Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Thunder Bay from C$ 730

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. Dulles Intl Airport to Thunder Bay departing on 15/1. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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. Dulles Intl Airport to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:35 a.m. - 9:24 p.m.
IAD
-
YQT
9h 49m2 stops
Porter Airlines Logo
8:00 a.m. - 10:19 a.m.
YQT
-
IAD
26h 19m1 stop
C$ 730Porter Airlines
Thu, 15 Jan - Sat, 17 Jan
Porter Airlines Logo
11:35 a.m. - 9:24 p.m.
IAD
-
YQT
9h 49m2 stops
Porter Airlines Logo
11:50 a.m. - 10:19 a.m.
YQT
-
IAD
22h 29m2 stops
C$ 737Porter Airlines
Thu, 15 Jan - Sat, 17 Jan
Porter Airlines Logo
11:35 a.m. - 9:24 p.m.
IAD
-
YQT
9h 49m2 stops
Porter Airlines Logo
11:50 a.m. - 10:19 a.m.
YQT
-
IAD
22h 29m2 stops
C$ 738Porter Airlines
Thu, 15 Jan - Sat, 17 Jan
Porter Airlines Logo
11:35 a.m. - 9:47 a.m.
IAD
-
YQT
22h 12m1 stop
Porter Airlines Logo
8:00 a.m. - 10:19 a.m.
YQT
-
IAD
26h 19m1 stop
C$ 756Porter Airlines
Thu, 15 Jan - Sat, 17 Jan
Air Canada Logo
4:30 p.m. - 11:50 p.m.
IAD
-
YQT
7h 20m1 stop
Air Canada Logo
5:00 a.m. - 3:46 p.m.
YQT
-
IAD
10h 46m1 stop
C$ 774Air Canada
Thu, 15 Jan - Sat, 17 Jan
Porter Airlines Logo
11:35 a.m. - 9:24 p.m.
IAD
-
YQT
9h 49m2 stops
Porter Airlines Logo
8:00 a.m. - 10:19 a.m.
YQT
-
IAD
26h 19m1 stop
C$ 781Porter Airlines
Thu, 15 Jan - Sat, 17 Jan
Porter Airlines Logo
11:35 a.m. - 9:24 p.m.
IAD
-
YQT
9h 49m2 stops
Porter Airlines Logo
11:50 a.m. - 10:19 a.m.
YQT
-
IAD
22h 29m2 stops
C$ 788Porter Airlines
Thu, 15 Jan - Sat, 17 Jan

Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Thunder Bay

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Thunder Bay flight tickets
Porter Airlines
15 Jan
IAD11:35 a.m.Washington, D.C. Dulles Intl
9h 49m
2 stops
YQT9:24 p.m.Thunder Bay
17 Jan
YQT8:00 a.m.Thunder Bay
26h 19m
1 stop
IAD10:19 a.m.Washington, D.C. Dulles Intl
C$ 730
Find similar
Porter Airlines
15 Jan
IAD11:35 a.m.Washington, D.C. Dulles Intl
9h 49m
2 stops
YQT9:24 p.m.Thunder Bay
17 Jan
YQT11:50 a.m.Thunder Bay
22h 29m
2 stops
IAD10:19 a.m.Washington, D.C. Dulles Intl
C$ 737
Find similar
Porter Airlines
15 Jan
IAD11:35 a.m.Washington, D.C. Dulles Intl
9h 49m
2 stops
YQT9:24 p.m.Thunder Bay
17 Jan
YQT11:50 a.m.Thunder Bay
22h 29m
2 stops
IAD10:19 a.m.Washington, D.C. Dulles Intl
C$ 738
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 96,600 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Thu 15/1

11:35 a.m.-9:24 p.m.

2 stops9h 49m

Thunder Bay

Sat 17/1

8:00 a.m.-10:19 a.m.

1 stop26h 19m

C$ 730

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

11:35 a.m.-9:24 p.m.

2 stops9h 49m

Thunder Bay

Sat 17/1

11:50 a.m.-10:19 a.m.

2 stops22h 29m

C$ 737

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

11:35 a.m.-9:24 p.m.

2 stops9h 49m

Thunder Bay

Sat 17/1

11:50 a.m.-10:19 a.m.

2 stops22h 29m

C$ 738

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

11:35 a.m.-9:47 a.m.

1 stop22h 12m

Thunder Bay

Sat 17/1

8:00 a.m.-10:19 a.m.

1 stop26h 19m

C$ 756

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

4:30 p.m.-11:50 p.m.

1 stop7h 20m

Thunder Bay

Sat 17/1

5:00 a.m.-3:46 p.m.

1 stop10h 46m

C$ 774

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

11:35 a.m.-9:24 p.m.

2 stops9h 49m

Thunder Bay

Sat 17/1

8:00 a.m.-10:19 a.m.

1 stop26h 19m

C$ 781

Washington, D.C.Thunder Bay

IAD - YQT

IADYQT

Washington, D.C. Dulles Intl

Thu 15/1

11:35 a.m.-9:24 p.m.

2 stops9h 49m

Thunder Bay

Sat 17/1

11:50 a.m.-10:19 a.m.

2 stops22h 29m

C$ 788

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Dulles Intl Airport to Thunder Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Thunder Bay (IAD to YQT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Thunder Bay

Fastest flight time

8h 02m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay takes 8h 02m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Thunder Bay. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Thunder Bay.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Thunder Bay by plane?

    A flight from Washington, D.C. Dulles Intl to Thunder Bay will travel around 1410.5 km. In terms of flight time, this usually takes a little over 8h 02m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Thunder Bay Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Thunder Bay Airport are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to Thunder Bay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thunder Bay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Thunder Bay?

    Price Alerts will notify you by email when the price for flights to Thunder Bay from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Thunder Bay with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Thunder Bay. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington, D.C. to Thunder Bay on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Thunder Bay flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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
Tue 20/1
Tue 27/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada