Cheap flights from Chicago to Thunder Bay from $193

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Thunder Bay departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

 Logo
5:20 pm - 8:50 amMDW-YQT
14h 30m1 stop
 Logo
10:15 am - 8:39 amYQT-MDW
23h 24m1 stop
Fri, Sep 26 - Tue, Sep 30
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5:20 pm - 8:50 amMDW-YQT
14h 30m1 stop
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11:45 am - 8:39 amYQT-MDW
21h 54m2 stops
Fri, Sep 26 - Tue, Sep 30
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5:05 am - 8:50 amORD-YQT
26h 45m2 stops
 Logo
10:15 am - 4:12 pmYQT-ORD
30h 57m3 stops
Fri, Sep 26 - Tue, Sep 30
Porter Airlines Logo
12:45 pm - 9:24 pmMDW-YQT
7h 39m2 stops
Porter Airlines Logo
8:00 am - 3:20 pmYQT-MDW
8h 20m1 stop
$435Porter Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
Porter Airlines Logo
12:45 pm - 7:42 pmMDW-YQT
5h 57m1 stop
Porter Airlines Logo
10:40 am - 3:20 pmYQT-MDW
5h 40m1 stop
$439Porter Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
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5:30 pm - 2:55 pmORD-YQT
20h 25m3 stops
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10:15 am - 4:12 pmYQT-ORD
30h 57m3 stops
Fri, Sep 26 - Tue, Sep 30
Air Canada Logo
3:55 pm - 11:05 pmORD-YQT
6h 10m1 stop
Air Canada Logo
11:15 am - 3:10 pmYQT-ORD
4h 55m1 stop
$481Air Canada
Find Deal
Sat, Nov 22 - Wed, Nov 26
Air Canada Logo
9:55 am - 3:45 pmORD-YQT
4h 50m1 stop
Air Canada Logo
11:00 am - 3:04 pmYQT-ORD
5h 04m1 stop
$542Air Canada
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
11:46 am - 11:36 pmORD-YQT
10h 50m2 stops
United Airlines Logo
5:15 am - 10:53 amYQT-ORD
6h 38m1 stop
$846United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 21
United Airlines Logo
2:00 pm - 11:36 pmORD-YQT
8h 36m2 stops
United Airlines Logo
11:00 am - 7:48 pmYQT-ORD
9h 48m2 stops
$861United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 21

Porter Airlines flights from Chicago to Thunder Bay

Our best Porter Airlines deals on Chicago to Thunder Bay flight tickets
Porter Airlines
Nov 22
MDW12:45 pmChicago Midway
7h 39m
2 stops
YQT9:24 pmThunder Bay
Nov 26
YQT8:00 amThunder Bay
8h 20m
1 stop
MDW3:20 pmChicago Midway
Porter Airlines
Nov 22
MDW12:45 pmChicago Midway
5h 57m
1 stop
YQT7:42 pmThunder Bay
Nov 26
YQT10:40 amThunder Bay
5h 40m
1 stop
MDW3:20 pmChicago Midway
Porter Airlines
Sep 13
MDW9:35 amChicago Midway
8h 06m
1 stop
YQT6:41 pmThunder Bay
Sep 21
YQT11:45 amThunder Bay
21h 54m
2 stops
MDW8:39 amChicago Midway

Air Canada flights from Chicago to Thunder Bay

Our best Air Canada deals on Chicago to Thunder Bay flight tickets
Air Canada
Nov 22
ORD3:55 pmChicago O'Hare Intl
6h 10m
1 stop
YQT11:05 pmThunder Bay
Nov 26
YQT11:15 amThunder Bay
4h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
Air Canada
Sep 26
ORD9:55 amChicago O'Hare Intl
4h 50m
1 stop
YQT3:45 pmThunder Bay
Sep 30
YQT11:00 amThunder Bay
5h 04m
1 stop
ORD3:04 pmChicago O'Hare Intl
Air Canada
Sep 17
ORD3:50 pmChicago O'Hare Intl
5h 56m
1 stop
YQT10:46 pmThunder Bay
Sep 18
YQT11:00 amThunder Bay
5h 04m
1 stop
ORD3:04 pmChicago O'Hare Intl

momondo 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, momondo users made 832,500 searches. Data last updated September 2, 2025.
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

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Fri 9/26

5:20 pm-8:50 am

1 stop14h 30m

Thunder Bay

Tue 9/30

10:15 am-8:39 am

1 stop23h 24m

$330

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Fri 9/26

5:20 pm-8:50 am

1 stop14h 30m

Thunder Bay

Tue 9/30

11:45 am-8:39 am

2 stops21h 54m

$380

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 9/26

5:05 am-8:50 am

2 stops26h 45m

Thunder Bay

Tue 9/30

10:15 am-4:12 pm

3 stops30h 57m

$425

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 11/22

12:45 pm-9:24 pm

2 stops7h 39m

Thunder Bay

Wed 11/26

8:00 am-3:20 pm

1 stop8h 20m

$435

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 11/22

12:45 pm-7:42 pm

1 stop5h 57m

Thunder Bay

Wed 11/26

10:40 am-3:20 pm

1 stop5h 40m

$439

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 9/26

5:30 pm-2:55 pm

3 stops20h 25m

Thunder Bay

Tue 9/30

10:15 am-4:12 pm

3 stops30h 57m

$443

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 11/22

3:55 pm-11:05 pm

1 stop6h 10m

Thunder Bay

Wed 11/26

11:15 am-3:10 pm

1 stop4h 55m

$481

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 9/26

9:55 am-3:45 pm

1 stop4h 50m

Thunder Bay

Tue 9/30

11:00 am-3:04 pm

1 stop5h 04m

$542

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 9/13

11:46 am-11:36 pm

2 stops10h 50m

Thunder Bay

Sun 9/21

5:15 am-10:53 am

1 stop6h 38m

$846

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 9/13

2:00 pm-11:36 pm

2 stops8h 36m

Thunder Bay

Sun 9/21

11:00 am-7:48 pm

2 stops9h 48m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Thunder Bay from

How to get the cheapest flight ticket from Chicago to Thunder Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Thunder Bay?

The cheapest day to depart from Chicago to Thunder Bay is on a Saturday when prices can be found for as low as $502. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Thunder Bay on Thursday is $662.

What is the cheapest time of day to depart on your flight to Thunder Bay?

According to our data, the cheapest time of day to fly to Thunder Bay is in the morning. momondo users have found flights departing from Chicago to Thunder Bay in the morning for as low as $497. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Thunder Bay are more costly in the afternoon, with an average ticket price of $669. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Chicago to Thunder Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Thunder Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Thunder Bay (CHI to YQT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Thunder Bay

Direct flights

None
There are no direct flights from Chicago to Thunder Bay. There are no popular flight routes from Chicago to Thunder Bay.
  • How far is Chicago to Thunder Bay by plane?

    Thunder Bay is 456.1 mi away from Chicago. Typically, this will take 4h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Thunder Bay Airport?

    Prices for flights from Chicago to Thunder Bay Airport refresh daily.

  • How old do you have to be to fly from Chicago to Thunder Bay Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Thunder Bay Airport.

  • What documentation or ID do you need to fly to Thunder Bay Airport?

    The necessary travel and health documents for your Thunder Bay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Thunder Bay?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Thunder Bay. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Thunder Bay with flexible booking policies on momondo?

Yes. All flights to Thunder Bay from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Thunder Bay?

Once you have performed a search for Chicago to Thunder Bay flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Thunder Bay right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Thunder Bay now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thunder Bay and let you know when they change.

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1 adult
Sun 9/7
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