HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thunder Bay

$193+ Cheap flights from Chicago (CHI) to Thunder Bay (YQT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
Sep 8 — Sep 151
Mon 9/8
Mon 9/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Thunder Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Thunder Bay (YQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 3, 2025.

Round-trip from

$330
(Kiwi.com)

One-way from

$193
(Mytrip)
From Chicago (CHI) to Thunder Bay
Search Deals
One-way flight from Chicago (CHI) to Thunder Bay
Search Deals

Find flight deals from Chicago to Thunder Bay

Cheapest flights from Chicago to Thunder Bay
Explore the most affordable flight options available from Chicago to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:45 pmMDW - YQT
2 stops7h 39mPorter Airlines
Wed 11/268:00 amYQT - MDW
1 stop8h 20mPorter Airlines
Deal found 9/1$435
This Air Canada deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:55 pmORD - YQT
1 stop6h 10mAir Canada
Wed 11/2611:15 amYQT - ORD
1 stop4h 55mAir Canada
Deal found 9/1$481
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:35 amMDW - YQT
1 stop8h 06mPorter Airlines
Sun 9/2111:45 amYQT - MDW
2 stops21h 54mPorter Airlines
Deal found 9/1$520
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:20 amMDW - YQT
2 stops22h 30mMultiple Airlines
Thu 9/1811:50 amYQT - MDW
1 stop5h 34mMultiple Airlines
Deal found 9/2$572
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:40 pmORD - YQT
3 stops28h 14mMultiple Airlines
Sun 9/217:40 pmYQT - ORD
3 stops22h 59mMultiple Airlines
Deal found 9/3$579
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:05 amORD - YQT
2 stops16h 06mMultiple Airlines
Thu 9/1810:15 amYQT - ORD
2 stops13h 33mMultiple Airlines
Deal found 9/2$583
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:40 pmORD - YQT
3 stops28h 14mMultiple Airlines
Sat 9/2010:15 amYQT - ORD
2 stops23h 58mMultiple Airlines
Deal found 9/2$597
This Air Canada deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:50 pmORD - YQT
1 stop5h 56mAir Canada
Thu 9/1811:00 amYQT - ORD
1 stop5h 04mAir Canada
Deal found 9/2$612
This United deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:55 pmORD - YQT
1 stop6h 10mMultiple Airlines
Wed 11/265:00 amYQT - ORD
2 stops8h 51mMultiple Airlines
Deal found 9/1$617
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:35 amMDW - YQT
1 stop24h 30mPorter Airlines
Sat 9/2011:45 amYQT - MDW
2 stops21h 54mPorter Airlines
Deal found 9/2$621
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:15 amORD - YQT
3 stops33h 56mMultiple Airlines
Wed 9/173:25 pmYQT - ORD
3 stops32h 23mMultiple Airlines
Deal found 9/2$631
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:20 pmMDW - YQT
1 stop14h 30mMultiple Airlines
Wed 9/1711:50 amYQT - MDW
1 stop5h 34mMultiple Airlines
Deal found 9/2$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Chicago to Thunder Bay that are best for you.

Fly from

Chicago

Fly to

Thunder Bay

Route

Depart

Return

Price

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 11/22

12:45 pm-9:24 pm

2 stops7h 39m

Thunder Bay

Wed 11/26

8:00 am-3:20 pm

1 stop8h 20m

$435

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 11/22

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Wed 11/26

11:15 am-3:10 pm

1 stop4h 55m

$481

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 9/13

9:35 am-6:41 pm

1 stop8h 06m

Thunder Bay

Sun 9/21

11:45 am-8:39 am

2 stops21h 54m

$520

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Wed 9/17

9:20 am-8:50 am

3 stops22h 30m

Thunder Bay

Thu 9/18

11:50 am-4:24 pm

1 stop5h 34m

$572

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 9/13

1:40 pm-6:54 pm

3 stops28h 14m

Thunder Bay

Sun 9/21

7:40 pm-5:39 pm

3 stops22h 59m

$579

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/17

5:05 am-10:11 pm

2 stops16h 06m

Thunder Bay

Thu 9/18

10:15 am-10:48 pm

2 stops13h 33m

$583

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 9/13

1:40 pm-6:54 pm

3 stops28h 14m

Thunder Bay

Sat 9/20

10:15 am-9:13 am

2 stops23h 58m

$597

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/17

3:50 pm-10:46 pm

1 stop5h 56m

Thunder Bay

Thu 9/18

11:00 am-3:04 pm

1 stop5h 04m

$612

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 11/22

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Wed 11/26

5:00 am-12:51 pm

2 stops8h 51m

$617

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 9/13

9:35 am-11:05 am

1 stop24h 30m

Thunder Bay

Sat 9/20

11:45 am-8:39 am

2 stops21h 54m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Chicago to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Thunder Bay
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Thunder Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Thunder Bay from Chicago?

    Most people fly into Thunder Bay (YQT) if they book a flight to Thunder Bay from Chicago. On average, Thunder Bay has 0 inbound flights from Chicago per day from 0 airlines. Thunder Bay is conveniently located just 3.5 mi from Thunder Bay’s city center.

  • How long is the flight from Chicago to Thunder Bay?

    Airlines like Porter Airlines and Air Canada fly from Chicago to Thunder Bay in about 6h 10m. The time it takes to get you to your destination can typically vary by up to 1h 29m. There are 447 mi between Chicago and Thunder Bay. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Chicago to Thunder Bay that include hotel bookings?

    Yes. In addition to deals on Chicago to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Thunder Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Thunder Bay.

  • Can I find deals for business class flights from Chicago to Thunder Bay?

    Yes. Cheapflights offers flight deals from Chicago to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Midway to Pearson Intl flights
O'Hare Intl to Toronto Island flights
St. Louis to Pearson Intl flights
St. Louis to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Ottawa flights
O'Hare Intl to Hamilton flights
Midway to Ottawa flights
O'Hare Intl to Thunder Bay flights
Midway to Thunder Bay flights
Moline to Pearson Intl flights
O'Hare Intl to London flights
Evansville to Pearson Intl flights
Evansville to Pierre Elliott Trudeau Intl flights
Champaign to Pearson Intl flights
Peoria to Pierre Elliott Trudeau Intl flights
St. Louis to Ottawa flights
Bloomington to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Kingston flights
Bloomington to Ottawa flights
Dubuque to Pearson Intl flights
Springfield to Pearson Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.