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Hermosillo

$160+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(Trip.com)

One-way from

$160
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$536
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. 13% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 11/512:50 pmONT - HMO
2 stops19h 05mVolaris
Sat 11/88:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 10/28$438
This Trip.com deal was found by Cheapflights users on 10/28. 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 11/811:02 pmONT - HMO
1 stop7h 43mVolaris
Sat 11/158:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 10/28$440
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sat 11/19:11 pmONT - HMO
1 stop10h 34mVolaris
Mon 11/38:26 amHMO - ONT
1 stop12h 45mVolaris
Deal found 10/28$508
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/412:50 pmONT - HMO
2 stops19h 05mVolaris
Tue 11/119:02 pmHMO - ONT
3 stops26h 50mVolaris
Deal found 10/28$590
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/412:42 amONT - HMO
1 stop29h 53mMultiple Airlines
Sat 11/88:37 pmHMO - ONT
1 stop27h 15mMultiple Airlines
Deal found 10/28$591
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/412:42 amONT - HMO
3 stops31h 13mVolaris
Wed 11/129:35 amHMO - ONT
2 stops10h 09mVolaris
Deal found 10/28$596
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Tue 11/2512:42 amONT - HMO
2 stops10h 56mVolaris
Wed 12/38:26 amHMO - ONT
1 stop15h 26mVolaris
Deal found 10/27$607

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 October 29, 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

Sat 11/8

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Sat 11/15

8:26 am-8:11 pm

1 stop12h 45m

$440

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 3/12

1:04 am-7:45 am

1 stop6h 41m

Hermosillo Gen Pesqueira Garcia

Sat 3/21

8:26 am-8:11 pm

1 stop11h 45m

$522

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 3/27

11:59 pm-12:38 pm

2 stops12h 39m

Hermosillo Gen Pesqueira Garcia

Thu 4/2

2:17 am-6:44 pm

2 stops16h 27m

$533

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 11/25

12:42 am-12:38 pm

2 stops10h 56m

Hermosillo Gen Pesqueira Garcia

Wed 12/3

8:26 am-10:52 pm

1 stop15h 26m

$607

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 11/19

12:50 pm-8:55 am

2 stops19h 05m

Hermosillo Gen Pesqueira Garcia

Mon 11/24

8:26 am-8:11 pm

1 stop12h 45m

$626

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/2

11:34 pm-7:45 am

1 stop7h 11m

$160

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 12/11

11:34 pm-7:45 am

1 stop7h 11m

$176

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 12/17

12:50 pm-8:55 am

2 stops19h 05m

$248

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/16

12:50 pm-7:45 am

3 stops17h 55m

$341

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/23

12:50 pm-8:55 am

2 stops19h 05m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
1
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 October.
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 to get the fastest option. Airlines will cover a distance of 515 mi.

  • 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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