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Cheap flights from Ontario to Hermosillo from $138

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 3/20. 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 am
ONT
-
HMO
7h 43m1 stop
Volaris Logo
8:26 am - 8:11 pm
HMO
-
ONT
12h 45m1 stop
$324Volaris
Fri, Feb 20 - Sun, Feb 22
Volaris Logo
11:02 pm - 7:45 am
ONT
-
HMO
7h 43m1 stop
Volaris Logo
8:26 am - 8:11 pm
HMO
-
ONT
12h 45m1 stop
$328Volaris
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
9:13 pm - 7:06 am
ONT
-
HMO
9h 53m1 stop
Multiple Airlines Logo
8:00 am - 11:05 pm
HMO
-
ONT
15h 05m1 stop
$386Multiple Airlines
Thu, Apr 16 - Sat, Apr 18
Multiple Airlines Logo
9:13 pm - 7:06 am
ONT
-
HMO
9h 53m1 stop
Multiple Airlines Logo
8:35 am - 11:05 pm
HMO
-
ONT
14h 30m2 stops
$395Multiple Airlines
Thu, Apr 16 - Sat, Apr 18
Multiple Airlines Logo
4:45 pm - 12:23 pm
ONT
-
HMO
18h 38m1 stop
Multiple Airlines Logo
1:13 pm - 5:03 pm
HMO
-
ONT
28h 50m2 stops
$4,597Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
6:15 am - 12:26 pm
ONT
-
HMO
5h 11m1 stop
Multiple Airlines Logo
1:06 pm - 6:57 pm
HMO
-
ONT
30h 51m2 stops
$4,622Multiple Airlines
Fri, Feb 20 - Sun, Feb 22

Volaris flights from Ontario to Hermosillo

Our best Volaris deals on Ontario to Hermosillo flight tickets
Volaris
Feb 20
ONT11:02 pmOntario
7h 43m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Feb 22
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 45m
1 stop
ONT8:11 pmOntario
$324
Find similar
Volaris
Feb 2
ONT11:02 pmOntario
7h 43m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Feb 9
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 45m
1 stop
ONT8:11 pmOntario
$328
Find similar
Volaris
Jan 7
ONT11:02 pmOntario
7h 43m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Jan 22
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 45m
1 stop
ONT8:11 pmOntario
$387
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 January 5, 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

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 2/20

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Sun 2/22

8:26 am-8:11 pm

1 stop12h 45m

$324

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 2/2

11:02 pm-7:45 am

1 stop7h 43m

Hermosillo Gen Pesqueira Garcia

Mon 2/9

8:26 am-8:11 pm

1 stop12h 45m

$328

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 4/16

9:13 pm-7:06 am

1 stop9h 53m

Hermosillo Gen Pesqueira Garcia

Sat 4/18

8:00 am-11:05 pm

1 stop15h 05m

$386

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 4/16

9:13 pm-7:06 am

1 stop9h 53m

Hermosillo Gen Pesqueira Garcia

Sat 4/18

8:35 am-11:05 pm

2 stops14h 30m

$395

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 2/2

4:45 pm-12:23 pm

1 stop18h 38m

Hermosillo Gen Pesqueira Garcia

Mon 2/9

1:13 pm-5:03 pm

2 stops28h 50m

$4,597

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 2/20

6:15 am-12:26 pm

1 stop5h 11m

Hermosillo Gen Pesqueira Garcia

Sun 2/22

1:06 pm-6:57 pm

2 stops30h 51m

$4,622

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 3/20

11:02 pm-7:10 am

1 stop8h 08m

$138

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 1/12

11:02 pm-7:45 am

1 stop7h 43m

$168

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 1/12

10:18 pm-8:00 am

2 stops32h 42m

$252

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 1/12

6:00 am-8:00 am

3 stops25h 00m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest 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 airline that flies from Ontario to Hermosillo Gen Pesqueira Garcia?

Volaris and Aeromexico are the most popular carriers operating from Ontario to Hermosillo Gen Pesqueira Garcia

What airlines fly to Hermosillo?

American Airlines, Viva and Volaris are the top three most popular airlines that fly to Hermosillo from Ontario according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Hermosillo. Keep in mind that there are 3 different airlines that fly to Hermosillo on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

7h 43m

Direct flights

None
The fastest flight from Ontario to Hermosillo takes 7h 43m
There are no direct flights from Ontario to Hermosillo. There are no popular flight routes from Ontario to Hermosillo.
Search flight deals

  • 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 43m.

  • 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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