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Hermosillo

$210+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
May 20 — May 271
Tue 5/20
Tue 5/27
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 May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$448
(Booking.com)

One-way from

$210
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$351
Provider with most accurate pricing for Ontario-Hermosillo Gen Pesqueira Garcia flight deals.
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Provider most trusted by Cheapflights users for Ontario-Hermosillo Gen Pesqueira Garcia flights.
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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. 27% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 15, 2025.

This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:11 pmONT - HMO
1 stop9h 59mVolaris
Mon 8/187:45 amHMO - ONT
1 stop11h 33mVolaris
Deal found 5/14$448
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 5/239:23 pmONT - HMO
1 stop9h 53mMultiple Airlines
Mon 5/268:30 pmHMO - ONT
2 stops24h 19mMultiple Airlines
Deal found 5/14$507

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 May 15, 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

Fri 8/15

9:11 pm-7:10 am

1 stop9h 59m

Hermosillo Gen Pesqueira Garcia

Mon 8/18

7:45 am-7:18 pm

1 stop11h 33m

$448

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 6/4

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Thu 6/12

7:50 am-7:18 pm

2 stops11h 28m

$528

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 6/17

9:11 pm-7:10 am

1 stop9h 59m

$210

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 6/17

9:11 pm-11:12 am

2 stops14h 01m

$322

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 6/4

7:05 am-10:48 am

2 stops27h 43m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Compare providers for flights from Ontario to Hermosillo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Hermosillo in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Hermosillo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Hermosillo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Hermosillo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Hermosillo flights, Cheapflights users trust Expedia the most. Expedia 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 Ontario-Hermosillo 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 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.

Rainfall in Hermosillo by month

Plan your trip to Hermosillo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hermosillo ranges from 0.1 - 3.2 inches per month. July is typically the wettest month, when rainfall can reach 3.2 in. April is typically the driest time to visit Hermosillo when rainfall is around 0.1 in.

Temperature in Hermosillo by month

Plan your trip to Hermosillo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hermosillo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 May 15, 2025.
Aeromexico
7.5
Good
1,699 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate
Aeromexico
7.5
Good
1,699 reviews
Aeromexico
7.5
Good
1,699 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate
Volaris
6.7
Okay
1,174 reviews
Aeromexico
7.5
Good
1,699 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate

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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