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Cheap flights from Washington, D.C. Dulles Intl Airport to Thunder Bay from C$ 658

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. Dulles Intl Airport to Thunder Bay departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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
11:25 a.m. - 6:05 p.m.
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
6:00 a.m. - 10:45 a.m.
YQT
-
IAD
4h 45m
1 stop
C$ 658Porter Airlines
Sat, 11 Jul - Mon, 13 Jul
Porter Airlines Logo
11:25 a.m. - 6:05 p.m.
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
2 stops
C$ 727Porter Airlines
Sat, 11 Jul - Mon, 13 Jul
Porter Airlines Logo
11:25 a.m. - 6:05 p.m.
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
8:15 a.m. - 3:10 p.m.
YQT
-
IAD
6h 55m
1 stop
C$ 868Porter Airlines
Sat, 29 Aug - Tue, 1 Sep
Porter Airlines Logo
11:25 a.m. - 6:05 p.m.
IAD
-
YQT
6h 40m
1 stop
Porter Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
2 stops
C$ 908Porter Airlines
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
9:45 a.m. - 5:24 p.m.
IAD
-
YQT
7h 39m
2 stops
Air Canada Logo
5:10 a.m. - 3:01 p.m.
YQT
-
IAD
9h 51m
2 stops
C$ 935Air Canada
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
9:45 a.m. - 5:24 p.m.
IAD
-
YQT
7h 39m
2 stops
Air Canada Logo
5:10 a.m. - 3:01 p.m.
YQT
-
IAD
9h 51m
2 stops
C$ 941Air Canada
Sat, 29 Aug - Tue, 1 Sep
Multiple Airlines Logo
6:00 a.m. - 10:25 a.m.
IAD
-
YQT
28h 25m
3 stops
Multiple Airlines Logo
6:00 a.m. - 10:45 a.m.
YQT
-
IAD
4h 45m
1 stop
C$ 1,105Multiple Airlines
Sat, 11 Jul - Mon, 13 Jul
Multiple Airlines Logo
6:00 a.m. - 10:25 a.m.
IAD
-
YQT
28h 25m
3 stops
Multiple Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
2 stops
C$ 1,464Multiple Airlines
Sat, 11 Jul - Mon, 13 Jul

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
29 Aug
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 39m
2 stops
YQT5:24 p.m.Thunder Bay
1 Sep
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
C$ 935
Air Canada
29 Aug
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 39m
2 stops
YQT5:24 p.m.Thunder Bay
1 Sep
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
C$ 941

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
11 Jul
IAD11:25 a.m.Washington, D.C. Dulles Intl
6h 40m
1 stop
YQT6:05 p.m.Thunder Bay
13 Jul
YQT6:00 a.m.Thunder Bay
4h 45m
1 stop
IAD10:45 a.m.Washington, D.C. Dulles Intl
C$ 658
Porter Airlines
11 Jul
IAD11:25 a.m.Washington, D.C. Dulles Intl
6h 40m
1 stop
YQT6:05 p.m.Thunder Bay
13 Jul
YQT11:35 a.m.Thunder Bay
23h 10m
2 stops
IAD10:45 a.m.Washington, D.C. Dulles Intl
C$ 727
Porter Airlines
29 Aug
IAD11:25 a.m.Washington, D.C. Dulles Intl
6h 40m
1 stop
YQT6:05 p.m.Thunder Bay
1 Sep
YQT8:15 a.m.Thunder Bay
6h 55m
1 stop
IAD3:10 p.m.Washington, D.C. Dulles Intl
C$ 868

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 96,600 searches. Data last updated 25 May 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

Sat 11/7

11:25 a.m.-6:05 p.m.

1 stop6h 40m

Thunder Bay

Mon 13/7

6:00 a.m.-10:45 a.m.

1 stop4h 45m

C$ 658

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/7

11:25 a.m.-6:05 p.m.

1 stop6h 40m

Thunder Bay

Mon 13/7

11:35 a.m.-10:45 a.m.

2 stops23h 10m

C$ 727

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

11:25 a.m.-6:05 p.m.

1 stop6h 40m

Thunder Bay

Tue 1/9

8:15 a.m.-3:10 p.m.

1 stop6h 55m

C$ 868

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

11:25 a.m.-6:05 p.m.

1 stop6h 40m

Thunder Bay

Tue 1/9

11:35 a.m.-10:45 a.m.

2 stops23h 10m

C$ 908

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

9:45 a.m.-5:24 p.m.

2 stops7h 39m

Thunder Bay

Tue 1/9

5:10 a.m.-3:01 p.m.

2 stops9h 51m

C$ 935

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

9:45 a.m.-5:24 p.m.

2 stops7h 39m

Thunder Bay

Tue 1/9

5:10 a.m.-3:01 p.m.

2 stops9h 51m

C$ 941

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/7

6:00 a.m.-10:25 a.m.

3 stops28h 25m

Thunder Bay

Mon 13/7

6:00 a.m.-10:45 a.m.

1 stop4h 45m

C$ 1,105

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/7

6:00 a.m.-10:25 a.m.

3 stops28h 25m

Thunder Bay

Mon 13/7

11:35 a.m.-10:45 a.m.

2 stops23h 10m

C$ 1,464

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.
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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?

    A flight from Washington, D.C. Dulles Intl to Thunder Bay will travel around 1410.5 km. In terms of flight time, this usually takes a little over 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 are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Thunder Bay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thunder Bay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Thunder Bay. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington, D.C. to Thunder Bay on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Washington, D.C. 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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