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.

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 $405 to $2,589. 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 $388. 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 6h 24m over the past 3 months.

$208 CHEAP FLIGHTS from Chicago to Hamilton (ORD - YHM)

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Cheapest round-trip

$405

Typical prices: $406-$406

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Wed 11/7Wed 11/14

ORD - YHM • 2 stops

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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

Sat, Nov 7 - Sat, Nov 14

6:30 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 05m2 stops Denver Intl Tampa

6:25 am - 3:37 pmYHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

$405Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

8:00 am - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 am - 3:37 pmYHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

$408Multiple Airlines

Thu, Oct 29 - Sun, Nov 1

8:00 am - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 am - 3:37 pmYHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

$444Multiple Airlines

Thu, Oct 29 - Sun, Nov 1

1:06 pm - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

32h 04m3 stops Houston George Bush Intcntl Fort Lauderdale Ottawa

6:25 am - 3:37 pmYHM Hamilton-ORD Chicago O'Hare Intl

10h 12m1 stop Fort Lauderdale

$448Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

6:30 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 05m2 stops Denver Intl Tampa

3:20 pm - 9:35 amYHM Hamilton-ORD Chicago O'Hare Intl

19h 15m2 stops Tampa Dallas/Fort Worth

$453Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

5:30 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

$489WestJet

Thu, Oct 15 - Sun, Oct 18

5:30 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

$500WestJet

Fri, Oct 30 - Sun, Nov 1

8:00 am - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

13h 10m2 stops Fort Lauderdale Ottawa

6:25 am - 7:59 pmYHM Hamilton-ORD Chicago O'Hare Intl

14h 34m2 stops Fort Lauderdale Houston George Bush Intcntl

$537Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

5:30 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

$544WestJet

Thu, Oct 29 - Sun, Nov 1

1:06 pm - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

32h 04m3 stops Houston George Bush Intcntl Fort Lauderdale Ottawa

6:25 am - 7:59 pmYHM Hamilton-ORD Chicago O'Hare Intl

14h 34m2 stops Fort Lauderdale Houston George Bush Intcntl

$578Multiple Airlines

Recent last minute flight deals from Chicago to Hamilton

Mon, Sep 28 - Thu, Oct 8

1:03 pm - 6:00 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 57m2 stops Seattle/Tacoma Intl Vancouver Intl

6:55 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

22h 45m1 stop Calgary

$1,365Multiple Airlines

Mon, Sep 28 - Thu, Oct 8

1:49 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

26h 26m3 stops Guadalajara Miguel Hidal Mexico City Benito Juarez Calgary

6:05 am - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

35h 35m3 stops MET - Montreal Metropolitan Winnipeg Calgary

$1,370Multiple Airlines

Sat, Sep 26 - Mon, Sep 28

11:05 am - 11:13 pmORD Chicago O'Hare Intl-YHM Hamilton

35h 08m2 stops Montreal Pierre Elliott Trudeau Intl Calgary

5:45 pm - 8:12 pmYHM Hamilton-ORD Chicago O'Hare Intl

27h 27m2 stops Edmonton Montreal Pierre Elliott Trudeau Intl

$1,398Multiple Airlines

Mon, Sep 28 - Thu, Oct 8

11:15 am - 3:05 pmORD Chicago O'Hare Intl-YHM Hamilton

26h 50m2 stops Orlando Ottawa

11:45 am - 9:21 amYHM Hamilton-ORD Chicago O'Hare Intl

22h 36m3 stops Ottawa Newark Atlanta Hartsfield-Jackson

$1,439Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

5:30 pm - 10:25 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 55m3 stops Calgary Edmonton MET - Montreal Metropolitan

11:45 am - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

29h 55m3 stops Ottawa Edmonton Calgary

$1,536Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

5:30 pm - 10:38 pmORD Chicago O'Hare Intl-YHM Hamilton

28h 08m2 stops Calgary Edmonton

5:45 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 55m2 stops Edmonton Calgary

$1,542Multiple Airlines

Mon, Sep 28 - Thu, Oct 8

5:30 pm - 11:13 pmORD Chicago O'Hare Intl-YHM Hamilton

28h 43m1 stop Calgary

6:55 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

22h 45m1 stop Calgary

$1,731Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

5:30 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

$1,793WestJet

Sun, Sep 27 - Thu, Oct 1

5:30 pm - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 45m1 stop Calgary

6:10 pm - 4:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

23h 30m1 stop Calgary

$1,799WestJet

Sat, Sep 26 - Mon, Sep 28

10:50 am - 12:59 pmORD Chicago O'Hare Intl-YHM Hamilton

25h 09m2 stops Ottawa Halifax Intl

7:00 am - 10:15 amYHM Hamilton-ORD Chicago O'Hare Intl

28h 15m3 stops Winnipeg Ottawa Montreal Pierre Elliott Trudeau Intl

$1,941Multiple 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 with more confidence.

Airlines

Layovers

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

WestJet ($489) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Hamilton in the last 5 days.

Find deals

Cheapest flight	$208

One-way flight 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.

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 $405 to $2,589. That means the highest observed fare was about 6x higher than the lowest one.
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.
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

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ORD - YHM

$208 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

Which airline is the cheapest 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

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Flights from domestic origins to Hamilton

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