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

Prices for flights from Washington, D.C. to Thunder Bay Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

C$ 346 Cheap Flights from Washington, D.C. to Thunder Bay in 2026

Find the cheapest flights from Washington, D.C. to Thunder Bay

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 a.m. - 4:35 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

5h 10m1 stop Toronto Island

6:00 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

4h 45m1 stop Toronto Island

C$ 698Porter Airlines

Fri, 18 Sep - Sun, 27 Sep

3:50 p.m. - 9:45 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

5h 55m1 stop Toronto Island

11:30 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

23h 15m2 stops Ottawa Toronto Island

C$ 702Porter Airlines

Fri, 18 Sep - Sun, 27 Sep

3:50 p.m. - 9:45 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

5h 55m1 stop Toronto Island

6:00 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

4h 45m1 stop Toronto Island

C$ 712Porter Airlines

Fri, 18 Sep - Sun, 27 Sep

3:50 p.m. - 9:45 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

5h 55m1 stop Toronto Island

6:00 a.m. - 11:20 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

5h 20m1 stop Toronto Island

C$ 782Porter Airlines

Wed, 2 Sep - Sun, 6 Sep

11:25 a.m. - 6:05 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

6h 40m1 stop Toronto Island

6:00 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

4h 45m1 stop Toronto Island

C$ 889Porter Airlines

Sat, 29 Aug - Tue, 1 Sep

11:25 a.m. - 6:05 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

6h 40m1 stop Toronto Island

11:30 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

23h 15m2 stops Ottawa Toronto Island

C$ 895Porter Airlines

Sat, 29 Aug - Tue, 1 Sep

4:20 p.m. - 11:29 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

7h 09m1 stop Toronto Pearson Intl

5:10 a.m. - 11:44 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

6h 34m2 stops Toronto Pearson Intl Ottawa

C$ 941Air Canada

Wed, 2 Sep - Sun, 6 Sep

8:15 a.m. - 5:34 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

9h 19m2 stops Ottawa Toronto Pearson Intl

11:20 a.m. - 9:14 p.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

9h 54m2 stops Toronto Pearson Intl Ottawa

C$ 948Air Canada

Wed, 2 Sep - Sun, 6 Sep

11:25 a.m. - 6:05 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

6h 40m1 stop Toronto Island

11:30 a.m. - 10:45 a.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

23h 15m2 stops Ottawa Toronto Island

C$ 955Porter Airlines

Sat, 29 Aug - Tue, 1 Sep

9:45 a.m. - 5:29 p.m.IAD Washington, D.C. Dulles Intl-YQT Thunder Bay

7h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:10 a.m. - 4:35 p.m.YQT Thunder Bay-IAD Washington, D.C. Dulles Intl

11h 25m2 stops Toronto Pearson Intl Ottawa

C$ 982Air Canada

Sat, 29 Aug - Tue, 1 Sep

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

Our best Porter Airlines deals on Washington, D.C. to Thunder Bay flight tickets

Porter Airlines

18 Sep

IAD11:25 a.m.Washington, D.C. Dulles Intl

5h 10m

1 stop

YQT4:35 p.m.Thunder Bay

27 Sep

YQT6:00 a.m.Thunder Bay

4h 45m

1 stop

IAD10:45 a.m.Washington, D.C. Dulles Intl

C$ 698

Porter Airlines

18 Sep

IAD3:50 p.m.Washington, D.C. Dulles Intl

5h 55m

1 stop

YQT9:45 p.m.Thunder Bay

27 Sep

YQT11:30 a.m.Thunder Bay

23h 15m

2 stops

IAD10:45 a.m.Washington, D.C. Dulles Intl

C$ 702

Porter Airlines

18 Sep

IAD3:50 p.m.Washington, D.C. Dulles Intl

5h 55m

1 stop

YQT9:45 p.m.Thunder Bay

27 Sep

YQT6:00 a.m.Thunder Bay

4h 45m

1 stop

IAD10:45 a.m.Washington, D.C. Dulles Intl

C$ 712

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

Our best Air Canada deals on Washington, D.C. to Thunder Bay flight tickets

Air Canada

2 Sep

IAD4:20 p.m.Washington, D.C. Dulles Intl

7h 09m

1 stop

YQT11:29 p.m.Thunder Bay

6 Sep

YQT5:10 a.m.Thunder Bay

6h 34m

2 stops

IAD11:44 a.m.Washington, D.C. Dulles Intl

C$ 941

Air Canada

2 Sep

IAD8:15 a.m.Washington, D.C. Dulles Intl

9h 19m

2 stops

YQT5:34 p.m.Thunder Bay

6 Sep

YQT11:20 a.m.Thunder Bay

9h 54m

2 stops

IAD9:14 p.m.Washington, D.C. Dulles Intl

C$ 948

Air Canada

29 Aug

IAD9:45 a.m.Washington, D.C. Dulles Intl

7h 44m

2 stops

YQT5:29 p.m.Thunder Bay

1 Sep

YQT5:10 a.m.Thunder Bay

11h 25m

2 stops

IAD4:35 p.m.Washington, D.C. Dulles Intl

C$ 982

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Fri 18/9

11:25 a.m.-4:35 p.m.

1 stop5h 10m

Thunder Bay

Sun 27/9

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

1 stop4h 45m

C$ 698

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Fri 18/9

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

1 stop5h 55m

Thunder Bay

Sun 27/9

11:30 a.m.-10:45 a.m.

2 stops23h 15m

C$ 702

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Fri 18/9

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

1 stop5h 55m

Thunder Bay

Sun 27/9

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

1 stop4h 45m

C$ 712

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Wed 2/9

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

1 stop5h 55m

Thunder Bay

Sun 6/9

6:00 a.m.-11:20 a.m.

1 stop5h 20m

C$ 782

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

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

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

1 stop4h 45m

C$ 889

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

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

11:30 a.m.-10:45 a.m.

2 stops23h 15m

C$ 895

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Wed 2/9

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

1 stop7h 09m

Thunder Bay

Sun 6/9

5:10 a.m.-11:44 a.m.

2 stops6h 34m

C$ 941

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Wed 2/9

8:15 a.m.-5:34 p.m.

2 stops9h 19m

Thunder Bay

Sun 6/9

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

2 stops9h 54m

C$ 948

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

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

11:30 a.m.-10:45 a.m.

2 stops23h 15m

C$ 955

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Sat 29/8

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

2 stops7h 44m

Thunder Bay

Tue 1/9

5:10 a.m.-4:35 p.m.

2 stops11h 25m

C$ 982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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. to Thunder Bay?

Porter Airlines and United Airlines are the most popular carriers operating from Washington, D.C. to Thunder Bay

When to book flights from Washington, D.C. to Thunder Bay

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

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

Fastest flight time	5h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Thunder Bay takes 5h 55m

There are no direct flights from Washington, D.C. to Thunder Bay. There are no popular flight routes from Washington, D.C. to Thunder Bay.

Search flight deals

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

How far is Washington, D.C. to Thunder Bay by plane?
A flight from Washington, D.C. to Thunder Bay will travel around 1436.5 km. A reasonable flight in good conditions will take 5h 55m.
When did momondo last update prices for flights from Washington, D.C. to Thunder Bay Airport?
Prices for flights from Washington, D.C. to Thunder Bay Airport refresh daily.
How old do you have to be to fly from Washington, D.C. to Thunder Bay Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

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?

Flights from Washington, D.C. to Thunder Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

I’m not ready to book a flight from Washington, D.C. to Thunder Bay right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Thunder Bay flights. All you need is a valid email address and we will do the rest; it is that quick and easy.