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Cheap flights from Chicago to Thunder Bay from $518

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Thunder Bay departing on 9/2. 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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Find the cheapest flights from Chicago to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
3:20 pm - 9:45 pm
ORD
-
YQT
5h 25m
1 stop
Porter Airlines Logo
5:15 pm - 9:35 pm
YQT
-
ORD
5h 20m
1 stop
$518Porter Airlines
Wed, Sep 2 - Sun, Sep 6
Porter Airlines Logo
7:00 am - 4:35 pm
ORD
-
YQT
8h 35m
1 stop
Porter Airlines Logo
11:35 am - 9:35 pm
YQT
-
ORD
11h 00m
2 stops
$524Porter Airlines
Wed, Sep 2 - Sun, Sep 6
Porter Airlines Logo
10:25 am - 6:05 pm
MDW
-
YQT
6h 40m
1 stop
Porter Airlines Logo
8:15 am - 2:35 pm
YQT
-
MDW
7h 20m
1 stop
$530Porter Airlines
Sat, Jul 4 - Sun, Jul 5
Porter Airlines Logo
10:25 am - 4:35 pm
MDW
-
YQT
5h 10m
1 stop
Porter Airlines Logo
8:15 am - 2:35 pm
YQT
-
MDW
7h 20m
1 stop
$535Porter Airlines
Sun, Jun 28 - Sun, Jul 12
Porter Airlines Logo
10:25 am - 6:05 pm
MDW
-
YQT
6h 40m
1 stop
Porter Airlines Logo
8:15 am - 2:35 pm
YQT
-
MDW
7h 20m
1 stop
$537Porter Airlines
Sat, Jul 4 - Sun, Jul 12
Porter Airlines Logo
3:20 pm - 12:40 pm
ORD
-
YQT
20h 20m
1 stop
Porter Airlines Logo
5:15 pm - 9:35 pm
YQT
-
ORD
5h 20m
1 stop
$545Porter Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
1:26 pm - 8:55 am
MDW
-
YQT
18h 29m
2 stops
Multiple Airlines Logo
8:15 am - 2:35 pm
YQT
-
MDW
7h 20m
1 stop
$592Multiple Airlines
Sat, Jul 4 - Sun, Jul 12
Air Canada Logo
9:50 am - 5:18 pm
ORD
-
YQT
6h 28m
1 stop
Air Canada Logo
5:15 am - 2:52 pm
YQT
-
ORD
10h 37m
2 stops
$605Air Canada
Wed, Sep 16 - Sat, Sep 19
Air Canada Logo
11:05 am - 10:48 pm
ORD
-
YQT
10h 43m
2 stops
Air Canada Logo
5:15 am - 2:52 pm
YQT
-
ORD
10h 37m
2 stops
$614Air Canada
Wed, Sep 16 - Sat, Sep 19
Air Canada Logo
5:35 pm - 11:29 pm
ORD
-
YQT
4h 54m
1 stop
Air Canada Logo
11:40 am - 4:57 pm
YQT
-
ORD
6h 17m
1 stop
$625Air Canada
Sat, Aug 29 - Tue, Sep 1

Porter Airlines flights from Chicago to Thunder Bay

Our best Porter Airlines deals on Chicago to Thunder Bay flight tickets
Porter Airlines
Sep 2
ORD3:20 pmChicago O'Hare Intl
5h 25m
1 stop
YQT9:45 pmThunder Bay
Sep 6
YQT5:15 pmThunder Bay
5h 20m
1 stop
ORD9:35 pmChicago O'Hare Intl
$518
Porter Airlines
Sep 2
ORD7:00 amChicago O'Hare Intl
8h 35m
1 stop
YQT4:35 pmThunder Bay
Sep 6
YQT11:35 amThunder Bay
11h 00m
2 stops
ORD9:35 pmChicago O'Hare Intl
$524
Porter Airlines
Jul 4
MDW10:25 amChicago Midway
6h 40m
1 stop
YQT6:05 pmThunder Bay
Jul 5
YQT8:15 amThunder Bay
7h 20m
1 stop
MDW2:35 pmChicago Midway
$530

WestJet flights from Chicago to Thunder Bay

Our best WestJet deals on Chicago to Thunder Bay flight tickets
WestJet
Sep 2
ORD5:30 pmChicago O'Hare Intl
24h 15m
3 stops
YQT6:45 pmThunder Bay
Sep 6
YQT7:20 pmThunder Bay
22h 20m
2 stops
ORD4:40 pmChicago O'Hare Intl
$772
WestJet
Sep 4
ORD5:30 pmChicago O'Hare Intl
15h 55m
2 stops
YQT10:25 amThunder Bay
Sep 7
YQT7:20 pmThunder Bay
22h 20m
2 stops
ORD4:40 pmChicago O'Hare Intl
$905
WestJet
Jun 28
ORD5:30 pmChicago O'Hare Intl
15h 55m
2 stops
YQT10:25 amThunder Bay
Jul 12
YQT7:20 pmThunder Bay
22h 20m
3 stops
ORD4:40 pmChicago O'Hare Intl
$984

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 May 29, 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
Quickest round-trip

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/2

3:20 pm-9:45 pm

1 stop5h 25m

Thunder Bay

Sun 9/6

5:15 pm-9:35 pm

1 stop5h 20m

$518

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/2

7:00 am-4:35 pm

1 stop8h 35m

Thunder Bay

Sun 9/6

11:35 am-9:35 pm

2 stops11h 00m

$524

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 7/4

10:25 am-6:05 pm

1 stop6h 40m

Thunder Bay

Sun 7/5

8:15 am-2:35 pm

1 stop7h 20m

$530

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 6/28

10:25 am-4:35 pm

1 stop5h 10m

Thunder Bay

Sun 7/12

8:15 am-2:35 pm

1 stop7h 20m

$535

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 7/4

10:25 am-6:05 pm

1 stop6h 40m

Thunder Bay

Sun 7/12

8:15 am-2:35 pm

1 stop7h 20m

$537

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 9/4

3:20 pm-12:40 pm

1 stop20h 20m

Thunder Bay

Mon 9/7

5:15 pm-9:35 pm

1 stop5h 20m

$545

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 7/4

1:26 pm-8:55 am

2 stops18h 29m

Thunder Bay

Sun 7/12

8:15 am-2:35 pm

1 stop7h 20m

$592

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/16

9:50 am-5:18 pm

1 stop6h 28m

Thunder Bay

Sat 9/19

5:15 am-2:52 pm

2 stops10h 37m

$605

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Wed 9/16

11:05 am-10:48 pm

2 stops10h 43m

Thunder Bay

Sat 9/19

5:15 am-2:52 pm

2 stops10h 37m

$614

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 8/29

5:35 pm-11:29 pm

1 stop4h 54m

Thunder Bay

Tue 9/1

11:40 am-4:57 pm

1 stop6h 17m

$625

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

4h 54m

Direct flights

None
The fastest flight from Chicago to Thunder Bay takes 4h 54m
There are no direct flights from Chicago to Thunder Bay. There are no popular flight routes from Chicago to Thunder Bay.
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Frequently asked questions about flying 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 54m 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.

Frequently asked questions about flying from Chicago to Thunder Bay

  • How do I get Price Alerts for flights from Chicago to Thunder Bay?

    Confirm your travel details to search for the latest offers for flights from Chicago to Thunder Bay. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Thunder Bay with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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