HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$324+ Cheap flights from Hermosillo (HMO) to Ontario (ONT)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HMO — ONT
nov. 6 — nov. 131
jue. 11/6
jue. 11/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hermosillo to Ontario 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.

Find flight deals from Hermosillo to Ontario

Cheapest flights from Hermosillo to Ontario
Explore the most affordable flight options available from Hermosillo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 7, 2025.

This OneTravel deal was found by Cheapflights users on 10/7. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/38:26 amHMO - ONT
1 stop12h 45mVolaris
lun. 11/1011:34 pmONT - HMO
1 stop7h 11mVolaris
Deal found 10/7$324
This OneTravel deal was found by Cheapflights users on 10/5. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/208:26 amHMO - ONT
1 stop12h 45mVolaris
sáb. 11/2911:34 pmONT - HMO
1 stop7h 11mVolaris
Deal found 10/5$375
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:20 amHMO - ONT
2 stops38h 37mMultiple Airlines
mar. 11/1112:42 amONT - HMO
1 stop30h 03mMultiple Airlines
Deal found 10/6$379
This OneTravel deal was found by Cheapflights users on 10/5. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:57 amHMO - ONT
1 stop11h 24mVolaris
sáb. 11/11:03 amONT - HMO
1 stop6h 42mVolaris
Deal found 10/5$381
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:37 pmHMO - ONT
1 stop27h 15mVolaris
mar. 11/1112:42 amONT - HMO
1 stop30h 03mVolaris
Deal found 10/6$400
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
lun. 11/38:37 pmHMO - ONT
2 stops25h 05mMultiple Airlines
dom. 11/912:42 amONT - HMO
1 stop30h 03mMultiple Airlines
Deal found 10/7$430
This OneTravel deal was found by Cheapflights users on 10/7. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:26 amHMO - ONT
1 stop12h 45mVolaris
lun. 11/1711:34 pmONT - HMO
1 stop7h 11mVolaris
Deal found 10/7$457
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
vie. 11/148:25 pmHMO - ONT
2 stops35h 02mMultiple Airlines
dom. 11/1612:42 amONT - HMO
1 stop30h 03mMultiple Airlines
Deal found 10/7$498

Cheap flight deals from Hermosillo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hermosillo (HMO) to Ontario (ONT). 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 octubre 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(OneTravel)

Popular in

December

Cheapest in

January

Average price

$422
Provider with most accurate pricing for Hermosillo Gen Pesqueira Garcia-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hermosillo Gen Pesqueira Garcia-Ontario flights.
Search Deals
From Hermosillo Gen Pesqueira Garcia to Ontario
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hermosillo to Ontario 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 octubre 7, 2025.
Use the filters below to find and compare flights from Hermosillo to Ontario that are best for you.

Fly from

Hermosillo

Fly to

Ontario

Route

Depart

Return

Price

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

lun. 11/3

8:26 am-8:11 pm

1 stop12h 45m

Ontario

lun. 11/10

11:34 pm-7:45 am

1 stop7h 11m

$324

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

jue. 11/20

8:26 am-8:11 pm

1 stop12h 45m

Ontario

sáb. 11/29

11:34 pm-7:45 am

1 stop7h 11m

$375

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

mié. 11/5

8:20 am-9:57 pm

2 stops38h 37m

Ontario

mar. 11/11

12:42 am-7:45 am

1 stop30h 03m

$379

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

jue. 10/30

7:57 am-7:21 pm

1 stop11h 24m

Ontario

sáb. 11/1

1:03 am-7:45 am

1 stop6h 42m

$381

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

mié. 11/5

8:37 pm-10:52 pm

1 stop27h 15m

Ontario

mar. 11/11

12:42 am-7:45 am

1 stop30h 03m

$400

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

lun. 11/3

8:37 pm-8:42 pm

2 stops25h 05m

Ontario

dom. 11/9

12:42 am-7:45 am

1 stop30h 03m

$430

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

vie. 11/14

8:25 pm-6:27 am

2 stops35h 02m

Ontario

dom. 11/16

12:42 am-7:45 am

1 stop30h 03m

$498

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

vie. 11/14

1:21 pm-10:52 pm

2 stops10h 31m

Ontario

lun. 11/17

11:34 pm-7:45 am

1 stop7h 11m

$498

HermosilloOntario

HMO - ONT

HMOONT

Hermosillo Gen Pesqueira Garcia

lun. 10/27

7:46 pm-7:19 pm

2 stops23h 33m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Compare providers for flights from Hermosillo to Ontario

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 Hermosillo to Ontario in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Hermosillo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hermosillo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hermosillo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hermosillo-Ontario 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 Hermosillo-Ontario 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 Hermosillo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hermosillo 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.

Cheapflights Insights

Everything you need to know about your flight from Hermosillo to Ontario

What is the cheapest month to book a flight from Hermosillo to Ontario?

Currently, January is the cheapest month in which you can book a flight from Hermosillo to Ontario (average of $210). Flying from Hermosillo to Ontario in August is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Hermosillo to Ontario. 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 Hermosillo to Ontario?

    Departing from Hermosillo to Ontario will take you 12h 45m. The distance from Hermosillo to Ontario is about 515 mi.

  • Can I find deals for flights from Hermosillo to Ontario that include hotel bookings?

    Yes. In addition to deals on Hermosillo to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hermosillo to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hermosillo to Ontario.

  • Can I find deals for business class flights from Hermosillo to Ontario?

    Yes. Cheapflights offers flight deals from Hermosillo to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hermosillo to Ontario?

    Currently, January is the cheapest month in which you can book a flight from Hermosillo to Ontario (average of $210). Flying from Hermosillo to Ontario in August is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.