$190 Cheap Flights from San José (SJO) to Hermosillo (HMO)

View $190 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

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Cheap Flights from San José to Hermosillo (SJO-HMO)

Prices were available within the past 7 days and start at $190 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, Aug 18 - Tue, Aug 26
SJO
San José
HMO
Hermosillo
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Mon, Aug 18 from San José to Hermosillo, returning Tue, Aug 26, priced at $352 found 1 day ago
Aeromexico
Mon, Aug 18 - Tue, Aug 26
SJO
San José
HMO
Hermosillo
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Mon, Aug 18 from San José to Hermosillo, returning Tue, Aug 26, priced at $421 found 1 day ago
Aeromexico
Thu, Dec 25 - Sun, Feb 1
SJO
San José
HMO
Hermosillo
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Dec 25 from San José to Hermosillo, returning Sun, Feb 1, priced at $426 found 1 day ago
Aeromexico
Wed, Sep 17 - Mon, Sep 22
SJO
San José
HMO
Hermosillo
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Wed, Sep 17 from San José to Hermosillo, returning Mon, Sep 22, priced at $428 found 4 days ago
Aeromexico
Thu, Dec 25 - Sun, Feb 1
SJO
San José
HMO
Hermosillo
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Dec 25 from San José to Hermosillo, returning Sun, Feb 1, priced at $431 found 1 day ago
Aeromexico
Fri, Dec 5 - Tue, Dec 9
SJO
San José
HMO
Hermosillo
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from San José to Hermosillo, returning Tue, Dec 9, priced at $444 found 4 days ago
Aeromexico
Fri, Dec 5 - Wed, Dec 10
SJO
San José
HMO
Hermosillo
$459 Roundtrip, found 1 day ago
$459
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri, Dec 5 from San José to Hermosillo, returning Wed, Dec 10, priced at $459 found 1 day ago
Aeromexico
Thu, Dec 25 - Sun, Feb 1
SJO
San José
HMO
Hermosillo
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Dec 25 from San José to Hermosillo, returning Sun, Feb 1, priced at $463 found 1 day ago
American Airlines
Mon, Aug 18 - Tue, Aug 26
SJO
San José
HMO
Hermosillo
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 18 from San José to Hermosillo, returning Tue, Aug 26, priced at $547 found 1 day ago
Delta
Mon, Aug 18 - Tue, Aug 26
SJO
San José
HMO
Hermosillo
$3,712 Roundtrip, found 1 day ago
$3,712
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 18 from San José to Hermosillo, returning Tue, Aug 26, priced at $3,712 found 1 day ago
Flights from San José (SJO) to Hermosillo (HMO)
Origin airport
Juan Santamaría Intl.
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
Aeromexico, American Airlines, Delta
Roundtrip price
$352
Distance
2179 mi

San José to Hermosillo Flights

The cheapest times to fly from San José 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 San José to Hermosillo are during the month of August. You can find some of the cheapest flights from San José to Hermosillo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Hermosillo

Sunday is one of the best days to book for cheap flights from San José 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 San José 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 San José to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $190 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 San José 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 San José 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 Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Discover the latest flight deals from SJO to HMO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJO to HMO?
The cheapest flights from SJO to HMO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJO to HMO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJO to HMO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Direct flights from Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to HMO?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To avoid possible delays on the Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Waiting until just before your trip to book your flight from SJO to HMO generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a SJO to HMO flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to HMO flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Typically, you're able to reschedule or cancel your SJO to HMO flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.