Cheap flights from Washington, D.C. to Thunder Bay from $402

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Thunder Bay departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Porter Airlines Logo
4:20 pm - 11:10 amIAD-YQT
18h 50m2 stops
Porter Airlines Logo
5:25 pm - 10:16 amYQT-IAD
16h 51m1 stop
$402Porter Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
Porter Airlines Logo
4:20 pm - 11:05 amIAD-YQT
18h 45m1 stop
Porter Airlines Logo
5:25 pm - 10:16 amYQT-IAD
16h 51m1 stop
$409Porter Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
Porter Airlines Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Porter Airlines Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$422Porter Airlines
Find Deal
dom., oct. 12 - sáb., oct. 18
Porter Airlines Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Porter Airlines Logo
5:25 pm - 10:16 amYQT-IAD
16h 51m1 stop
$427Porter Airlines
Find Deal
dom., oct. 12 - jue., oct. 16
Porter Airlines Logo
11:35 am - 10:15 pmIAD-YQT
10h 40m1 stop
Porter Airlines Logo
4:00 pm - 10:16 amYQT-IAD
18h 16m1 stop
$436Porter Airlines
Find Deal
dom., oct. 12 - sáb., oct. 18
Porter Airlines Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Porter Airlines Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$448Porter Airlines
Find Deal
dom., oct. 12 - sáb., oct. 18
Multiple Airlines Logo
7:50 am - 6:54 pmBWI-YQT
35h 04m3 stops
Multiple Airlines Logo
10:15 am - 11:32 pmYQT-BWI
13h 17m2 stops
$479Multiple Airlines
Find Deal
dom., oct. 12 - sáb., oct. 18
Air Canada Logo
11:00 am - 3:45 pmDCA-YQT
4h 45m1 stop
Air Canada Logo
11:00 am - 6:04 pmYQT-DCA
7h 04m1 stop
$573Air Canada
Find Deal
dom., oct. 12 - sáb., oct. 18
Air Canada Logo
11:00 am - 3:45 pmDCA-YQT
4h 45m1 stop
Air Canada Logo
11:00 am - 6:04 pmYQT-DCA
7h 04m1 stop
$580Air Canada
Find Deal
dom., oct. 12 - sáb., oct. 18
Air Canada Logo
11:00 am - 3:45 pmDCA-YQT
4h 45m1 stop
Air Canada Logo
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
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
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

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
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
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

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 17, 2025.
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

See travel insights to Thunder Bay from

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 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.
  • 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?

  • 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 AirlinesPriceFrom $385Free CancellationRating
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.

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1 adult
vie. 10/17
vie. 10/24

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