When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport?

Prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport are updated daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Hamilton 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 O'Hare Intl Airport 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.

C$ 180 Cheap Flights from Chicago O'Hare Intl Airport to Hamilton, Ontario in 2026/27

Find the cheapest flights from Chicago O'Hare Intl Airport to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 a.m. - 10:10 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 639Multiple Airlines

Fri, 30 Oct - Sun, 1 Nov

7:15 a.m. - 10:35 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

14h 20m2 stops Atlanta Hartsfield-Jackson Tampa

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 639Multiple Airlines

Sat, 14 Nov - Sun, 15 Nov

8:00 a.m. - 10:10 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 684Multiple Airlines

Fri, 13 Nov - Sat, 14 Nov

5:30 p.m. - 3:05 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

20h 35m2 stops Calgary Ottawa

6:55 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

22h 45m1 stop Calgary

C$ 713Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

5:30 p.m. - 11:13 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

28h 43m1 stop Calgary

6:55 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

22h 45m1 stop Calgary

C$ 724Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

7:00 a.m. - 11:52 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

15h 52m2 stops Seattle/Tacoma Intl Vancouver Intl

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 754Multiple Airlines

Wed, 11 Nov - Sat, 14 Nov

5:30 p.m. - 5:15 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

C$ 761WestJet

Thu, 15 Oct - Sun, 18 Oct

5:30 p.m. - 5:15 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

C$ 786WestJet

Thu, 15 Oct - Sun, 18 Oct

8:00 a.m. - 10:10 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 787Multiple Airlines

Thu, 12 Nov - Sat, 14 Nov

6:10 a.m. - 4:58 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

9h 48m1 stop Cancun

6:25 a.m. - 3:37 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

C$ 815Multiple Airlines

Mon, 9 Nov - Sat, 14 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

5:45 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 55m2 stops Edmonton Calgary

C$ 1,841Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

5:30 p.m. - 3:05 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

20h 35m3 stops Calgary Edmonton Ottawa

6:05 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

35h 35m3 stops Montreal St Hubert Edmonton Calgary

C$ 1,946Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

11:05 a.m. - 11:13 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

35h 08m2 stops Montreal Pierre Elliott Trudeau Intl Calgary

5:45 p.m. - 8:12 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

27h 27m2 stops Edmonton Montreal Pierre Elliott Trudeau Intl

C$ 1,955Multiple Airlines

Sat, 26 Sep - Mon, 28 Sep

5:30 p.m. - 3:05 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

20h 35m3 stops Calgary Edmonton Ottawa

6:05 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

35h 35m3 stops Montreal St Hubert Edmonton Calgary

C$ 2,082Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

5:45 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 55m2 stops Edmonton Calgary

C$ 2,083Multiple Airlines

Fri, 25 Sep - Sun, 4 Oct

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

11:45 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

29h 55m3 stops Ottawa Edmonton Calgary

C$ 2,139Multiple Airlines

Fri, 25 Sep - Sun, 4 Oct

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

11:45 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

29h 55m3 stops Ottawa Edmonton Calgary

C$ 2,184Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

5:30 p.m. - 3:05 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

20h 35m3 stops Calgary Edmonton Ottawa

11:45 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

29h 55m3 stops Ottawa Edmonton Calgary

C$ 2,190Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

5:45 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 55m2 stops Edmonton Calgary

C$ 2,231Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

5:30 p.m. - 10:25 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton Montreal St Hubert

5:45 p.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

23h 55m2 stops Edmonton Calgary

C$ 2,248Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

WestJet flights from Chicago O'Hare Intl Airport to Hamilton, Ontario

Our best WestJet deals on Chicago O'Hare Intl Airport to Hamilton, Ontario flight tickets

WestJet

15 Oct

ORD5:30 p.m.Chicago O'Hare Intl

22h 45m

1 stop

YHM5:15 p.m.Hamilton

18 Oct

YHM6:10 p.m.Hamilton

23h 30m

1 stop

ORD4:40 p.m.Chicago O'Hare Intl

C$ 761

WestJet

15 Oct

ORD5:30 p.m.Chicago O'Hare Intl

22h 45m

1 stop

YHM5:15 p.m.Hamilton

18 Oct

YHM6:10 p.m.Hamilton

23h 30m

1 stop

ORD4:40 p.m.Chicago O'Hare Intl

C$ 786

WestJet

27 Sep

ORD5:30 p.m.Chicago O'Hare Intl

22h 45m

1 stop

YHM5:15 p.m.Hamilton

30 Sep

YHM6:10 p.m.Hamilton

23h 30m

1 stop

ORD4:40 p.m.Chicago O'Hare Intl

C$ 2,507

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hamilton, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Fri 30/10

8:00 a.m.-10:10 p.m.

2 stops13h 10m

Hamilton

Sun 1/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 639

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Sat 14/11

7:15 a.m.-10:35 p.m.

2 stops14h 20m

Hamilton

Sun 15/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 639

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Fri 13/11

8:00 a.m.-10:10 p.m.

2 stops13h 10m

Hamilton

Sat 14/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 684

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 15/10

5:30 p.m.-3:05 p.m.

2 stops20h 35m

Hamilton

Thu 22/10

6:55 p.m.-4:40 p.m.

1 stop22h 45m

C$ 713

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 15/10

5:30 p.m.-11:13 p.m.

1 stop28h 43m

Hamilton

Thu 22/10

6:55 p.m.-4:40 p.m.

1 stop22h 45m

C$ 724

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Wed 11/11

7:00 a.m.-11:52 p.m.

2 stops15h 52m

Hamilton

Sat 14/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 754

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 15/10

5:30 p.m.-5:15 p.m.

1 stop22h 45m

Hamilton

Sun 18/10

6:10 p.m.-4:40 p.m.

1 stop23h 30m

C$ 761

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 15/10

5:30 p.m.-5:15 p.m.

1 stop22h 45m

Hamilton

Sun 18/10

6:10 p.m.-4:40 p.m.

1 stop23h 30m

C$ 786

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 12/11

8:00 a.m.-10:10 p.m.

2 stops13h 10m

Hamilton

Sat 14/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 787

Quickest round-trip

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Mon 9/11

6:10 a.m.-4:58 p.m.

1 stop9h 48m

Hamilton

Sat 14/11

6:25 a.m.-3:37 p.m.

1 stop10h 12m

C$ 815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl to Hamilton?

WestJet is the most popular carrier operating from Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 46% 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.

When to book flights from Chicago O'Hare Intl Airport to Hamilton, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Hamilton, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Hamilton, Ontario (ORD to YHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hamilton, Ontario

Best price found	C$ 180
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Hamilton, Ontario from Chicago O'Hare Intl Airport in the past 72 hours is C$ 180. The best round-trip flight deal from Chicago O'Hare Intl Airport to Hamilton, Ontario found on momondo in the last 72 hours is C$ 639.

The fastest flight from Chicago O'Hare Intl Airport to Hamilton, Ontario takes 13h 10m

There are no direct flights from Chicago O'Hare Intl Airport to Hamilton, Ontario. There are no popular flight routes from Chicago O'Hare Intl Airport to Hamilton, Ontario.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Hamilton, Ontario

How far is Chicago O'Hare Intl to Hamilton by plane?
The straight-line distance from Chicago O'Hare Intl to Hamilton is 673.3 km. Flights usually cover this in 13h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport?
Prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport are updated daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Hamilton 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 O'Hare Intl Airport 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 Chicago to Hamilton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Hamilton . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Hamilton flights to just show those with flexible booking policies.

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

Once all potential Chicago to Hamilton 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 Hamilton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hamilton from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.