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Cheap flights from District of Columbia to Thunder Bay from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Thunder Bay departing on 9/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:50 pm - 8:55 am
IAD
-
YQT
17h 05m
1 stop
Multiple Airlines Logo
6:30 am - 3:10 pm
YQT
-
IAD
8h 40m
1 stop
$434Multiple Airlines
Mon, Aug 10 - Wed, Aug 12
Porter Airlines Logo
11:25 am - 4:35 pm
IAD
-
YQT
5h 10m
1 stop
Porter Airlines Logo
6:00 am - 10:45 am
YQT
-
IAD
4h 45m
1 stop
$501Porter Airlines
Mon, Aug 17 - Fri, Aug 21
Multiple Airlines Logo
3:50 pm - 8:55 am
IAD
-
YQT
17h 05m
1 stop
Multiple Airlines Logo
6:00 am - 10:45 am
YQT
-
IAD
4h 45m
1 stop
$506Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Porter Airlines Logo
3:50 pm - 9:45 pm
IAD
-
YQT
5h 55m
1 stop
Porter Airlines Logo
6:00 am - 10:45 am
YQT
-
IAD
4h 45m
1 stop
$508Porter Airlines
Sun, Aug 23 - Thu, Aug 27
Porter Airlines Logo
3:50 pm - 9:45 pm
IAD
-
YQT
5h 55m
1 stop
Porter Airlines Logo
11:35 am - 10:45 am
YQT
-
IAD
23h 10m
2 stops
$509Porter Airlines
Sun, Aug 23 - Thu, Aug 27
Porter Airlines Logo
3:00 pm - 10:33 pm
DCA
-
YQT
7h 33m
1 stop
Porter Airlines Logo
6:30 am - 7:15 pm
YQT
-
DCA
12h 45m
1 stop
$544Porter Airlines
Tue, Sep 22 - Sat, Sep 26
Air Canada Logo
12:40 pm - 11:03 pm
DCA
-
YQT
10h 23m
2 stops
Air Canada Logo
11:45 am - 6:15 pm
YQT
-
DCA
6h 30m
1 stop
$589Air Canada
Tue, Sep 22 - Sat, Sep 26
Air Canada Logo
12:40 pm - 11:03 pm
DCA
-
YQT
10h 23m
2 stops
Air Canada Logo
5:05 am - 12:00 pm
YQT
-
DCA
6h 55m
2 stops
$594Air Canada
Tue, Sep 22 - Sat, Sep 26
Multiple Airlines Logo
3:50 pm - 8:55 am
IAD
-
YQT
17h 05m
1 stop
Multiple Airlines Logo
1:20 pm - 8:20 am
YQT
-
IAD
19h 00m
2 stops
$630Multiple Airlines
Mon, Aug 10 - Wed, Aug 12
Air Canada Logo
6:55 pm - 11:29 pm
DCA
-
YQT
4h 34m
1 stop
Air Canada Logo
11:20 am - 6:12 pm
YQT
-
DCA
6h 52m
1 stop
$659Air Canada
Mon, Aug 17 - Fri, Aug 21

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Porter Airlines flights from District of Columbia to Thunder Bay

Our best Porter Airlines deals on District of Columbia to Thunder Bay flight tickets
Porter Airlines
Aug 17
IAD11:25 amWashington, D.C. Dulles Intl
5h 10m
1 stop
YQT4:35 pmThunder Bay
Aug 21
YQT6:00 amThunder Bay
4h 45m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$501
Porter Airlines
Aug 23
IAD3:50 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 pmThunder Bay
Aug 27
YQT6:00 amThunder Bay
4h 45m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$508
Porter Airlines
Aug 23
IAD3:50 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 pmThunder Bay
Aug 27
YQT11:35 amThunder Bay
23h 10m
2 stops
IAD10:45 amWashington, D.C. Dulles Intl
$509

Air Canada flights from District of Columbia to Thunder Bay

Our best Air Canada deals on District of Columbia to Thunder Bay flight tickets
Air Canada
Sep 22
DCA12:40 pmWashington, D.C. Reagan-National
10h 23m
2 stops
YQT11:03 pmThunder Bay
Sep 26
YQT11:45 amThunder Bay
6h 30m
1 stop
DCA6:15 pmWashington, D.C. Reagan-National
$589
Air Canada
Sep 22
DCA12:40 pmWashington, D.C. Reagan-National
10h 23m
2 stops
YQT11:03 pmThunder Bay
Sep 26
YQT5:05 amThunder Bay
6h 55m
2 stops
DCA12:00 pmWashington, D.C. Reagan-National
$594
Air Canada
Aug 17
DCA6:55 pmWashington, D.C. Reagan-National
4h 34m
1 stop
YQT11:29 pmThunder Bay
Aug 21
YQT11:20 amThunder Bay
6h 52m
1 stop
DCA6:12 pmWashington, D.C. Reagan-National
$659

momondo 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, momondo users made 832,500 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from District of Columbia to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 8/10

3:50 pm-8:55 am

1 stop17h 05m

Thunder Bay

Wed 8/12

6:30 am-3:10 pm

1 stop8h 40m

$434
Quickest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 8/17

11:25 am-4:35 pm

1 stop5h 10m

Thunder Bay

Fri 8/21

6:00 am-10:45 am

1 stop4h 45m

$501

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 8/14

3:50 pm-8:55 am

1 stop17h 05m

Thunder Bay

Sun 8/16

6:00 am-10:45 am

1 stop4h 45m

$506

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 8/23

3:50 pm-9:45 pm

1 stop5h 55m

Thunder Bay

Thu 8/27

6:00 am-10:45 am

1 stop4h 45m

$508

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 8/23

3:50 pm-9:45 pm

1 stop5h 55m

Thunder Bay

Thu 8/27

11:35 am-10:45 am

2 stops23h 10m

$509

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 9/22

3:00 pm-10:33 pm

1 stop7h 33m

Thunder Bay

Sat 9/26

6:30 am-7:15 pm

1 stop12h 45m

$544

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 9/22

12:40 pm-11:03 pm

2 stops10h 23m

Thunder Bay

Sat 9/26

11:45 am-6:15 pm

1 stop6h 30m

$589

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Tue 9/22

12:40 pm-11:03 pm

2 stops10h 23m

Thunder Bay

Sat 9/26

5:05 am-12:00 pm

2 stops6h 55m

$594

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 8/10

3:50 pm-8:55 am

1 stop17h 05m

Thunder Bay

Wed 8/12

1:20 pm-8:20 am

2 stops19h 00m

$630

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Mon 8/17

6:55 pm-11:29 pm

1 stop4h 34m

Thunder Bay

Fri 8/21

11:20 am-6:12 pm

1 stop6h 52m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Thunder Bay from

How to get the cheapest flight ticket from District of Columbia 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 airline that flies from District of Columbia to Thunder Bay?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from District of Columbia to Thunder Bay

Cheap District of Columbia to Thunder Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Thunder Bay

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from District of Columbia to Thunder Bay takes 5h 55m
There are no direct flights from District of Columbia to Thunder Bay. There are no popular flight routes from District of Columbia to Thunder Bay.
Search flight deals

Frequently asked questions about flying from District of Columbia to Thunder Bay

  • When did momondo last update prices for flights from District of Columbia to Thunder Bay Airport?

    Prices for flights from District of Columbia to Thunder Bay Airport are refreshed on a daily basis.

  • How old do you have to be to fly from District of Columbia to Thunder Bay Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Thunder Bay Airport.

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

    The required travel and health documents for your Thunder Bay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thunder Bay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Thunder Bay?

Finding the right flight to Thunder Bay from District of Columbia 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 District of Columbia to Thunder Bay with flexible booking policies on momondo?

Yes. All flights to Thunder Bay from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia 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 District of Columbia to Thunder Bay.

I’m not ready to book a flight from District of Columbia to Thunder Bay right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Thunder Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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