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$366+ Cheap flights from Hermosillo (HMO) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
HMO — ONT
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
1 adult, Economy
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Cheap flight deals from Hermosillo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hermosillo (HMO) 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 agosto 7, 2025.

Round-trip from

$366
(OneTravel)

Popular in

October

Cheapest in

January

Average price

$445
From Hermosillo Gen Pesqueira Garcia to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Hermosillo to Ontario

Cheapest flights from Hermosillo to Ontario
Explore the most affordable flight options available from Hermosillo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 7, 2025.

This OneTravel deal was found by Cheapflights users on 8/7. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/27:57 amHMO - ONT
1 stop11h 24mVolaris
dom. 10/129:11 pmONT - HMO
1 stop10h 00mVolaris
Deal found 8/7$366
This Mytrip deal was found by Cheapflights users on 8/5. 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.
vie. 8/297:57 amHMO - ONT
1 stop15h 10mVolaris
vie. 9/1212:40 pmONT - HMO
2 stops17h 45mVolaris
Deal found 8/5$525
This Mytrip deal was found by Cheapflights users on 8/6. 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.
sáb. 8/167:00 amHMO - ONT
2 stops11h 19mVolaris
jue. 8/219:11 pmONT - HMO
1 stop10h 00mVolaris
Deal found 8/6$560
This Mytrip deal was found by Cheapflights users on 8/6. 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. 8/711:26 pmHMO - ONT
2 stops11h 34mVolaris
sáb. 8/912:40 pmONT - HMO
3 stops17h 45mVolaris
Deal found 8/6$717

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hermosillo 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 agosto 7, 2025.
Use the filters below to find and compare flights from Hermosillo to Ontario that are best for you.

Fly from

Hermosillo

Fly to

Ontario

Route

Depart

Return

Price

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

jue. 10/2

7:57 am-7:21 pm

1 stop11h 24m

Ontario

dom. 10/12

9:11 pm-7:11 am

1 stop10h 00m

$366

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

vie. 8/29

7:57 am-11:07 pm

1 stop15h 10m

Ontario

vie. 9/12

12:40 pm-6:25 am

2 stops17h 45m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Best time to book a flight from Hermosillo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hermosillo 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 Hermosillo to Ontario

What is the cheapest month to book a flight from Hermosillo to Ontario?

Currently, August is the cheapest month in which you can book a flight from Hermosillo to Ontario (average of $246). Flying from Hermosillo to Ontario in March is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated agosto 7, 2025.
Read through reviews of airlines operating flights from Hermosillo to Ontario, such as Volaris. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Volaris
6.6
Okay
1,163 reviews

Comfort

6.4

Food

5.3

Boarding

6.6

Overall

6.6

Entertainment

5.0

Crew

7.3

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.
Volaris
6.6
Okay
1,163 reviews
Volaris
6.6
Okay
1,163 reviews

Comfort

6.4

Food

5.3

Boarding

6.6

Overall

6.6

Entertainment

5.0

Crew

7.3

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.

Related info for your journey

Find useful and relevant information for your journey from Hermosillo 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 Hermosillo to Ontario that include hotel bookings?

    Yes. In addition to deals on Hermosillo to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hermosillo to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hermosillo to Ontario.

  • Can I find deals for business class flights from Hermosillo to Ontario?

    Yes. Cheapflights offers flight deals from Hermosillo 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 Hermosillo to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Hermosillo to Ontario (average of $246). Flying from Hermosillo to Ontario in March is currently the most expensive (average of $328). 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.

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