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Cheap flights from Washington, D.C. Dulles Intl Airport to Thunder Bay from C$ 309

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 10/8. 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.
Multiple Airlines Logo
3:50 p.m. - 6:28 p.m.
IAD
-
YQT
26h 38m
1 stop
Multiple Airlines Logo
10:10 a.m. - 10:45 a.m.
YQT
-
IAD
24h 35m
1 stop
C$ 703Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Porter Airlines Logo
3:50 p.m. - 9:45 p.m.
IAD
-
YQT
5h 55m
1 stop
Porter Airlines Logo
6:00 a.m. - 10:45 a.m.
YQT
-
IAD
4h 45m
1 stop
C$ 732Porter Airlines
Thu, 6 Aug - Tue, 18 Aug
Multiple Airlines Logo
5:40 p.m. - 8:55 a.m.
IAD
-
YQT
39h 15m
2 stops
Multiple Airlines Logo
6:30 a.m. - 3:10 p.m.
YQT
-
IAD
8h 40m
1 stop
C$ 819Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Porter Airlines Logo
3:50 p.m. - 9:45 p.m.
IAD
-
YQT
5h 55m
1 stop
Porter Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
2 stops
C$ 870Porter Airlines
Thu, 6 Aug - Tue, 18 Aug
Air Canada Logo
4:20 p.m. - 11:29 p.m.
IAD
-
YQT
7h 09m
1 stop
Air Canada Logo
11:20 a.m. - 9:14 p.m.
YQT
-
IAD
9h 54m
2 stops
C$ 892Air Canada
Sat, 29 Aug - Mon, 31 Aug
Air Canada Logo
9:45 a.m. - 5:29 p.m.
IAD
-
YQT
7h 44m
2 stops
Air Canada Logo
11:20 a.m. - 9:14 p.m.
YQT
-
IAD
9h 54m
2 stops
C$ 904Air Canada
Sat, 29 Aug - Mon, 31 Aug
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$ 914Porter Airlines
Sat, 29 Aug - Mon, 31 Aug
Air Canada Logo
4:20 p.m. - 11:29 p.m.
IAD
-
YQT
7h 09m
1 stop
Air Canada Logo
6:20 p.m. - 11:21 a.m.
YQT
-
IAD
17h 01m
1 stop
C$ 919Air Canada
Sat, 29 Aug - Mon, 31 Aug
Multiple Airlines Logo
3:50 p.m. - 9:45 p.m.
IAD
-
YQT
5h 55m
1 stop
Multiple Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
3 stops
C$ 977Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
4:00 p.m. - 10:48 p.m.
IAD
-
YQT
6h 48m
1 stop
Air Canada Logo
5:05 a.m. - 3:00 p.m.
YQT
-
IAD
9h 55m
2 stops
C$ 989Air Canada
Mon, 28 Sep - Tue, 29 Sep

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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
29 Aug
IAD4:20 p.m.Washington, D.C. Dulles Intl
7h 09m
1 stop
YQT11:29 p.m.Thunder Bay
31 Aug
YQT11:20 a.m.Thunder Bay
9h 54m
2 stops
IAD9:14 p.m.Washington, D.C. Dulles Intl
C$ 892
Air Canada
29 Aug
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 44m
2 stops
YQT5:29 p.m.Thunder Bay
31 Aug
YQT11:20 a.m.Thunder Bay
9h 54m
2 stops
IAD9:14 p.m.Washington, D.C. Dulles Intl
C$ 904
Air Canada
29 Aug
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 44m
2 stops
YQT5:29 p.m.Thunder Bay
31 Aug
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
C$ 909

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
6 Aug
IAD3:50 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 p.m.Thunder Bay
18 Aug
YQT6:00 a.m.Thunder Bay
4h 45m
1 stop
IAD10:45 a.m.Washington, D.C. Dulles Intl
C$ 732
Porter Airlines
29 Aug
IAD11:25 a.m.Washington, D.C. Dulles Intl
6h 40m
1 stop
YQT6:05 p.m.Thunder Bay
31 Aug
YQT6:00 a.m.Thunder Bay
4h 45m
1 stop
IAD10:45 a.m.Washington, D.C. Dulles Intl
C$ 852
Porter Airlines
6 Aug
IAD3:50 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 p.m.Thunder Bay
18 Aug
YQT11:35 a.m.Thunder Bay
23h 10m
2 stops
IAD10:45 a.m.Washington, D.C. Dulles Intl
C$ 870

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 11 July 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 13/8

3:50 p.m.-6:28 p.m.

1 stop26h 38m

Thunder Bay

Thu 20/8

10:10 a.m.-10:45 a.m.

1 stop24h 35m

C$ 703
Quickest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 6/8

3:50 p.m.-9:45 p.m.

1 stop5h 55m

Thunder Bay

Tue 18/8

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

1 stop4h 45m

C$ 732

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 13/8

5:40 p.m.-8:55 a.m.

2 stops39h 15m

Thunder Bay

Thu 20/8

6:30 a.m.-3:10 p.m.

1 stop8h 40m

C$ 819

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 6/8

3:50 p.m.-9:45 p.m.

1 stop5h 55m

Thunder Bay

Tue 18/8

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

2 stops23h 10m

C$ 870

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

4:20 p.m.-11:29 p.m.

1 stop7h 09m

Thunder Bay

Mon 31/8

11:20 a.m.-9:14 p.m.

2 stops9h 54m

C$ 892

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

9:45 a.m.-5:29 p.m.

2 stops7h 44m

Thunder Bay

Mon 31/8

11:20 a.m.-9:14 p.m.

2 stops9h 54m

C$ 904

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

Mon 31/8

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

1 stop6h 55m

C$ 914

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

4:20 p.m.-11:29 p.m.

1 stop7h 09m

Thunder Bay

Mon 31/8

6:20 p.m.-11:21 a.m.

1 stop17h 01m

C$ 919

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 13/8

3:50 p.m.-9:45 p.m.

1 stop5h 55m

Thunder Bay

Thu 20/8

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

3 stops23h 10m

C$ 977

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 28/9

4:00 p.m.-10:48 p.m.

1 stop6h 48m

Thunder Bay

Tue 29/9

5:05 a.m.-3:00 p.m.

2 stops9h 55m

C$ 989

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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 airline that flies from Washington, D.C. Dulles Intl to Thunder Bay?

WestJet is the most popular carrier operating from Washington, D.C. Dulles Intl to Thunder Bay

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?

    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.

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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