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Cheap flights from Illinois to Thunder Bay from C$ 236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Thunder Bay departing on 29/1. 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

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Find the cheapest flights from Illinois to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:38 a.m. - 10:21 a.m.
MDW
-
YQT
47h 43m2 stops
Multiple Airlines Logo
2:25 p.m. - 3:20 p.m.
YQT
-
MDW
25h 55m1 stop
C$ 486Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Porter Airlines Logo
12:45 p.m. - 6:42 p.m.
MDW
-
YQT
4h 57m1 stop
Porter Airlines Logo
8:00 a.m. - 11:50 a.m.
YQT
-
MDW
4h 50m1 stop
C$ 705Porter Airlines
Sat, 31 Jan - Sat, 7 Feb
Porter Airlines Logo
11:00 a.m. - 1:42 p.m.
MDW
-
YQT
25h 42m1 stop
Porter Airlines Logo
10:30 a.m. - 10:05 a.m.
YQT
-
MDW
24h 35m1 stop
C$ 824Porter Airlines
Sun, 18 Jan - Tue, 20 Jan
Porter Airlines Logo
11:00 a.m. - 9:47 a.m.
MDW
-
YQT
21h 47m1 stop
Porter Airlines Logo
11:50 a.m. - 10:05 a.m.
YQT
-
MDW
23h 15m2 stops
C$ 831Porter Airlines
Sun, 18 Jan - Tue, 20 Jan
Porter Airlines Logo
12:45 p.m. - 9:24 p.m.
MDW
-
YQT
7h 39m2 stops
Porter Airlines Logo
11:50 a.m. - 10:05 a.m.
YQT
-
MDW
23h 15m2 stops
C$ 835Porter Airlines
Sat, 31 Jan - Sat, 7 Feb
Porter Airlines Logo
11:00 a.m. - 9:47 a.m.
MDW
-
YQT
21h 47m1 stop
Porter Airlines Logo
4:15 p.m. - 10:05 a.m.
YQT
-
MDW
18h 50m1 stop
C$ 850Porter Airlines
Sun, 18 Jan - Tue, 20 Jan
Porter Airlines Logo
11:00 a.m. - 3:32 p.m.
MDW
-
YQT
27h 32m1 stop
Porter Airlines Logo
11:50 a.m. - 10:05 a.m.
YQT
-
MDW
23h 15m2 stops
C$ 857Porter Airlines
Sun, 18 Jan - Tue, 20 Jan
Porter Airlines Logo
4:15 p.m. - 9:24 p.m.
MDW
-
YQT
28h 09m2 stops
Porter Airlines Logo
11:50 a.m. - 10:05 a.m.
YQT
-
MDW
23h 15m2 stops
C$ 960Porter Airlines
Sun, 18 Jan - Tue, 20 Jan
Porter Airlines Logo
4:15 p.m. - 9:24 p.m.
MDW
-
YQT
28h 09m2 stops
Porter Airlines Logo
11:50 a.m. - 10:05 a.m.
YQT
-
MDW
23h 15m2 stops
C$ 985Porter Airlines
Sun, 18 Jan - Tue, 20 Jan

Porter Airlines flights from Illinois to Thunder Bay

Our best Porter Airlines deals on Illinois to Thunder Bay flight tickets
Porter Airlines
31 Jan
MDW12:45 p.m.Chicago Midway
4h 57m
1 stop
YQT6:42 p.m.Thunder Bay
7 Feb
YQT8:00 a.m.Thunder Bay
4h 50m
1 stop
MDW11:50 a.m.Chicago Midway
C$ 705
Find similar
Porter Airlines
18 Jan
MDW11:00 a.m.Chicago Midway
7h 42m
1 stop
YQT7:42 p.m.Thunder Bay
20 Jan
YQT4:15 p.m.Thunder Bay
18h 50m
1 stop
MDW10:05 a.m.Chicago Midway
C$ 806
Find similar
Porter Airlines
18 Jan
MDW11:00 a.m.Chicago Midway
7h 42m
1 stop
YQT7:42 p.m.Thunder Bay
20 Jan
YQT11:50 a.m.Thunder Bay
23h 15m
2 stops
MDW10:05 a.m.Chicago Midway
C$ 813
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 18 December 2025.
Use the filters below to find and compare flights from Illinois to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 31/1

9:38 a.m.-10:21 a.m.

2 stops47h 43m

Thunder Bay

Sat 7/2

2:25 p.m.-3:20 p.m.

1 stop25h 55m

C$ 486

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 31/1

12:45 p.m.-6:42 p.m.

1 stop4h 57m

Thunder Bay

Sat 7/2

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

1 stop4h 50m

C$ 705

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

11:00 a.m.-1:42 p.m.

1 stop25h 42m

Thunder Bay

Tue 20/1

10:30 a.m.-10:05 a.m.

1 stop24h 35m

C$ 824

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

11:00 a.m.-9:47 a.m.

1 stop21h 47m

Thunder Bay

Tue 20/1

11:50 a.m.-10:05 a.m.

2 stops23h 15m

C$ 831

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sat 31/1

12:45 p.m.-9:24 p.m.

2 stops7h 39m

Thunder Bay

Sat 7/2

11:50 a.m.-10:05 a.m.

2 stops23h 15m

C$ 835

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

11:00 a.m.-9:47 a.m.

1 stop21h 47m

Thunder Bay

Tue 20/1

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

1 stop18h 50m

C$ 850

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

11:00 a.m.-3:32 p.m.

1 stop27h 32m

Thunder Bay

Tue 20/1

11:50 a.m.-10:05 a.m.

2 stops23h 15m

C$ 857

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

4:15 p.m.-9:24 p.m.

2 stops28h 09m

Thunder Bay

Tue 20/1

11:50 a.m.-10:05 a.m.

2 stops23h 15m

C$ 960

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Sun 18/1

4:15 p.m.-9:24 p.m.

2 stops28h 09m

Thunder Bay

Tue 20/1

11:50 a.m.-10:05 a.m.

2 stops23h 15m

C$ 985

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 29/1

5:01 p.m.-3:10 p.m.

2 stops45h 09m

C$ 236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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Cheap Illinois to Thunder Bay flight deals and tips

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

Fastest flight time

20h 27m

Direct flights

None
The fastest flight from Illinois to Thunder Bay takes 20h 27m
There are no direct flights from Illinois to Thunder Bay. There are no popular flight routes from Illinois to Thunder Bay.
Search flight deals

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

    Prices for flights from Illinois to Thunder Bay Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois 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 Illinois 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.

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

    Price Alerts will notify you by email when the price for flights to Thunder Bay from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thunder Bay from Illinois.

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

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

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

momondo helps you find the best flight between Illinois and Thunder Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Illinois 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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