$297 Cheap Flights from Philadelphia (PHL) to Hermosillo (HMO)

View $297 flight on Wed, Oct 1, 2025Opens in a new window

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

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Cheap Flights from Philadelphia to Hermosillo (PHL-HMO)

Prices were available within the past 7 days and start at $297 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, Oct 31 - Sun, Nov 9
PHL
Philadelphia
HMO
Hermosillo
$543 Roundtrip, found 23 hours ago
$543
Roundtrip
found 23 hours ago
Select Aeromexico flight, departing Fri, Oct 31 from Philadelphia to Hermosillo, returning Sun, Nov 9, priced at $543 found 23 hours ago
Delta
Tue, Oct 7 - Wed, Oct 22
PHL
Philadelphia
HMO
Hermosillo
$543 Roundtrip, found 5 days ago
$543
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 7 from Philadelphia to Hermosillo, returning Wed, Oct 22, priced at $543 found 5 days ago
Aeromexico
Thu, Oct 9 - Thu, Oct 16
PHL
Philadelphia
HMO
Hermosillo
$558 Roundtrip, found 4 days ago
$558
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Thu, Oct 9 from Philadelphia to Hermosillo, returning Thu, Oct 16, priced at $558 found 4 days ago
Delta
Thu, Oct 16 - Thu, Oct 30
PHL
Philadelphia
HMO
Hermosillo
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 16 from Philadelphia to Hermosillo, returning Thu, Oct 30, priced at $575 found 5 days ago
American Airlines
Wed, Oct 1 - Sat, Oct 18
PHL
Philadelphia
HMO
Hermosillo
$578 Roundtrip, found 10 hours ago
$578
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Philadelphia to Hermosillo, returning Sat, Oct 18, priced at $578 found 10 hours ago
American Airlines
Wed, May 6 - Sat, May 9
PHL
Philadelphia
HMO
Hermosillo
$581 Roundtrip, found 5 days ago
$581
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 6 from Philadelphia to Hermosillo, returning Sat, May 9, priced at $581 found 5 days ago
Delta
Mon, Oct 27 - Sat, Nov 15
PHL
Philadelphia
HMO
Hermosillo
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Philadelphia to Hermosillo, returning Sat, Nov 15, priced at $585 found 5 days ago
Delta
Thu, Oct 23 - Wed, Nov 5
PHL
Philadelphia
HMO
Hermosillo
$590 Roundtrip, found 5 days ago
$590
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 23 from Philadelphia to Hermosillo, returning Wed, Nov 5, priced at $590 found 5 days ago
Delta
Tue, Jan 6 - Mon, Jan 26
PHL
Philadelphia
HMO
Hermosillo
$598 Roundtrip, found 4 days ago
$598
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Philadelphia to Hermosillo, returning Mon, Jan 26, priced at $598 found 4 days ago
Delta
Sun, Oct 12 - Mon, Oct 27
PHL
Philadelphia
HMO
Hermosillo
$602 Roundtrip, found 5 days ago
$602
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Oct 12 from Philadelphia to Hermosillo, returning Mon, Oct 27, priced at $602 found 5 days ago

Alternative airports near Hermosillo

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

Select flight to General Ignacio Pesqueira Garcia Intl. HMO. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $661
HMO
General Ignacio Pesqueira Garcia Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $661
Flights from Philadelphia (PHL) to Hermosillo (HMO)
Origin airport
Philadelphia Intl.
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
Aeromexico, American Airlines, Delta
Roundtrip price
$542
Distance
2154 mi

Philadelphia to Hermosillo Flights

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

 

The best time to book a flight from Philadelphia to Hermosillo

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $297 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 Philadelphia 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 Philadelphia 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 Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Secure a cheap one-way flight from $297 or cheap return flight from $543 from Philadelphia Intl. Airport (PHL) 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 offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
The cheapest month to fly from PHL to HMO is October, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To find the cheapest airline that'll fly you from PHL to HMO, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
There aren't any daily direct flights available from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHL to HMO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Select a flight from Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 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 Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Booking your ticket from PHL to HMO shortly before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PHL to HMO flight and hotel package?
Securing a PHL to HMO flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of hotels and then add flights, activities and car rentals 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 Philadelphia Intl. Airport (PHL) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
It's generally possible to reschedule or cancel your PHL to HMO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.