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Thunder Bay

$168+ Cheap flights from Illinois 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQT
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from Illinois to Thunder Bay

Keep the following information in mind while searching for Illinois to Thunder Bay flight deals. Data was last updated September 19, 2025.

Round-trip from

$424
(Kiwi.com)

One-way from

$168
(Kiwi.com)
From Illinois to Thunder Bay
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One-way flight from Illinois to Thunder Bay
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Find flight deals from Illinois to Thunder Bay

Cheapest flights from Illinois to Thunder Bay
Explore the most affordable flight options available from Illinois to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/11:37 pmMDW - YQT
2 stops49h 33mMultiple Airlines
Sat 11/84:15 pmYQT - MDW
1 stop18h 50mMultiple Airlines
Deal found 9/17$424
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/112:45 pmMDW - YQT
1 stop21h 12mPorter Airlines
Sat 11/84:15 pmYQT - MDW
1 stop18h 50mPorter Airlines
Deal found 9/17$485
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/19:35 amMDW - YQT
1 stop10h 38mPorter Airlines
Mon 10/137:00 amYQT - MDW
2 stops26h 39mPorter Airlines
Deal found 9/17$495
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/19:35 amMDW - YQT
1 stop10h 38mMultiple Airlines
Sat 10/410:15 amYQT - MDW
2 stops24h 03mMultiple Airlines
Deal found 9/17$501
This Air Canada deal was found by Cheapflights users on 9/17. 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 11/13:55 pmORD - YQT
1 stop6h 10mAir Canada
Sat 11/811:15 amYQT - ORD
1 stop7h 33mAir Canada
Deal found 9/17$526
This Mytrip deal was found by Cheapflights users on 9/17. 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 10/111:57 amORD - YQT
2 stops19h 53mMultiple Airlines
Sat 10/410:15 amYQT - ORD
2 stops12h 56mMultiple Airlines
Deal found 9/17$542
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/16:00 amORD - YQT
2 stops14h 30mMultiple Airlines
Sat 11/86:00 amYQT - ORD
2 stops16h 23mMultiple Airlines
Deal found 9/17$625
This Air Canada deal was found by Cheapflights users on 9/17. 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 10/13:50 pmORD - YQT
1 stop5h 56mAir Canada
Mon 10/135:15 amYQT - ORD
1 stop4h 54mAir Canada
Deal found 9/17$648
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/19:35 amMDW - YQT
1 stop6h 06mPorter Airlines
Sat 10/44:00 pmYQT - MDW
1 stop17h 39mPorter Airlines
Deal found 9/17$650
This Air Canada deal was found by Cheapflights users on 9/17. 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 10/19:55 amORD - YQT
1 stop4h 50mAir Canada
Sat 10/411:00 amYQT - ORD
1 stop5h 04mAir Canada
Deal found 9/17$715
This United Airlines deal was found by Cheapflights users on 9/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:45 amORD - YQT
2 stops11h 01mUnited Airlines
Mon 10/135:15 amYQT - ORD
1 stop4h 54mUnited Airlines
Deal found 9/17$733
This Air Canada deal was found by Cheapflights users on 9/17. 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.
Mon 9/298:55 amORD - YQT
1 stop5h 50mMultiple Airlines
Mon 10/611:00 amYQT - ORD
1 stop7h 33mMultiple Airlines
Deal found 9/17$835

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 19, 2025.
Use the filters below to find and compare flights from Illinois to Thunder Bay that are best for you.

Fly from

Illinois

Fly to

Thunder Bay

Route

Depart

Return

Price

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 11/1

12:45 pm-10:57 am

1 stop21h 12m

Thunder Bay

Sat 11/8

4:15 pm-10:05 am

1 stop18h 50m

$485

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Wed 10/1

9:35 am-9:13 pm

1 stop10h 38m

Thunder Bay

Mon 10/13

7:00 am-8:39 am

2 stops26h 39m

$495

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Wed 10/1

9:35 am-9:13 pm

1 stop10h 38m

Thunder Bay

Sat 10/4

10:15 am-9:18 am

2 stops24h 03m

$501

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 11/1

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Sat 11/8

11:15 am-5:48 pm

1 stop7h 33m

$526

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 10/1

11:57 am-8:50 am

2 stops19h 53m

Thunder Bay

Sat 10/4

10:15 am-10:11 pm

2 stops12h 56m

$542

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 11/1

6:00 am-9:30 pm

2 stops14h 30m

Thunder Bay

Sat 11/8

8:00 am-11:42 pm

3 stops16h 42m

$552

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 10/1

3:50 pm-10:46 pm

1 stop5h 56m

Thunder Bay

Mon 10/13

5:15 am-9:09 am

1 stop4h 54m

$648

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Wed 10/1

9:35 am-4:41 pm

1 stop6h 06m

Thunder Bay

Sat 10/4

4:00 pm-8:39 am

1 stop17h 39m

$650

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 10/1

9:55 am-3:45 pm

1 stop4h 50m

Thunder Bay

Sat 10/4

11:00 am-3:04 pm

1 stop5h 04m

$715

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 10/1

10:45 am-10:46 pm

2 stops11h 01m

Thunder Bay

Mon 10/13

5:15 am-9:09 am

1 stop4h 54m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results
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Best time to book a flight from Illinois to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Illinois 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 Illinois 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 Illinois 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 Illinois?

    If you book a flight to Thunder Bay from Illinois, you will be flying to Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 3.5 mi from the center of Thunder Bay.

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

    Departing from Illinois to Thunder Bay will take you 6h 10m. Illinois and Thunder Bay are separated by a distance of 447 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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

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