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Hermosillo

$395+ Cheap flights from Ontario (ONT) to Hermosillo (HMO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Mytrip deal was found by Cheapflights users on 6/5. 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 8/912:55 am
ONT
-
HMO
1 stop12h 36m
Volaris
Thu 8/133:57 pm
HMO
-
ONT
1 stop7h 08m
Volaris
Deal found 6/5$395
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Wed 7/157:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/8$396
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Thu 6/1110:37 am
HMO
-
ONT
1 stop9h 09m
Volaris
Deal found 6/8$406
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Wed 6/109:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Wed 6/177:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/7$415
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 6/129:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Wed 6/247:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/9$420
This Volaris deal was found by Cheapflights users on 6/7. 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.
Sat 7/49:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Sat 7/117:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/7$426
This Despegar deal was found by Cheapflights users on 6/5. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Mon 7/272:12 pm
HMO
-
ONT
1 stop8h 53m
Volaris
Deal found 6/5$435
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Sun 7/1212:19 pm
HMO
-
ONT
1 stop7h 27m
Volaris
Deal found 6/8$475
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Thu 9/1712:55 am
ONT
-
HMO
1 stop14h 32m
Volaris
Mon 9/213:57 pm
HMO
-
ONT
1 stop7h 08m
Volaris
Deal found 6/7$492
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Wed 6/179:36 pm
ONT
-
HMO
3 stops34h 19m
Volaris
Tue 6/3010:37 am
HMO
-
ONT
1 stop9h 09m
Volaris
Deal found 6/6$495
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:36 pm
ONT
-
HMO
1 stop9h 30m
Multiple Airlines
Sat 7/118:45 pm
HMO
-
ONT
2 stops26h 20m
Multiple Airlines
Deal found 6/7$498

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Mytrip)

Popular in

May

Cheapest in

March

Average price

$649
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
Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

Wed 7/8

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Wed 7/15

7:47 am-7:46 pm

1 stop11h 59m

$396

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 7/4

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sat 7/11

7:47 am-7:46 pm

1 stop11h 59m

$426

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 7/20

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Mon 7/27

2:12 pm-11:05 pm

1 stop8h 53m

$435
Quickest round-trip

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 7/8

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sun 7/12

12:19 pm-7:46 pm

1 stop7h 27m

$475

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 9/17

12:55 am-3:27 pm

1 stop14h 32m

Hermosillo Gen Pesqueira Garcia

Mon 9/21

3:57 pm-11:05 pm

1 stop7h 08m

$492

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 7/4

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sat 7/11

8:45 pm-11:05 pm

2 stops26h 20m

$498

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 10/28

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Wed 11/4

7:51 am-3:53 pm

1 stop9h 02m

$524

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 7/20

9:36 pm-7:50 am

2 stops34h 14m

Hermosillo Gen Pesqueira Garcia

Mon 7/27

8:30 am-11:05 pm

2 stops14h 35m

$670
Cheapest one-way

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 8/30

6:00 am-6:44 pm

2 stops12h 44m

$406

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 8/29

6:00 am-6:44 pm

2 stops12h 44m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 13 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 June.
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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