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Cheap flights from Ontario to Hamilton, ON from C$ 145

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YHM
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Hamilton

Keep the following information in mind while searching for Ontario to Hamilton flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 401

One-way from

C$ 145
WestJet
  • WestJet
  • 23/11-30/11
  • 2 total stops
  • 54h 02m total
  • Ontario to Hamilton
Search Deals
WestJet
  • WestJet
  • 13/10
  • 1 total stop
  • 29h 00m total
  • Ontario to Hamilton
Search Deals

Find flight deals from Ontario to Hamilton

Cheapest flights from Ontario to Hamilton
Explore the most affordable flight options available from Ontario to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sun 23/115:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Sun 30/116:10 p.m.YHM - YOW
1 stop30h 30mWestJet
Deal found 15/9C$ 401
Thu 6/116:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Thu 13/116:10 p.m.YHM - YOW
1 stop30h 30mWestJet
Deal found 14/9C$ 409
Fri 10/108:45 a.m.YOW - YHM
1 stop15h 03mPorter Airlines
Fri 17/108:15 a.m.YHM - YOW
1 stop23h 04mPorter Airlines
Deal found 13/9C$ 419
Thu 13/116:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Sun 16/116:10 p.m.YHM - YOW
1 stop30h 30mWestJet
Deal found 13/9C$ 420
Sun 12/108:45 a.m.YOW - YHM
1 stop15h 03mMultiple Airlines
Sun 19/102:55 p.m.YHM - YOW
2 stops15h 50mMultiple Airlines
Deal found 15/9C$ 428
Sun 12/103:45 p.m.YOW - YHM
1 stop8h 55mWestJet
Sun 19/106:00 a.m.YHM - YOW
1 stop24h 45mWestJet
Deal found 14/9C$ 448
Tue 7/103:35 p.m.YOW - YHM
1 stop9h 05mWestJet
Wed 8/106:00 a.m.YHM - YOW
1 stop24h 45mWestJet
Deal found 13/9C$ 464
Thu 9/107:50 a.m.YOW - YHM
2 stops15h 58mMultiple Airlines
Tue 14/102:55 p.m.YHM - YOW
1 stop22h 08mMultiple Airlines
Deal found 12/9C$ 468
Thu 9/106:00 a.m.YOW - YHM
1 stop18h 40mWestJet
Sun 12/106:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 14/9C$ 470
Thu 16/107:00 a.m.YUL - YHM
1 stop17h 40mWestJet
Tue 21/106:00 a.m.YHM - YUL
1 stop10h 27mWestJet
Deal found 15/9C$ 536
Fri 24/107:00 a.m.YUL - YHM
1 stop17h 40mMultiple Airlines
Sun 26/106:10 p.m.YHM - YUL
1 stop19h 22mMultiple Airlines
Deal found 14/9C$ 573
Tue 21/107:00 a.m.YUL - YHM
1 stop17h 40mWestJet
Fri 24/106:00 a.m.YHM - YUL
1 stop18h 41mWestJet
Deal found 15/9C$ 579

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hamilton 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, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Ontario to Hamilton that are best for you.

Fly from

Ontario

Fly to

Hamilton

Route

Depart

Return

Price

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sun 23/11

5:45 p.m.-5:17 p.m.

1 stop23h 32m

Hamilton

Sun 30/11

6:10 p.m.-12:40 a.m.

1 stop30h 30m

C$ 401

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sun 2/11

5:00 a.m.-4:17 p.m.

1 stop11h 17m

Hamilton

Thu 13/11

6:10 p.m.-12:40 a.m.

1 stop30h 30m

C$ 409

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 6/11

6:00 a.m.-5:17 p.m.

1 stop11h 17m

Hamilton

Thu 13/11

6:10 p.m.-12:40 a.m.

1 stop30h 30m

C$ 409

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 10/10

8:45 a.m.-11:48 p.m.

1 stop15h 03m

Hamilton

Fri 17/10

8:15 a.m.-7:19 a.m.

1 stop23h 04m

C$ 419

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 13/11

6:00 a.m.-5:17 p.m.

1 stop11h 17m

Hamilton

Sun 16/11

6:10 p.m.-12:40 a.m.

1 stop30h 30m

C$ 420

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 7/10

3:35 p.m.-12:40 a.m.

1 stop9h 05m

Hamilton

Wed 8/10

6:00 a.m.-6:45 a.m.

1 stop24h 45m

C$ 464

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 9/10

7:50 a.m.-11:48 p.m.

2 stops15h 58m

Hamilton

Tue 14/10

2:55 p.m.-1:03 p.m.

1 stop22h 08m

C$ 468

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 9/10

6:00 a.m.-12:40 a.m.

1 stop18h 40m

Hamilton

Sun 12/10

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 470

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 17/10

8:45 a.m.-11:48 p.m.

1 stop15h 03m

Hamilton

Sun 19/10

2:55 p.m.-1:03 p.m.

1 stop22h 08m

C$ 478

MontrealHamilton

YUL - YHM

YULYHM

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

7:00 a.m.-12:40 a.m.

1 stop17h 40m

Hamilton

Fri 24/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

C$ 579

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 57 results
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Best time to book a flight from Ontario to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hamilton

What is the cheapest month to book a flight from Region of Ontario to Hamilton, Ontario?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Hamilton, Ontario (average of C$ 186). Flying from Region of Ontario to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to YHM?

Find hourly flight availability from Ontario to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Region of Ontario to Hamilton, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from Ontario to Hamilton, such as Porter Airlines,WestJet, andAir Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hamilton from Ontario?

    Most people fly into Hamilton (YHM) if they book a flight to Hamilton from Ontario. Hamilton is conveniently located just 10.9 km from Hamilton’s city centre.

  • How long is the flight from Region of Ontario to Hamilton, Ontario?

    Airlines like WestJet and Porter Airlines fly from Region of Ontario to Hamilton, Ontario in about 15h 03m. The time it takes to get you to your destination can typically vary by up to 8h 29m. There are 415 km between Region of Ontario and Hamilton, Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Hamilton, Ontario?

    When deciding which route to take from Region of Ontario to Hamilton, Ontario consider Montreal Pierre Elliott Trudeau Intl - Hamilton, Ottawa - Hamilton or Thunder Bay - Hamilton as they are the most popular.

  • Can I find deals for flights from Ontario to Hamilton that include hotel bookings?

    Yes. In addition to deals on Ontario to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hamilton.

  • Can I find deals for business class flights from Ontario to Hamilton?

    Yes. Cheapflights offers flight deals from Ontario to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Hamilton, Ontario?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Hamilton, Ontario (average of C$ 186). Flying from Region of Ontario to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Hamilton

Discover the top 3 airlines that operate flights from Ontario to Hamilton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 220FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 300AverageC$ 472FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 304AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Hamilton?

Cheapflights makes it easy to find Ontario to Hamilton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Hamilton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hamilton from Ontario.

Can Cheapflights find flights from Ontario to Hamilton with no change fees?

Certainly. Search results for flights to Hamilton from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Hamilton become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hamilton from Ontario today and book when prices fit your budget.

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