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Cheap flights from Chicago to Thunder Bay from C$ 491

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQT
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Thunder Bay

Enter your travel dates to find the best prices.

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 7 March 2026.

Tue 28/411:00 a.m.
MDW
-
YQT
2 stops9h 22m
Multiple Airlines
Sat 2/510:10 a.m.
YQT
-
MDW
1 stop24h 30m
Multiple Airlines
Deal found 2/3C$ 491
Tue 28/411:00 a.m.
MDW
-
YQT
1 stop7h 42m
Porter Airlines
Fri 1/56:00 a.m.
YQT
-
MDW
1 stop4h 40m
Porter Airlines
Deal found 2/3C$ 502
Tue 28/411:00 a.m.
MDW
-
YQT
1 stop7h 42m
Multiple Airlines
Fri 1/57:50 p.m.
YQT
-
MDW
2 stops23h 47m
Multiple Airlines
Deal found 2/3C$ 556
Wed 1/411:00 a.m.
MDW
-
YQT
1 stop7h 42m
Porter Airlines
Wed 8/411:50 a.m.
YQT
-
MDW
2 stops23h 25m
Porter Airlines
Deal found 3/3C$ 571
Mon 25/53:20 p.m.
MDW
-
YQT
1 stop5h 25m
Porter Airlines
Thu 28/58:15 a.m.
YQT
-
MDW
1 stop7h 20m
Porter Airlines
Deal found 5/3C$ 744
Sat 4/412:55 p.m.
MDW
-
YQT
1 stop19h 52m
Porter Airlines
Tue 7/44:15 p.m.
YQT
-
MDW
1 stop19h 00m
Porter Airlines
Deal found 4/3C$ 844

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 7 March 2026.

Round-trip from

C$ 491
28/4-2/5
  • 28/4-2/5
  • 3 total stops
  • 33h 52m total
  • Chicago to Thunder Bay
Search Deals

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 629,999 searches. Data last updated 7 March 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

Price

Cheapest round-trip

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Tue 28/4

11:00 a.m.-9:22 p.m.

2 stops9h 22m

Thunder Bay

Sat 2/5

10:10 a.m.-9:40 a.m.

1 stop24h 30m

C$ 491

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Wed 1/4

11:00 a.m.-7:42 p.m.

1 stop7h 42m

Thunder Bay

Wed 8/4

11:50 a.m.-10:15 a.m.

2 stops23h 25m

C$ 571

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Tue 21/4

11:00 a.m.-9:22 p.m.

2 stops9h 22m

Thunder Bay

Tue 28/4

2:25 p.m.-10:15 a.m.

1 stop20h 50m

C$ 624
Quickest round-trip

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 25/5

3:20 p.m.-9:45 p.m.

1 stop5h 25m

Thunder Bay

Thu 28/5

8:15 a.m.-2:35 p.m.

1 stop7h 20m

C$ 744

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 4/4

12:55 p.m.-9:47 a.m.

1 stop19h 52m

Thunder Bay

Tue 7/4

4:15 p.m.-10:15 a.m.

1 stop19h 00m

C$ 844

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Sorted by cheapest first

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 5.6 km from Thunder Bay’s city centre.

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

    There are many flights that can get you from Chicago to Thunder Bay in 7h 42m. Fly via Porter Airlines to get the fastest option. Airlines will cover a distance of 742 km.

  • 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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Can Cheapflights find flights from Chicago to Thunder Bay with no change fees?

Yes! Cheapflights helps users easily find flights from Chicago to Thunder Bay with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Thunder Bay become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Thunder Bay from Chicago today and book when prices fit your budget.

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