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$545+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$545
(Porter Airlines)
Provider with most accurate pricing for Chicago (CHI)-Thunder Bay flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Thunder Bay flights.
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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 November 6, 2025.

This Trip.com deal was found by Cheapflights users on 11/6. 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.
Sun 12/2111:00 amMDW - YQT
1 stop7h 42mPorter Airlines
Sun 12/288:00 amYQT - MDW
1 stop8h 20mPorter Airlines
Deal found 11/6$552
This Air Canada deal was found by Cheapflights users on 11/6. 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 12/212:00 pmORD - YQT
1 stop8h 05mAir Canada
Sun 12/285:00 amYQT - ORD
1 stop11h 10mAir Canada
Deal found 11/6$716
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/218:51 amORD - YQT
2 stops13h 14mUnited Airlines
Sun 12/288:30 pmYQT - ORD
2 stops24h 55mUnited Airlines
Deal found 11/6$792
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Sun 12/214:15 pmMDW - YQT
2 stops17h 54mMultiple Airlines
Sun 12/2811:50 amYQT - MDW
3 stops24h 16mMultiple Airlines
Deal found 11/6$1,010
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Sun 12/2112:09 pmORD - YQT
3 stops24h 33mMultiple Airlines
Sun 12/2811:50 amYQT - ORD
2 stops8h 33mMultiple Airlines
Deal found 11/6$1,050

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 November 6, 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

Tue 4/7

11:00 am-7:42 pm

1 stop7h 42m

Thunder Bay

Wed 4/8

10:40 am-3:20 pm

1 stop5h 40m

$545

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Tue 4/7

4:15 pm-10:59 pm

1 stop5h 44m

Thunder Bay

Wed 4/8

11:10 am-3:10 pm

1 stop5h 00m

$547

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 12/21

11:00 am-7:42 pm

1 stop7h 42m

Thunder Bay

Sun 12/28

8:00 am-3:20 pm

1 stop8h 20m

$552

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Tue 4/7

8:55 am-10:59 pm

2 stops13h 04m

Thunder Bay

Wed 4/8

5:00 am-2:12 pm

2 stops10h 12m

$648

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sun 12/21

2:00 pm-11:05 pm

1 stop8h 05m

Thunder Bay

Sun 12/28

5:00 am-3:10 pm

1 stop11h 10m

$716

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sun 12/21

8:51 am-11:05 pm

2 stops13h 14m

Thunder Bay

Sun 12/28

8:30 pm-8:25 pm

2 stops24h 55m

$792

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 12/21

4:15 pm-11:09 am

2 stops17h 54m

Thunder Bay

Sun 12/28

11:50 am-11:06 am

3 stops24h 16m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Compare providers for flights from Chicago to Thunder Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Thunder Bay in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Thunder Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Thunder Bay flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 1h 58m. 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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