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Cheap flights from Washington, D.C. Dulles Intl Airport to Thunder Bay from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay departing on 7/31. 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 Washington, D.C. Dulles Intl Airport to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$517Porter Airlines
Thu, Aug 6 - Tue, Aug 18
Porter Airlines Logo
11:25 am - 6:05 pm
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
6:00 am - 10:45 am
YQT
-
IAD
4h 45m
1 stop
$602Porter Airlines
Sat, Aug 29 - Mon, Aug 31
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
$615Porter Airlines
Thu, Aug 6 - Tue, Aug 18
Porter Airlines Logo
3:50 pm - 12:40 pm
IAD
-
YQT
20h 50m
1 stop
Porter Airlines Logo
11:35 am - 10:45 am
YQT
-
IAD
23h 10m
2 stops
$620Porter Airlines
Sat, Aug 29 - Mon, Aug 31
Air Canada Logo
4:20 pm - 11:29 pm
IAD
-
YQT
7h 09m
1 stop
Air Canada Logo
11:20 am - 9:14 pm
YQT
-
IAD
9h 54m
2 stops
$630Air Canada
Sat, Aug 29 - Mon, Aug 31
Porter Airlines Logo
11:25 am - 6:05 pm
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
11:35 am - 10:45 am
YQT
-
IAD
23h 10m
2 stops
$633Porter Airlines
Sat, Aug 29 - Mon, Aug 31
Air Canada Logo
9:45 am - 5:29 pm
IAD
-
YQT
7h 44m
2 stops
Air Canada Logo
11:20 am - 9:14 pm
YQT
-
IAD
9h 54m
2 stops
$639Air Canada
Sat, Aug 29 - Mon, Aug 31
Air Canada Logo
9:45 am - 5:29 pm
IAD
-
YQT
7h 44m
2 stops
Air Canada Logo
5:10 am - 3:01 pm
YQT
-
IAD
9h 51m
2 stops
$642Air Canada
Sat, Aug 29 - Mon, Aug 31
Porter Airlines Logo
11:25 am - 6:05 pm
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
8:15 am - 3:10 pm
YQT
-
IAD
6h 55m
1 stop
$646Porter Airlines
Sat, Aug 29 - Mon, Aug 31
Air Canada Logo
4:20 pm - 11:29 pm
IAD
-
YQT
7h 09m
1 stop
Air Canada Logo
6:20 pm - 11:21 am
YQT
-
IAD
17h 01m
1 stop
$649Air Canada
Sat, Aug 29 - Mon, Aug 31

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Thunder Bay

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Thunder Bay flight tickets
Air Canada
Aug 29
IAD4:20 pmWashington, D.C. Dulles Intl
7h 09m
1 stop
YQT11:29 pmThunder Bay
Aug 31
YQT11:20 amThunder Bay
9h 54m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
$630
Air Canada
Aug 29
IAD9:45 amWashington, D.C. Dulles Intl
7h 44m
2 stops
YQT5:29 pmThunder Bay
Aug 31
YQT11:20 amThunder Bay
9h 54m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
$639
Air Canada
Aug 29
IAD9:45 amWashington, D.C. Dulles Intl
7h 44m
2 stops
YQT5:29 pmThunder Bay
Aug 31
YQT5:10 amThunder Bay
9h 51m
2 stops
IAD3:01 pmWashington, D.C. Dulles Intl
$642

Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Thunder Bay

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Thunder Bay flight tickets
Porter Airlines
Aug 6
IAD3:50 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 pmThunder Bay
Aug 18
YQT6:00 amThunder Bay
4h 45m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$517
Porter Airlines
Aug 29
IAD11:25 amWashington, D.C. Dulles Intl
6h 40m
1 stop
YQT6:05 pmThunder Bay
Aug 31
YQT6:00 amThunder Bay
4h 45m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$602
Porter Airlines
Aug 6
IAD3:50 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 pmThunder Bay
Aug 18
YQT11:35 amThunder Bay
23h 10m
2 stops
IAD10:45 amWashington, D.C. Dulles Intl
$615

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 July 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Thunder Bay that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 8/6

3:50 pm-9:45 pm

1 stop5h 55m

Thunder Bay

Tue 8/18

6:00 am-10:45 am

1 stop4h 45m

$517

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

11:25 am-6:05 pm

1 stop6h 40m

Thunder Bay

Mon 8/31

6:00 am-10:45 am

1 stop4h 45m

$602

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 8/6

3:50 pm-9:45 pm

1 stop5h 55m

Thunder Bay

Tue 8/18

11:35 am-10:45 am

2 stops23h 10m

$615

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

3:50 pm-12:40 pm

1 stop20h 50m

Thunder Bay

Mon 8/31

11:35 am-10:45 am

2 stops23h 10m

$620

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

4:20 pm-11:29 pm

1 stop7h 09m

Thunder Bay

Mon 8/31

11:20 am-9:14 pm

2 stops9h 54m

$630

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

11:25 am-6:05 pm

1 stop6h 40m

Thunder Bay

Mon 8/31

11:35 am-10:45 am

2 stops23h 10m

$633

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

9:45 am-5:29 pm

2 stops7h 44m

Thunder Bay

Mon 8/31

11:20 am-9:14 pm

2 stops9h 54m

$639

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

9:45 am-5:29 pm

2 stops7h 44m

Thunder Bay

Mon 8/31

5:10 am-3:01 pm

2 stops9h 51m

$642

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

11:25 am-6:05 pm

1 stop6h 40m

Thunder Bay

Mon 8/31

8:15 am-3:10 pm

1 stop6h 55m

$646

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 8/29

4:20 pm-11:29 pm

1 stop7h 09m

Thunder Bay

Mon 8/31

6:20 pm-11:21 am

1 stop17h 01m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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When to book flights from Washington, D.C. Dulles Intl Airport to Thunder Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Thunder Bay (IAD to YQT) flight deals and tips

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

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay takes 6h 40m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Thunder Bay. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Thunder Bay.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Thunder Bay

  • How far is Washington, D.C. Dulles Intl to Thunder Bay by plane?

    Thunder Bay is 876.4 mi away from Washington, D.C. Dulles Intl. By plane, this route typically takes 6h 40m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Thunder Bay Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport to Thunder Bay

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

    Price Alerts will notify you by email when the price for flights to Thunder Bay from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Thunder Bay flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thunder Bay that suits you.

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

Yes. momondo enables you to select and highlight flights to Thunder Bay from Washington, D.C. with this policy.

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

Once all potential Washington, D.C. to Thunder Bay flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to Thunder Bay, momondo offers a useful price alert feature which will track prices for flights to Thunder Bay from Washington, D.C. and alert you when they change.

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