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Cheap flights from Hamilton, ON to Ontario from C$ 359

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
26 Aug — 2 Sep1
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 27 July 2026.

Wed 9/96:35 p.m.
YHM
-
ONT
3 stops25h 44m
Multiple Airlines
Wed 16/96:20 a.m.
ONT
-
YHM
2 stops13h 53m
Multiple Airlines
Deal found 25/7C$ 934
Tue 1/96:55 p.m.
YHM
-
ONT
2 stops25h 26m
Multiple Airlines
Wed 9/96:20 a.m.
ONT
-
YHM
3 stops29h 45m
Multiple Airlines
Deal found 27/7C$ 1,014
Wed 19/86:55 p.m.
YHM
-
ONT
2 stops30h 50m
Multiple Airlines
Mon 24/811:56 a.m.
ONT
-
YHM
2 stops26h 19m
Multiple Airlines
Deal found 25/7C$ 1,026
Sat 22/89:00 a.m.
YHM
-
ONT
3 stops16h 45m
Multiple Airlines
Sat 29/83:35 p.m.
ONT
-
YHM
2 stops22h 40m
Multiple Airlines
Deal found 25/7C$ 1,124
Fri 7/88:35 p.m.
YHM
-
ONT
2 stops21h 18m
Multiple Airlines
Fri 14/86:20 a.m.
ONT
-
YHM
3 stops21h 50m
Multiple Airlines
Deal found 24/7C$ 1,178

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 27 July 2026.

Round-trip from

C$ 934

One-way from

C$ 359

Popular in

June

Cheapest in

October

Average price

C$ 650
9/9-16/9
  • 9/9-16/9
  • 5 total stops
  • 39h 37m total
  • Hamilton to Ontario
Search Deals
7/9
  • 7/9
  • 3 total stops
  • 53h 15m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 27 July 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

Wed 9/9

6:55 p.m.-5:19 p.m.

2 stops25h 24m

Ontario

Wed 16/9

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

2 stops13h 53m

C$ 941

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 1/9

6:55 p.m.-5:21 p.m.

2 stops25h 26m

Ontario

Wed 9/9

6:20 a.m.-3:05 p.m.

3 stops29h 45m

C$ 1,014

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 19/8

6:55 p.m.-10:45 p.m.

2 stops30h 50m

Ontario

Mon 24/8

11:56 a.m.-8:30 p.m.

3 stops29h 34m

C$ 1,053

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 22/8

9:00 a.m.-10:45 p.m.

3 stops16h 45m

Ontario

Sat 29/8

3:35 p.m.-5:15 p.m.

2 stops22h 40m

C$ 1,124

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 7/8

8:35 p.m.-2:53 p.m.

2 stops21h 18m

Ontario

Fri 14/8

6:20 a.m.-7:10 a.m.

3 stops21h 50m

C$ 1,178
Quickest round-trip

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 20/8

7:25 a.m.-10:45 p.m.

3 stops18h 20m

Ontario

Mon 24/8

11:56 a.m.-7:10 a.m.

2 stops16h 14m

C$ 1,206

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 17/8

6:55 p.m.-5:21 p.m.

2 stops25h 26m

Ontario

Tue 25/8

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

2 stops13h 53m

C$ 1,244

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 10/8

6:55 p.m.-5:21 p.m.

2 stops25h 26m

Ontario

Mon 17/8

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

2 stops13h 53m

C$ 1,254
Cheapest one-way

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 7/9

6:10 p.m.-4:59 p.m.

2 stops49h 49m

C$ 449

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 9/9

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

3 stops31h 30m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 16 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?

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?

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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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