HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hermosillo

$135+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HMO
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Hermosillo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 2026.

This Trip.com deal was found by Cheapflights users on 6/12. 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.
Fri 6/199:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Fri 6/267:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/12$436
This Trip.com deal was found by Cheapflights users on 6/16. 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 7/19:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Sun 7/512:19 pm
HMO
-
ONT
1 stop10h 46m
Volaris
Deal found 6/16$446
This Gotogate deal was found by Cheapflights users on 6/16. 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 6/3012:55 am
ONT
-
HMO
1 stop12h 36m
Volaris
Thu 7/27:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/16$458
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Mon 6/1512:55 am
ONT
-
HMO
1 stop9h 11m
Volaris
Thu 6/187:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/12$464
This Mytrip deal was found by Cheapflights users on 6/11. 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 6/159:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Wed 6/177:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/11$487
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip 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
Sat 10/313:57 pm
HMO
-
ONT
1 stop7h 08m
Volaris
Deal found 6/12$550
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Tue 7/217:47 am
HMO
-
ONT
1 stop11h 59m
Volaris
Deal found 6/14$565
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:36 pm
ONT
-
HMO
1 stop9h 30m
Multiple Airlines
Tue 7/2110:25 am
HMO
-
ONT
2 stops12h 40m
Multiple Airlines
Deal found 6/14$642
This Mytrip deal was found by Cheapflights users on 6/11. 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 8/109:36 pm
ONT
-
HMO
1 stop9h 30m
Volaris
Sat 8/153:57 pm
HMO
-
ONT
1 stop7h 08m
Volaris
Deal found 6/11$682

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 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(Trip.com)

One-way from

$135
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$704
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. 13% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 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 16, 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

Tue 6/30

12:55 am-1:31 pm

1 stop12h 36m

Hermosillo Gen Pesqueira Garcia

Thu 7/2

7:47 am-7:46 pm

1 stop11h 59m

$458
Quickest round-trip

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 10/16

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sat 10/31

3:57 pm-11:05 pm

1 stop7h 08m

$550

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 7/16

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Tue 7/21

7:47 am-7:46 pm

1 stop11h 59m

$565

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 7/16

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Tue 7/21

10:25 am-11:05 pm

2 stops12h 40m

$642

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 8/10

9:36 pm-7:06 am

1 stop9h 30m

Hermosillo Gen Pesqueira Garcia

Sat 8/15

3:57 pm-11:05 pm

1 stop7h 08m

$682
Cheapest one-way
Quickest one-way

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 6/27

9:36 pm-7:06 am

1 stop9h 30m

$135

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 10/20

9:36 pm-7:06 am

1 stop9h 30m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Sorted by cheapest first

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 12h 36m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.