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CA $389 Cheap Flights from Chicago (MDW) to Thunder Bay (YQT)

View CA $389 flight on Fri, Sep 11, 2026Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Thunder Bay, ON (YQT-Thunder Bay Intl.)

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Cheap flights from Chicago (MDW) to Thunder Bay (YQT)

Prices were available within the past 7 days and start at CA $389 for one-way flights and CA $811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 27 - Wed, Sep 2
MDW
Chicago
YQT
Thunder Bay
CA $811 Roundtrip, found 5 days ago
CA $811
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 27 from Chicago to Thunder Bay, returning Wed, Sep 2, priced at CA $811 found 5 days ago
Porter Airlines
Fri, Sep 11 - Sun, Sep 13
MDW
Chicago
YQT
Thunder Bay
CA $857 Roundtrip, found 1 day ago
CA $857
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 11 from Chicago to Thunder Bay, returning Sun, Sep 13, priced at CA $857 found 1 day ago
Porter Airlines
Thu, Aug 27 - Wed, Sep 2
MDW
Chicago
YQT
Thunder Bay
CA $906 Roundtrip, found 5 days ago
CA $906
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Thu, Aug 27 from Chicago to Thunder Bay, returning Wed, Sep 2, priced at CA $906 found 5 days ago
Porter Airlines
Fri, Sep 11 - Sun, Sep 13
MDW
Chicago
YQT
Thunder Bay
CA $907 Roundtrip, found 1 day ago
CA $907
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 11 from Chicago to Thunder Bay, returning Sun, Sep 13, priced at CA $907 found 1 day ago
Porter Airlines
Tue, Sep 1 - Thu, Sep 3
MDW
Chicago
YQT
Thunder Bay
CA $928 Roundtrip, found 5 days ago
CA $928
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Sep 1 from Chicago to Thunder Bay, returning Thu, Sep 3, priced at CA $928 found 5 days ago
Porter Airlines
Thu, Aug 27 - Wed, Sep 2
MDW
Chicago
YQT
Thunder Bay
CA $955 Roundtrip, found 5 days ago
CA $955
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Thu, Aug 27 from Chicago to Thunder Bay, returning Wed, Sep 2, priced at CA $955 found 5 days ago
Porter Airlines
Fri, Sep 11 - Sun, Sep 13
MDW
Chicago
YQT
Thunder Bay
CA $956 Roundtrip, found 1 day ago
CA $956
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 11 from Chicago to Thunder Bay, returning Sun, Sep 13, priced at CA $956 found 1 day ago
Porter Airlines
Sun, Aug 30 - Sat, Sep 5
MDW
Chicago
YQT
Thunder Bay
CA $962 Roundtrip, found 4 days ago
CA $962
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Sun, Aug 30 from Chicago to Thunder Bay, returning Sat, Sep 5, priced at CA $962 found 4 days ago
Porter Airlines
Tue, Sep 1 - Thu, Sep 3
MDW
Chicago
YQT
Thunder Bay
CA $977 Roundtrip, found 5 days ago
CA $977
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Sep 1 from Chicago to Thunder Bay, returning Thu, Sep 3, priced at CA $977 found 5 days ago
Porter Airlines
Thu, Oct 1 - Tue, Oct 6
MDW
Chicago
YQT
Thunder Bay
CA $1,003 Roundtrip, found 1 day ago
CA $1,003
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Oct 1 from Chicago to Thunder Bay, returning Tue, Oct 6, priced at CA $1,003 found 1 day ago

Frequently asked questions

How much does a flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) cost?
You can find cheap one-way flights from CA $389 and cheap return flights from CA $811 MDW to YQT with Expedia. Return flights often range between CA$783 and CA$2439. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when MDW to YQT ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
The cheapest months to fly from MDW to YQT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
Enter MDW to YQT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting return flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.), with tickets starting from around CA$771 for flights that can be booked for departure within the next year. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
To find a cheap flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
There are approximately 5 connecting flights per day from Chicago Midway International Airport (MDW) to Thunder Bay International Airport (YQT). Some common connection points include Hartsfield-Jackson Atlanta International Airport (ATL), Detroit Metropolitan Wayne County (DTW), and Minneapolis - St. Paul International Airport (MSP).
What is the earliest flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
The earliest flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) typically departs around 6:00 AM. This route is operated by airlines such as Delta and Air Canada. This is a seasonal service, active only in April. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
You'll typically find the most flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) on a Wednesday, with around 6 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta and Porter Airlines.
What are the most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
The most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) are in the morning, between 9am and 12pm. Many major carriers, including Porter Airlines and Delta, offer flights during this window. This timing works well because it allows you to start your travel day bright and early, arriving at your destination with plenty of time left in the day.
How long does it take to fly from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
There are no nonstop flights from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.). The distance between these two airports is approximately 742 kilometres. Flights with one stop typically take around 7 hours 48 minutes. If you have two or more stops, your travel time will be longer, usually around 12 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Chicago, IL (MDW) to Thunder Bay, ON (YQT)?
Select the "Business class" and "First class" filters when looking for Chicago, IL (MDW) to Thunder Bay, ON (YQT) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Thunder Bay, ON (YQT) from Chicago, IL (MDW)?
If you're planning to travel to Thunder Bay from Midway Intl. (MDW), you can fly directly into Thunder Bay Intl. (YQT). Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Minneapolis - St. Paul Intl. (MSP), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Thunder Bay. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) flight and hotel package?
Securing a Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.)?
If you booked your Chicago, IL (MDW-Midway Intl.) to Thunder Bay, ON (YQT-Thunder Bay Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Midway Intl.
Destination airport
Thunder Bay Intl.
Airlines serving
Porter Airlines
Roundtrip price
CA $811
Distance
737 km

Book with confidence

Chicago to Thunder Bay Flights

The easy way to book your flights from Chicago to Thunder Bay 

With Expedia, it’s simple to find and book flights to Thunder Bay from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Thunder Bay Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Thunder Bay today, tomorrow, or this week.  

 

Save dollars with cheap flights from Midway Intl., MDW to Thunder Bay Intl., YQT 

Sort your search results by price to find great deals on your flight from Chicago to Thunder Bay—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Thunder Bay from Chicago currently is just CA $811 rising to CA $1,003.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Thunder Bay  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Thunder Bay from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Thunder Bay with Expedia today.

Chicago to Thunder Bay Flights

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