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Hermosillo

$116+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:02 pmONT - HMO
1 stop7h 43mVolaris
Tue 12/308:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 12/13$582
This Trip.com deal was found by Cheapflights users on 12/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:02 pmONT - HMO
1 stop7h 43mVolaris
Mon 12/158:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 12/12$714
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:53 amONT - HMO
1 stop25h 29mAmerican Airlines
Tue 12/301:16 pmHMO - ONT
1 stop3h 51mAmerican Airlines
Deal found 12/13$718
This Trip.com deal was found by Cheapflights users on 12/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:02 pmONT - HMO
1 stop7h 43mVolaris
Thu 12/188:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 12/12$886
This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:02 pmONT - HMO
1 stop7h 43mVolaris
Sat 12/208:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 12/14$1,039
This Aeromexico deal was found by Cheapflights users on 12/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amONT - HMO
2 stops25h 24mAeromexico
Sat 12/204:11 pmHMO - ONT
2 stops25h 01mAeromexico
Deal found 12/14$1,515
This Aeromexico deal was found by Cheapflights users on 12/12. 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.
Sat 12/136:00 amONT - HMO
2 stops11h 50mAeromexico
Mon 12/156:05 amHMO - ONT
2 stops17h 59mAeromexico
Deal found 12/12$2,664
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:53 amONT - HMO
1 stop25h 29mMultiple Airlines
Tue 12/301:16 pmHMO - ONT
2 stops35h 43mMultiple Airlines
Deal found 12/13$4,782

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$381
(Trip.com)

One-way from

$116
(Trip.com)

Popular in

May

Cheapest in

April

Average price

$485
Provider with most accurate pricing for Ontario-Hermosillo Gen Pesqueira Garcia flight deals.
Search Deals
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
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 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 1/16

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Mon 1/19

8:26 am-8:11 pm

1 stop12h 45m

$389

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 12/28

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Tue 12/30

8:26 am-8:11 pm

1 stop12h 45m

$582

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 1/16

8:32 am-8:00 am

2 stops22h 28m

Hermosillo Gen Pesqueira Garcia

Mon 1/19

12:35 pm-10:52 pm

1 stop11h 17m

$601

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 12/28

9:53 am-12:22 pm

1 stop25h 29m

Hermosillo Gen Pesqueira Garcia

Tue 12/30

1:16 pm-4:07 pm

1 stop3h 51m

$718

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 2/5

10:30 pm-10:59 pm

2 stops23h 29m

Hermosillo Gen Pesqueira Garcia

Sat 2/7

6:05 am-9:05 pm

2 stops16h 00m

$941

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 12/28

9:53 am-12:22 pm

1 stop25h 29m

Hermosillo Gen Pesqueira Garcia

Tue 12/30

1:16 pm-11:59 pm

2 stops35h 43m

$4,782

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 1/14

11:02 pm-7:45 am

1 stop7h 43m

$116

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 12/22

6:00 pm-10:35 pm

3 stops51h 35m

$340

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 1/13

10:30 pm-5:10 pm

2 stops17h 40m

$380

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 12/22

9:53 am-12:22 pm

1 stop25h 29m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 11 results
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2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Hermosillo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

  • How long is the flight from Ontario to Hermosillo?

    There are many flights that can get you from Ontario to Hermosillo in 7h 43m. Fly via Volaris, American Airlines, or Aeromexico to get the fastest option. Airlines will cover a distance of 515 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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