Cheap flights from Thunder Bay to Chicago

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Find the cheapest month to fly from Thunder Bay to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thunder Bay to Chicago flights are currently cheapest in May.

Thunder Bay to Chicago: Flight information

The things to know before you go.
Cheapest flight found$280
Cheapest month to flyMay

Finding cheap flights from Thunder Bay to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Thunder Bay to Chicago is $541. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Thunder Bay to Chicago. But we found flights with one or more stops from $541.
As of April 2026, there are no flights flying from Thunder Bay to Chicago.
The cheapest month to fly from Thunder Bay to Chicago is usually April.
If you're flying from Thunder Bay Airport, the cheapest airport near Chicago is Chicago Midway – which is 14.5 km away from the centre of Chicago. We've found flights into this airport from $541.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thunder Bay Airport to Chicago on Sunday, 19 April 2026.
No airlines currently offer direct flights between Thunder Bay Airport and Chicago. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Porter Airlines offers the cheapest flight tickets to Chicago.

Travelling from Thunder Bay International Airport (YQT) to Chicago: what you need to know

  • The timezone in Chicago is UTC-5. The city is one hour behind Thunder Bay, where Thunder Bay International Airport is located.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your YQT to Chicago flight.

  • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during high season in general.

  • YQT is around 5 kilometres from central Thunder Bay. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 15 minutes.

  • Booked an early flight from Thunder Bay International Airport to Chicago? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to YQT:

  • When it comes to Thunder Bay International Airport's on-time performance, data shows 59.73% of flights complete their journey on time.

How to find the cheapest flights from Thunder Bay International Airport (YQT) to Chicago

  • $280 is the cheapest price we've found for a one-way Thunder Bay International Airport to Chicago flight. A return plane ticket right now is $541. Depending on when and how early you book, these fares can change.

  • Booking early is often the key to securing a cheap flight from YQT to Chicago. Fares tend to rise as seats fill up, so the nearer your departure date, the more expensive your ticket may be.

  • Scoring cheap tickets from Thunder Bay International Airport to Chicago is more likely if you can be flexible with your trip dates. Try using the 'Whole month' search function to access the lowest prices throughout the month and score a fantastic deal.

  • Stay on top of deals for cheap flights from YQT to Chicago by setting up a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Save on your flight from Thunder Bay International Airport to Chicago with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) to central Chicago takes about 35 minutes to reach by car. The centre is roughly 40 kilometres away.

  • When travelling on public transport, expect a journey time of about 55 minutes.

  • Consider staying in a hotel near ORD if you have a late flight from Thunder Bay International Airport to Chicago. Check in to one of these options and make arrival day easier:

  • Go where the road takes you with an O'Hare International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Chicago and beyond.

  • For the lowest price, book your ride from O'Hare International Airport about four weeks ahead of your flight from YQT to Chicago.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Once your flight from Thunder Bay International Airport to Chicago has hit the tarmac, you can reach the city centre in around 20 minutes by car. Central Chicago is roughly 19 kilometres from Chicago Midway International Airport (MDW).

  • Public transport will get you there in around 45 minutes.

  • You'll find some comfortable places to drop your things at near MDW. Unwind and get cosy after your YQT to Chicago flight at any of these well-located options:

  • Forget about inconvenient public transport timetables or slow-moving cab lines. Pick up a Chicago Midway International Airport rental car and take your trip in whatever direction you choose. Compare offers from Dollar, Hertz and Budget.

  • Secure your first choice, not your last resort. Securing your ride from MDW four weeks in advance often means better deals and a greater selection of vehicles.

  • Chicago Midway International Airport is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Step off your flight from Thunder Bay International Airport to Chicago and make your way to your hotel or jump right into exploring. Central Chicago is around 137 kilometres from Chicago Rockford International Airport (RFD) and usually takes 1 hour 25 minutes to reach by car.

  • If you go by public transport, expect a journey of about 4 hours 15 minutes.

  • Enjoy an unhurried start to your trip by choosing a hotel near RFD after your YQT to Chicago flight. Recharge after a day of travel or just take a moment to find your footing in a new place at:

  • Begin your journey without stressing about how to get to where you're going with a Chicago Rockford International Airport rental car. You can book a set of wheels from trusted names here like Budget, Alamo and National.

  • If you're looking for a specific make or model, booking early gives you a better shot at finding what you want. Reserve your ride from RFD a few weeks ahead of your flight from Thunder Bay International Airport to Chicago.

  • The address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Travel to Chicago in high season if you like a busy atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Thunder Bay International Airport to Chicago during the off-season when prices are cheaper and crowds are smaller.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your Thunder Bay International Airport to Chicago plane ticket then if that's your ideal forecast.

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for a cheap ticket from YQT to Chicago around that time if you want to travel in cooler conditions.

More about Chicago

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be explored once you've seen the sights of Chicago. Around 451 kilometres away to the south-east, check out popular attractions including Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.