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Cheap flights from Illinois to Toronto from C$ 150

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 Toronto departing on 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 a.m. - 5:16 p.m.
ORD
-
YHM
32h 16m2 stops
Multiple Airlines Logo
7:25 a.m. - 11:46 p.m.
YHM
-
ORD
17h 21m1 stop
C$ 383Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
WestJet Logo
5:30 p.m. - 12:40 a.m.
ORD
-
YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 4:43 p.m.
YHM
-
ORD
11h 43m1 stop
C$ 389WestJet
Tue, 9 Jun - Thu, 11 Jun
WestJet Logo
5:30 p.m. - 12:40 a.m.
ORD
-
YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 4:43 p.m.
YHM
-
ORD
11h 43m1 stop
C$ 394WestJet
Thu, 21 May - Sun, 24 May
Multiple Airlines Logo
5:15 a.m. - 3:00 p.m.
ORD
-
YHM
8h 45m1 stop
Multiple Airlines Logo
7:25 a.m. - 11:46 p.m.
YHM
-
ORD
17h 21m1 stop
C$ 397Multiple Airlines
Thu, 5 Feb - Mon, 9 Feb
Multiple Airlines Logo
5:15 a.m. - 3:00 p.m.
ORD
-
YHM
8h 45m1 stop
Multiple Airlines Logo
7:25 a.m. - 11:46 p.m.
YHM
-
ORD
17h 21m1 stop
C$ 402Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
WestJet Logo
5:30 p.m. - 12:40 a.m.
ORD
-
YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 4:43 p.m.
YHM
-
ORD
11h 43m1 stop
C$ 408WestJet
Sat, 13 Jun - Fri, 19 Jun
WestJet Logo
5:30 p.m. - 12:40 a.m.
ORD
-
YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 4:43 p.m.
YHM
-
ORD
11h 43m1 stop
C$ 419WestJet
Tue, 9 Jun - Thu, 11 Jun
WestJet Logo
5:30 p.m. - 12:40 a.m.
ORD
-
YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 4:43 p.m.
YHM
-
ORD
11h 43m1 stop
C$ 423WestJet
Sat, 23 May - Tue, 26 May
Multiple Airlines Logo
5:15 a.m. - 3:00 p.m.
ORD
-
YHM
8h 45m1 stop
Multiple Airlines Logo
6:30 p.m. - 11:46 p.m.
YHM
-
ORD
30h 16m2 stops
C$ 428Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
3:22 p.m. - 2:20 p.m.
ORD
-
YHM
21h 58m2 stops
Multiple Airlines Logo
7:00 a.m. - 7:41 p.m.
YHM
-
ORD
13h 41m1 stop
C$ 431Multiple Airlines
Sat, 17 Jan - Fri, 23 Jan

WestJet flights from Illinois to Hamilton, Ontario

Our best WestJet deals on Illinois to Hamilton, Ontario flight tickets
WestJet
9 Jun
ORD5:30 p.m.Chicago O'Hare Intl
30h 10m
1 stop
YHM12:40 a.m.Hamilton
11 Jun
YHM6:00 a.m.Hamilton
11h 43m
1 stop
ORD4:43 p.m.Chicago O'Hare Intl
C$ 389
Find similar
WestJet
20 May
ORD5:30 p.m.Chicago O'Hare Intl
30h 10m
1 stop
YHM12:40 a.m.Hamilton
25 May
YHM6:00 a.m.Hamilton
11h 43m
1 stop
ORD4:43 p.m.Chicago O'Hare Intl
C$ 417
Find similar
WestJet
9 Jun
ORD5:30 p.m.Chicago O'Hare Intl
30h 10m
1 stop
YHM12:40 a.m.Hamilton
11 Jun
YHM6:00 a.m.Hamilton
11h 43m
1 stop
ORD4:43 p.m.Chicago O'Hare Intl
C$ 419
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Hamilton, Ontario 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 Hamilton, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sat 31/1

8:00 a.m.-5:16 p.m.

2 stops32h 16m

Hamilton

Sat 7/2

7:25 a.m.-11:46 p.m.

1 stop17h 21m

C$ 383

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Tue 9/6

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Thu 11/6

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 389

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 21/5

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sun 24/5

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 394

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 5/2

5:15 a.m.-3:00 p.m.

1 stop8h 45m

Hamilton

Mon 9/2

7:25 a.m.-11:46 p.m.

1 stop17h 21m

C$ 397

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Wed 14/1

5:15 a.m.-3:00 p.m.

1 stop8h 45m

Hamilton

Wed 21/1

7:25 a.m.-11:46 p.m.

1 stop17h 21m

C$ 402

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sat 13/6

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Fri 19/6

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 408

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Tue 9/6

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Thu 11/6

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 419

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sat 23/5

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Tue 26/5

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 423

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 5/2

5:15 a.m.-3:00 p.m.

1 stop8h 45m

Hamilton

Sun 8/2

6:30 p.m.-11:46 p.m.

2 stops30h 16m

C$ 428

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sat 17/1

3:22 p.m.-2:20 p.m.

2 stops21h 58m

Hamilton

Fri 23/1

7:00 a.m.-7:41 p.m.

1 stop13h 41m

C$ 431

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 Toronto from

How to get the cheapest flight ticket from Illinois to Hamilton, Ontario

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 Illinois to Hamilton?

WestJet is the most popular carrier operating from Illinois to Hamilton

Which airlines fly to Hamilton, Ontario?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Hamilton, Ontario from Illinois according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Hamilton, Ontario. Keep in mind that there are 3 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Hamilton, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Hamilton, Ontario

Fastest flight time

8h 45m

Direct flights

None
The fastest flight from Illinois to Hamilton, Ontario takes 8h 45m
There are no direct flights from Illinois to Hamilton, Ontario. There are no popular flight routes from Illinois to Hamilton, Ontario.
Search flight deals

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

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

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

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

    The necessary travel and health documents for your Hamilton 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 Illinois to Hamilton?

It is quick and easy to find Illinois to Hamilton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hamilton that suits you.

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

Flights from Illinois to Hamilton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Hamilton?

momondo provides multiple filters to help you find the best flight to Hamilton from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to Hamilton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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