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Cheap flights from Washington, D.C. Reagan-National Airport to Thunder Bay from $620

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Thunder Bay departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:59 am - 6:45 pmDCA-YQT
11h 46m1 stop
Air Canada Logo
7:35 pm - 8:55 amYQT-DCA
13h 20m1 stop
$620Air Canada
Find Deal
dom., dic. 7 - dom., dic. 14
United Airlines Logo
6:30 am - 11:05 pmDCA-YQT
16h 35m2 stops
United Airlines Logo
5:00 am - 8:55 pmYQT-DCA
15h 55m2 stops
$684United Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
Porter Airlines Logo
10:04 am - 9:24 pmDCA-YQT
11h 20m2 stops
Porter Airlines Logo
9:30 am - 7:09 pmYQT-DCA
9h 39m1 stop
$748Porter Airlines
Find Deal
dom., dic. 7 - dom., dic. 14
Porter Airlines Logo
10:04 am - 9:25 pmDCA-YQT
11h 21m1 stop
Porter Airlines Logo
11:50 am - 12:40 pmYQT-DCA
24h 50m2 stops
$797Porter Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
Porter Airlines Logo
10:04 am - 9:25 pmDCA-YQT
11h 21m1 stop
Porter Airlines Logo
9:30 am - 7:09 pmYQT-DCA
9h 39m1 stop
$802Porter Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13

Porter Airlines flights from Washington, D.C. Reagan-National Airport to Thunder Bay

Our best Porter Airlines deals on Washington, D.C. Reagan-National Airport to Thunder Bay flight tickets
Porter Airlines
Dec 7
DCA10:04 amWashington, D.C. Reagan-National
11h 20m
2 stops
YQT9:24 pmThunder Bay
Dec 14
YQT9:30 amThunder Bay
9h 39m
1 stop
DCA7:09 pmWashington, D.C. Reagan-National
$748
Find similar
Porter Airlines
Dec 6
DCA10:04 amWashington, D.C. Reagan-National
11h 21m
1 stop
YQT9:25 pmThunder Bay
Dec 13
YQT11:50 amThunder Bay
24h 50m
2 stops
DCA12:40 pmWashington, D.C. Reagan-National
$797
Find similar
Porter Airlines
Dec 6
DCA10:04 amWashington, D.C. Reagan-National
11h 21m
1 stop
YQT9:25 pmThunder Bay
Dec 13
YQT9:30 amThunder Bay
9h 39m
1 stop
DCA7:09 pmWashington, D.C. Reagan-National
$802
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated octubre 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

dom. 12/7

6:59 am-6:45 pm

1 stop11h 46m

Thunder Bay

dom. 12/14

7:35 pm-8:55 am

1 stop13h 20m

$620

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

sáb. 12/6

6:30 am-11:05 pm

2 stops16h 35m

Thunder Bay

sáb. 12/13

5:00 am-8:55 pm

2 stops15h 55m

$684

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

dom. 12/7

10:04 am-9:24 pm

2 stops11h 20m

Thunder Bay

dom. 12/14

9:30 am-7:09 pm

1 stop9h 39m

$748

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

sáb. 12/6

10:04 am-9:25 pm

1 stop11h 21m

Thunder Bay

sáb. 12/13

11:50 am-12:40 pm

2 stops24h 50m

$797

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

sáb. 12/6

10:04 am-9:25 pm

1 stop11h 21m

Thunder Bay

sáb. 12/13

9:30 am-7:09 pm

1 stop9h 39m

$802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Thunder Bay from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Thunder Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Thunder Bay?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Thunder Bay is on a Friday when prices can be found for as low as $388. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Thunder Bay on Tuesday is $543.

What is the cheapest time of day to depart on your flight to Thunder Bay?

According to our data, the cheapest time of day to fly to Thunder Bay is in the morning. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Thunder Bay in the morning for as low as $388. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Thunder Bay are more costly at noon, with an average ticket price of $477. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Reagan-National Airport to Thunder Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Thunder Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Thunder Bay (DCA to YQT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Thunder Bay

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Thunder Bay. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Thunder Bay.
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  • How far is Washington, D.C. Reagan-National to Thunder Bay by plane?

    A flight from Washington, D.C. Reagan-National to Thunder Bay will travel around 895.4 mi. In terms of flight time, this usually takes a little over 11h 20m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Thunder Bay Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Thunder Bay Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Thunder Bay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Thunder Bay Airport.

  • What documentation or ID do you need to fly to Thunder Bay Airport?

    The travel and health documents required for your trip to Thunder Bay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thunder Bay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Thunder Bay?

Finding the right flight to Thunder Bay from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thunder Bay quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Thunder Bay with flexible booking policies on momondo?

Flights from Washington, D.C. to Thunder Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Thunder Bay?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Thunder Bay.

I’m not ready to book a flight from Washington, D.C. to Thunder Bay right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Thunder Bay now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thunder Bay and let you know when they change.

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