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Cheap flights from Hamilton, ON to Ontario from C$ 562

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
12 Jul — 19 Jul1
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 June 2026.

Fri 18/96:10 p.m.
YHM
-
ONT
2 stops26h 10m
WestJet
Mon 21/96:20 a.m.
ONT
-
YHM
2 stops31h 55m
WestJet
Deal found 8/6C$ 1,077
Wed 8/76:55 p.m.
YHM
-
ONT
2 stops25h 26m
Multiple Airlines
Wed 15/76:20 a.m.
ONT
-
YHM
2 stops13h 53m
Multiple Airlines
Deal found 10/6C$ 1,092
Mon 29/68:15 a.m.
YHM
-
ONT
2 stops16h 33m
Porter Airlines
Fri 3/710:00 p.m.
ONT
-
YHM
2 stops14h 55m
Porter Airlines
Deal found 11/6C$ 1,117
Tue 23/66:55 p.m.
YHM
-
ONT
2 stops25h 24m
Multiple Airlines
Tue 30/66:20 a.m.
ONT
-
YHM
3 stops29h 48m
Multiple Airlines
Deal found 9/6C$ 1,122
Fri 9/106:10 p.m.
YHM
-
ONT
2 stops26h 07m
WestJet
Mon 12/1011:55 a.m.
ONT
-
YHM
2 stops26h 20m
WestJet
Deal found 8/6C$ 1,154
Thu 9/77:00 a.m.
YHM
-
ONT
3 stops18h 52m
Multiple Airlines
Sun 19/76:20 a.m.
ONT
-
YHM
3 stops12h 49m
Multiple Airlines
Deal found 11/6C$ 1,172
Fri 3/77:25 a.m.
YHM
-
ONT
2 stops18h 16m
Multiple Airlines
Thu 9/76:20 a.m.
ONT
-
YHM
3 stops21h 50m
Multiple Airlines
Deal found 11/6C$ 1,208
Mon 29/66:15 a.m.
YHM
-
ONT
3 stops19h 26m
Multiple Airlines
Sat 4/76:20 a.m.
ONT
-
YHM
2 stops13h 53m
Multiple Airlines
Deal found 10/6C$ 1,219
Fri 24/76:10 a.m.
YHM
-
ONT
3 stops19h 42m
Multiple Airlines
Fri 31/76:20 a.m.
ONT
-
YHM
2 stops13h 53m
Multiple Airlines
Deal found 9/6C$ 1,240

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 June 2026.

Round-trip from

C$ 1,077

One-way from

C$ 562

Popular in

June

Cheapest in

September

Average price

C$ 626
WestJet
  • WestJet
  • 18/9-21/9
  • 4 total stops
  • 58h 05m total
  • Hamilton to Ontario
Search Deals
6/7
  • 6/7
  • 2 total stops
  • 23h 46m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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 18/9

6:10 p.m.-5:20 p.m.

2 stops26h 10m

Ontario

Mon 21/9

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

2 stops31h 55m

C$ 1,077

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 23/6

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

2 stops25h 24m

Ontario

Tue 30/6

6:20 a.m.-3:08 p.m.

3 stops29h 48m

C$ 1,122

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 3/7

7:25 a.m.-10:41 p.m.

2 stops18h 16m

Ontario

Thu 9/7

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

3 stops21h 50m

C$ 1,208

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 24/7

6:10 a.m.-10:52 p.m.

3 stops19h 42m

Ontario

Fri 31/7

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

2 stops13h 53m

C$ 1,240

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 30/6

7:25 a.m.-10:41 p.m.

3 stops18h 16m

Ontario

Sun 5/7

6:20 a.m.-9:43 a.m.

3 stops24h 23m

C$ 1,277

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 24/6

7:25 a.m.-10:41 p.m.

2 stops18h 16m

Ontario

Sat 27/6

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

3 stops31h 55m

C$ 1,303

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 25/6

7:25 a.m.-10:41 p.m.

2 stops18h 16m

Ontario

Thu 2/7

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

3 stops21h 50m

C$ 1,328

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 11/7

6:10 a.m.-10:52 p.m.

3 stops19h 42m

Ontario

Sat 18/7

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

2 stops13h 53m

C$ 1,467
Quickest round-trip

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 2/7

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

3 stops19h 31m

Ontario

Sat 4/7

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

2 stops13h 53m

C$ 1,486
Cheapest one-way

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 6/7

8:35 p.m.-5:21 p.m.

2 stops23h 46m

C$ 562

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 17 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.

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

    A quick flight from Hamilton, Ontario to Ontario can take about 26h 10m. WestJet provides one of the quickest options available for as low as C$ 1,077. 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.

See more FAQs

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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?

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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