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Hermosillo

$163+ Cheap flights from Ontario (ONT) to Hermosillo (HMO)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Ontario to Hermosillo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hermosillo (HMO). 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 julio 31, 2025.

Round-trip from

$315
(CheapOair)

One-way from

$163
(CheapOair)

Popular in

December

Cheapest in

March

Average price

$530
From Ontario to Hermosillo Gen Pesqueira Garcia
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One-way flight from Ontario to Hermosillo Gen Pesqueira Garcia
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Highest demand for flights based on searches. 22% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Hermosillo

Cheapest flights from Ontario to Hermosillo
Explore the most affordable flight options available from Ontario to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/49:11 pmONT - HMO
1 stop10h 00mVolaris
dom. 10/127:57 amHMO - ONT
1 stop11h 24mVolaris
Deal found 7/31$315
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/121:09 amONT - HMO
1 stop18h 56mMultiple Airlines
sáb. 9/203:25 pmHMO - ONT
1 stop26h 54mMultiple Airlines
Deal found 7/30$531
This Aeromexico deal was found by Cheapflights users on 7/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:00 amONT - HMO
2 stops12h 15mAeromexico
dom. 10/129:15 amHMO - ONT
2 stops14h 24mAeromexico
Deal found 7/31$2,578

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hermosillo 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 julio 31, 2025.
Use the filters below to find and compare flights from Ontario to Hermosillo that are best for you.

Fly from

Ontario

Fly to

Hermosillo

Route

Depart

Return

Price

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

sáb. 10/4

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

dom. 10/12

7:57 am-7:21 pm

1 stop11h 24m

$315

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

vie. 9/12

1:09 am-8:05 pm

1 stop18h 56m

Hermosillo Gen Pesqueira Garcia

sáb. 9/20

3:25 pm-6:19 pm

1 stop26h 54m

$531

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

sáb. 10/4

6:00 am-6:15 pm

2 stops12h 15m

Hermosillo Gen Pesqueira Garcia

dom. 10/12

9:15 am-11:39 pm

2 stops14h 24m

$2,578

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

sáb. 9/13

9:11 pm-7:11 am

1 stop10h 00m

$163

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

mar. 9/16

1:09 am-8:05 pm

1 stop18h 56m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Hermosillo

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Hermosillo (average of $414). Flying from Ontario to Hermosillo in December is currently the most expensive (average of $836). 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 Hermosillo

Get insights into the airlines that provide service to Hermosillo. 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 Hermosillo. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with Aeromexico and Volaris from Ontario to Hermosillo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.5

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
Aeromexico
7.5
Good
1,721 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.5

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
Volaris
6.6
Okay
1,164 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.5

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.

Related info for your journey

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Ontario to Hermosillo (average of $414). Flying from Ontario to Hermosillo in December is currently the most expensive (average of $836). 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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