A mountainous landscape with a lake reflecting the sky, surrounded by dense forests and rocky outcrops.

Cheap Flights to Custer County

View AU$308 flight on Tue, 24 Nov 2026Opens in a new window

Popular airlines to Custer County

  • United

  • American Airlines

  • Delta

  • Allegiant Air

  • KLM

  • Virgin Atlantic

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest Flights to Custer County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
United
United
Jetstar
Qantas Airways

Trending flights to Custer County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar

Frequently asked questions

How do I find cheap flights to Custer County that have flexible change policies?
By using our helpful "No change fee" filter, that's how. Simply type in your preferred dates and destination, click the "Search" button, then select the box directly below the "Flexible change policies" heading (it's on the left). Expedia makes it a snap to find flexible, cheap tickets to Custer County.
Which airlines fly to Custer County?
You can take your pick of a good variety of airlines that touch down in or near Custer County. Some of your top options are:
  • American Airlines - 186 flights to or near Custer County each month, including 186 flights to Rapid City Regional Airport (RAP) per month.
  • United Airlines - 156 flights to or near Custer County each month, including 156 flights to Rapid City Regional Airport (RAP) per month.
  • Delta Air Lines - 86 flights to or near Custer County each month, including 86 flights to Rapid City Regional Airport (RAP) per month.
How can I find cheap tickets to Custer County?
Book well in advance, consider alternative airports, avoid school holiday time — there's no shortage of ways! Another one is to take advantage of Expedia's "flexible dates" feature. Find your Custer County flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Custer County was AU$443.
How much is a flight to Custer County?
You could have scored a round-trip ticket to Custer County from anywhere between AU$443 and AU$2,648 in the last seven days. For one-way journeys leaving from Las Vegas (LAS), the lowest price during this period was AU$308.
What are the most popular airports to fly into in Custer County?
Zip up your suitcase and fly into Rapid City Regional Airport (RAP), Custer County's primary flight hub. Book a ticket on one of the 451 flights that touch down at this popular destination every month.
When is the cheapest time to fly to Custer County?
Flying on a Tuesday, followed by a Monday, is generally the best way to get the cheapest fare. Avoid the weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having a good time in Custer County instead!
How much is a plane ticket to Custer County?
In the last seven days, flights to Custer County varied between AU$443 and AU$2,648. Prices depend on the time of departure, carrier, cabin class and when the fare is booked.
What is the best time to go to Custer County?
A great time to explore Custer County, along with the major city of Custer, is during the busy months of May, June and July. Summer here begins June 20  and you can expect average temperatures of between 13ºC and 27ºC if you go then. This warmer weather is ideal for strolling around this city's sights.
What months are the cheapest to book a flight to Custer County?
To secure a great deal to Custer County, book during February when the price of tickets are at their cheapest. What time of year is expensive? In the U.S, it's the month of December.

Book with confidence

Custer County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Custer County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Custer County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Custer County that won’t cause your wallet to flinch. Browse through our inventory of Custer County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Custer County Flights

Travel information

Custer County Flights Information

Airlines serving
Delta, United, American Airlines, Cathay Pacific, Jetstar, Qantas Airways, Qatar Airways
Roundtrip price
from AU$443
Custer County Flights Information
*Available to Expedia members.