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Cheap flights from Washington, D.C. Dulles Intl Airport to Thunder Bay from C$ 688

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:00 p.m. - 9:47 a.m.
IAD
-
YQT
15h 47m
1 stop
Porter Airlines Logo
10:30 a.m. - 5:14 p.m.
YQT
-
IAD
6h 44m
1 stop
C$ 688Porter Airlines
Fri, 10 Apr - Fri, 17 Apr
Porter Airlines Logo
11:30 a.m. - 5:00 p.m.
IAD
-
YQT
5h 30m
1 stop
Porter Airlines Logo
8:15 a.m. - 3:16 p.m.
YQT
-
IAD
7h 01m
1 stop
C$ 695Porter Airlines
Thu, 23 Jul - Sun, 26 Jul
Porter Airlines Logo
6:00 p.m. - 9:22 p.m.
IAD
-
YQT
27h 22m
2 stops
Porter Airlines Logo
8:00 a.m. - 5:14 p.m.
YQT
-
IAD
9h 14m
1 stop
C$ 762Porter Airlines
Fri, 10 Apr - Fri, 17 Apr
Air Canada Logo
4:30 p.m. - 10:59 p.m.
IAD
-
YQT
6h 29m
1 stop
Air Canada Logo
11:10 a.m. - 3:39 p.m.
YQT
-
IAD
4h 29m
1 stop
C$ 784Air Canada
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
9:55 a.m. - 6:35 p.m.
IAD
-
YQT
8h 40m
2 stops
Air Canada Logo
11:10 a.m. - 3:39 p.m.
YQT
-
IAD
4h 29m
1 stop
C$ 796Air Canada
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
9:55 a.m. - 6:35 p.m.
IAD
-
YQT
8h 40m
2 stops
Air Canada Logo
5:00 a.m. - 7:40 p.m.
YQT
-
IAD
14h 40m
2 stops
C$ 841Air Canada
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
9:55 a.m. - 6:35 p.m.
IAD
-
YQT
8h 40m
2 stops
Air Canada Logo
5:00 a.m. - 7:40 p.m.
YQT
-
IAD
14h 40m
2 stops
C$ 843Air Canada
Sat, 11 Apr - Tue, 14 Apr
United Airlines Logo
8:20 a.m. - 10:59 p.m.
IAD
-
YQT
14h 39m
2 stops
United Airlines Logo
5:00 a.m. - 7:23 p.m.
YQT
-
IAD
14h 23m
2 stops
C$ 884United Airlines
Fri, 10 Apr - Fri, 17 Apr
United Airlines Logo
4:25 p.m. - 10:49 p.m.
IAD
-
YQT
6h 24m
1 stop
United Airlines Logo
11:25 a.m. - 11:19 p.m.
YQT
-
IAD
11h 54m
2 stops
C$ 938United Airlines
Thu, 23 Jul - Sun, 26 Jul
United Airlines Logo
6:33 a.m. - 5:24 p.m.
IAD
-
YQT
10h 51m
2 stops
United Airlines Logo
11:25 a.m. - 11:19 p.m.
YQT
-
IAD
11h 54m
2 stops
C$ 951United Airlines
Thu, 23 Jul - Sun, 26 Jul

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
10 Apr
IAD6:00 p.m.Washington, D.C. Dulles Intl
15h 47m
1 stop
YQT9:47 a.m.Thunder Bay
17 Apr
YQT10:30 a.m.Thunder Bay
6h 44m
1 stop
IAD5:14 p.m.Washington, D.C. Dulles Intl
C$ 688
Porter Airlines
23 Jul
IAD11:30 a.m.Washington, D.C. Dulles Intl
5h 30m
1 stop
YQT5:00 p.m.Thunder Bay
26 Jul
YQT8:15 a.m.Thunder Bay
7h 01m
1 stop
IAD3:16 p.m.Washington, D.C. Dulles Intl
C$ 695
Porter Airlines
10 Apr
IAD6:00 p.m.Washington, D.C. Dulles Intl
27h 22m
2 stops
YQT9:22 p.m.Thunder Bay
17 Apr
YQT8:00 a.m.Thunder Bay
9h 14m
1 stop
IAD5:14 p.m.Washington, D.C. Dulles Intl
C$ 762

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Thunder Bay flight tickets
United Airlines
10 Apr
IAD8:20 a.m.Washington, D.C. Dulles Intl
14h 39m
2 stops
YQT10:59 p.m.Thunder Bay
17 Apr
YQT5:00 a.m.Thunder Bay
14h 23m
2 stops
IAD7:23 p.m.Washington, D.C. Dulles Intl
C$ 884
United Airlines
23 Jul
IAD4:25 p.m.Washington, D.C. Dulles Intl
6h 24m
1 stop
YQT10:49 p.m.Thunder Bay
26 Jul
YQT11:25 a.m.Thunder Bay
11h 54m
2 stops
IAD11:19 p.m.Washington, D.C. Dulles Intl
C$ 938
United Airlines
23 Jul
IAD6:33 a.m.Washington, D.C. Dulles Intl
10h 51m
2 stops
YQT5:24 p.m.Thunder Bay
26 Jul
YQT11:25 a.m.Thunder Bay
11h 54m
2 stops
IAD11:19 p.m.Washington, D.C. Dulles Intl
C$ 951

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 23 February 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

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 10/4

6:00 p.m.-9:47 a.m.

1 stop15h 47m

Thunder Bay

Fri 17/4

10:30 a.m.-5:14 p.m.

1 stop6h 44m

C$ 688

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 23/7

11:30 a.m.-5:00 p.m.

1 stop5h 30m

Thunder Bay

Sun 26/7

8:15 a.m.-3:16 p.m.

1 stop7h 01m

C$ 695

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 10/4

6:00 p.m.-9:22 p.m.

2 stops27h 22m

Thunder Bay

Fri 17/4

8:00 a.m.-5:14 p.m.

1 stop9h 14m

C$ 762

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/4

4:30 p.m.-10:59 p.m.

1 stop6h 29m

Thunder Bay

Tue 14/4

11:10 a.m.-3:39 p.m.

1 stop4h 29m

C$ 784

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/4

9:55 a.m.-6:35 p.m.

2 stops8h 40m

Thunder Bay

Tue 14/4

11:10 a.m.-3:39 p.m.

1 stop4h 29m

C$ 796

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/4

9:55 a.m.-6:35 p.m.

2 stops8h 40m

Thunder Bay

Tue 14/4

5:00 a.m.-7:40 p.m.

2 stops14h 40m

C$ 841

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 11/4

9:55 a.m.-6:35 p.m.

2 stops8h 40m

Thunder Bay

Tue 14/4

5:00 a.m.-7:40 p.m.

2 stops14h 40m

C$ 843

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 10/4

8:20 a.m.-10:59 p.m.

2 stops14h 39m

Thunder Bay

Fri 17/4

5:00 a.m.-7:23 p.m.

2 stops14h 23m

C$ 884

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 23/7

4:25 p.m.-10:49 p.m.

1 stop6h 24m

Thunder Bay

Sun 26/7

11:25 a.m.-11:19 p.m.

2 stops11h 54m

C$ 938

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 23/7

6:33 a.m.-5:24 p.m.

2 stops10h 51m

Thunder Bay

Sun 26/7

11:25 a.m.-11:19 p.m.

2 stops11h 54m

C$ 951

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

5h 30m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay takes 5h 30m
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

  • 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 5h 30m.

  • 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.

  • 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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