Which airports can I use when flying from Chicago O'Hare Intl Airport to Hamilton?

Flights from Chicago O'Hare Intl Airport to Hamilton usually depart from Chicago O'Hare Intl (ORD) and arrive at Hamilton (YHM).

Which airports do connecting flights from Chicago O'Hare Intl Airport to Hamilton pass through?

Most connecting flights from Chicago O'Hare Intl Airport to Hamilton pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Do I need a passport to fly from Chicago O'Hare Intl Airport to Hamilton?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Chicago O'Hare Intl Airport to Hamilton changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 637 to C$ 3,592. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between Chicago O'Hare Intl Airport and Hamilton?

Hamilton is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Hamilton?

Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of C$ 541. Based on KAYAK data over the past 3 months.

When flying from Chicago O'Hare Intl Airport to Hamilton, which airport offers the shortest layover?

Toronto Pearson Intl (YYZ) had the shortest average connection time for Chicago O'Hare Intl Airport to Hamilton layovers at 384 minutes over the past 3 months.

C$ 180 CHEAP FLIGHTS from Chicago to Hamilton (ORD - YHM)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 637

Typical prices: C$ 566-C$ 566

Multiple Airlines

Tue 30/10Thu 1/11

ORD - YHM • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Hamilton!

Flight Deals

Cheap Flights from Chicago to Hamilton (ORD-YHM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Chicago to Hamilton

Fri, 30 Oct - Sun, 1 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$ 637Multiple Airlines

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$ 784WestJet

Mon, 19 Oct - Wed, 21 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$ 800WestJet

Wed, 9 Dec - Sun, 17 Jan

9:21 p.m. - 2:08 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

15h 47m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

6:55 a.m. - 9:18 a.m.YHM Hamilton-ORD Chicago O'Hare Intl

27h 23m1 stop Orlando

C$ 809Multiple Airlines

Fri, 16 Oct - Sat, 17 Oct

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

20h 35m3 stops Calgary Edmonton Ottawa

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

23h 55m2 stops Edmonton Calgary

C$ 824Multiple Airlines

Fri, 9 Oct - Wed, 14 Oct

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

27h 55m3 stops Calgary Winnipeg Montreal St Hubert

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

35h 35m3 stops Montreal St Hubert Winnipeg Calgary

C$ 827Multiple Airlines

Fri, 30 Oct - Sun, 1 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. - 10:43 p.m.YHM Hamilton-ORD Chicago O'Hare Intl

17h 18m2 stops Fort Lauderdale Philadelphia

C$ 833Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

8:00 a.m. - 3:08 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

30h 08m1 stop Fort Lauderdale

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

10h 12m1 stop Fort Lauderdale

C$ 840Multiple Airlines

Fri, 9 Oct - Wed, 14 Oct

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$ 887Multiple Airlines

Fri, 16 Oct - Sat, 17 Oct

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

20h 35m3 stops Calgary Edmonton Ottawa

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

23h 55m3 stops Edmonton Kelowna Calgary

C$ 926Multiple Airlines

Recent last minute flight deals from Chicago to Hamilton

Mon, 21 Sep - Mon, 28 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$ 1,531Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

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$ 1,551Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

5:30 p.m. - 10:38 p.m.ORD Chicago O'Hare Intl-YHM Hamilton

28h 08m2 stops Calgary Edmonton

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

23h 55m2 stops Edmonton Calgary

C$ 1,579Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

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

27h 55m3 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$ 1,667Multiple Airlines

Mon, 21 Sep - Wed, 23 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$ 1,669Multiple Airlines

Tue, 22 Sep - Thu, 24 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$ 1,837Multiple 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$ 1,941Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

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

20h 35m3 stops Calgary Edmonton Ottawa

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

23h 55m3 stops Edmonton Kelowna Calgary

C$ 2,362Multiple Airlines

Fri, 18 Sep - Mon, 21 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$ 2,517Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

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

20h 35m3 stops Calgary Edmonton Ottawa

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

23h 55m2 stops Edmonton Calgary

C$ 2,562Multiple Airlines

Booking Insights

Price, demand, and travel trends for Chicago O'Hare Intl Airport to Hamilton flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Hamilton with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Hamilton?

WestJet (C$ 784) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Hamilton in the last 5 days.

Find deals

Cheapest flight	C$ 180

Flights from Chicago O'Hare Intl Airport to Hamilton

When to book flights from Chicago to Hamilton

Are your dates flexible? Find out the best times to travel from Chicago to Hamilton based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Chicago O'Hare Intl Airport to Hamilton?
Flights from Chicago O'Hare Intl Airport to Hamilton usually depart from Chicago O'Hare Intl (ORD) and arrive at Hamilton (YHM).
Which airports do connecting flights from Chicago O'Hare Intl Airport to Hamilton pass through?
Most connecting flights from Chicago O'Hare Intl Airport to Hamilton pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Do I need a passport to fly from Chicago O'Hare Intl Airport to Hamilton?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Chicago O'Hare Intl Airport to Hamilton changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 637 to C$ 3,592. That means the highest observed fare was about 6x higher than the lowest one.
What is the time difference between Chicago O'Hare Intl Airport and Hamilton?
Hamilton is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Hamilton Airport.
- Super 8 by Wyndham Mt Hope Hamilton Intl Arpt ON
- Homestead House Bed & Breakfast

More options for your flight from Chicago to Hamilton

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Other destinations

Return flight

Complete your trip to Hamilton with a hotel stay or car rental

Car rentals in Hamilton

Hotels in Hamilton

Vacations in Hamilton

ORD - YHM

C$ 180 Find Cheap Flights from Chicago to Hamilton – Compare and Save

Everything you should know

Cheap Flights from Chicago to Hamilton (ORD-YHM)

Recent round-trip flight deals from Chicago to Hamilton

Recent one-way flight deals from Chicago to Hamilton

Recent last minute flight deals from Chicago to Hamilton

Price, demand, and travel trends for Chicago O'Hare Intl Airport to Hamilton flights

What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Hamilton?

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Hamilton?

When flying from Chicago O'Hare Intl Airport to Hamilton, which airport offers the shortest layover?

Key details for Chicago O'Hare Intl Airport to Hamilton flights

Cheapest flight

When to book flights from Chicago to Hamilton

Your Chicago O'Hare Intl Airport to Hamilton flight questions, answered

Your guide to booking Chicago O'Hare Intl Airport to Hamilton flights

More options for your flight from Chicago to Hamilton

Complete your trip to Hamilton with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Hamilton

Find direct flights to and from Chicago and Hamilton

Flights to other popular destinations

Find deals for your return flight