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Thunder Bay

$499+ Cheap flights from District of Columbia to Thunder Bay (YQT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YQT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from District of Columbia to Thunder Bay

Cheapest flights from District of Columbia to Thunder Bay
Explore the most affordable flight options available from District of Columbia to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:00 am
DCA
-
YQT
1 stop6h 24m
Air Canada
Sun 8/95:15 am
YQT
-
DCA
2 stops6h 45m
Air Canada
Deal found 2/2$499
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:30 am
IAD
-
YQT
1 stop6h 35m
Porter Airlines
Sun 8/96:00 am
YQT
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 2/2$512
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:05 pm
IAD
-
YQT
1 stop5h 45m
Porter Airlines
Mon 8/248:20 am
YQT
-
IAD
1 stop7h 01m
Porter Airlines
Deal found 2/1$517
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:30 am
IAD
-
YQT
1 stop5h 15m
Porter Airlines
Mon 8/318:30 am
YQT
-
IAD
1 stop6h 51m
Porter Airlines
Deal found 2/1$520
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:30 pm
IAD
-
YQT
1 stop6h 35m
Air Canada
Tue 3/1011:15 am
YQT
-
IAD
1 stop4h 31m
Air Canada
Deal found 2/1$632
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:00 am
DCA
-
YQT
1 stop6h 24m
Air Canada
Mon 8/2411:25 am
YQT
-
DCA
1 stop6h 47m
Air Canada
Deal found 2/1$632
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:08 am
DCA
-
YQT
2 stops11h 17m
Porter Airlines
Tue 3/106:20 am
YQT
-
DCA
1 stop6h 19m
Porter Airlines
Deal found 2/1$635
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:30 am
IAD
-
YQT
1 stop6h 35m
Multiple Airlines
Sun 8/96:15 pm
YQT
-
IAD
2 stops13h 29m
Multiple Airlines
Deal found 2/2$639
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:40 am
DCA
-
YQT
1 stop9h 00m
Air Canada
Tue 3/1011:15 am
YQT
-
DCA
1 stop6h 50m
Air Canada
Deal found 2/1$657
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:22 pm
IAD
-
YQT
2 stops20h 13m
United Airlines
Tue 3/105:00 am
YQT
-
IAD
2 stops11h 28m
United Airlines
Deal found 2/1$682
This Air Canada deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:40 am
DCA
-
YQT
1 stop13h 25m
Air Canada
Sun 2/225:00 am
YQT
-
DCA
2 stops7h 19m
Air Canada
Deal found 1/31$727
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:00 pm
DCA
-
YQT
2 stops9h 49m
United Airlines
Mon 8/2411:25 am
YQT
-
DCA
1 stop6h 47m
United Airlines
Deal found 2/1$728

Find flight deals from District of Columbia to Thunder Bay

Keep the following information in mind while searching for District of Columbia to Thunder Bay flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$499
(Gotogate)
Provider with most accurate pricing for Washington, D.C. (WAS)-Thunder Bay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Thunder Bay flights.
Search Deals
From District of Columbia to Thunder Bay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from District of Columbia to Thunder Bay that are best for you.

Fly from

District of Columbia

Fly to

Thunder Bay

Route

Depart

Return

Price

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sat 8/1

11:00 am-5:24 pm

1 stop6h 24m

Thunder Bay

Sun 8/9

5:15 am-12:00 pm

2 stops6h 45m

$499

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/1

11:30 am-6:05 pm

1 stop6h 35m

Thunder Bay

Sun 8/9

6:00 am-10:46 am

1 stop4h 46m

$512

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 3/3

4:30 pm-11:05 pm

1 stop6h 35m

Thunder Bay

Tue 3/10

11:15 am-3:46 pm

1 stop4h 31m

$632

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 3/3

10:08 am-9:25 pm

2 stops11h 17m

Thunder Bay

Tue 3/10

6:20 am-12:39 pm

1 stop6h 19m

$635

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/1

11:30 am-6:05 pm

1 stop6h 35m

Thunder Bay

Sun 8/9

6:15 pm-7:44 am

2 stops13h 29m

$639

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 3/3

9:40 am-6:40 pm

1 stop9h 00m

Thunder Bay

Tue 3/10

11:15 am-6:05 pm

1 stop6h 50m

$657

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 3/3

10:22 pm-6:35 pm

2 stops20h 13m

Thunder Bay

Tue 3/10

5:00 am-4:28 pm

2 stops11h 28m

$682

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sat 2/21

9:40 am-11:05 pm

1 stop13h 25m

Thunder Bay

Sun 2/22

5:00 am-12:19 pm

2 stops7h 19m

$727

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/1

6:00 am-5:24 pm

2 stops11h 24m

Thunder Bay

Sun 8/9

11:25 am-11:12 pm

2 stops11h 47m

$743

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 2/21

8:40 am-11:05 pm

1 stop14h 25m

Thunder Bay

Wed 2/25

11:05 am-3:49 pm

1 stop4h 44m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from District of Columbia to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Thunder Bay
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Thunder Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Thunder Bay from District of Columbia?

    For a flight from District of Columbia to Thunder Bay, you will be flying into Thunder Bay. Thunder Bay (YQT) is just 3.5 mi from the center of the city.

  • How long is the flight from District of Columbia to Thunder Bay?

    For as low as $499, Air Canada can have you in Thunder Bay from District of Columbia in 6h 24m. The distance from District of Columbia to Thunder Bay is about 897 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Thunder Bay that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Thunder Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Thunder Bay.

  • Can I find deals for business class flights from District of Columbia to Thunder Bay?

    Yes. Cheapflights offers flight deals from District of Columbia to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for District of Columbia to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from District of Columbia to Thunder Bay

Discover the top airline that operate flights from District of Columbia to Thunder Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$190Average$449FlexibilityNo cancel feeOn-time52%

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