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Cheap flights from Hamilton, ON to Ontario from C$ 510

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
30 May — 6 Jun1
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 30 April 2026.

Tue 26/57:55 p.m.
YHM
-
ONT
2 stops24h 15m
Multiple Airlines
Tue 2/61:35 p.m.
ONT
-
YHM
2 stops30h 38m
Multiple Airlines
Deal found 28/4C$ 1,034
Fri 22/57:55 p.m.
YHM
-
ONT
2 stops24h 10m
Multiple Airlines
Thu 28/56:45 a.m.
ONT
-
YHM
2 stops13h 33m
Multiple Airlines
Deal found 29/4C$ 1,047
Sat 23/57:55 p.m.
YHM
-
ONT
2 stops24h 15m
Multiple Airlines
Thu 28/56:45 a.m.
ONT
-
YHM
2 stops13h 33m
Multiple Airlines
Deal found 30/4C$ 1,086
Sun 10/57:55 p.m.
YHM
-
ONT
2 stops24h 15m
Multiple Airlines
Wed 13/56:45 a.m.
ONT
-
YHM
2 stops13h 33m
Multiple Airlines
Deal found 28/4C$ 1,092
Fri 29/57:55 p.m.
YHM
-
ONT
2 stops24h 10m
Multiple Airlines
Mon 1/66:45 a.m.
ONT
-
YHM
2 stops13h 28m
Multiple Airlines
Deal found 28/4C$ 1,108
Wed 13/57:55 p.m.
YHM
-
ONT
2 stops29h 39m
Multiple Airlines
Sun 17/56:45 a.m.
ONT
-
YHM
2 stops13h 33m
Multiple Airlines
Deal found 29/4C$ 1,156
Thu 21/57:55 p.m.
YHM
-
ONT
2 stops29h 39m
Multiple Airlines
Wed 27/56:45 a.m.
ONT
-
YHM
2 stops13h 33m
Multiple Airlines
Deal found 29/4C$ 1,177
Thu 18/66:10 p.m.
YHM
-
ONT
3 stops31h 31m
WestJet
Tue 23/66:20 a.m.
ONT
-
YHM
3 stops31h 55m
WestJet
Deal found 28/4C$ 1,188

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 30 April 2026.

Round-trip from

C$ 1,034

One-way from

C$ 510

Popular in

December

Cheapest in

September

Average price

C$ 502
26/5-2/6
  • 26/5-2/6
  • 4 total stops
  • 54h 53m total
  • Hamilton to Ontario
Search Deals
Air Canada
  • Air Canada
  • 5/8
  • 2 total stops
  • 20h 37m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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

Fri 22/5

7:55 p.m.-5:05 p.m.

2 stops24h 10m

Ontario

Thu 28/5

6:45 a.m.-11:18 p.m.

2 stops13h 33m

C$ 1,047

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 26/5

7:00 a.m.-10:34 p.m.

3 stops18h 34m

Ontario

Tue 2/6

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

2 stops13h 28m

C$ 1,080

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 23/5

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

2 stops24h 15m

Ontario

Thu 28/5

6:45 a.m.-11:18 p.m.

2 stops13h 33m

C$ 1,086

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 10/5

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

2 stops24h 15m

Ontario

Wed 13/5

6:45 a.m.-11:18 p.m.

2 stops13h 33m

C$ 1,092

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 13/5

7:55 p.m.-10:34 p.m.

2 stops29h 39m

Ontario

Sun 17/5

6:45 a.m.-11:18 p.m.

2 stops13h 33m

C$ 1,156

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 21/5

7:55 p.m.-10:34 p.m.

2 stops29h 39m

Ontario

Wed 27/5

6:45 a.m.-11:18 p.m.

2 stops13h 33m

C$ 1,177

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 24/6

6:10 p.m.-10:41 p.m.

2 stops31h 31m

Ontario

Sun 28/6

6:20 a.m.-5:15 p.m.

2 stops31h 55m

C$ 1,201

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 22/5

7:55 p.m.-5:05 p.m.

2 stops24h 10m

Ontario

Fri 29/5

1:35 p.m.-11:18 p.m.

2 stops30h 43m

C$ 1,229
Quickest round-trip

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 18/6

7:25 a.m.-5:19 p.m.

2 stops12h 54m

Ontario

Tue 23/6

6:20 a.m.-11:13 p.m.

2 stops13h 53m

C$ 1,240

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 24/5

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

2 stops24h 15m

Ontario

Tue 9/6

6:20 a.m.-11:13 p.m.

2 stops13h 53m

C$ 1,246

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 20 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.

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.

  • 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.

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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

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

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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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