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Thunder Bay

$402+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YQT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$429
(Trip.com)
From District of Columbia to Thunder Bay
Search Deals

Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 pmIAD - YQT
2 stops18h 50mPorter Airlines
Wed 10/225:25 pmYQT - IAD
1 stop16h 51mPorter Airlines
Deal found 9/15$402
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 amIAD - YQT
2 stops9h 15mPorter Airlines
Sat 10/187:40 amYQT - IAD
1 stop7h 26mPorter Airlines
Deal found 9/15$422
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 amIAD - YQT
2 stops9h 15mPorter Airlines
Thu 10/165:25 pmYQT - IAD
1 stop16h 51mPorter Airlines
Deal found 9/15$427
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sun 10/1211:00 amDCA - YQT
1 stop4h 45mAir Canada
Sat 10/1811:00 amYQT - DCA
1 stop7h 04mAir Canada
Deal found 9/15$573
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:00 amDCA - YQT
1 stop4h 45mMultiple Airlines
Sat 10/185:15 amYQT - DCA
2 stops10h 36mMultiple Airlines
Deal found 9/15$665

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 September 17, 2025.
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

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Wed 10/15

4:20 pm-11:10 am

2 stops18h 50m

Thunder Bay

Wed 10/22

5:25 pm-10:16 am

1 stop16h 51m

$402

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$422

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Thu 10/16

5:25 pm-10:16 am

1 stop16h 51m

$427

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sun 10/12

11:00 am-3:45 pm

1 stop4h 45m

Thunder Bay

Sat 10/18

11:00 am-6:04 pm

1 stop7h 04m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $573, Porter Airlines can have you in Thunder Bay from District of Columbia in 4h 45m. 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$385Average$423FlexibilityNo cancel feeOn-time52%

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