$367 Cheap Flights from Monterey (MRY) to Hermosillo (HMO)

View $367 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Monterey Peninsula Airport (MRY) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

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Cheap Flights from Monterey to Hermosillo (MRY-HMO)

Prices were available within the past 7 days and start at $367 for one-way flights and $749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 19 - Mon, Sep 22
MRY
Monterey
HMO
Hermosillo
$749 Roundtrip, found 5 days ago
$749
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 19 from Monterey to Hermosillo, returning Mon, Sep 22, priced at $749 found 5 days ago
American Airlines
Fri, Sep 19 - Mon, Sep 22
MRY
Monterey
HMO
Hermosillo
$771 Roundtrip, found 5 days ago
$771
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 19 from Monterey to Hermosillo, returning Mon, Sep 22, priced at $771 found 5 days ago
American Airlines
Wed, Sep 17 - Wed, Sep 24
MRY
Monterey
HMO
Hermosillo
$803 Roundtrip, found 5 days ago
$803
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Wed, Sep 24, priced at $803 found 5 days ago
American Airlines
Fri, Sep 19 - Wed, Sep 24
MRY
Monterey
HMO
Hermosillo
$825 Roundtrip, found 5 days ago
$825
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 19 from Monterey to Hermosillo, returning Wed, Sep 24, priced at $825 found 5 days ago
American Airlines
Wed, Sep 17 - Tue, Sep 23
MRY
Monterey
HMO
Hermosillo
$846 Roundtrip, found 5 days ago
$846
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Tue, Sep 23, priced at $846 found 5 days ago
American Airlines
Tue, Sep 16 - Wed, Sep 24
MRY
Monterey
HMO
Hermosillo
$857 Roundtrip, found 5 days ago
$857
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 16 from Monterey to Hermosillo, returning Wed, Sep 24, priced at $857 found 5 days ago
American Airlines
Wed, Sep 17 - Sat, Sep 20
MRY
Monterey
HMO
Hermosillo
$868 Roundtrip, found 5 days ago
$868
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Sat, Sep 20, priced at $868 found 5 days ago
American Airlines
Sun, Sep 21 - Tue, Sep 23
MRY
Monterey
HMO
Hermosillo
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 21 from Monterey to Hermosillo, returning Tue, Sep 23, priced at $889 found 5 days ago
American Airlines
Wed, Sep 17 - Tue, Sep 23
MRY
Monterey
HMO
Hermosillo
$900 Roundtrip, found 1 day ago
$900
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Tue, Sep 23, priced at $900 found 1 day ago
American Airlines
Sun, Sep 21 - Mon, Sep 22
MRY
Monterey
HMO
Hermosillo
$911 Roundtrip, found 5 days ago
$911
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 21 from Monterey to Hermosillo, returning Mon, Sep 22, priced at $911 found 5 days ago
American Airlines
Wed, Sep 17 - Wed, Sep 24
MRY
Monterey
HMO
Hermosillo
$921 Roundtrip, found 1 day ago
$921
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Wed, Sep 24, priced at $921 found 1 day ago
American Airlines
Wed, Sep 17 - Thu, Sep 25
MRY
Monterey
HMO
Hermosillo
$931 Roundtrip, found 1 day ago
$931
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from Monterey to Hermosillo, returning Thu, Sep 25, priced at $931 found 1 day ago
Flights from Monterey (MRY) to Hermosillo (HMO)
Origin airport
Monterey Peninsula
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
American Airlines
Roundtrip price
$749
Distance
812 mi

Monterey to Hermosillo Flights

The cheapest times to fly from Monterey to Hermosillo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Monterey to Hermosillo are during the month of September. You can find some of the cheapest flights from Monterey to Hermosillo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monterey to Hermosillo

Sunday is one of the best days to book for cheap flights from Monterey to Hermosillo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Monterey to Hermosillo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Monterey to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $367 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Monterey to Hermosillo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Monterey to Hermosillo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Lock in a cheap one-way flight from $367 or cheap return flight from $749 from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
September is the most affordable month to fly from MRY to HMO. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MRY to HMO flight.
How many flights per day from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
You'll have to catch a flight with a layover if you're traveling from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MRY to HMO?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Book a flight from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Waiting until right before your break to book your flight from MRY to HMO generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a MRY to HMO flight and hotel package?
Securing a MRY to HMO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Monterey Peninsula Airport (MRY) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
If you booked your MRY to HMO flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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