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Thunder Bay

$645+ Cheap flights from Reagan-National (DCA) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YQT
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Reagan-National to Thunder Bay

Best flights from Reagan-National to Thunder Bay
Discover carefully curated flight deals from Reagan-National to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Porter Airlines deal was found by Cheapflights users on 12/20. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/810:12 amDCA - YQT
2 stops11h 12mPorter Airlines
Mon 1/126:20 amYQT - DCA
1 stop6h 29mPorter Airlines
Deal found 12/20$645
This Air Canada deal was found by Cheapflights users on 12/21. 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.
Thu 1/86:50 pmDCA - YQT
1 stop5h 19mAir Canada
Mon 1/1211:05 amYQT - DCA
1 stop7h 00mAir Canada
Deal found 12/21$677

Find flight deals from Reagan-National to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Thunder Bay (YQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$645
(Porter Airlines)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Thunder Bay flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Thunder Bay flights.
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From Washington, D.C. Reagan-National to Thunder Bay
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 December 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Thunder Bay that are best for you.

Fly from

Reagan-National

Fly to

Thunder Bay

Route

Depart

Return

Price

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Thu 1/8

10:12 am-9:24 pm

2 stops11h 12m

Thunder Bay

Mon 1/12

6:20 am-12:49 pm

1 stop6h 29m

$645

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Thu 1/8

6:50 pm-12:09 am

1 stop5h 19m

Thunder Bay

Mon 1/12

11:05 am-6:05 pm

1 stop7h 00m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Thunder Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Thunder Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Thunder Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Thunder Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Thunder Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 Washington, D.C. Reagan-National?

    Thunder Bay (YQT), located 3.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Thunder Bay. 0 airlines have flights to Thunder Bay from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Thunder Bay should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Thunder Bay?

    Porter Airlines and Air Canada can get you from Washington, D.C. Reagan-National Airport to Thunder Bay in just under 5h 19m. Your travel time can differ by up to 5h 53m. The distance between Washington, D.C. Reagan-National Airport and 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 Reagan-National to Thunder Bay that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Thunder Bay?

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

  • Can I find deals for business class flights from Reagan-National to Thunder Bay?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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