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Cheap flights from Ontario to Hermosillo from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hermosillo departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Hermosillo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
11:02 pm - 7:45 amONT-HMO
7h 43m1 stop
Volaris Logo
8:26 am - 8:11 pmHMO-ONT
12h 45m1 stop
$378Volaris
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
11:02 pm - 7:45 amONT-HMO
7h 43m1 stop
Multiple Airlines Logo
9:45 am - 11:58 pmHMO-ONT
15h 13m2 stops
$390Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Volaris Logo
11:59 pm - 12:38 pmONT-HMO
11h 39m2 stops
Volaris Logo
8:26 am - 6:44 pmHMO-ONT
11h 18m2 stops
$463Volaris
Find Deal
Sun, Feb 1 - Sat, Feb 28
Volaris Logo
11:34 pm - 7:45 amONT-HMO
7h 11m1 stop
Volaris Logo
8:26 am - 10:52 pmHMO-ONT
15h 26m1 stop
$466Volaris
Find Deal
Wed, Feb 11 - Mon, Feb 16
Volaris Logo
12:50 pm - 8:55 amONT-HMO
19h 05m2 stops
Volaris Logo
9:35 am - 6:44 pmHMO-ONT
10h 09m2 stops
$467Volaris
Find Deal
Tue, Dec 2 - Wed, Dec 10
Volaris Logo
11:34 pm - 7:45 amONT-HMO
7h 11m1 stop
Volaris Logo
9:35 am - 10:52 pmHMO-ONT
14h 17m2 stops
$472Volaris
Find Deal
Wed, Feb 11 - Mon, Feb 16
Volaris Logo
11:02 pm - 7:45 amONT-HMO
7h 43m1 stop
Volaris Logo
8:26 am - 8:11 pmHMO-ONT
12h 45m1 stop
$483Volaris
Find Deal
Sat, Nov 29 - Tue, Dec 2
Volaris Logo
11:59 pm - 12:38 pmONT-HMO
11h 39m2 stops
Volaris Logo
8:26 am - 10:52 pmHMO-ONT
15h 26m1 stop
$489Volaris
Find Deal
Sun, Feb 1 - Sat, Feb 28
Volaris Logo
12:50 pm - 8:55 amONT-HMO
19h 05m2 stops
Volaris Logo
1:21 pm - 10:52 pmHMO-ONT
10h 31m2 stops
$494Volaris
Find Deal
Tue, Dec 9 - Wed, Dec 10
Multiple Airlines Logo
12:42 am - 9:00 amONT-HMO
7h 18m1 stop
Multiple Airlines Logo
12:35 pm - 10:52 pmHMO-ONT
11h 17m1 stop
$515Multiple Airlines
Find Deal
Tue, Feb 10 - Mon, Feb 16

American Airlines flights from Ontario to Hermosillo

Our best American Airlines deals on Ontario to Hermosillo flight tickets
American Airlines
Jan 5
ONT4:47 pmOntario
18h 36m
1 stop
HMO12:23 pmHermosillo Gen Pesqueira Garcia
Jan 13
HMO1:13 pmHermosillo Gen Pesqueira Garcia
6h 07m
1 stop
ONT6:20 pmOntario
$554
Find similar
American Airlines
Jan 5
ONT4:47 pmOntario
18h 36m
1 stop
HMO12:23 pmHermosillo Gen Pesqueira Garcia
Jan 13
HMO1:13 pmHermosillo Gen Pesqueira Garcia
6h 07m
1 stop
ONT6:20 pmOntario
$556
Find similar

Volaris flights from Ontario to Hermosillo

Our best Volaris deals on Ontario to Hermosillo flight tickets
Volaris
Dec 2
ONT11:02 pmOntario
7h 43m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Dec 10
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 45m
1 stop
ONT8:11 pmOntario
$378
Find similar
Volaris
Feb 1
ONT11:59 pmOntario
11h 39m
2 stops
HMO12:38 pmHermosillo Gen Pesqueira Garcia
Feb 28
HMO8:26 amHermosillo Gen Pesqueira Garcia
11h 18m
2 stops
ONT6:44 pmOntario
$463
Find similar
Volaris
Feb 11
ONT11:34 pmOntario
7h 11m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Feb 16
HMO8:26 amHermosillo Gen Pesqueira Garcia
15h 26m
1 stop
ONT10:52 pmOntario
$466
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 18, 2025.
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

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/2

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Wed 12/10

8:26 am-8:11 pm

1 stop12h 45m

$378

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/2

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Wed 12/10

9:45 am-11:58 pm

2 stops15h 13m

$390

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 2/1

11:59 pm-12:38 pm

2 stops11h 39m

Hermosillo Gen Pesqueira Garcia

Sat 2/28

8:26 am-6:44 pm

2 stops11h 18m

$463

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 2/11

11:34 pm-7:45 am

1 stop7h 11m

Hermosillo Gen Pesqueira Garcia

Mon 2/16

8:26 am-10:52 pm

1 stop15h 26m

$466

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/2

12:50 pm-8:55 am

2 stops19h 05m

Hermosillo Gen Pesqueira Garcia

Wed 12/10

9:35 am-6:44 pm

2 stops10h 09m

$467

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Wed 2/11

11:34 pm-7:45 am

1 stop7h 11m

Hermosillo Gen Pesqueira Garcia

Mon 2/16

9:35 am-10:52 pm

2 stops14h 17m

$472

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 11/29

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Tue 12/2

8:26 am-8:11 pm

1 stop12h 45m

$483

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 2/1

11:59 pm-12:38 pm

2 stops11h 39m

Hermosillo Gen Pesqueira Garcia

Sat 2/28

8:26 am-10:52 pm

1 stop15h 26m

$489

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 12/9

12:50 pm-8:55 am

2 stops19h 05m

Hermosillo Gen Pesqueira Garcia

Wed 12/10

1:21 pm-10:52 pm

2 stops10h 31m

$494

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Tue 2/10

12:42 am-9:00 am

1 stop7h 18m

Hermosillo Gen Pesqueira Garcia

Mon 2/16

12:35 pm-10:52 pm

1 stop11h 17m

$515

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Hermosillo from

How to get the cheapest flight ticket from Ontario to Hermosillo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Hermosillo?

On average, the least expensive day to fly to Hermosillo from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $329. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $851. These prices are subject to change though, so be sure to set up a Price Alert for flights to Hermosillo.

What is the cheapest time of day to depart on your flight to Hermosillo?

In the afternoon is the cheapest time of day to fly from Ontario to Hermosillo when you can find flight prices for as low as $322. Flying to Hermosillo in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $582. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Hermosillo

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Hermosillo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Hermosillo (ONT to HMO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Hermosillo

Direct flights

None
There are no direct flights from Ontario to Hermosillo. There are no popular flight routes from Ontario to Hermosillo.
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  • How far is Ontario to Hermosillo Gen Pesqueira Garcia by plane?

    Hermosillo Gen Pesqueira Garcia is 520.7 mi away from Ontario. In terms of flight time, this usually takes a little over 7h 11m.

  • When did momondo last update prices for flights from Ontario Airport to Hermosillo Gen Pesqueira Garcia Airport?

    Prices for flights from Ontario Airport to Hermosillo Gen Pesqueira Garcia Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Hermosillo Gen Pesqueira Garcia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hermosillo Gen Pesqueira Garcia Airport.

  • What documentation or ID do you need to fly to Hermosillo Gen Pesqueira Garcia Airport?

    The necessary travel and health documents for your Hermosillo Gen Pesqueira Garcia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Hermosillo?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Hermosillo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Hermosillo. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Hermosillo with flexible booking policies on momondo?

Flights from Ontario to Hermosillo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Hermosillo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hermosillo from Ontario.

I’m not ready to book a flight from Ontario to Hermosillo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hermosillo, momondo offers a useful price alert feature which will track prices for flights to Hermosillo from Ontario and alert you when they change.

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