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Cheap flights from Ontario to Hermosillo from $141

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 10/12. 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 (ONT-HMO)

Cheap round-trip flights

Volaris Logo
11:34 pm - 7:45 amONT-HMO
7h 11m1 stop
Volaris Logo
8:26 am - 8:11 pmHMO-ONT
12h 45m1 stop
$325Volaris
Find Deal
Wed, Jan 14 - Wed, Feb 11
Volaris Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Volaris Logo
7:57 am - 7:21 pmHMO-ONT
11h 24m1 stop
$330Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20
Volaris Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Volaris Logo
7:57 am - 7:21 pmHMO-ONT
11h 24m1 stop
$386Volaris
Find Deal
Mon, Sep 15 - Fri, Sep 26
Logo
9:11 pm - 8:10 pmONT-HMO
22h 59m1 stop
Logo
8:20 pm - 9:04 pmHMO-ONT
25h 44m2 stops
$399
Find Deal
Fri, Oct 17 - Tue, Dec 2
Volaris Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Volaris Logo
8:12 pm - 11:00 amHMO-ONT
14h 48m2 stops
$409Volaris
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
9:11 pm - 8:10 pmONT-HMO
22h 59m1 stop
Logo
9:45 am - 9:04 pmHMO-ONT
36h 19m2 stops
$420
Find Deal
Fri, Oct 17 - Wed, Dec 3
Volaris Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Volaris Logo
7:00 am - 6:19 pmHMO-ONT
11h 19m2 stops
$429Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20
Volaris Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Volaris Logo
11:53 am - 6:19 pmHMO-ONT
30h 26m3 stops
$434Volaris
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Logo
8:20 pm - 9:04 pmHMO-ONT
25h 44m2 stops
$454
Find Deal
Sun, Oct 12 - Tue, Dec 2
Logo
9:11 pm - 7:11 amONT-HMO
10h 00m1 stop
Logo
8:50 pm - 11:13 pmHMO-ONT
26h 23m1 stop
$456
Find Deal
Thu, Aug 28 - Thu, Sep 4

Volaris flights from Ontario to Hermosillo

Our best Volaris deals on Ontario to Hermosillo flight tickets
Volaris
Jan 14
ONT11:34 pmOntario
7h 11m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Feb 11
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 45m
1 stop
ONT8:11 pmOntario
$325
Find similar
Volaris
Sep 13
ONT9:11 pmOntario
10h 00m
1 stop
HMO7:11 amHermosillo Gen Pesqueira Garcia
Sep 20
HMO7:57 amHermosillo Gen Pesqueira Garcia
11h 24m
1 stop
ONT7:21 pmOntario
$330
Find similar
Volaris
Sep 15
ONT9:11 pmOntario
10h 00m
1 stop
HMO7:11 amHermosillo Gen Pesqueira Garcia
Sep 26
HMO7:57 amHermosillo Gen Pesqueira Garcia
11h 24m
1 stop
ONT7:21 pmOntario
$386
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 August 16, 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

Wed 1/14

11:34 pm-7:45 am

1 stop7h 11m

Hermosillo Gen Pesqueira Garcia

Wed 2/11

8:26 am-8:11 pm

1 stop12h 45m

$325

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 9/13

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

7:57 am-7:21 pm

1 stop11h 24m

$330

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Mon 9/15

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Fri 9/26

7:57 am-7:21 pm

1 stop11h 24m

$386

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 10/17

9:11 pm-8:10 pm

1 stop22h 59m

Hermosillo Gen Pesqueira Garcia

Tue 12/2

8:20 pm-9:04 pm

2 stops25h 44m

$399

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 8/28

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Thu 9/4

8:12 pm-11:00 am

2 stops14h 48m

$409

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Fri 10/17

9:11 pm-8:10 pm

1 stop22h 59m

Hermosillo Gen Pesqueira Garcia

Wed 12/3

9:45 am-9:04 pm

2 stops36h 19m

$420

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sat 9/13

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

7:00 am-6:19 pm

2 stops11h 19m

$429

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 8/28

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Thu 9/4

11:53 am-6:19 pm

3 stops30h 26m

$434

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Sun 10/12

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Tue 12/2

8:20 pm-9:04 pm

2 stops25h 44m

$454

OntarioHermosillo

ONT - HMO

ONTHMO

Ontario

Thu 8/28

9:11 pm-7:11 am

1 stop10h 00m

Hermosillo Gen Pesqueira Garcia

Thu 9/4

8:50 pm-11:13 pm

1 stop26h 23m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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

Best Price Found

$141

Fastest flight time

5h 30m

Direct flights

None

Airports in Hermosillo

1 airport
The best one-way flight to Hermosillo from Ontario in the past 72 hours is $141. The best round-trip flight deal from Ontario to Hermosillo found on momondo in the last 72 hours is $325.
The fastest flight from Ontario to Hermosillo takes 5h 30m
There are no direct flights from Ontario to Hermosillo. Popular non-direct route for this connection is Ontario Airport - Hermosillo Gen Pesqueira Garcia Airport.
There is 1 airport near Hermosillo: Hermosillo Gen Pesqueira Garcia (HMO)
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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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