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 were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Thunder Bay Airport?

As of January 2026, there is 1 operator available to choose from for flights from Washington, D.C. to Thunder Bay Airport.

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

What documentation or ID do you need to fly to Thunder Bay Airport?

The required travel and health documents for your Thunder Bay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thunder Bay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$481 Cheap Flights from Washington, D.C. to Thunder Bay in 2026

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0 bags

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 11:05 pm

IAD

YQT

6h 35m1 stop

11:05 am - 3:49 pm

YQT

IAD

4h 44m1 stop

$504Air Canada

Sat, Feb 21 - Wed, Feb 25

9:45 am - 10:05 am

IAD

YQT

24h 20m2 stops

5:00 am - 3:49 pm

YQT

IAD

10h 49m1 stop

$506Air Canada

Thu, Feb 19 - Mon, Feb 23

8:15 am - 11:05 pm

IAD

YQT

14h 50m2 stops

11:15 am - 3:49 pm

YQT

IAD

4h 34m1 stop

$514United Airlines

Sat, Feb 21 - Wed, Feb 25

11:35 am - 4:40 pm

IAD

YQT

5h 05m1 stop

7:40 am - 2:56 pm

YQT

IAD

7h 16m1 stop

$517Porter Airlines

Mon, May 18 - Fri, May 22

9:45 am - 10:05 am

IAD

YQT

24h 20m2 stops

5:00 am - 8:54 pm

YQT

IAD

15h 54m2 stops

$520Air Canada

Thu, Feb 19 - Mon, Feb 23

6:45 pm - 2:49 pm

IAD

YQT

20h 04m2 stops

7:40 am - 2:56 pm

YQT

IAD

7h 16m1 stop

$526Multiple Airlines

Mon, May 18 - Fri, May 22

4:30 pm - 11:05 pm

IAD

YQT

6h 35m1 stop

5:00 am - 3:49 pm

YQT

IAD

10h 49m1 stop

$529Air Canada

Thu, Feb 19 - Mon, Feb 23

8:15 am - 11:05 pm

IAD

YQT

14h 50m2 stops

5:00 am - 5:30 pm

YQT

IAD

12h 30m2 stops

$530United Airlines

Sat, Feb 21 - Wed, Feb 25

6:45 pm - 8:50 pm

IAD

YQT

26h 05m3 stops

7:00 am - 2:56 pm

YQT

IAD

7h 56m2 stops

$580Multiple Airlines

Mon, May 18 - Fri, May 22

2:58 pm - 10:15 pm

DCA

YQT

7h 17m1 stop

10:20 am - 7:14 pm

YQT

DCA

8h 54m1 stop

$953Porter Airlines

Mon, May 18 - Fri, May 22

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

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

United Airlines

Feb 21

IAD8:15 amWashington, D.C. Dulles Intl

14h 50m

2 stops

YQT11:05 pmThunder Bay

Feb 25

YQT11:15 amThunder Bay

4h 34m

1 stop

IAD3:49 pmWashington, D.C. Dulles Intl

$514

United Airlines

Feb 21

IAD8:15 amWashington, D.C. Dulles Intl

14h 50m

2 stops

YQT11:05 pmThunder Bay

Feb 25

YQT5:00 amThunder Bay

12h 30m

2 stops

IAD5:30 pmWashington, D.C. Dulles Intl

$530

United Airlines

Apr 29

BWI6:05 amBaltimore/Washington

16h 54m

2 stops

YQT10:59 pmThunder Bay

Apr 30

YQT5:00 amThunder Bay

12h 13m

2 stops

BWI5:13 pmBaltimore/Washington

$747

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

Feb 21

IAD4:30 pmWashington, D.C. Dulles Intl

6h 35m

1 stop

YQT11:05 pmThunder Bay

Feb 25

YQT11:05 amThunder Bay

4h 44m

1 stop

IAD3:49 pmWashington, D.C. Dulles Intl

$504

Air Canada

Feb 19

IAD9:45 amWashington, D.C. Dulles Intl

24h 20m

2 stops

YQT10:05 amThunder Bay

Feb 23

YQT5:00 amThunder Bay

10h 49m

1 stop

IAD3:49 pmWashington, D.C. Dulles Intl

$506

Air Canada

Feb 19

IAD9:45 amWashington, D.C. Dulles Intl

24h 20m

2 stops

YQT10:05 amThunder Bay

Feb 23

YQT5:00 amThunder Bay

15h 54m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

$520

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

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 2/21

4:30 pm-11:05 pm

1 stop6h 35m

Thunder Bay

Wed 2/25

11:05 am-3:49 pm

1 stop4h 44m

$504

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 2/19

9:45 am-10:05 am

2 stops24h 20m

Thunder Bay

Mon 2/23

5:00 am-3:49 pm

1 stop10h 49m

$506

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 2/21

8:15 am-11:05 pm

2 stops14h 50m

Thunder Bay

Wed 2/25

11:15 am-3:49 pm

1 stop4h 34m

$514

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 5/18

11:35 am-4:40 pm

1 stop5h 05m

Thunder Bay

Fri 5/22

7:40 am-2:56 pm

1 stop7h 16m

$517

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 2/19

9:45 am-10:05 am

2 stops24h 20m

Thunder Bay

Mon 2/23

5:00 am-8:54 pm

2 stops15h 54m

$520

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 5/18

6:45 pm-2:49 pm

2 stops20h 04m

Thunder Bay

Fri 5/22

7:40 am-2:56 pm

1 stop7h 16m

$526

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 2/19

4:30 pm-11:05 pm

1 stop6h 35m

Thunder Bay

Mon 2/23

5:00 am-3:49 pm

1 stop10h 49m

$529

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sat 2/21

8:15 am-11:05 pm

2 stops14h 50m

Thunder Bay

Wed 2/25

5:00 am-5:30 pm

2 stops12h 30m

$530

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Mon 5/18

6:45 pm-8:50 pm

3 stops26h 05m

Thunder Bay

Fri 5/22

7:00 am-2:56 pm

2 stops7h 56m

$580

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

Mon 5/18

2:58 pm-10:15 pm

1 stop7h 17m

Thunder Bay

Fri 5/22

10:20 am-7:14 pm

1 stop8h 54m

$953

Flights are sorted by cheapest round-trip flights first.

Sorted 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

How long does it take to fly to Thunder Bay?

The flight from Washington, D.C. to Thunder Bay depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Thunder Bay (the most popular airport in Thunder Bay), then the flight time is 9h 06m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Thunder Bay, then the average flight time is 11h 03m.

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	7h 17m
Direct flights	None

The fastest flight from Washington, D.C. to Thunder Bay takes 7h 17m

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

How far is Washington, D.C. to Thunder Bay by plane?
The distance between Washington, D.C. and Thunder Bay is about 892.6 mi. Flights usually cover this in 7h 17m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Thunder Bay Airport?
As of January 2026, there is 1 operator available to choose from for flights from Washington, D.C. to Thunder Bay Airport.
How old do you have to be to fly from Washington, D.C. 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. to Thunder Bay Airport.
What documentation or ID do you need to fly to Thunder Bay Airport?
The required travel and health documents for your Thunder Bay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thunder Bay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Thunder Bay

Compare and see reviews for airlines that fly from Washington, D.C. to Thunder Bay with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $406	Free Cancellation	Rating 8.0 406 reviews		Search Porter Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Thunder Bay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Thunder Bay for you.

Can I find flights from Washington, D.C. to Thunder Bay with flexible booking policies on momondo?

Yes. All flights to Thunder Bay from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thunder Bay from Washington, D.C..

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.