24mIAD-YQT
C$ 408
19/7Fri
2 stopsPorter Airlines
21h 22mIAD-YQT
C$ 418
18/7Thu
2 stopsAir Canada
18h 54mIAD-YQT
C$ 443

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Washington, D.C. - Thunder Bay Flights

Departure:

Washington, D.C. (undefined)United States

Destination:

Thunder Bay (YQT)Canada

Return flight deals:

Thunder Bay - Washington, D.C.

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