CHI - YQT

C$ 580 Find Cheap Flights from Chicago to Thunder Bay – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 580
Typical prices: C$ 725-C$ 1,466
Porter Airlines
Thu 11/10Thu 18/10
MDW - YQT • 1 stop
Top routes
MDW - YQT
Cheapest • 1% average savings
ORD - YQT
Most popular
Insights
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Top layover airports
Toronto Island (YTZ)
Cheapest • Avg C$ 846 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 5h 52m (one-way)
Insights
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Flight Deals

Cheap Flights from Chicago to Thunder Bay (CHI-YQT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Thunder Bay

Sun, 11 Oct - Sun, 18 Oct
Porter Airlines Logo
11:45 a.m. - 7:20 p.m.MDW  Chicago Midway-YQT Thunder Bay
6h 35m1 stop Toronto Island
Porter Airlines Logo
6:00 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
6h 00m1 stop Toronto Island
C$ 580Porter Airlines
Fri, 9 Oct - Fri, 16 Oct
Porter Airlines Logo
11:45 a.m. - 7:20 p.m.MDW  Chicago Midway-YQT Thunder Bay
6h 35m1 stop Toronto Island
Porter Airlines Logo
8:15 a.m. - 2:35 p.m.YQT  Thunder Bay-MDW Chicago Midway
7h 20m1 stop Toronto Island
C$ 717Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
3:20 p.m. - 9:45 p.m.MDW  Chicago Midway-YQT Thunder Bay
5h 25m1 stop Toronto Island
Porter Airlines Logo
8:15 a.m. - 2:35 p.m.YQT  Thunder Bay-MDW Chicago Midway
7h 20m1 stop Toronto Island
C$ 770Porter Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
5:31 p.m. - 8:55 a.m.MDW  Chicago Midway-YQT Thunder Bay
14h 24m2 stops Minneapolis St Paul Toronto Pearson Intl
Multiple Airlines Logo
6:00 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
6h 00m1 stop Toronto Island
C$ 978Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Porter Airlines Logo
3:20 p.m. - 9:45 p.m.MDW  Chicago Midway-YQT Thunder Bay
5h 25m1 stop Toronto Island
Porter Airlines Logo
11:35 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
24h 25m2 stops Ottawa Toronto Island
C$ 1,006Porter Airlines
Fri, 9 Oct - Fri, 16 Oct
Porter Airlines Logo
3:20 p.m. - 9:45 p.m.MDW  Chicago Midway-YQT Thunder Bay
5h 25m1 stop Toronto Island
Porter Airlines Logo
11:35 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
24h 25m2 stops Ottawa Toronto Island
C$ 1,013Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Porter Airlines Logo
3:20 p.m. - 9:45 p.m.MDW  Chicago Midway-YQT Thunder Bay
5h 25m1 stop Toronto Island
Porter Airlines Logo
8:15 a.m. - 2:35 p.m.YQT  Thunder Bay-MDW Chicago Midway
7h 20m1 stop Toronto Island
C$ 1,301Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Porter Airlines Logo
3:20 p.m. - 9:45 p.m.MDW  Chicago Midway-YQT Thunder Bay
5h 25m1 stop Toronto Island
Porter Airlines Logo
8:15 a.m. - 2:35 p.m.YQT  Thunder Bay-MDW Chicago Midway
7h 20m1 stop Toronto Island
C$ 1,302Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Porter Airlines Logo
3:20 p.m. - 10:48 a.m.MDW  Chicago Midway-YQT Thunder Bay
18h 28m2 stops Toronto Island Ottawa
Porter Airlines Logo
6:00 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
6h 00m1 stop Toronto Island
C$ 1,699Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Porter Airlines Logo
3:20 p.m. - 10:48 a.m.MDW  Chicago Midway-YQT Thunder Bay
18h 28m2 stops Toronto Island Ottawa
Porter Airlines Logo
6:00 a.m. - 11:00 a.m.YQT  Thunder Bay-MDW Chicago Midway
6h 00m1 stop Toronto Island
C$ 1,731Porter Airlines
Booking Insights

Price, demand, and travel trends for Chicago to Thunder Bay flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Chicago to Thunder Bay with more confidence.

How much is a round-trip flight from Chicago to Thunder Bay?

Round-trip flights from Chicago to Thunder Bay start at C$ 580. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 725 to C$ 1,466. The lowest price found in the past 5 days was C$ 580 on Porter Airlines.

What is the cheapest Chicago to Thunder Bay flight route?

There's little price difference between Chicago to Thunder Bay routes. They average around C$ 880 round-trip, based on KAYAK data over the past 12 months.

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When to book flights from Chicago to Thunder Bay

Are your dates flexible? Find out the best times to travel from Chicago to Thunder Bay based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Thunder Bay flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Chicago to Thunder Bay?

    Flights from Chicago to Thunder Bay may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Thunder Bay (YQT).

  • Which airports do connecting flights from Chicago to Thunder Bay pass through?

    Connecting flights from Chicago to Thunder Bay most commonly pass through:

    • Toronto Pearson Intl (YYZ) – 77% of one-stop connections
    • Toronto Island (YTZ) – 23% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Chicago to Thunder Bay?

    Yes. Being flexible with your travel dates can save you up to 52% on the Chicago to Thunder Bay route. Tuesday is the cheapest departure day at C$ 724 round-trip on average, while Saturday is the most expensive at C$ 1,499, a difference of C$ 775. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long does a flight from Chicago to Thunder Bay take?

    There are currently no direct flights available from Chicago to Thunder Bay. Flights with 1 layover take between 5h 52m and 6h 08m in total, depending on the connection.

  • Do I need a passport to fly from Chicago to Thunder Bay?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Chicago to Thunder Bay changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 580 to C$ 3,117. That means the highest observed fare was about 5x higher than the lowest one.

  • How much time can I save by choosing a different layover airport when travelling from Chicago to Thunder Bay?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 5h 52m, compared with 6h 08m via Toronto Island (YTZ).

  • What is the time difference between Chicago and Thunder Bay?

    Thunder Bay is 1 hour ahead of Chicago (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Thunder Bay Airport (YQT)?

    Thunder Bay Airport (YQT) hosts 5 major car rental companies, with daily rates starting from around C$ 33 for economy cars. Top options include:
    • Enterprise Rent-A-Car
    • National
    • Budget
    • Avis
    • Driving Force

  • How much should I expect to pay for a Chicago to Thunder Bay flight?

    Round-trip flights from Chicago to Thunder Bay range from C$ 725 to C$ 1,466, with an average of C$ 867 over the past 12 months. Anything below C$ 725 counts as a good deal.

Your guide to booking Chicago to Thunder Bay flights

Get tips on when to book, when to fly, and what to know before your trip.

More options for your flight from Chicago to Thunder Bay

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