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$246+ Cheap flights from Hamilton, ON (YHM) to Ontario (ONT)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — ONT
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/26:10 pm
YHM
-
ONT
2 stops27h 34m
Multiple Airlines
lun. 3/912:42 am
ONT
-
YHM
2 stops20h 40m
Multiple Airlines
Deal found 1/26$885
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/128:15 am
YHM
-
ONT
2 stops18h 17m
Multiple Airlines
jue. 3/196:00 am
ONT
-
YHM
2 stops14h 35m
Multiple Airlines
Deal found 1/26$988
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/116:10 pm
YHM
-
ONT
3 stops31h 27m
Multiple Airlines
mar. 3/1712:27 am
ONT
-
YHM
2 stops20h 55m
Multiple Airlines
Deal found 1/25$997
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/266:10 pm
YHM
-
ONT
3 stops27h 34m
Multiple Airlines
vie. 3/2712:42 am
ONT
-
YHM
2 stops19h 10m
Multiple Airlines
Deal found 1/27$1,024
This Expedia deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/88:15 am
YHM
-
ONT
2 stops18h 41m
Multiple Airlines
jue. 2/126:14 am
ONT
-
YHM
2 stops14h 21m
Multiple Airlines
Deal found 1/25$1,181
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/86:10 pm
YHM
-
ONT
3 stops27h 34m
Multiple Airlines
vie. 2/1312:42 am
ONT
-
YHM
2 stops19h 13m
Multiple Airlines
Deal found 1/25$1,331

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$885
(Mytrip)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$327
Provider with most accurate pricing for Hamilton-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hamilton-Ontario flights.
Search Deals
From Hamilton to Ontario
Search Deals
One-way flight from Hamilton to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 2,558,603 searches. Data last updated enero 27, 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

lun. 3/2

6:10 pm-6:44 pm

2 stops27h 34m

Ontario

lun. 3/9

12:42 am-12:22 am

2 stops20h 40m

$885

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

jue. 3/12

8:15 am-11:32 pm

2 stops18h 17m

Ontario

jue. 3/19

6:00 am-11:35 pm

2 stops14h 35m

$988

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

mié. 3/11

6:10 pm-10:37 pm

3 stops31h 27m

Ontario

mar. 3/17

12:27 am-12:22 am

2 stops20h 55m

$997

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

jue. 3/26

6:10 pm-6:44 pm

3 stops27h 34m

Ontario

vie. 3/27

12:42 am-10:52 pm

2 stops19h 10m

$1,024

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

dom. 2/8

8:15 am-11:56 pm

2 stops18h 41m

Ontario

jue. 2/12

6:14 am-11:35 pm

2 stops14h 21m

$1,181

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

dom. 2/8

6:10 pm-6:44 pm

3 stops27h 34m

Ontario

vie. 2/13

12:42 am-10:55 pm

2 stops19h 13m

$1,331

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

mié. 3/18

7:25 am-1:24 pm

2 stops32h 59m

$246

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

sáb. 2/28

6:30 pm-12:38 pm

2 stops21h 08m

$266

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

jue. 3/5

8:15 am-1:51 pm

3 stops56h 36m

$275

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

jue. 2/5

8:15 am-11:56 pm

2 stops18h 41m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Hamilton, Ontario-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hamilton, Ontario-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hamilton, Ontario-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hamilton, Ontario-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hamilton, Ontario-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $80). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of $209). 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 $80). Flying from Hamilton, Ontario to Ontario in February is currently the most expensive (average of $209). 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

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