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$ 249 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

IAD

YQT

5h 55m

1 stop

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

YQT

IAD

4h 45m

1 stop

C$ 757Porter Airlines

Thu, 24 Sep - Tue, 29 Sep

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

IAD

YQT

5h 55m

1 stop

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

YQT

IAD

6h 55m

1 stop

C$ 776Porter Airlines

Tue, 1 Sep - Sat, 5 Sep

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

IAD

YQT

5h 55m

1 stop

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

YQT

IAD

6h 55m

1 stop

C$ 778Porter Airlines

Thu, 24 Sep - Thu, 1 Oct

11:25 a.m. - 1:00 p.m.

IAD

YQT

25h 35m

1 stop

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

YQT

IAD

4h 45m

1 stop

C$ 789Porter Airlines

Tue, 22 Sep - Tue, 29 Sep

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

IAD

YQT

5h 10m

1 stop

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

YQT

IAD

4h 45m

1 stop

C$ 796Porter Airlines

Tue, 6 Oct - Sat, 10 Oct

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

IAD

YQT

5h 55m

1 stop

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

YQT

IAD

23h 10m

2 stops

C$ 798Porter Airlines

Thu, 24 Sep - Wed, 30 Sep

11:25 a.m. - 1:00 p.m.

IAD

YQT

25h 35m

1 stop

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

YQT

IAD

6h 55m

1 stop

C$ 810Porter Airlines

Tue, 22 Sep - Thu, 1 Oct

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

IAD

YQT

5h 55m

1 stop

11:35 a.m. - 3:10 p.m.

YQT

IAD

27h 35m

2 stops

C$ 817Porter Airlines

Tue, 1 Sep - Sat, 5 Sep

11:25 a.m. - 1:00 p.m.

IAD

YQT

25h 35m

1 stop

5:15 p.m. - 10:45 a.m.

YQT

IAD

17h 30m

1 stop

C$ 823Porter Airlines

Tue, 22 Sep - Wed, 30 Sep

11:25 a.m. - 1:00 p.m.

IAD

YQT

25h 35m

1 stop

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

YQT

IAD

23h 10m

2 stops

C$ 830Porter Airlines

Tue, 22 Sep - Thu, 1 Oct

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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

24 Sep

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

5h 55m

1 stop

YQT9:45 p.m.Thunder Bay

29 Sep

YQT6:00 a.m.Thunder Bay

4h 45m

1 stop

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

C$ 757

Porter Airlines

1 Sep

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

5h 55m

1 stop

YQT9:45 p.m.Thunder Bay

5 Sep

YQT8:15 a.m.Thunder Bay

6h 55m

1 stop

IAD3:10 p.m.Washington, D.C. Dulles Intl

C$ 776

Porter Airlines

24 Sep

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

5h 55m

1 stop

YQT9:45 p.m.Thunder Bay

1 Oct

YQT8:15 a.m.Thunder Bay

6h 55m

1 stop

IAD3:10 p.m.Washington, D.C. Dulles Intl

C$ 778

WestJet flights from Washington, D.C. to Thunder Bay

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

WestJet

23 Sep

IAD6:10 a.m.Washington, D.C. Dulles Intl

12h 35m

2 stops

YQT6:45 p.m.Thunder Bay

1 Oct

YQT7:50 p.m.Thunder Bay

15h 40m

2 stops

IAD11:30 a.m.Washington, D.C. Dulles Intl

C$ 1,654

WestJet

24 Sep

IAD10:15 a.m.Washington, D.C. Dulles Intl

32h 45m

2 stops

YQT7:00 p.m.Thunder Bay

1 Oct

YQT7:50 p.m.Thunder Bay

20h 27m

2 stops

IAD4:17 p.m.Washington, D.C. Dulles Intl

C$ 2,100

WestJet

24 Sep

IAD10:15 a.m.Washington, D.C. Dulles Intl

32h 45m

2 stops

YQT7:00 p.m.Thunder Bay

29 Sep

YQT7:20 p.m.Thunder Bay

28h 03m

2 stops

IAD11:23 p.m.Washington, D.C. Dulles Intl

C$ 2,139

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

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 24/9

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

1 stop5h 55m

Thunder Bay

Tue 29/9

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

1 stop4h 45m

C$ 757

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 1/9

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

1 stop5h 55m

Thunder Bay

Sat 5/9

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

1 stop6h 55m

C$ 776

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 24/9

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

1 stop5h 55m

Thunder Bay

Thu 1/10

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

1 stop6h 55m

C$ 778

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 22/9

11:25 a.m.-1:00 p.m.

1 stop25h 35m

Thunder Bay

Tue 29/9

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

1 stop4h 45m

C$ 789

Quickest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 6/10

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

1 stop5h 10m

Thunder Bay

Sat 10/10

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

1 stop4h 45m

C$ 796

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 24/9

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

1 stop5h 55m

Thunder Bay

Wed 30/9

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

2 stops23h 10m

C$ 798

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 22/9

11:25 a.m.-1:00 p.m.

1 stop25h 35m

Thunder Bay

Thu 1/10

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

1 stop6h 55m

C$ 810

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 1/9

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

1 stop5h 55m

Thunder Bay

Sat 5/9

11:35 a.m.-3:10 p.m.

2 stops27h 35m

C$ 817

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 22/9

11:25 a.m.-1:00 p.m.

1 stop25h 35m

Thunder Bay

Wed 30/9

5:15 p.m.-10:45 a.m.

1 stop17h 30m

C$ 823

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 22/9

11:25 a.m.-1:00 p.m.

1 stop25h 35m

Thunder Bay

Thu 1/10

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

2 stops23h 10m

C$ 830

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the most popular carrier 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 10m
Direct flights	None

The fastest flight from Washington, D.C. to Thunder Bay takes 5h 10m

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 10m.
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.