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$ 378 Cheap Flights from Washington, D.C. to Thunder Bay in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:00 p.m. - 8:55 a.m.

IAD

YQT

16h 55m

1 stop

10:10 a.m. - 10:46 a.m.

YQT

IAD

24h 36m

1 stop

C$ 689Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

4:00 p.m. - 8:55 a.m.

IAD

YQT

16h 55m

1 stop

11:35 a.m. - 10:46 a.m.

YQT

IAD

23h 11m

2 stops

C$ 702Multiple Airlines

Fri, 14 Aug - Sat, 22 Aug

4:00 p.m. - 8:55 a.m.

IAD

YQT

16h 55m

1 stop

11:35 a.m. - 10:46 a.m.

YQT

IAD

23h 11m

2 stops

C$ 704Multiple Airlines

Fri, 14 Aug - Mon, 24 Aug

4:00 p.m. - 8:55 a.m.

IAD

YQT

16h 55m

1 stop

5:15 p.m. - 10:46 a.m.

YQT

IAD

17h 31m

1 stop

C$ 713Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

11:30 a.m. - 9:45 p.m.

IAD

YQT

10h 15m

1 stop

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

YQT

IAD

7h 01m

1 stop

C$ 723Porter Airlines

Wed, 1 Jul - Wed, 8 Jul

11:30 a.m. - 4:35 p.m.

IAD

YQT

5h 05m

1 stop

6:00 a.m. - 10:46 a.m.

YQT

IAD

4h 46m

1 stop

C$ 746Porter Airlines

Tue, 18 Aug - Mon, 24 Aug

11:30 a.m. - 4:35 p.m.

IAD

YQT

5h 05m

1 stop

11:35 a.m. - 10:46 a.m.

YQT

IAD

23h 11m

2 stops

C$ 752Porter Airlines

Tue, 18 Aug - Mon, 24 Aug

7:00 p.m. - 6:45 p.m.

IAD

YQT

23h 45m

2 stops

10:10 a.m. - 10:46 a.m.

YQT

IAD

24h 36m

1 stop

C$ 757Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

11:30 a.m. - 4:35 p.m.

IAD

YQT

5h 05m

1 stop

11:35 a.m. - 10:46 a.m.

YQT

IAD

23h 11m

2 stops

C$ 759Porter Airlines

Wed, 19 Aug - Mon, 24 Aug

4:00 p.m. - 9:45 p.m.

IAD

YQT

5h 45m

1 stop

11:35 a.m. - 10:46 a.m.

YQT

IAD

23h 11m

2 stops

C$ 762Porter Airlines

Thu, 3 Sep - Wed, 9 Sep

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

3 Nov

IAD9:55 a.m.Washington, D.C. Dulles Intl

12h 55m

2 stops

YQT10:50 p.m.Thunder Bay

8 Nov

YQT10:55 a.m.Thunder Bay

4h 55m

1 stop

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

C$ 917

Air Canada

6 Jun

IAD4:05 p.m.Washington, D.C. Dulles Intl

7h 10m

1 stop

YQT11:15 p.m.Thunder Bay

8 Jun

YQT5:10 a.m.Thunder Bay

9h 53m

2 stops

IAD3:03 p.m.Washington, D.C. Dulles Intl

C$ 924

Air Canada

14 Jun

IAD8:18 a.m.Washington, D.C. Dulles Intl

14h 57m

2 stops

YQT11:15 p.m.Thunder Bay

16 Jun

YQT5:10 a.m.Thunder Bay

6h 01m

1 stop

IAD11:11 a.m.Washington, D.C. Dulles Intl

C$ 955

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

1 Jul

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

10h 15m

1 stop

YQT9:45 p.m.Thunder Bay

8 Jul

YQT8:15 a.m.Thunder Bay

7h 01m

1 stop

IAD3:16 p.m.Washington, D.C. Dulles Intl

C$ 723

Porter Airlines

18 Aug

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

5h 05m

1 stop

YQT4:35 p.m.Thunder Bay

24 Aug

YQT6:00 a.m.Thunder Bay

4h 46m

1 stop

IAD10:46 a.m.Washington, D.C. Dulles Intl

C$ 746

Porter Airlines

18 Aug

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

5h 05m

1 stop

YQT4:35 p.m.Thunder Bay

24 Aug

YQT11:35 a.m.Thunder Bay

23h 11m

2 stops

IAD10:46 a.m.Washington, D.C. Dulles Intl

C$ 752

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

Fri 14/8

4:00 p.m.-8:55 a.m.

1 stop16h 55m

Thunder Bay

Sun 23/8

10:10 a.m.-10:46 a.m.

1 stop24h 36m

C$ 689

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 14/8

4:00 p.m.-8:55 a.m.

1 stop16h 55m

Thunder Bay

Sat 22/8

11:35 a.m.-10:46 a.m.

2 stops23h 11m

C$ 702

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 14/8

4:00 p.m.-8:55 a.m.

1 stop16h 55m

Thunder Bay

Mon 24/8

11:35 a.m.-10:46 a.m.

2 stops23h 11m

C$ 704

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 14/8

4:00 p.m.-8:55 a.m.

1 stop16h 55m

Thunder Bay

Fri 21/8

5:15 p.m.-10:46 a.m.

1 stop17h 31m

C$ 713

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Wed 1/7

11:30 a.m.-9:45 p.m.

1 stop10h 15m

Thunder Bay

Wed 8/7

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

1 stop7h 01m

C$ 723

Quickest round-trip

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 18/8

11:30 a.m.-4:35 p.m.

1 stop5h 05m

Thunder Bay

Mon 24/8

6:00 a.m.-10:46 a.m.

1 stop4h 46m

C$ 746

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Tue 18/8

11:30 a.m.-4:35 p.m.

1 stop5h 05m

Thunder Bay

Mon 24/8

11:35 a.m.-10:46 a.m.

2 stops23h 11m

C$ 752

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Fri 14/8

7:00 p.m.-6:45 p.m.

2 stops23h 45m

Thunder Bay

Sun 23/8

10:10 a.m.-10:46 a.m.

1 stop24h 36m

C$ 757

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Wed 19/8

11:30 a.m.-4:35 p.m.

1 stop5h 05m

Thunder Bay

Mon 24/8

11:35 a.m.-10:46 a.m.

2 stops23h 11m

C$ 759

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 3/9

4:00 p.m.-9:45 p.m.

1 stop5h 45m

Thunder Bay

Wed 9/9

11:35 a.m.-10:46 a.m.

2 stops23h 11m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 WestJet 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 05m
Direct flights	None

The fastest flight from Washington, D.C. to Thunder Bay takes 5h 05m

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 05m.
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.