Cheap flights from Chicago to Thunder Bay from C$ 195

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 30/10. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Chicago to Thunder Bay

Cheap round-trip flights

Porter Airlines Logo
11:00 a.m. - 7:42 p.m.MDW-YQT
7h 42m1 stop
Porter Airlines Logo
8:00 a.m. - 11:50 a.m.YQT-MDW
4h 50m1 stop
C$ 652Porter Airlines
Find Deal
Mon, 5 Jan - Sat, 10 Jan
Multiple Airlines Logo
9:35 a.m. - 10:55 a.m.MDW-YQT
24h 20m1 stop
Multiple Airlines Logo
10:15 a.m. - 9:40 a.m.YQT-MDW
24h 25m2 stops
C$ 734Multiple Airlines
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Porter Airlines Logo
9:35 a.m. - 10:55 a.m.MDW-YQT
24h 20m1 stop
Porter Airlines Logo
7:25 p.m. - 8:39 a.m.YQT-MDW
14h 14m1 stop
C$ 812Porter Airlines
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Multiple Airlines Logo
2:00 p.m. - 9:57 a.m.MDW-YQT
18h 57m2 stops
Multiple Airlines Logo
4:15 p.m. - 10:05 a.m.YQT-MDW
18h 50m1 stop
C$ 821Multiple Airlines
Find Deal
Mon, 5 Jan - Sat, 10 Jan
Multiple Airlines Logo
9:35 a.m. - 3:36 p.m.MDW-YQT
5h 01m1 stop
Multiple Airlines Logo
10:15 a.m. - 5:35 p.m.YQT-MDW
32h 20m3 stops
C$ 1,079Multiple Airlines
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Multiple Airlines Logo
1:43 p.m. - 8:50 a.m.MDW-YQT
18h 07m2 stops
Multiple Airlines Logo
10:15 a.m. - 5:35 p.m.YQT-MDW
32h 20m3 stops
C$ 1,080Multiple Airlines
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Multiple Airlines Logo
7:15 p.m. - 10:11 p.m.MDW-YQT
25h 56m3 stops
Multiple Airlines Logo
10:15 a.m. - 5:35 p.m.YQT-MDW
32h 20m3 stops
C$ 1,181Multiple Airlines
Find Deal
Mon, 29 Sep - Thu, 2 Oct
WestJet Logo
6:45 p.m. - 3:10 p.m.MDW-YQT
43h 25m2 stops
WestJet Logo
3:45 p.m. - 1:08 p.m.YQT-MDW
46h 23m2 stops
C$ 1,732WestJet
Find Deal
Mon, 5 Jan - Sat, 10 Jan

Porter Airlines flights from Chicago to Thunder Bay

Our best Porter Airlines deals on Chicago to Thunder Bay flight tickets
Porter Airlines
5 Jan
MDW11:00 a.m.Chicago Midway
7h 42m
1 stop
YQT7:42 p.m.Thunder Bay
10 Jan
YQT8:00 a.m.Thunder Bay
4h 50m
1 stop
MDW11:50 a.m.Chicago Midway
Porter Airlines
29 Sep
MDW9:35 a.m.Chicago Midway
24h 20m
1 stop
YQT10:55 a.m.Thunder Bay
2 Oct
YQT7:25 p.m.Thunder Bay
14h 14m
1 stop
MDW8:39 a.m.Chicago Midway
Porter Airlines
18 Sep
MDW9:35 a.m.Chicago Midway
5h 01m
1 stop
YQT3:36 p.m.Thunder Bay
20 Sep
YQT4:00 p.m.Thunder Bay
25h 24m
1 stop
MDW4:24 p.m.Chicago Midway
C$ 1,672
Find similar

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 96,600 searches. Data last updated 16 September 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

Mon 5/1

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

1 stop7h 42m

Thunder Bay

Sat 10/1

8:00 a.m.-11:50 a.m.

1 stop4h 50m

C$ 652

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 29/9

9:35 a.m.-10:55 a.m.

1 stop24h 20m

Thunder Bay

Thu 2/10

10:15 a.m.-9:40 a.m.

2 stops24h 25m

C$ 734

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 29/9

9:35 a.m.-10:55 a.m.

1 stop24h 20m

Thunder Bay

Thu 2/10

7:25 p.m.-8:39 a.m.

1 stop14h 14m

C$ 812

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 5/1

2:00 p.m.-9:57 a.m.

2 stops18h 57m

Thunder Bay

Sat 10/1

4:15 p.m.-10:05 a.m.

1 stop18h 50m

C$ 821

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 29/9

9:35 a.m.-3:36 p.m.

1 stop5h 01m

Thunder Bay

Thu 2/10

10:15 a.m.-5:35 p.m.

3 stops32h 20m

C$ 1,079

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 29/9

1:43 p.m.-8:50 a.m.

2 stops18h 07m

Thunder Bay

Thu 2/10

10:15 a.m.-5:35 p.m.

3 stops32h 20m

C$ 1,080

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 29/9

7:15 p.m.-10:11 p.m.

3 stops25h 56m

Thunder Bay

Thu 2/10

10:15 a.m.-5:35 p.m.

3 stops32h 20m

C$ 1,181

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Mon 5/1

6:45 p.m.-3:10 p.m.

2 stops43h 25m

Thunder Bay

Sat 10/1

3:45 p.m.-1:08 p.m.

2 stops46h 23m

C$ 1,732

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 30/10

1:37 p.m.-3:10 p.m.

3 stops48h 33m

C$ 195

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 30/10

1:37 p.m.-3:10 p.m.

2 stops48h 33m

C$ 200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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?

Porter Airlines is the most popular carrier 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

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?

    A flight from Chicago to Thunder Bay will travel around 734.0 km. In terms of flight time, this usually takes a little over 5h 01m.

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

    Prices for flights from Chicago to Thunder Bay Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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?

All flight searches from Chicago to Thunder Bay on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Chicago to Thunder Bay flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Thunder Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Thunder Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10

Find better results for your trip to Canada