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Cheap flights from Hamilton, ON to Ontario from C$ 336

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
27 Feb — 6 Mar1
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 28 January 2026.

Mon 2/36:10 p.m.
YHM
-
ONT
2 stops27h 34m
Multiple Airlines
Mon 9/312:42 a.m.
ONT
-
YHM
2 stops20h 40m
Multiple Airlines
Deal found 26/1C$ 1,210
Thu 12/38:15 a.m.
YHM
-
ONT
2 stops18h 17m
Multiple Airlines
Thu 19/36:00 a.m.
ONT
-
YHM
2 stops14h 35m
Multiple Airlines
Deal found 26/1C$ 1,350
Thu 26/36:10 p.m.
YHM
-
ONT
3 stops27h 34m
Multiple Airlines
Fri 27/312:42 a.m.
ONT
-
YHM
2 stops19h 10m
Multiple Airlines
Deal found 27/1C$ 1,400
Sun 8/28:15 a.m.
YHM
-
ONT
2 stops18h 41m
Multiple Airlines
Thu 12/26:14 a.m.
ONT
-
YHM
2 stops14h 21m
Multiple Airlines
Deal found 25/1C$ 1,614

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 28 January 2026.

Round-trip from

C$ 1,210

One-way from

C$ 336

Popular in

December

Cheapest in

May

Average price

C$ 447
2/3-9/3
  • 2/3-9/3
  • 4 total stops
  • 48h 14m total
  • Hamilton to Ontario
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 32h 59m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 28 January 2026.
Use the filters below to find and compare flights from Hamilton to Ontario that are best for you.

Fly from

Hamilton

Fly to

Ontario

Route

Depart

Return

Price

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 2/3

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

2 stops27h 34m

Ontario

Mon 9/3

12:42 a.m.-12:22 a.m.

2 stops20h 40m

C$ 1,210

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 12/3

8:15 a.m.-11:32 p.m.

2 stops18h 17m

Ontario

Thu 19/3

6:00 a.m.-11:35 p.m.

2 stops14h 35m

C$ 1,350

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 26/3

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

3 stops27h 34m

Ontario

Fri 27/3

12:42 a.m.-10:52 p.m.

2 stops19h 10m

C$ 1,400

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 8/2

8:15 a.m.-11:56 p.m.

2 stops18h 41m

Ontario

Thu 12/2

6:14 a.m.-11:35 p.m.

2 stops14h 21m

C$ 1,614

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 18/3

7:25 a.m.-1:24 p.m.

2 stops32h 59m

C$ 336

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 28/2

6:30 p.m.-12:38 p.m.

2 stops21h 08m

C$ 364

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Thu 12/3

6:10 p.m.-3:37 p.m.

3 stops24h 27m

C$ 476

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 1/3

6:30 p.m.-5:41 p.m.

2 stops26h 11m

C$ 495

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 14/7

6:10 p.m.-5:16 p.m.

2 stops26h 06m

C$ 1,247

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 11/7

6:30 p.m.-12:20 p.m.

2 stops20h 50m

C$ 1,331

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 109). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of C$ 286). 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.

  • 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, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 109). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of C$ 286). 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

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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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