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Cheap flights from Hamilton, ON to Ontario from C$ 354

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Ontario
Explore the most affordable flight options available from Hamilton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Sun 10/56:10 p.m.
YHM
-
ONT
2 stops26h 00m
WestJet
Mon 18/51:35 p.m.
ONT
-
YHM
2 stops24h 40m
WestJet
Deal found 12/3C$ 1,054
Sat 9/56:10 p.m.
YHM
-
ONT
2 stops31h 24m
WestJet
Mon 11/51:35 p.m.
ONT
-
YHM
2 stops24h 40m
WestJet
Deal found 9/3C$ 1,102
Tue 24/35:50 a.m.
YHM
-
ONT
3 stops19h 47m
Multiple Airlines
Thu 2/49:36 p.m.
ONT
-
YHM
2 stops23h 44m
Multiple Airlines
Deal found 12/3C$ 1,138
Mon 23/36:10 p.m.
YHM
-
ONT
3 stops31h 27m
Multiple Airlines
Thu 2/49:36 p.m.
ONT
-
YHM
2 stops23h 44m
Multiple Airlines
Deal found 12/3C$ 1,165
Wed 8/46:10 p.m.
YHM
-
ONT
2 stops27h 17m
Multiple Airlines
Tue 14/412:55 a.m.
ONT
-
YHM
2 stops20h 25m
Multiple Airlines
Deal found 11/3C$ 1,177
Mon 11/57:55 p.m.
YHM
-
ONT
2 stops24h 15m
Multiple Airlines
Wed 20/56:45 a.m.
ONT
-
YHM
2 stops13h 28m
Multiple Airlines
Deal found 10/3C$ 1,202
Mon 23/36:10 p.m.
YHM
-
ONT
2 stops27h 34m
Multiple Airlines
Thu 2/412:55 a.m.
ONT
-
YHM
2 stops20h 25m
Multiple Airlines
Deal found 12/3C$ 1,236
Wed 25/36:10 p.m.
YHM
-
ONT
3 stops31h 27m
Multiple Airlines
Thu 2/49:36 p.m.
ONT
-
YHM
2 stops23h 44m
Multiple Airlines
Deal found 12/3C$ 1,278
Thu 14/57:55 p.m.
YHM
-
ONT
2 stops24h 15m
Multiple Airlines
Tue 19/56:45 a.m.
ONT
-
YHM
2 stops13h 28m
Multiple Airlines
Deal found 9/3C$ 1,279

Find flight deals from Hamilton to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

C$ 1,054

One-way from

C$ 354

Popular in

March

Cheapest in

September

Average price

C$ 524
WestJet
  • WestJet
  • 10/5-18/5
  • 4 total stops
  • 50h 40m total
  • Hamilton to Ontario
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 30h 44m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Ontario 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 12 March 2026.
Use the filters below to find and compare flights from Hamilton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 9/5

6:10 p.m.-10:34 p.m.

2 stops31h 24m

Ontario

Mon 11/5

1:35 p.m.-5:15 p.m.

2 stops24h 40m

C$ 1,102

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 24/3

5:50 a.m.-10:37 p.m.

3 stops19h 47m

Ontario

Thu 2/4

9:36 p.m.-12:20 a.m.

2 stops23h 44m

C$ 1,138

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 8/4

6:10 p.m.-6:27 p.m.

2 stops27h 17m

Ontario

Tue 14/4

12:55 a.m.-12:20 a.m.

2 stops20h 25m

C$ 1,177

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 11/5

7:55 p.m.-5:10 p.m.

2 stops24h 15m

Ontario

Wed 20/5

6:45 a.m.-11:13 p.m.

2 stops13h 28m

C$ 1,202

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 23/3

6:10 p.m.-6:44 p.m.

2 stops27h 34m

Ontario

Thu 2/4

12:55 a.m.-12:20 a.m.

2 stops20h 25m

C$ 1,236
Quickest round-trip

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 5/5

7:55 p.m.-1:39 p.m.

2 stops20h 44m

Ontario

Sat 9/5

6:45 a.m.-11:13 p.m.

2 stops13h 28m

C$ 1,236

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 23/3

6:10 p.m.-10:37 p.m.

3 stops31h 27m

Ontario

Wed 1/4

12:25 a.m.-12:50 a.m.

3 stops21h 25m

C$ 1,306

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 23/4

6:10 p.m.-5:15 p.m.

3 stops26h 05m

Ontario

Thu 30/4

2:20 p.m.-11:13 p.m.

2 stops29h 53m

C$ 1,416

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 26/3

6:10 p.m.-5:13 p.m.

3 stops26h 03m

Ontario

Sun 29/3

12:55 a.m.-12:50 a.m.

2 stops20h 55m

C$ 1,700

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 29/4

6:10 p.m.-1:39 p.m.

2 stops46h 29m

Ontario

Sat 2/5

2:20 p.m.-5:15 p.m.

2 stops23h 55m

C$ 1,921

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Hamilton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hamilton 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 Hamilton to Ontario

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

Currently, July is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 130). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of C$ 282). 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.

Related info for your journey

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

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

    A quick flight from Hamilton, Ontario to Ontario can take about 31h 24m. WestJet provides one of the quickest options available for as low as C$ 1,102. There are 3391 km between Hamilton, Ontario and Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to Ontario 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 Hamilton, Ontario to Ontario?

    Currently, July is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 130). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of C$ 282). 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

Browse thousands of different options on Cheapflights for your next trip

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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 Hamilton to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hamilton to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Hamilton to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hamilton to Ontario, users can toggle the no change fees filter when performing a flight search.

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

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

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