$448 Cheap Flights from Rapid City (RAP) to Hermosillo (HMO)

View $448 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Rapid City to Hermosillo (RAP-HMO)

Prices were available within the past 7 days and start at $448 for one-way flights and $726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Apr 30 - Mon, May 4
RAP
Rapid City
HMO
Hermosillo
$726 Roundtrip, found 1 day ago
$726
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Apr 30 from Rapid City to Hermosillo, returning Mon, May 4, priced at $726 found 1 day ago
American Airlines
Thu, Dec 4 - Tue, Dec 16
RAP
Rapid City
HMO
Hermosillo
$776 Roundtrip, found 1 day ago
$776
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 4 from Rapid City to Hermosillo, returning Tue, Dec 16, priced at $776 found 1 day ago
American Airlines
Mon, Jan 12 - Tue, Jan 27
RAP
Rapid City
HMO
Hermosillo
$779 Roundtrip, found 9 hours ago
$779
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Rapid City to Hermosillo, returning Tue, Jan 27, priced at $779 found 9 hours ago
American Airlines
Fri, Nov 28 - Thu, Dec 11
RAP
Rapid City
HMO
Hermosillo
$798 Roundtrip, found 1 day ago
$798
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 28 from Rapid City to Hermosillo, returning Thu, Dec 11, priced at $798 found 1 day ago
American Airlines
Sat, Jan 10 - Tue, Jan 27
RAP
Rapid City
HMO
Hermosillo
$801 Roundtrip, found 9 hours ago
$801
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Rapid City to Hermosillo, returning Tue, Jan 27, priced at $801 found 9 hours ago
American Airlines
Mon, Jan 12 - Sun, Jan 25
RAP
Rapid City
HMO
Hermosillo
$806 Roundtrip, found 9 hours ago
$806
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Rapid City to Hermosillo, returning Sun, Jan 25, priced at $806 found 9 hours ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
RAP
Rapid City
HMO
Hermosillo
$808 Roundtrip, found 21 hours ago
$808
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Oct 28 from Rapid City to Hermosillo, returning Tue, Nov 4, priced at $808 found 21 hours ago
American Airlines
Fri, Nov 28 - Mon, Dec 8
RAP
Rapid City
HMO
Hermosillo
$819 Roundtrip, found 1 day ago
$819
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 28 from Rapid City to Hermosillo, returning Mon, Dec 8, priced at $819 found 1 day ago
American Airlines
Sat, Jan 10 - Mon, Jan 26
RAP
Rapid City
HMO
Hermosillo
$822 Roundtrip, found 9 hours ago
$822
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Rapid City to Hermosillo, returning Mon, Jan 26, priced at $822 found 9 hours ago
Delta
Tue, Oct 28 - Tue, Nov 4
RAP
Rapid City
HMO
Hermosillo
$3,380 Roundtrip, found 21 hours ago
$3,380
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 28 from Rapid City to Hermosillo, returning Tue, Nov 4, priced at $3,380 found 21 hours 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 $916
HMO
General Ignacio Pesqueira Garcia Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $916

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Lock in a cheap one-way flight from $448 or cheap return flight from $726 from Rapid City Regional Airport (RAP) 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 Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Traveling in April may help you find better deals, as it's the cheapest month for flights between RAP and HMO. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To find the cheapest airline that'll fly you from RAP to HMO, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Nonstop flights from Rapid City Regional Airport (RAP) 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 dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP 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 various factors, including 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 Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To avoid possible delays on the Rapid City Regional Airport (RAP) 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 Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Holding off until just before your trip to book a ticket from RAP to HMO often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a RAP to HMO flight and hotel package?
Compared with arranging flights and hotels separately, booking a RAP to HMO flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Typically, you can modify or cancel your RAP to HMO flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Rapid City Regional
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$725
Distance
1122 mi

Book with confidence

Book with confidence

Rapid City to Hermosillo Flights

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

 

The best time to book a flight from Rapid City to Hermosillo

Sunday is one of the best days to book for cheap flights from Rapid City 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 Rapid City 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 Rapid City to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 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 Rapid City 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 Rapid City 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.

 

Rapid City to Hermosillo Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.