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Cheap flights from Hamilton, ON to Ontario from C$ 248

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 884

One-way from

C$ 248

Popular in

December

Cheapest in

September

Average price

C$ 327
8/10-15/10
  • 8/10-15/10
  • 4 total stops
  • 29h 27m total
  • Hamilton to Ontario
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22/10
  • 22/10
  • 2 total stops
  • 17h 42m total
  • Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 61 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hamilton to Ontario

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 11 September 2025.

Wed 8/107:05 a.m.YHM - ONT
2 stops14h 28mMultiple Airlines
Wed 15/106:00 a.m.ONT - YHM
2 stops14h 59mMultiple Airlines
Deal found 8/9C$ 884
Wed 8/106:00 a.m.YHM - ONT
2 stops14h 10mWestJet
Wed 15/107:35 a.m.ONT - YHM
2 stops14h 05mWestJet
Deal found 10/9C$ 1,031
Fri 10/102:55 p.m.YHM - ONT
3 stops34h 46mMultiple Airlines
Mon 13/107:35 a.m.ONT - YHM
2 stops34h 44mMultiple Airlines
Deal found 9/9C$ 1,138
Sun 26/106:10 p.m.YHM - ONT
3 stops26h 00mWestJet
Sun 2/117:35 a.m.ONT - YHM
3 stops30h 42mWestJet
Deal found 11/9C$ 1,258
Wed 12/116:10 p.m.YHM - ONT
2 stops49h 59mWestJet
Sun 16/116:45 a.m.ONT - YHM
2 stops31h 32mWestJet
Deal found 9/9C$ 1,975
Sat 25/106:00 a.m.YHM - ONT
2 stops14h 10mWestJet
Sat 1/117:35 a.m.ONT - YHM
2 stops31h 42mWestJet
Deal found 10/9C$ 2,411

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 11 September 2025.
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

Wed 8/10

7:05 a.m.-6:33 p.m.

2 stops14h 28m

Ontario

Wed 15/10

6:00 a.m.-11:59 p.m.

2 stops14h 59m

C$ 884

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 8/10

6:00 a.m.-5:10 p.m.

2 stops14h 10m

Ontario

Wed 15/10

7:35 a.m.-12:40 a.m.

2 stops14h 05m

C$ 1,031

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 10/10

2:55 p.m.-10:41 p.m.

3 stops34h 46m

Ontario

Mon 13/10

7:35 a.m.-9:19 p.m.

2 stops34h 44m

C$ 1,138

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 26/10

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

3 stops26h 00m

Ontario

Sun 2/11

7:35 a.m.-5:17 p.m.

3 stops30h 42m

C$ 1,258

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 12/11

6:10 p.m.-5:09 p.m.

2 stops49h 59m

Ontario

Sun 16/11

6:45 a.m.-5:17 p.m.

2 stops31h 32m

C$ 1,975

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 25/10

6:00 a.m.-5:10 p.m.

2 stops14h 10m

Ontario

Sat 1/11

7:35 a.m.-6:17 p.m.

2 stops31h 42m

C$ 2,411

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 22/10

6:00 a.m.-8:42 p.m.

2 stops17h 42m

C$ 248

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 25/10

6:00 a.m.-11:08 a.m.

2 stops32h 08m

C$ 266

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 26/10

8:15 a.m.-5:10 p.m.

2 stops35h 55m

C$ 547

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 26/10

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

3 stops26h 00m

C$ 574

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 13 results
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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, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 290). Flying from Hamilton, Ontario to Ontario in December is currently the most expensive (average of C$ 461). 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 14h 10m. WestJet provides one of the quickest options available for as low as C$ 1,031. 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, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Ontario (average of C$ 290). Flying from Hamilton, Ontario to Ontario in December is currently the most expensive (average of C$ 461). 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?

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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