$253 Cheap Flights from Chicago (ORD) to Thunder Bay (YQT)

View $253 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Thunder Bay, ON (YQT-Thunder Bay Intl.)

Cheap Flights from Chicago to Thunder Bay (ORD-YQT)

Prices were available within the past 7 days and start at $253 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 7 - Tue, Nov 11
ORD
Chicago
YQT
Thunder Bay
$502 Roundtrip, found 1 hour ago
$502
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Nov 7 from Chicago to Thunder Bay, returning Tue, Nov 11, priced at $502 found 1 hour ago
Air Canada
Sat, Nov 22 - Wed, Nov 26
ORD
Chicago
YQT
Thunder Bay
$506 Roundtrip, found 1 hour ago
$506
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Nov 22 from Chicago to Thunder Bay, returning Wed, Nov 26, priced at $506 found 1 hour ago
Air Canada
Fri, Nov 28 - Tue, Dec 2
ORD
Chicago
YQT
Thunder Bay
$510 Roundtrip, found 9 hours ago
$510
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Fri, Nov 28 from Chicago to Thunder Bay, returning Tue, Dec 2, priced at $510 found 9 hours ago
United
Fri, Nov 7 - Tue, Nov 11
ORD
Chicago
YQT
Thunder Bay
$512 Roundtrip, found 1 hour ago
$512
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Chicago to Thunder Bay, returning Tue, Nov 11, priced at $512 found 1 hour ago
United
Sat, Nov 22 - Wed, Nov 26
ORD
Chicago
YQT
Thunder Bay
$516 Roundtrip, found 1 hour ago
$516
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 22 from Chicago to Thunder Bay, returning Wed, Nov 26, priced at $516 found 1 hour ago
United
Fri, Nov 28 - Tue, Dec 2
ORD
Chicago
YQT
Thunder Bay
$520 Roundtrip, found 9 hours ago
$520
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Nov 28 from Chicago to Thunder Bay, returning Tue, Dec 2, priced at $520 found 9 hours ago
United
Fri, Dec 12 - Tue, Dec 16
ORD
Chicago
YQT
Thunder Bay
$522 Roundtrip, found 9 hours ago
$522
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Dec 12 from Chicago to Thunder Bay, returning Tue, Dec 16, priced at $522 found 9 hours ago
Air Canada
Fri, Nov 7 - Tue, Nov 11
ORD
Chicago
YQT
Thunder Bay
$526 Roundtrip, found 1 hour ago
$526
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Nov 7 from Chicago to Thunder Bay, returning Tue, Nov 11, priced at $526 found 1 hour ago
Air Canada
Fri, Nov 7 - Tue, Nov 11
ORD
Chicago
YQT
Thunder Bay
$526 Roundtrip, found 1 hour ago
$526
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Nov 7 from Chicago to Thunder Bay, returning Tue, Nov 11, priced at $526 found 1 hour ago
United
Wed, Oct 29 - Sun, Nov 2
ORD
Chicago
YQT
Thunder Bay
$529 Roundtrip, found 9 hours ago
$529
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Oct 29 from Chicago to Thunder Bay, returning Sun, Nov 2, priced at $529 found 9 hours ago

Alternative airports near Thunder Bay

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

Select flight to Thunder Bay Intl. YQT. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $621
YQT
Thunder Bay Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $621

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT) cost?
Snag a cheap one-way flight from $253 or cheap return flight from $502 from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT)?
The cheapest month to fly from ORD to YQT is November, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT)?
To find the cheapest airline flying from ORD to YQT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT)?
You'll need to take a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ORD to YQT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT)?
To avoid possible delays on the O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT) last-minute?
Booking your ticket from ORD to YQT just before your trip is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an ORD to YQT flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to YQT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Thunder Bay Intl. Airport (YQT)?
If you booked your ORD to YQT flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Thunder Bay Intl.
Airlines serving
Air Canada, United
Roundtrip price
$502
Distance
447 mi

Book with confidence

Book with confidence

Chicago to Thunder Bay Flights

The cheapest times to fly from Chicago to Thunder Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Thunder Bay are during the month of November. You can find some of the cheapest flights from Chicago to Thunder Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Thunder Bay

Sunday is one of the best days to book for cheap flights from Chicago to Thunder Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Thunder Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Thunder Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Thunder Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Thunder Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Thunder Bay Flights

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*Available to One Key members.