In terms of precipitation, rainfall in Thunder Bay ranges from 0.4 - 3.5 inches per month. July is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Thunder Bay when rainfall is around 0.4 in.

If weather is an important factor for your trip to Thunder Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

What is the cheapest time of day to fly from DCA to YQT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Thunder Bay as you normally would.

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.

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.

$531+ Flights from Washington, D.C. Reagan-National Airport to Thunder Bay

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Cheap flight deals from Reagan-National to Thunder Bay

Round-trip from	$531 (Air Canada)

From Washington, D.C. Reagan-National to Thunder Bay

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Cheapest flights from Reagan-National to Thunder Bay
Explore the most affordable flight options available from Reagan-National to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Thu 9/411:00 amDCA - YQT

1 stop4h 45mAir Canada

Sun 9/75:15 amYQT - DCA

2 stops6h 53mAir Canada

Deal found 8/10

$531

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 August 11, 2025.

Thu 9/411:00 amDCA - YQT

1 stop4h 45mAir Canada

Sun 9/75:15 amYQT - DCA

2 stops6h 53mAir Canada

Deal found 8/10

$531

Last-minute flights from Reagan-National to Thunder Bay
Discover last-minute flight deals from Reagan-National to Thunder Bay. Data last updated August 11, 2025 and is based on user searches.

Thu 9/411:00 amDCA - YQT

1 stop4h 45mAir Canada

Sun 9/75:15 amYQT - DCA

2 stops6h 53mAir Canada

Deal found 8/10

$531

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Thu 9/4

11:00 am-3:45 pm

1 stop4h 45m

Thunder Bay

Sun 9/7

5:15 am-12:08 pm

2 stops6h 53m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

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.

Reviews of airlines servicing Thunder Bay

Peruse reviews from past customers who have flown with Air Canada from Washington, D.C. Reagan-National Airport to Thunder Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

9,915 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

Air Canada

7.1

Good

9,915 reviews

Air Canada

7.1

Good

9,915 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

Related info for your journey

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.
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.

See more FAQs

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$531+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Thunder Bay with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Thunder Bay

Round-trip from

Find flight deals from Reagan-National to Thunder Bay

Cheapest flights from Reagan-National to Thunder BayExplore the most affordable flight options available from Reagan-National to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Explore the most affordable flight options available from Reagan-National to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Thunder Bay that are best for you.

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.

Reviews of airlines servicing Thunder Bay

Peruse reviews from past customers who have flown with Air Canada from Washington, D.C. Reagan-National Airport to Thunder Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Can I find deals for flights from Reagan-National to Thunder Bay that include hotel bookings?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Reagan-National to Thunder Bay
Explore the most affordable flight options available from Reagan-National to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.