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Thunder Bay

$236+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 5/285:35 pm
MDW
-
YQT
1 stop18h 00m
Porter Airlines
Mon 6/111:35 am
YQT
-
MDW
2 stops23h 05m
Porter Airlines
Deal found 2/2$482
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Sat 4/44:15 pm
ORD
-
YQT
1 stop5h 44m
Air Canada
Tue 4/711:10 am
YQT
-
ORD
1 stop5h 05m
Air Canada
Deal found 2/2$520
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Thu 3/53:55 pm
ORD
-
YQT
1 stop6h 55m
Air Canada
Thu 3/125:00 am
YQT
-
ORD
1 stop9h 01m
Air Canada
Deal found 2/2$545
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/511:00 am
MDW
-
YQT
1 stop21h 47m
Porter Airlines
Thu 3/126:00 am
YQT
-
MDW
2 stops29h 05m
Porter Airlines
Deal found 2/2$555
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:51 pm
ORD
-
YQT
2 stops19h 41m
Multiple Airlines
Thu 3/123:45 pm
YQT
-
ORD
3 stops22h 50m
Multiple Airlines
Deal found 2/2$570
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:30 pm
ORD
-
YQT
2 stops23h 55m
WestJet
Mon 6/17:35 pm
YQT
-
ORD
2 stops22h 05m
WestJet
Deal found 2/2$581
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Thu 5/283:50 pm
ORD
-
YQT
1 stop6h 10m
Air Canada
Mon 6/111:55 am
YQT
-
ORD
1 stop6h 04m
Air Canada
Deal found 2/2$606
This Porter Airlines deal was found by Cheapflights users on 2/1. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:45 pm
MDW
-
YQT
2 stops7h 39m
Porter Airlines
Wed 4/810:40 am
YQT
-
MDW
1 stop5h 40m
Porter Airlines
Deal found 2/1$626
This Porter Airlines deal was found by Cheapflights users on 2/3. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:45 pm
MDW
-
YQT
1 stop20h 12m
Porter Airlines
Tue 4/710:40 am
YQT
-
MDW
1 stop5h 40m
Porter Airlines
Deal found 2/3$628
This United Airlines deal was found by Cheapflights users on 2/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:40 am
ORD
-
YQT
2 stops10h 19m
United Airlines
Tue 4/75:00 am
YQT
-
ORD
2 stops10h 27m
United Airlines
Deal found 2/1$680
This United Airlines deal was found by Cheapflights users on 2/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:37 am
ORD
-
YQT
2 stops15h 12m
United Airlines
Wed 7/15:15 am
YQT
-
ORD
1 stop7h 06m
United Airlines
Deal found 2/1$691

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Kiwi.com)

One-way from

$236
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Thunder Bay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Thunder Bay flights.
Search Deals
From Chicago (CHI) to Thunder Bay
Search Deals
One-way flight from Chicago (CHI) to Thunder Bay
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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 February 4, 2026.
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

Thu 5/28

5:35 pm-12:35 pm

1 stop18h 00m

Thunder Bay

Mon 6/1

11:35 am-9:40 am

2 stops23h 05m

$482

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 4/4

4:15 pm-10:59 pm

1 stop5h 44m

Thunder Bay

Tue 4/7

11:10 am-3:15 pm

1 stop5h 05m

$520

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 3/5

3:55 pm-11:50 pm

1 stop6h 55m

Thunder Bay

Thu 3/12

5:00 am-1:01 pm

1 stop9h 01m

$545

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 3/5

11:00 am-9:47 am

1 stop21h 47m

Thunder Bay

Thu 3/12

6:00 am-10:05 am

2 stops29h 05m

$555

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 3/5

6:51 pm-3:32 pm

2 stops19h 41m

Thunder Bay

Thu 3/12

3:45 pm-1:35 pm

3 stops22h 50m

$570

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 5/28

5:30 pm-6:25 pm

2 stops23h 55m

Thunder Bay

Mon 6/1

7:35 pm-4:40 pm

2 stops22h 05m

$581

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 5/28

3:50 pm-11:00 pm

1 stop6h 10m

Thunder Bay

Mon 6/1

11:55 am-4:59 pm

1 stop6h 04m

$606

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sun 6/28

3:45 pm-10:49 pm

1 stop6h 04m

Thunder Bay

Wed 7/1

11:25 am-4:57 pm

1 stop6h 32m

$606

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 4/4

12:45 pm-9:24 pm

2 stops7h 39m

Thunder Bay

Wed 4/8

10:40 am-3:20 pm

1 stop5h 40m

$626

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 4/4

12:45 pm-9:57 am

1 stop20h 12m

Thunder Bay

Tue 4/7

10:40 am-3:20 pm

1 stop5h 40m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 30 results
1
2
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  • Most accurate provider: When it comes to deals on Chicago-Thunder Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Thunder Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Thunder Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Thunder Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Thunder Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 5h 44m. The time it takes to get you to your destination can typically vary by up to 12h 16m. 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

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