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Cheap flights from Thunder Bay to District of Columbia from C$ 567

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — IAD
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to District of Columbia
Explore the most affordable flight options available from Thunder Bay to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sun 24/55:05 a.m.
YQT
-
IAD
2 stops9h 58m
Air Canada
Wed 27/54:05 p.m.
IAD
-
YQT
1 stop7h 10m
Air Canada
Deal found 18/3C$ 567
Sun 24/56:00 a.m.
YQT
-
IAD
1 stop4h 46m
Porter Airlines
Wed 27/54:05 p.m.
IAD
-
YQT
1 stop5h 40m
Porter Airlines
Deal found 19/3C$ 676
Thu 30/45:00 a.m.
YQT
-
IAD
1 stop10h 39m
Air Canada
Mon 4/54:05 p.m.
IAD
-
YQT
1 stop7h 10m
Air Canada
Deal found 20/3C$ 739
Thu 30/411:50 a.m.
YQT
-
IAD
2 stops22h 56m
Porter Airlines
Mon 4/511:30 a.m.
IAD
-
YQT
1 stop5h 30m
Porter Airlines
Deal found 20/3C$ 761
Fri 3/45:00 a.m.
YQT
-
IAD
1 stop9h 24m
Air Canada
Fri 3/44:30 p.m.
IAD
-
YQT
1 stop6h 30m
Air Canada
Deal found 22/3C$ 1,203

Find flight deals from Thunder Bay to District of Columbia

Keep the following information in mind while searching for Thunder Bay to District of Columbia flight deals. Data was last updated 23 March 2026.

Round-trip from

C$ 567
Air Canada
  • Air Canada
  • 24/5-27/5
  • 3 total stops
  • 17h 08m total
  • Thunder Bay to District of Columbia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to District of Columbia 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 629,999 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Thunder Bay to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sun 24/5

5:05 a.m.-3:03 p.m.

2 stops9h 58m

Washington, D.C. Dulles Intl

Wed 27/5

4:05 p.m.-11:15 p.m.

1 stop7h 10m

C$ 567
Quickest round-trip

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sun 24/5

6:00 a.m.-10:46 a.m.

1 stop4h 46m

Washington, D.C. Dulles Intl

Wed 27/5

4:05 p.m.-9:45 p.m.

1 stop5h 40m

C$ 676

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Thu 30/4

5:00 a.m.-3:39 p.m.

1 stop10h 39m

Washington, D.C. Dulles Intl

Mon 4/5

4:05 p.m.-11:15 p.m.

1 stop7h 10m

C$ 739

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Thu 30/4

11:50 a.m.-10:46 a.m.

2 stops22h 56m

Washington, D.C. Dulles Intl

Mon 4/5

11:30 a.m.-5:00 p.m.

1 stop5h 30m

C$ 761

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Fri 3/4

5:00 a.m.-2:24 p.m.

1 stop9h 24m

Washington, D.C. Dulles Intl

Fri 3/4

4:30 p.m.-11:00 p.m.

1 stop6h 30m

C$ 1,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

Sorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Thunder Bay 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 Thunder Bay to District of Columbia
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Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to District of Columbia. 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 from for flights from Thunder Bay to District of Columbia?

    Located just 5.6 km from the city centre, Thunder Bay (YQT) is the airport most travellers will use when flying to District of Columbia from Thunder Bay.

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

    There are many flights that can get you from Thunder Bay to District of Columbia in 4h 46m. Fly via Air Canada or Porter Airlines to get the fastest option. Airlines will cover a distance of 1413 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thunder Bay to District of Columbia 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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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Thunder Bay today and book when prices fit your budget.

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