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

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.

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$ 721WestJet

Thu, 1 Oct - Sun, 4 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$ 759WestJet

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$ 763WestJet

Thu, 10 Sep - Mon, 14 Sep

8:45 a.m. - 7:39 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

9h 54m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl

1:55 p.m. - 10:15 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

21h 20m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

C$ 781Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

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

20h 35m2 stops Calgary Ottawa

6:55 p.m. - 10:15 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

16h 20m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

C$ 788Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

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

20h 35m2 stops Calgary Ottawa

6:55 p.m. - 10:15 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

16h 20m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

C$ 794Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

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$ 798WestJet

Sun, 11 Oct - Wed, 14 Oct

5:30 p.m. - 10:09 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

27h 39m2 stops Calgary Winnipeg

7:00 a.m. - 4:40 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

34h 40m2 stops Winnipeg Calgary

C$ 802Multiple Airlines

Sun, 13 Sep - Sat, 19 Sep

7:17 p.m. - 3:55 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

19h 38m2 stops Tweed-New Haven Fort Lauderdale

5:45 p.m. - 10:15 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

17h 30m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

C$ 802Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

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

20h 35m2 stops Calgary Ottawa

6:55 p.m. - 10:15 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

16h 20m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

C$ 807Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:40 p.m. - 9:43 a.m.ORD Chicago O'Hare Intl-YHM Hamilton

17h 03m3 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl Ottawa

6:35 p.m. - 10:16 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

16h 41m3 stops Ottawa Halifax Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,562Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

10:32 a.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

8h 58m2 stops Halifax Intl Montreal St Hubert

3:50 p.m. - 12:00 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

21h 10m3 stops Montreal St Hubert Halifax Intl Ottawa

C$ 1,671Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

5:30 p.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

26h 00m3 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$ 1,921Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

5:30 p.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

26h 00m3 stops Calgary Edmonton Montreal St Hubert

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

35h 35m3 stops Montreal St Hubert Edmonton Calgary

C$ 1,959Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

5:30 p.m. - 10:34 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

28h 04m2 stops Calgary Edmonton

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

23h 55m2 stops Edmonton Calgary

C$ 1,974Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

5:30 p.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

26h 00m3 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$ 1,978Multiple Airlines

Wed, 12 Aug - Fri, 21 Aug

2:53 a.m. - 5:15 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

37h 22m3 stops Guadalajara Miguel Hidal Puerto Vallarta Ordaz Calgary

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

35h 35m3 stops Montreal St Hubert Winnipeg Calgary

C$ 1,991Multiple Airlines

Tue, 11 Aug - Sun, 16 Aug

5:30 p.m. - 10:34 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

28h 04m2 stops Calgary Edmonton

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

23h 55m2 stops Edmonton Calgary

C$ 2,003Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

5:30 p.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

26h 00m3 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$ 2,010Multiple Airlines

Mon, 10 Aug - Thu, 13 Aug

5:30 p.m. - 8:30 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

26h 00m3 stops Calgary Edmonton Montreal St Hubert

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

35h 35m3 stops Montreal St Hubert Edmonton Calgary

C$ 2,022Multiple Airlines

Wed, 12 Aug - Fri, 21 Aug

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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

11 Oct

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

22h 45m

1 stop

YHM5:15 p.m.Hamilton

14 Oct

YHM6:10 p.m.Hamilton

23h 30m

1 stop

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

C$ 759

WestJet

10 Sep

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

22h 45m

1 stop

YHM5:15 p.m.Hamilton

14 Sep

YHM6:10 p.m.Hamilton

23h 30m

1 stop

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

C$ 763

WestJet

11 Oct

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

22h 45m

1 stop

YHM5:15 p.m.Hamilton

14 Oct

YHM6:10 p.m.Hamilton

23h 30m

1 stop

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

C$ 798

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

Thu 1/10

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

1 stop22h 45m

Hamilton

Sun 4/10

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

1 stop23h 30m

C$ 721

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$ 759

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 10/9

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

1 stop22h 45m

Hamilton

Mon 14/9

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

1 stop23h 30m

C$ 763

Quickest round-trip

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 17/9

8:45 a.m.-7:39 p.m.

2 stops9h 54m

Hamilton

Thu 24/9

1:55 p.m.-10:15 a.m.

2 stops21h 20m

C$ 781

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 10/9

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

2 stops20h 35m

Hamilton

Thu 17/9

6:55 p.m.-10:15 a.m.

2 stops16h 20m

C$ 788

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 10/9

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

2 stops20h 35m

Hamilton

Thu 17/9

6:55 p.m.-10:15 a.m.

2 stops16h 20m

C$ 794

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Sun 11/10

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

1 stop22h 45m

Hamilton

Wed 14/10

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

1 stop23h 30m

C$ 798

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Sun 13/9

5:30 p.m.-10:09 p.m.

2 stops27h 39m

Hamilton

Sat 19/9

7:00 a.m.-4:40 p.m.

2 stops34h 40m

C$ 802

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Fri 18/9

7:17 p.m.-3:55 p.m.

2 stops19h 38m

Hamilton

Fri 25/9

5:45 p.m.-10:15 a.m.

2 stops17h 30m

C$ 802

ChicagoHamilton

ORD Chicago O'Hare Intl - YHM Hamilton

ORDYHM

Chicago O'Hare Intl

Thu 10/9

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

2 stops20h 35m

Hamilton

Mon 14/9

6:55 p.m.-10:15 a.m.

2 stops16h 20m

C$ 807

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 49% 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

Fastest flight time	20h 35m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Hamilton, Ontario takes 20h 35m

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 20h 35m, 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.