$300 Cheap Flights from Rapid City (RAP) to Aguascalientes (AGU)

View $300 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Aguascalientes International Airport (AGU)

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Cheap Flights from Rapid City to Aguascalientes (RAP-AGU)

Prices were available within the past 7 days and start at $300 for one-way flights and $577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$577 Roundtrip, found 4 days ago
$577
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $577 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $582 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $622 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$628 Roundtrip, found 4 days ago
$628
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $628 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$632 Roundtrip, found 4 days ago
$632
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $632 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$637 Roundtrip, found 4 days ago
$637
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $637 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$638 Roundtrip, found 4 days ago
$638
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $638 found 4 days ago
United
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$640 Roundtrip, found 4 days ago
$640
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $640 found 4 days ago
American Airlines
Wed, Oct 8 - Wed, Oct 22
RAP
Rapid City
AGU
Aguascalientes
$687 Roundtrip, found 4 days ago
$687
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 8 from Rapid City to Aguascalientes, returning Wed, Oct 22, priced at $687 found 4 days ago
Delta
Fri, Sep 26 - Thu, Oct 23
RAP
Rapid City
AGU
Aguascalientes
$1,044 Roundtrip, found 6 hours ago
$1,044
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Sep 26 from Rapid City to Aguascalientes, returning Thu, Oct 23, priced at $1,044 found 6 hours ago
Flights from Rapid City (RAP) to Aguascalientes (AGU)
Origin airport
Rapid City Regional
Destination airport
Licenciado Jesus Teran Peredo Intl.
Roundtrip price
$576
Distance
1543 mi

Rapid City to Aguascalientes Flights

The cheapest times to fly from Rapid City to Aguascalientes

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 Aguascalientes are during the month of October. You can find some of the cheapest flights from Rapid City to Aguascalientes with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Rapid City to Aguascalientes: 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 Aguascalientes

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 Aguascalientes in 2025. You can also book with separate airlines for your outbound and return journeys, from $300 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 Aguascalientes 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 Aguascalientes 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 Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU) cost?
Grab a cheap one-way flight from $300 or cheap return flight from $577 from Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU)?
The cheapest month to fly from RAP to AGU 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 Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU)?
To find the cheapest airline flying from RAP to AGU, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. 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 Licenciado Jesus Teran Peredo Intl. Airport (AGU)?
Nonstop flights from Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP to AGU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*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 Licenciado Jesus Teran Peredo Intl. Airport (AGU)?
To reach Licenciado Jesus Teran Peredo Intl. Airport (AGU) on schedule, book a flight that leaves from Rapid City Regional Airport (RAP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Licenciado Jesus Teran Peredo Intl. Airport (AGU) last-minute?
Booking your ticket from RAP to AGU just before your getaway is usually more expensive. However, if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a RAP to AGU flight and hotel package?
Securing a RAP to AGU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Licenciado Jesus Teran Peredo Intl. Airport (AGU)?
If you reserved your RAP to AGU flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. 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.