CA $289 Cheap Flights from Thunder Bay (YQT) to Washington (IAD)

View CA $289 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Washington Dulles International Airport (IAD)

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Cheap flights from Thunder Bay (YQT) to Washington (IAD)

Prices were available within the past 7 days and start at CA $289 for one-way flights and CA $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Tue, May 5 - Tue, May 26
YQT
Thunder Bay
IAD
Washington
CA $550 Roundtrip, found 20 hours ago
CA $550
Roundtrip
found 20 hours ago
Select Porter Airlines flight, departing Tue, May 5 from Thunder Bay to Washington, returning Tue, May 26, priced at CA $550 found 20 hours ago
Porter Airlines
Tue, May 5 - Tue, May 26
YQT
Thunder Bay
IAD
Washington
CA $599 Roundtrip, found 20 hours ago
CA $599
Roundtrip
found 20 hours ago
Select Porter Airlines flight, departing Tue, May 5 from Thunder Bay to Washington, returning Tue, May 26, priced at CA $599 found 20 hours ago
Porter Airlines
Sat, Apr 25 - Tue, May 5
YQT
Thunder Bay
IAD
Washington
CA $608 Roundtrip, found 5 days ago
CA $608
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Sat, Apr 25 from Thunder Bay to Washington, returning Tue, May 5, priced at CA $608 found 5 days ago
Air Canada
Tue, May 5 - Tue, May 26
YQT
Thunder Bay
IAD
Washington
CA $613 Roundtrip, found 20 hours ago
CA $613
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, May 5 from Thunder Bay to Washington, returning Tue, May 26, priced at CA $613 found 20 hours ago
Air Canada
Fri, Jun 5 - Mon, Jun 8
YQT
Thunder Bay
IAD
Washington
CA $618 Roundtrip, found 6 days ago
CA $618
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jun 5 from Thunder Bay to Washington, returning Mon, Jun 8, priced at CA $618 found 6 days ago
Porter Airlines
Sun, Apr 26 - Thu, May 7
YQT
Thunder Bay
IAD
Washington
CA $622 Roundtrip, found 5 days ago
CA $622
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Sun, Apr 26 from Thunder Bay to Washington, returning Thu, May 7, priced at CA $622 found 5 days ago
Porter Airlines
Tue, May 5 - Tue, May 26
YQT
Thunder Bay
IAD
Washington
CA $626 Roundtrip, found 20 hours ago
CA $626
Roundtrip
found 20 hours ago
Select Porter Airlines flight, departing Tue, May 5 from Thunder Bay to Washington, returning Tue, May 26, priced at CA $626 found 20 hours ago
Porter Airlines
Wed, Jun 3 - Mon, Jun 8
YQT
Thunder Bay
IAD
Washington
CA $632 Roundtrip, found 1 day ago
CA $632
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Wed, Jun 3 from Thunder Bay to Washington, returning Mon, Jun 8, priced at CA $632 found 1 day ago
United
Thu, Jul 9 - Sun, Jul 19
YQT
Thunder Bay
IAD
Washington
CA $834 Roundtrip, found 2 days ago
CA $834
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 9 from Thunder Bay to Washington, returning Sun, Jul 19, priced at CA $834 found 2 days ago
WestJet
Thu, May 21 - Wed, May 27
YQT
Thunder Bay
IAD
Washington
CA $1,662 Roundtrip, found 2 days ago
CA $1,662
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, May 21 from Thunder Bay to Washington, returning Wed, May 27, priced at CA $1,662 found 2 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from CA $900
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from CA $900

Frequently asked questions

How much is a flight from Thunder Bay Intl. Airport (YQT) to Washington Dulles Intl. Airport (IAD)?
The lowest price advertised for a round-trip flight from YQT to IAD is CA $550. But you better move fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Thunder Bay Intl. Airport (YQT) to IAD?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from YQT to IAD that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from YQT to Washington Dulles Intl. Airport (IAD). This allows you to secure a fantastic price ahead of time and still have the freedom to make changes without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from Thunder Bay Intl. Airport to Dulles Intl. Airport?
Consider bringing your own in-flight entertainment, as it takes around 3 hours and 28 minutes to reach Dulles Intl. Airport from YQT. A good set of noise-cancelling earphones will also be useful.
How far is the flight from Thunder Bay Intl. Airport (YQT) to IAD?
It's only 1,400 kilometres from Thunder Bay Intl. Airport to Washington Dulles Intl. Airport (IAD). Chances are you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Thunder Bay Intl. Airport (YQT) to Dulles Intl. Airport?
There are no direct flights, so you'll need to make at least one stop between Thunder Bay Intl. Airport (YQT) and Washington Dulles Intl. Airport (IAD). Use the layover time to stretch your legs and freshen up.
Are Thunder Bay Intl. Airport (YQT) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Thunder Bay Intl. Airport to IAD are available up to a year before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Thunder Bay Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Porter Airlines, United, WestJet
Roundtrip price
CA $549
Distance
1405 km

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