What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay was C$ 496 for a one-way ticket and C$ 638 for a round-trip. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Washington, D.C. to Thunder Bay?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Thunder Bay?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Thunder Bay. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Thunder Bay?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thunder Bay from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Thunder Bay?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Thunder Bay with an airline and back to Washington, D.C. with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Thunder Bay?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Thunder Bay from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

C$ 496 CHEAP FLIGHTS from Washington, D.C. to Thunder Bay (IAD - YQT)

IAD - YQT

KAYAK searches hundreds of travel sites at once for deals on flights to Thunder Bay

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Cheapest round-trip

C$ 638

Air Canada

Thu 22/1Mon 26/1

IAD - YQT • 1 stop

Cheapest one-way flights

C$ 496

Multiple Airlines

Sun 14/12

IAD - YQT • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Thunder Bay!

Flight Deals

Cheap Flights from Washington, D.C. to Thunder Bay (IAD-YQT)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Thunder Bay that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington, D.C. to Thunder Bay

Thu, 22 Jan - Mon, 26 Jan

4:30 p.m. - 11:55 p.m.

IAD

YQT

7h 25m1 stop

11:05 a.m. - 3:46 p.m.

YQT

IAD

4h 41m1 stop

C$ 638Air Canada

Thu, 22 Jan - Mon, 26 Jan

9:45 a.m. - 6:30 p.m.

IAD

YQT

8h 45m2 stops

11:05 a.m. - 3:46 p.m.

YQT

IAD

4h 41m1 stop

C$ 649Air Canada

Thu, 22 Jan - Mon, 26 Jan

9:45 a.m. - 6:30 p.m.

IAD

YQT

8h 45m2 stops

11:05 a.m. - 8:54 p.m.

YQT

IAD

9h 49m2 stops

C$ 662Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:00 a.m. - 12:09 a.m.

IAD

YQT

15h 09m1 stop

5:10 a.m. - 8:26 p.m.

YQT

IAD

15h 16m1 stop

C$ 694Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:00 a.m. - 6:40 p.m.

IAD

YQT

9h 40m1 stop

5:10 a.m. - 8:26 p.m.

YQT

IAD

15h 16m1 stop

C$ 703Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:00 a.m. - 6:40 p.m.

IAD

YQT

9h 40m1 stop

5:10 a.m. - 8:54 p.m.

YQT

IAD

15h 44m2 stops

C$ 705Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:00 a.m. - 12:09 a.m.

IAD

YQT

15h 09m1 stop

5:10 a.m. - 8:54 p.m.

YQT

IAD

15h 44m2 stops

C$ 714Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:45 a.m. - 6:40 p.m.

IAD

YQT

8h 55m2 stops

5:10 a.m. - 8:54 p.m.

YQT

IAD

15h 44m2 stops

C$ 783Air Canada

Thu, 8 Jan - Sat, 10 Jan

9:45 a.m. - 6:40 p.m.

IAD

YQT

8h 55m2 stops

5:10 a.m. - 8:54 p.m.

YQT

IAD

15h 44m2 stops

C$ 815Air Canada

Useful Info

Cheapest flight	C$ 496

Flight from Washington, D.C. to Thunder Bay

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Thunder Bay based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?
In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay was C$ 496 for a one-way ticket and C$ 638 for a round-trip.
Which aircraft models fly most regularly from Washington, D.C. to Thunder Bay?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington, D.C. to Thunder Bay?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Thunder Bay.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Thunder Bay?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thunder Bay from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Thunder Bay?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Thunder Bay with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Thunder Bay?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Thunder Bay from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Thunder Bay

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Washington, D.C. (IAD)

Thunder Bay (YQT)

IAD - YQT

C$ 638 Find Cheap Flights from Washington, D.C. to Thunder Bay

KAYAK searches hundreds of travel sites at once for deals on flights to Thunder Bay

Everything you should know

Cheap Flights from Washington, D.C. to Thunder Bay (IAD-YQT)

Recent round-trip flight deals from Washington, D.C. to Thunder Bay

Recent one-way flight deals from Washington, D.C. to Thunder Bay

Good to know

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

FAQs for booking Washington, D.C. to Thunder Bay flights

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Thunder Bay?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Thunder Bay was C$ 496 for a one-way ticket and C$ 638 for a round-trip.

Which aircraft models fly most regularly from Washington, D.C. to Thunder Bay?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Thunder Bay?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Thunder Bay.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Thunder Bay?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thunder Bay from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Thunder Bay?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Thunder Bay with an airline and back to Washington, D.C. with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Thunder Bay?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Thunder Bay from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Thunder Bay

Information on your arrival and departure airports

Cabin class types available on flights to Thunder Bay

Complete your trip to Thunder Bay with a hotel stay or car rental

Find direct flights to and from Washington, D.C. and Thunder Bay

Flights to other popular destinations

Flights from domestic origins to Thunder Bay

Choose which airport to fly into in Washington, D.C.