Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Thunder Bay from $220

This is the cheapest one-way 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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Porter Airlines Logo
11:35 am - 6:41 pmIAD-YQT
7h 06m1 stop
Porter Airlines Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$430Porter Airlines
Find Deal
Sun, Oct 12 - Sat, 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
$445Porter Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Porter Airlines Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Porter Airlines Logo
10:20 am - 10:16 amYQT-IAD
23h 56m1 stop
$450Porter Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Porter Airlines Logo
4:20 pm - 9:13 pmIAD-YQT
4h 53m1 stop
Porter Airlines Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$451Porter Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Porter Airlines Logo
4:20 pm - 9:13 pmIAD-YQT
4h 53m1 stop
Porter Airlines Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$455Porter Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Porter Airlines Logo
4:20 pm - 11:10 amIAD-YQT
18h 50m2 stops
Porter Airlines Logo
4:00 pm - 10:16 amYQT-IAD
18h 16m1 stop
$476Porter Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Logo
4:20 pm - 9:13 pmIAD-YQT
4h 53m1 stop
Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$532
Find Deal
Sun, Oct 12 - Sat, Oct 18
Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Logo
10:15 am - 11:57 amYQT-IAD
25h 42m2 stops
$556
Find Deal
Sun, Oct 12 - Sat, Oct 18
Logo
12:46 pm - 6:54 pmIAD-YQT
30h 08m3 stops
Logo
7:40 am - 3:06 pmYQT-IAD
7h 26m1 stop
$561
Find Deal
Sun, Oct 12 - Sat, Oct 18
Logo
11:35 am - 8:50 pmIAD-YQT
9h 15m2 stops
Logo
10:15 am - 11:57 amYQT-IAD
25h 42m2 stops
$563
Find Deal
Sun, Oct 12 - Sat, 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 12
IAD11:35 amWashington, D.C. Dulles Intl
7h 06m
1 stop
YQT6:41 pmThunder Bay
Oct 18
YQT7:40 amThunder Bay
7h 26m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
$430
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
$445
Find similar
Porter Airlines
Oct 12
IAD11:35 amWashington, D.C. Dulles Intl
9h 15m
2 stops
YQT8:50 pmThunder Bay
Oct 18
YQT10:20 amThunder Bay
23h 56m
1 stop
IAD10:16 amWashington, D.C. Dulles Intl
$450
Find similar

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 September 11, 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

Sun 10/12

11:35 am-6:41 pm

1 stop7h 06m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$430

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$445

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Sat 10/18

10:20 am-10:16 am

1 stop23h 56m

$450

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

4:20 pm-9:13 pm

1 stop4h 53m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$451

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

4:20 pm-9:13 pm

1 stop4h 53m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$455

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

4:20 pm-11:10 am

2 stops18h 50m

Thunder Bay

Sat 10/18

4:00 pm-10:16 am

1 stop18h 16m

$476

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

4:20 pm-9:13 pm

1 stop4h 53m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$532

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Sat 10/18

10:15 am-11:57 am

2 stops25h 42m

$556

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

12:46 pm-6:54 pm

3 stops30h 08m

Thunder Bay

Sat 10/18

7:40 am-3:06 pm

1 stop7h 26m

$561

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-8:50 pm

2 stops9h 15m

Thunder Bay

Sat 10/18

10:15 am-11:57 am

2 stops25h 42m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
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 4h 53m, 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
363 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.

An easier way to manage your Thunder Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/11
Sat 10/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada