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Hermosillo

$124+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Find cheap flights from Ontario to Hermosillo with Cheapflights

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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 March 11, 2026.

This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Fri 5/12:20 pm
HMO
-
ONT
1 stop8h 45m
Volaris
Deal found 3/10$279
This Gotogate deal was found by Cheapflights users on 3/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Tue 10/207:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 3/6$291
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Mon 4/279:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Mon 5/47:48 am
HMO
-
ONT
1 stop11h 58m
Volaris
Deal found 3/9$296
This Volaris deal was found by Cheapflights users on 3/7. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Tue 4/287:48 am
HMO
-
ONT
1 stop11h 58m
Volaris
Deal found 3/7$308
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:02 pm
ONT
-
HMO
1 stop8h 03m
Volaris
Mon 3/237:51 am
HMO
-
ONT
1 stop12h 20m
Volaris
Deal found 3/7$310
This Mytrip deal was found by Cheapflights users on 3/9. 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 3/1411:02 pm
ONT
-
HMO
1 stop8h 08m
Volaris
Wed 4/227:48 am
HMO
-
ONT
1 stop11h 58m
Volaris
Deal found 3/9$316
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Sun 3/812:27 am
ONT
-
HMO
1 stop6h 43m
Volaris
Wed 3/117:51 am
HMO
-
ONT
1 stop12h 20m
Volaris
Deal found 3/6$319
This Gotogate deal was found by Cheapflights users on 3/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Thu 4/97:48 am
HMO
-
ONT
1 stop11h 58m
Volaris
Deal found 3/10$321
This Volaris deal was found by Cheapflights users on 3/6. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Sun 4/197:48 am
HMO
-
ONT
1 stop11h 58m
Volaris
Deal found 3/6$336
This Gotogate deal was found by Cheapflights users on 3/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:27 am
ONT
-
HMO
1 stop6h 43m
Volaris
Tue 3/317:43 am
HMO
-
ONT
1 stop11h 40m
Volaris
Deal found 3/8$362
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:02 pm
ONT
-
HMO
1 stop8h 03m
Volaris
Sun 3/227:51 am
HMO
-
ONT
1 stop12h 20m
Volaris
Deal found 3/7$410

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Mytrip)

One-way from

$124
(Gotogate)

Popular in

December

Cheapest in

April

Average price

$314
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.
Search Deals
From Ontario to Hermosillo Gen Pesqueira Garcia
Search Deals
One-way flight from Ontario to Hermosillo Gen Pesqueira Garcia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Ontario to Hermosillo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 4/27

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Mon 5/4

7:48 am-7:46 pm

1 stop11h 58m

$296

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 4/21

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Tue 4/28

7:48 am-7:46 pm

1 stop11h 58m

$308

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 4/6

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Thu 4/9

7:48 am-7:46 pm

1 stop11h 58m

$321

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 4/10

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sun 4/19

7:48 am-7:46 pm

1 stop11h 58m

$336
Quickest round-trip

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 3/24

12:27 am-7:10 am

1 stop6h 43m

Hermosillo Gen Pesqueira Garcia

Tue 3/31

7:43 am-7:23 pm

1 stop11h 40m

$362

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 4/1

12:25 am-7:54 pm

3 stops19h 29m

Hermosillo Gen Pesqueira Garcia

Mon 4/27

7:48 am-7:46 pm

1 stop11h 58m

$424

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 4/14

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Tue 4/21

7:48 am-7:46 pm

1 stop11h 58m

$433
Cheapest one-way

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 3/20

11:17 am-9:00 am

2 stops21h 43m

$198

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 3/20

11:02 pm-8:32 pm

3 stops21h 30m

$216

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 4/18

7:05 am-8:20 am

2 stops25h 15m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 11 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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 FlightHub the most. FlightHub 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 9h 30m. 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.

See more FAQs

Traveling to a place near Hermosillo?

Book flights to Hermosillo if you plan to visit one of these locations
San Carlos

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