$270+ Cheap flights from Chicago (CHI) to Thunder Bay (YQT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Chicago to Thunder BayExplore 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 October 5, 2026.
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 October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:20 pm -
1 stop8h 59m
Tue 11/247:05 am -
1 stop5h 35m
Deal found 10/3![Porter Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/1112:15 pm -
1 stop9h 01m
Sun 11/151:30 pm -
1 stop5h 10m
Deal found 10/4![Porter Airlines logo]()
$602
This Porter Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/233:20 pm -
1 stop5h 25m
Sat 10/246:00 am -
1 stop6h 00m
Deal found 9/29![Porter Airlines logo]()
$658
This Air Canada deal was found by Cheapflights users on 10/4. 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.
Fri 11/138:45 am -
1 stop6h 20m
Mon 11/165:00 am -
1 stop7h 57m
Deal found 10/4![Air Canada logo]()
$674
This Air Canada deal was found by Cheapflights users on 10/4. 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 11/115:55 am -
2 stops9h 10m
Sun 11/1511:20 am -
1 stop5h 18m
Deal found 10/4![Air Canada logo]()
$683
This Porter Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/232:50 pm -
1 stop6h 43m
Sat 10/241:50 pm -
1 stop22h 50m
Deal found 9/30![Porter Airlines logo]()
$751
This FlightHub deal was found by Cheapflights users on 10/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
1 stop21h 24m
Mon 11/169:55 am -
2 stops26h 45m
Deal found 10/4![Porter Airlines logo]()
$763
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Fri 10/238:50 am -
1 stop7h 18m
Sat 10/245:15 am -
1 stop5h 33m
Deal found 10/1![Air Canada logo]()
$768
This Mytrip deal was found by Cheapflights users on 10/4. 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 11/117:35 pm -
3 stops26h 19m
Sun 11/157:05 am -
1 stop11h 35m
Deal found 10/4![Multiple Airlines logo]()
$774
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:30 am -
2 stops12h 24m
Tue 11/246:20 am -
2 stops7h 31m
Deal found 10/3![Multiple Airlines logo]()
$1,429
Best flights from Chicago to Thunder BayDiscover carefully curated flight deals from Chicago to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Chicago to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Porter Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/233:20 pm -
1 stop5h 25m
Sat 10/246:00 am -
1 stop6h 00m
Deal found 9/30![Porter Airlines logo]()
$658
This Air Canada deal was found by Cheapflights users on 10/4. 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.
Fri 11/138:45 am -
1 stop6h 20m
Mon 11/165:00 am -
1 stop7h 57m
Deal found 10/4![Air Canada logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/4. 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 11/117:35 pm -
3 stops26h 19m
Sun 11/157:05 am -
1 stop11h 35m
Deal found 10/4![Multiple Airlines logo]()
$774
This Porter Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/232:50 pm -
1 stop6h 43m
Sat 10/241:50 pm -
1 stop22h 50m
Deal found 9/30![Porter Airlines logo]()
$751
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Fri 10/238:50 am -
1 stop7h 18m
Sat 10/245:15 am -
1 stop5h 33m
Deal found 10/1![Air Canada logo]()
$768
This Mytrip deal was found by Cheapflights users on 10/3. 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.
Tue 11/177:35 pm -
3 stops26h 19m
Tue 11/247:05 am -
1 stop5h 35m
Deal found 10/3![Multiple Airlines logo]()
$784
This Porter Airlines deal was found by Cheapflights users on 10/3. 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.
Tue 11/176:20 pm -
2 stops25h 08m
Tue 11/247:05 am -
1 stop5h 35m
Deal found 10/3![Porter Airlines logo]()
$757
This FlightHub deal was found by Cheapflights users on 10/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
1 stop21h 24m
Mon 11/169:55 am -
2 stops26h 45m
Deal found 10/4![Porter Airlines logo]()
$763
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:30 am -
2 stops12h 24m
Tue 11/244:40 pm -
3 stops18h 06m
Deal found 10/3![Multiple Airlines logo]()
$1,672
Last-minute flights from Chicago to Thunder BayDiscover last-minute flight deals from Chicago to Thunder Bay. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Thunder Bay. Data last updated October 5, 2026 and is based on user searches.
This Porter Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/233:20 pm -
1 stop5h 25m
Sat 10/246:00 am -
1 stop6h 00m
Deal found 9/29![Porter Airlines logo]()
$658
This Porter Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/232:50 pm -
1 stop6h 43m
Sat 10/241:50 pm -
1 stop22h 50m
Deal found 9/30![Porter Airlines logo]()
$751
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Fri 10/238:50 am -
1 stop7h 18m
Sat 10/245:15 am -
1 stop5h 33m
Deal found 10/1![Air Canada logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/1112:15 pm -
1 stop9h 01m
Sun 11/151:30 pm -
1 stop5h 10m
Deal found 10/4![Porter Airlines logo]()
$602
This Air Canada deal was found by Cheapflights users on 10/4. 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 11/115:55 am -
2 stops9h 10m
Sun 11/1511:20 am -
1 stop5h 18m
Deal found 10/4![Air Canada logo]()
$683
This Mytrip deal was found by Cheapflights users on 10/4. 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 11/117:35 pm -
3 stops26h 19m
Sun 11/157:05 am -
1 stop11h 35m
Deal found 10/4![Multiple Airlines logo]()
$774
This Air Canada deal was found by Cheapflights users on 10/4. 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.
Fri 11/138:45 am -
1 stop6h 20m
Mon 11/165:00 am -
1 stop7h 57m
Deal found 10/4![Air Canada logo]()
$674
This FlightHub deal was found by Cheapflights users on 10/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
1 stop21h 24m
Mon 11/169:55 am -
2 stops26h 45m
Deal found 10/4![Porter Airlines logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:20 pm -
1 stop8h 59m
Tue 11/247:05 am -
1 stop5h 35m
Deal found 10/3![Porter Airlines logo]()
$557
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:30 am -
2 stops12h 24m
Tue 11/246:20 am -
2 stops7h 31m
Deal found 10/3![Multiple Airlines logo]()
$1,429
One-way flights from Chicago to Thunder BaySearch for one-way flight options from Chicago to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Chicago to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Trip.com deal was found by Cheapflights users on 10/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:20 pm -
1 stop27h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Porter Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/167:50 pm -
3 stops43h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/166:42 pm -
3 stops45h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$346
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 October 5, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $557 (Kiwi.com) |
One-way from | $270 (Trip.com) |
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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Chicago to Thunder Bay that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Mon 11/16
12:20 pm-4:44 pm
1 stop27h 24m
Thunder Bay
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$270
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Mon 11/16
7:50 pm-4:44 pm
3 stops43h 54m
Thunder Bay
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
ChicagoThunder Bay
MDW Chicago Midway - YQT Thunder Bay
MDWYQT
Chicago Midway
Mon 11/16
6:42 pm-4:44 pm
3 stops45h 02m
Thunder Bay
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$346
Quickest round-trip
ChicagoThunder Bay
MDW Chicago Midway - YQT Thunder Bay
MDWYQT
Chicago Midway
Fri 10/23
3:20 pm-9:45 pm
1 stop5h 25m
Thunder Bay
Sat 10/24
6:00 am-11:00 am
1 stop6h 00m
$658
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Fri 11/13
8:45 am-4:05 pm
1 stop6h 20m
Thunder Bay
Mon 11/16
5:00 am-11:57 am
1 stop7h 57m
$674
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Fri 10/23
2:50 pm-10:33 pm
1 stop6h 43m
Thunder Bay
Sat 10/24
1:50 pm-11:40 am
1 stop22h 50m
$751
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Tue 11/17
6:20 pm-8:28 pm
2 stops25h 08m
Thunder Bay
Tue 11/24
7:05 am-11:40 am
1 stop5h 35m
$757
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Fri 11/13
6:20 pm-4:44 pm
1 stop21h 24m
Thunder Bay
Mon 11/16
9:55 am-11:40 am
2 stops26h 45m
$763
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Fri 10/23
8:50 am-5:08 pm
1 stop7h 18m
Thunder Bay
Sat 10/24
5:15 am-9:48 am
1 stop5h 33m
$768
ChicagoThunder Bay
ORD Chicago O'Hare Intl - YQT Thunder Bay
ORDYQT
Chicago O'Hare Intl
Wed 11/11
7:35 pm-10:54 pm
3 stops26h 19m
Thunder Bay
Sun 11/15
7:05 am-5:40 pm
1 stop11h 35m
$774
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Chicago-Thunder Bay flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Chicago-Thunder Bay flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
CHI-YQT
MDW-YQT
ORD-YQT
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
CHI-YQT
MDW-YQT
ORD-YQT
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.
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