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Thunder Bay

$141+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 15, 2025.

Round-trip from

$472
(Booking.com)

One-way from

$141
(Kiwi.com)
From Chicago (CHI) to Thunder Bay
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One-way flight from Chicago (CHI) to Thunder Bay
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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 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/14. 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.
Sun 11/93:55 pmORD - YQT
1 stop6h 10mAir Canada
Sat 11/225:00 amYQT - ORD
1 stop5h 13mAir Canada
Deal found 9/14$515
This United deal was found by Cheapflights users on 9/14. 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.
Sun 11/93:55 pmORD - YQT
1 stop6h 10mMultiple Airlines
Sat 11/2211:15 amYQT - ORD
2 stops8h 40mMultiple Airlines
Deal found 9/14$596
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 9/187:12 pmORD - YQT
3 stops24h 38mMultiple Airlines
Sat 9/2010:20 amYQT - ORD
2 stops23h 53mMultiple Airlines
Deal found 9/15$1,148
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:35 amMDW - YQT
1 stop5h 01mPorter Airlines
Sat 9/204:00 pmYQT - MDW
1 stop25h 24mPorter Airlines
Deal found 9/15$1,210
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Thu 9/184:42 pmORD - YQT
1 stop5h 04mAir Canada
Sat 9/2011:00 amYQT - ORD
1 stop5h 48mAir Canada
Deal found 9/15$1,220

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 15, 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

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sun 11/9

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Sat 11/22

5:00 am-9:13 am

1 stop5h 13m

$515

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sun 11/9

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Sat 11/22

11:15 am-6:55 pm

2 stops8h 40m

$596

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 9/18

7:12 pm-10:11 pm

2 stops25h 59m

Thunder Bay

Sat 9/20

10:20 am-9:13 am

2 stops23h 53m

$1,148

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 9/18

9:35 am-3:36 pm

1 stop5h 01m

Thunder Bay

Sat 9/20

4:00 pm-4:24 pm

1 stop25h 24m

$1,210

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 9/18

4:42 pm-10:46 pm

1 stop5h 04m

Thunder Bay

Sat 9/20

11:00 am-3:48 pm

1 stop5h 48m

$1,220

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 10/30

1:37 pm-3:10 pm

3 stops48h 33m

$141

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 10/30

7:06 pm-3:10 pm

3 stops43h 04m

$163

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 10/30

11:00 am-7:42 pm

1 stop7h 42m

$225

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 10/30

10:00 am-6:25 pm

1 stop7h 25m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 Air Canada and Porter Airlines fly from Chicago to Thunder Bay in about 5h 01m. The time it takes to get you to your destination can typically vary by up to 1h 09m. There are 461 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

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