Cheap flights from Washington, D.C. Reagan-National Airport to Thunder Bay from $524

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 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
6:00 am - 5:20 pm
DCA
-
YQT
11h 20m
2 stops
Air Canada Logo
5:05 am - 3:39 pm
YQT
-
DCA
10h 34m
2 stops
$524Air Canada
Tue, May 26 - Sat, May 30
Air Canada Logo
11:00 am - 11:15 pm
DCA
-
YQT
12h 15m
1 stop
Air Canada Logo
11:40 am - 9:55 pm
YQT
-
DCA
10h 15m
2 stops
$540Air Canada
Tue, May 26 - Sat, May 30
Air Canada Logo
11:00 am - 11:15 pm
DCA
-
YQT
12h 15m
1 stop
Air Canada Logo
11:40 am - 10:28 pm
YQT
-
DCA
10h 48m
1 stop
$556Air Canada
Tue, May 26 - Sat, May 30
Air Canada Logo
11:00 am - 11:15 pm
DCA
-
YQT
12h 15m
1 stop
Air Canada Logo
11:40 am - 10:28 pm
YQT
-
DCA
10h 48m
1 stop
$557Air Canada
Tue, May 26 - Sat, May 30
Air Canada Logo
11:00 am - 5:24 pm
DCA
-
YQT
6h 24m
1 stop
Air Canada Logo
11:40 am - 10:31 pm
YQT
-
DCA
10h 51m
1 stop
$656Air Canada
Sat, Aug 8 - Tue, Aug 11
Air Canada Logo
11:00 am - 5:24 pm
DCA
-
YQT
6h 24m
1 stop
Air Canada Logo
11:20 am - 6:12 pm
YQT
-
DCA
6h 52m
1 stop
$724Air Canada
Mon, Jul 13 - Fri, Jul 17
Air Canada Logo
12:40 pm - 10:49 pm
DCA
-
YQT
10h 09m
2 stops
Air Canada Logo
11:20 am - 6:12 pm
YQT
-
DCA
6h 52m
1 stop
$729Air Canada
Mon, Jul 13 - Fri, Jul 17
Air Canada Logo
12:40 pm - 10:49 pm
DCA
-
YQT
10h 09m
2 stops
Air Canada Logo
5:10 am - 3:38 pm
YQT
-
DCA
10h 28m
2 stops
$738Air Canada
Mon, Jul 13 - Fri, Jul 17
United Airlines Logo
7:15 am - 5:24 pm
DCA
-
YQT
10h 09m
2 stops
United Airlines Logo
11:40 am - 6:12 pm
YQT
-
DCA
6h 32m
1 stop
$749United Airlines
Sat, Aug 8 - Tue, Aug 11
United Airlines Logo
7:15 am - 5:24 pm
DCA
-
YQT
10h 09m
2 stops
United Airlines Logo
5:05 am - 8:10 pm
YQT
-
DCA
15h 05m
2 stops
$764United Airlines
Sat, Aug 8 - Tue, Aug 11

Air Canada flights from Washington, D.C. Reagan-National Airport to Thunder Bay

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Thunder Bay flight tickets
Air Canada
May 26
DCA6:00 amWashington, D.C. Reagan-National
11h 20m
2 stops
YQT5:20 pmThunder Bay
May 30
YQT5:05 amThunder Bay
10h 34m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$524
Air Canada
May 26
DCA11:00 amWashington, D.C. Reagan-National
12h 15m
1 stop
YQT11:15 pmThunder Bay
May 30
YQT11:40 amThunder Bay
10h 15m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$540
Air Canada
May 26
DCA11:00 amWashington, D.C. Reagan-National
12h 15m
1 stop
YQT11:15 pmThunder Bay
May 30
YQT11:40 amThunder Bay
10h 48m
1 stop
DCA10:28 pmWashington, D.C. Reagan-National
$556

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Thunder Bay flight tickets
United Airlines
Aug 8
DCA7:15 amWashington, D.C. Reagan-National
10h 09m
2 stops
YQT5:24 pmThunder Bay
Aug 11
YQT11:40 amThunder Bay
6h 32m
1 stop
DCA6:12 pmWashington, D.C. Reagan-National
$749
United Airlines
Aug 8
DCA7:15 amWashington, D.C. Reagan-National
10h 09m
2 stops
YQT5:24 pmThunder Bay
Aug 11
YQT5:05 amThunder Bay
15h 05m
2 stops
DCA8:10 pmWashington, D.C. Reagan-National
$764

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 May 5, 2026.
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

Cheapest round-trip

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 5/26

6:00 am-5:20 pm

2 stops11h 20m

Thunder Bay

Sat 5/30

5:05 am-3:39 pm

2 stops10h 34m

$524

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 5/26

11:00 am-11:15 pm

1 stop12h 15m

Thunder Bay

Sat 5/30

11:40 am-9:55 pm

2 stops10h 15m

$540

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 5/26

11:00 am-11:15 pm

1 stop12h 15m

Thunder Bay

Sat 5/30

11:40 am-10:28 pm

1 stop10h 48m

$556

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 5/26

11:00 am-11:15 pm

1 stop12h 15m

Thunder Bay

Sat 5/30

11:40 am-10:28 pm

1 stop10h 48m

$557

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sat 8/8

11:00 am-5:24 pm

1 stop6h 24m

Thunder Bay

Tue 8/11

11:40 am-10:31 pm

1 stop10h 51m

$656
Quickest round-trip

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Mon 7/13

11:00 am-5:24 pm

1 stop6h 24m

Thunder Bay

Fri 7/17

11:20 am-6:12 pm

1 stop6h 52m

$724

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Mon 7/13

12:40 pm-10:49 pm

2 stops10h 09m

Thunder Bay

Fri 7/17

11:20 am-6:12 pm

1 stop6h 52m

$729

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Mon 7/13

12:40 pm-10:49 pm

2 stops10h 09m

Thunder Bay

Fri 7/17

5:10 am-3:38 pm

2 stops10h 28m

$738

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sat 8/8

7:15 am-5:24 pm

2 stops10h 09m

Thunder Bay

Tue 8/11

11:40 am-6:12 pm

1 stop6h 32m

$749

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Sat 8/8

7:15 am-5:24 pm

2 stops10h 09m

Thunder Bay

Tue 8/11

5:05 am-8:10 pm

2 stops15h 05m

$764

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

6h 24m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Thunder Bay takes 6h 24m
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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Thunder Bay

  • 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 6h 24m.

  • 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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Thunder Bay

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Thunder Bay?

    Confirm your travel details to search for the latest offers for flights from Washington, D.C. Reagan-National Airport to Thunder Bay. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Thunder Bay with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

An easier way to manage your Thunder Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/4
Thu 6/11

Find better results for your trip to Canada