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Cheap flights from Chicago to Thunder Bay from $211

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 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
3:15 pm - 9:45 pm
MDW
-
YQT
5h 30m
1 stop
Porter Airlines Logo
6:00 am - 2:35 pm
YQT
-
MDW
9h 35m
1 stop
$474Porter Airlines
Fri, Aug 14 - Fri, Aug 21
Porter Airlines Logo
10:25 am - 9:45 pm
MDW
-
YQT
10h 20m
1 stop
Porter Airlines Logo
6:00 am - 2:35 pm
YQT
-
MDW
9h 35m
1 stop
$487Porter Airlines
Tue, Aug 11 - Tue, Aug 18
WestJet Logo
5:30 pm - 7:00 pm
ORD
-
YQT
24h 30m
1 stop
WestJet Logo
7:50 pm - 4:40 pm
YQT
-
ORD
21h 50m
1 stop
$495WestJet
Fri, Aug 21 - Mon, Aug 31
Porter Airlines Logo
3:15 pm - 12:40 pm
MDW
-
YQT
20h 25m
1 stop
Porter Airlines Logo
11:35 am - 11:00 am
YQT
-
MDW
24h 25m
2 stops
$500Porter Airlines
Fri, Aug 21 - Mon, Aug 31
Porter Airlines Logo
3:15 pm - 12:40 pm
MDW
-
YQT
20h 25m
1 stop
Porter Airlines Logo
8:15 am - 2:35 pm
YQT
-
MDW
7h 20m
1 stop
$504Porter Airlines
Fri, Aug 21 - Mon, Aug 31
Porter Airlines Logo
3:15 pm - 9:45 pm
MDW
-
YQT
5h 30m
1 stop
Porter Airlines Logo
11:35 am - 9:45 am
YQT
-
MDW
23h 10m
2 stops
$506Porter Airlines
Mon, Aug 10 - Mon, Aug 17
WestJet Logo
5:30 pm - 6:45 pm
ORD
-
YQT
24h 15m
2 stops
WestJet Logo
7:50 pm - 4:40 pm
YQT
-
ORD
21h 50m
1 stop
$515WestJet
Fri, Aug 21 - Mon, Aug 31
Air Canada Logo
3:45 pm - 11:29 pm
ORD
-
YQT
6h 44m
1 stop
Air Canada Logo
11:20 am - 4:57 pm
YQT
-
ORD
6h 37m
1 stop
$529Air Canada
Tue, Aug 18 - Fri, Aug 21
Air Canada Logo
5:35 pm - 11:29 pm
ORD
-
YQT
4h 54m
1 stop
Air Canada Logo
11:20 am - 4:57 pm
YQT
-
ORD
6h 37m
1 stop
$530Air Canada
Sat, Aug 22 - Sat, Aug 29
Air Canada Logo
11:05 am - 11:29 pm
ORD
-
YQT
11h 24m
2 stops
Air Canada Logo
11:20 am - 4:57 pm
YQT
-
ORD
6h 37m
1 stop
$538Air Canada
Tue, Aug 18 - Fri, Aug 21

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Air Canada flights from Chicago to Thunder Bay

Our best Air Canada deals on Chicago to Thunder Bay flight tickets
Air Canada
Aug 18
ORD3:45 pmChicago O'Hare Intl
6h 44m
1 stop
YQT11:29 pmThunder Bay
Aug 21
YQT11:20 amThunder Bay
6h 37m
1 stop
ORD4:57 pmChicago O'Hare Intl
$529
Air Canada
Aug 22
ORD5:35 pmChicago O'Hare Intl
4h 54m
1 stop
YQT11:29 pmThunder Bay
Aug 29
YQT11:20 amThunder Bay
6h 37m
1 stop
ORD4:57 pmChicago O'Hare Intl
$530
Air Canada
Aug 18
ORD11:05 amChicago O'Hare Intl
11h 24m
2 stops
YQT11:29 pmThunder Bay
Aug 21
YQT11:20 amThunder Bay
6h 37m
1 stop
ORD4:57 pmChicago O'Hare Intl
$538

Porter Airlines flights from Chicago to Thunder Bay

Our best Porter Airlines deals on Chicago to Thunder Bay flight tickets
Porter Airlines
Aug 14
MDW3:15 pmChicago Midway
5h 30m
1 stop
YQT9:45 pmThunder Bay
Aug 21
YQT6:00 amThunder Bay
9h 35m
1 stop
MDW2:35 pmChicago Midway
$474
Porter Airlines
Aug 11
MDW10:25 amChicago Midway
10h 20m
1 stop
YQT9:45 pmThunder Bay
Aug 18
YQT6:00 amThunder Bay
9h 35m
1 stop
MDW2:35 pmChicago Midway
$487
Porter Airlines
Aug 21
MDW3:15 pmChicago Midway
20h 25m
1 stop
YQT12:40 pmThunder Bay
Aug 31
YQT11:35 amThunder Bay
24h 25m
2 stops
MDW11:00 amChicago Midway
$500

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 July 18, 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

Fri 8/14

3:15 pm-9:45 pm

1 stop5h 30m

Thunder Bay

Fri 8/21

6:00 am-2:35 pm

1 stop9h 35m

$474

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Tue 8/11

10:25 am-9:45 pm

1 stop10h 20m

Thunder Bay

Tue 8/18

6:00 am-2:35 pm

1 stop9h 35m

$487

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 8/21

5:30 pm-7:00 pm

1 stop24h 30m

Thunder Bay

Mon 8/31

7:50 pm-4:40 pm

1 stop21h 50m

$495

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Fri 8/21

3:15 pm-12:40 pm

1 stop20h 25m

Thunder Bay

Mon 8/31

11:35 am-11:00 am

2 stops24h 25m

$500

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Fri 8/21

3:15 pm-12:40 pm

1 stop20h 25m

Thunder Bay

Mon 8/31

8:15 am-2:35 pm

1 stop7h 20m

$504

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 8/10

3:15 pm-9:45 pm

1 stop5h 30m

Thunder Bay

Mon 8/17

11:35 am-9:45 am

2 stops23h 10m

$506

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Fri 8/21

5:30 pm-6:45 pm

2 stops24h 15m

Thunder Bay

Mon 8/31

7:50 pm-4:40 pm

1 stop21h 50m

$515

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Tue 8/18

3:45 pm-11:29 pm

1 stop6h 44m

Thunder Bay

Fri 8/21

11:20 am-4:57 pm

1 stop6h 37m

$529
Quickest round-trip

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 8/22

5:35 pm-11:29 pm

1 stop4h 54m

Thunder Bay

Sat 8/29

11:20 am-4:57 pm

1 stop6h 37m

$530

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Tue 8/18

11:05 am-11:29 pm

2 stops11h 24m

Thunder Bay

Fri 8/21

11:20 am-4:57 pm

1 stop6h 37m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Chicago to Thunder Bay?

Air Canada and Porter Airlines are the most popular carriers operating from Chicago to Thunder Bay

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

5h 20m

Direct flights

None
The fastest flight from Chicago to Thunder Bay takes 5h 20m
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 5h 20m 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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Mon 8/17
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