$674 Cheap Flights from Hermosillo (HMO) to Buenos Aires (AEP)

View $674 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Hermosillo to Buenos Aires (HMO-AEP)

Prices were available within the past 7 days and start at $674 for one-way flights and $866 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Nov 27 - Mon, Dec 8
HMO
Hermosillo
AEP
Buenos Aires
$866 Roundtrip, found 4 days ago
$866
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 27 from Hermosillo to Buenos Aires, returning Mon, Dec 8, priced at $866 found 4 days ago
Aeromexico
Mon, Jan 12 - Fri, Jan 23
HMO
Hermosillo
AEP
Buenos Aires
$916 Roundtrip, found 4 days ago
$916
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Mon, Jan 12 from Hermosillo to Buenos Aires, returning Fri, Jan 23, priced at $916 found 4 days ago
LATAM Airlines Group
Thu, Nov 27 - Tue, Dec 9
HMO
Hermosillo
AEP
Buenos Aires
$917 Roundtrip, found 4 days ago
$917
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 27 from Hermosillo to Buenos Aires, returning Tue, Dec 9, priced at $917 found 4 days ago
LATAM Airlines Group
Thu, Feb 12 - Wed, Mar 4
HMO
Hermosillo
AEP
Buenos Aires
$921 Roundtrip, found 4 days ago
$921
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Feb 12 from Hermosillo to Buenos Aires, returning Wed, Mar 4, priced at $921 found 4 days ago
LATAM Airlines Group
Sun, Jan 18 - Sat, Jan 31
HMO
Hermosillo
AEP
Buenos Aires
$967 Roundtrip, found 4 days ago
$967
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Jan 18 from Hermosillo to Buenos Aires, returning Sat, Jan 31, priced at $967 found 4 days ago
LATAM Airlines Group
Mon, Nov 24 - Mon, Dec 1
HMO
Hermosillo
AEP
Buenos Aires
$969 Roundtrip, found 4 days ago
$969
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 24 from Hermosillo to Buenos Aires, returning Mon, Dec 1, priced at $969 found 4 days ago
LATAM Airlines Group
Tue, Feb 3 - Sun, Feb 15
HMO
Hermosillo
AEP
Buenos Aires
$972 Roundtrip, found 4 days ago
$972
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Feb 3 from Hermosillo to Buenos Aires, returning Sun, Feb 15, priced at $972 found 4 days ago
LATAM Airlines Group
Mon, Feb 2 - Thu, Feb 19
HMO
Hermosillo
AEP
Buenos Aires
$973 Roundtrip, found 4 days ago
$973
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Feb 2 from Hermosillo to Buenos Aires, returning Thu, Feb 19, priced at $973 found 4 days ago
Aeromexico
Mon, Jan 19 - Sat, Jan 31
HMO
Hermosillo
AEP
Buenos Aires
$1,015 Roundtrip, found 4 days ago
$1,015
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Mon, Jan 19 from Hermosillo to Buenos Aires, returning Sat, Jan 31, priced at $1,015 found 4 days ago
Aeromexico
Sun, Feb 8 - Thu, Feb 26
HMO
Hermosillo
AEP
Buenos Aires
$1,019 Roundtrip, found 4 days ago
$1,019
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Sun, Feb 8 from Hermosillo to Buenos Aires, returning Thu, Feb 26, priced at $1,019 found 4 days ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $1,472
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center25 min
Flights from $1,472
Flights from Hermosillo (HMO) to Buenos Aires (AEP)
Origin airport
General Ignacio Pesqueira Garcia Intl.
Destination airport
Aeroparque Jorge Newbery
Roundtrip price
$866
Distance
5577 mi

Hermosillo to Buenos Aires Flights

The cheapest times to fly from Hermosillo to Buenos Aires

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 Hermosillo to Buenos Aires are during the month of November. You can find some of the cheapest flights from Hermosillo to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hermosillo to Buenos Aires

Sunday is one of the best days to book for cheap flights from Hermosillo to Buenos Aires: 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 Hermosillo to Buenos Aires

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 Hermosillo to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $674 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 Hermosillo to Buenos Aires 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 Hermosillo to Buenos Aires 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 General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP) cost?
Snag a cheap one-way flight from $674 or cheap return flight from $866 from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP) 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 General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP)?
The cheapest month to fly from HMO to AEP is November, when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP)?
To find the cheapest airline flying from HMO to AEP, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP)?
There are no daily direct flights available from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HMO to AEP?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as 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 General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP)?
To avoid potential delays on the General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP) route, aim to travel before 3 PM. Flights 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 General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Last-minute fares from HMO to AEP are generally more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a HMO to AEP flight and hotel package?
Securing a HMO to AEP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Aeroparque Jorge Newbery Airport (AEP)?
In most cases, you can cancel or modify your HMO to AEP flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.