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 Washington, D.C. (a popular airport in Washington, D.C.) to Thunder Bay (the most popular airport in Thunder Bay), then the flight time is 5h 55m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Thunder Bay, then the average flight time is 35h 04m.

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 September 2025, 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.

$362 Cheap Flights from Washington, D.C. to Thunder Bay in 2025/26

1 adult

0 bags

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

Round-trip

One-way

Cheap round-trip flights

4:20 pm - 11:10 amIAD-YQT

18h 50m2 stops

5:25 pm - 10:16 amYQT-IAD

16h 51m1 stop

$402Porter Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

4:20 pm - 11:05 amIAD-YQT

18h 45m1 stop

5:25 pm - 10:16 amYQT-IAD

16h 51m1 stop

$409Porter Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

11:35 am - 8:50 pmIAD-YQT

9h 15m2 stops

7:40 am - 3:06 pmYQT-IAD

7h 26m1 stop

$422Porter Airlines

Find Deal

dom., oct. 12 - sáb., oct. 18

11:35 am - 8:50 pmIAD-YQT

9h 15m2 stops

5:25 pm - 10:16 amYQT-IAD

16h 51m1 stop

$427Porter Airlines

Find Deal

dom., oct. 12 - jue., oct. 16

11:35 am - 10:15 pmIAD-YQT

10h 40m1 stop

4:00 pm - 10:16 amYQT-IAD

18h 16m1 stop

$436Porter Airlines

Find Deal

dom., oct. 12 - sáb., oct. 18

11:35 am - 8:50 pmIAD-YQT

9h 15m2 stops

7:40 am - 3:06 pmYQT-IAD

7h 26m1 stop

$448Porter Airlines

Find Deal

dom., oct. 12 - sáb., oct. 18

7:50 am - 6:54 pmBWI-YQT

35h 04m3 stops

10:15 am - 11:32 pmYQT-BWI

13h 17m2 stops

$479Multiple Airlines

Find Deal

dom., oct. 12 - sáb., oct. 18

11:00 am - 3:45 pmDCA-YQT

4h 45m1 stop

11:00 am - 6:04 pmYQT-DCA

7h 04m1 stop

$573Air Canada

Find Deal

dom., oct. 12 - sáb., oct. 18

11:00 am - 3:45 pmDCA-YQT

4h 45m1 stop

11:00 am - 6:04 pmYQT-DCA

7h 04m1 stop

$580Air Canada

Find Deal

dom., oct. 12 - sáb., oct. 18

11:00 am - 3:45 pmDCA-YQT

4h 45m1 stop

5:00 pm - 10:34 pmYQT-DCA

5h 34m1 stop

$584Air Canada

Find Deal

dom., oct. 12 - sáb., oct. 18

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

Oct 15

IAD4:20 pmWashington, D.C. Dulles Intl

18h 50m

2 stops

YQT11:10 amThunder Bay

Oct 22

YQT5:25 pmThunder Bay

16h 51m

1 stop

IAD10:16 amWashington, D.C. Dulles Intl

$402

Find similar

Porter Airlines

Oct 15

IAD4:20 pmWashington, D.C. Dulles Intl

18h 45m

1 stop

YQT11:05 amThunder Bay

Oct 22

YQT5:25 pmThunder Bay

16h 51m

1 stop

IAD10:16 amWashington, D.C. Dulles Intl

$409

Find similar

Porter Airlines

Oct 12

IAD11:35 amWashington, D.C. Dulles Intl

9h 15m

2 stops

YQT8:50 pmThunder Bay

Oct 18

YQT7:40 amThunder Bay

7h 26m

1 stop

IAD3:06 pmWashington, D.C. Dulles Intl

$422

Find similar

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

Oct 12

DCA11:00 amWashington, D.C. Reagan-National

4h 45m

1 stop

YQT3:45 pmThunder Bay

Oct 18

YQT11:00 amThunder Bay

7h 04m

1 stop

DCA6:04 pmWashington, D.C. Reagan-National

$573

Find similar

Air Canada

Oct 12

DCA11:00 amWashington, D.C. Reagan-National

4h 45m

1 stop

YQT3:45 pmThunder Bay

Oct 18

YQT11:00 amThunder Bay

7h 04m

1 stop

DCA6:04 pmWashington, D.C. Reagan-National

$580

Find similar

Air Canada

Oct 12

DCA11:00 amWashington, D.C. Reagan-National

4h 45m

1 stop

YQT3:45 pmThunder Bay

Oct 18

YQT5:00 pmThunder Bay

5h 34m

1 stop

DCA10:34 pmWashington, D.C. Reagan-National

$584

Find similar

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

mié. 10/15

4:20 pm-11:10 am

2 stops18h 50m

Thunder Bay

mié. 10/22

5:25 pm-10:16 am

1 stop16h 51m

$402

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

mié. 10/15

4:20 pm-11:05 am

1 stop18h 45m

Thunder Bay

mié. 10/22

5:25 pm-10:16 am

1 stop16h 51m

$409

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

dom. 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

sáb. 10/18

7:40 am-3:06 pm

1 stop7h 26m

$422

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

dom. 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

jue. 10/16

5:25 pm-10:16 am

1 stop16h 51m

$427

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

dom. 10/12

11:35 am-10:15 pm

1 stop10h 40m

Thunder Bay

sáb. 10/18

4:00 pm-10:16 am

1 stop18h 16m

$436

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

dom. 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

sáb. 10/18

7:40 am-3:06 pm

1 stop7h 26m

$448

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

dom. 10/12

7:50 am-6:54 pm

3 stops35h 04m

Thunder Bay

sáb. 10/18

10:15 am-11:32 pm

2 stops13h 17m

$479

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

dom. 10/12

11:00 am-3:45 pm

1 stop4h 45m

Thunder Bay

sáb. 10/18

11:00 am-6:04 pm

1 stop7h 04m

$573

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

dom. 10/12

11:00 am-3:45 pm

1 stop4h 45m

Thunder Bay

sáb. 10/18

11:00 am-6:04 pm

1 stop7h 04m

$580

Washington, D.C.Thunder Bay

DCA - YQT

DCAYQT

Washington, D.C. Reagan-National

dom. 10/12

11:00 am-3:45 pm

1 stop4h 45m

Thunder Bay

sáb. 10/18

5:00 pm-10:34 pm

1 stop5h 34m

$584

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

Prices

Other information

What is the cheapest day to depart on your flight to Thunder Bay?

The cheapest day to depart from Washington, D.C. to Thunder Bay is on a Friday when prices can be found for as low as $388. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Thunder Bay on Tuesday is $543.

What is the cheapest time of day to depart on your flight to Thunder Bay?

According to our data, the cheapest time of day to fly to Thunder Bay is in the morning. momondo users have found flights departing from Washington, D.C. to Thunder Bay in the morning for as low as $388. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Thunder Bay are more costly at noon, with an average ticket price of $477. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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.

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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 4h 45m, 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 September 2025, 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 $385	Free Cancellation	Rating 7.9 365 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.