$340 Cheap Flights from Louisville (SDF) to Hermosillo (HMO)

View $340 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

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Cheap Flights from Louisville to Hermosillo (SDF-HMO)

Prices were available within the past 7 days and start at $340 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 19 - Tue, Aug 26
SDF
Louisville
HMO
Hermosillo
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 19 from Louisville to Hermosillo, returning Tue, Aug 26, priced at $634 found 5 days ago
Aeromexico
Tue, Nov 25 - Mon, Dec 8
SDF
Louisville
HMO
Hermosillo
$637 Roundtrip, found 5 days ago
$637
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Tue, Nov 25 from Louisville to Hermosillo, returning Mon, Dec 8, priced at $637 found 5 days ago
Delta
Tue, Nov 11 - Wed, Nov 26
SDF
Louisville
HMO
Hermosillo
$637 Roundtrip, found 5 days ago
$637
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 11 from Louisville to Hermosillo, returning Wed, Nov 26, priced at $637 found 5 days ago
American Airlines
Sun, Apr 5 - Sat, Apr 11
SDF
Louisville
HMO
Hermosillo
$655 Roundtrip, found 5 days ago
$655
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Apr 5 from Louisville to Hermosillo, returning Sat, Apr 11, priced at $655 found 5 days ago
Delta
Wed, Nov 26 - Mon, Dec 8
SDF
Louisville
HMO
Hermosillo
$656 Roundtrip, found 5 days ago
$656
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 26 from Louisville to Hermosillo, returning Mon, Dec 8, priced at $656 found 5 days ago
Delta
Sat, Nov 29 - Mon, Dec 15
SDF
Louisville
HMO
Hermosillo
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 29 from Louisville to Hermosillo, returning Mon, Dec 15, priced at $658 found 5 days ago
American Airlines
Fri, Dec 5 - Tue, Dec 16
SDF
Louisville
HMO
Hermosillo
$668 Roundtrip, found 5 days ago
$668
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Louisville to Hermosillo, returning Tue, Dec 16, priced at $668 found 5 days ago
Delta
Wed, Nov 5 - Thu, Nov 20
SDF
Louisville
HMO
Hermosillo
$674 Roundtrip, found 5 days ago
$674
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 5 from Louisville to Hermosillo, returning Thu, Nov 20, priced at $674 found 5 days ago
American Airlines
Sun, Apr 5 - Sat, Apr 11
SDF
Louisville
HMO
Hermosillo
$676 Roundtrip, found 5 days ago
$676
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Apr 5 from Louisville to Hermosillo, returning Sat, Apr 11, priced at $676 found 5 days ago
Delta
Wed, Nov 26 - Sun, Dec 7
SDF
Louisville
HMO
Hermosillo
$677 Roundtrip, found 5 days ago
$677
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 26 from Louisville to Hermosillo, returning Sun, Dec 7, priced at $677 found 5 days ago
Flights from Louisville (SDF) to Hermosillo (HMO)
Origin airport
Louisville Intl.
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
Aeromexico
Roundtrip price
$633
Distance
1579 mi

Louisville to Hermosillo Flights

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

 

The best time to book a flight from Louisville to Hermosillo

Sunday is one of the best days to book for cheap flights from Louisville 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 Louisville 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 Louisville to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $340 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 Louisville 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 Louisville 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 Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Snag a cheap one-way flight from $340 or cheap return flight from $634 from Louisville Intl. Airport (SDF) 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 Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
August is the most affordable month to fly from SDF to HMO. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To find the cheapest airline flying from SDF to HMO, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
There are no daily nonstop flights from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SDF to HMO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Choose a flight from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Holding off until just before your departure to book a flight from SDF to HMO often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a SDF to HMO flight and hotel package?
Opting for a SDF to HMO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
If you reserved your SDF to HMO flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare 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, go to our Customer Service portal for more details.

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*Available to One Key members.