Default HTG hotel image

Cheap Flights to Adams County from $58

View $58 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines to Adams County

  • American Airlines

  • United

  • Delta

  • Allegiant Air

  • KLM

  • Air France

  • Virgin Atlantic

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

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

How much is the cheapest flight to Adams County?

Prices were available within the past 7 days and start at $58 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Thu, Aug 27 - Sun, Aug 30
LAS
Las Vegas
BIS
Bismarck
$120 Roundtrip, found 5 hours ago
$120
Roundtrip
found 5 hours ago
Select Allegiant Air flight, departing Thu, Aug 27 from Las Vegas to Bismarck, returning Sun, Aug 30, priced at $120 found 5 hours ago
Allegiant Air
Thu, Oct 22 - Sun, Oct 25
LAS
Las Vegas
BIS
Bismarck
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Oct 22 from Las Vegas to Bismarck, returning Sun, Oct 25, priced at $128 found 2 days ago
Allegiant Air
Thu, Jan 7 - Sun, Jan 10
LAS
Las Vegas
BIS
Bismarck
$129 Roundtrip, found 8 hours ago
$129
Roundtrip
found 8 hours ago
Select Allegiant Air flight, departing Thu, Jan 7 from Las Vegas to Bismarck, returning Sun, Jan 10, priced at $129 found 8 hours ago
Allegiant Air
Fri, Aug 28 - Mon, Aug 31
AZA
Mesa
BIS
Bismarck
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Aug 28 from Mesa to Bismarck, returning Mon, Aug 31, priced at $140 found 3 days ago
Allegiant Air
Thu, Sep 3 - Sun, Sep 6
LAS
Las Vegas
BIS
Bismarck
$146 Roundtrip, found 22 hours ago
$146
Roundtrip
found 22 hours ago
Select Allegiant Air flight, departing Thu, Sep 3 from Las Vegas to Bismarck, returning Sun, Sep 6, priced at $146 found 22 hours ago
Allegiant Air
Thu, Sep 24 - Thu, Oct 1
LAS
Las Vegas
BIS
Bismarck
$148 Roundtrip, found 9 hours ago
$148
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Sep 24 from Las Vegas to Bismarck, returning Thu, Oct 1, priced at $148 found 9 hours ago
Allegiant Air
Mon, Aug 24 - Fri, Aug 28
AZA
Mesa
BIS
Bismarck
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Mon, Aug 24 from Mesa to Bismarck, returning Fri, Aug 28, priced at $149 found 3 days ago
United
Thu, Jul 30 - Sun, Aug 2
DEN
Denver
DIK
Dickinson
$243 Roundtrip, found 7 hours ago
$243
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jul 30 from Denver to Dickinson, returning Sun, Aug 2, priced at $243 found 7 hours ago
Delta
Sat, Oct 10 - Mon, Oct 12
ORD
Chicago
BIS
Bismarck
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 10 from Chicago to Bismarck, returning Mon, Oct 12, priced at $256 found 5 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ORD
Chicago
BIS
Bismarck
$295 Roundtrip, found 21 hours ago
$295
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Chicago to Bismarck, returning Tue, Sep 15, priced at $295 found 21 hours ago

Trending flights to Adams County

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

Allegiant Air
Thu, Aug 27 - Sun, Aug 30
LAS
Las Vegas
BIS
Bismarck
$120 Roundtrip, found 5 hours ago
$120
Roundtrip
found 5 hours ago
Select Allegiant Air flight, departing Thu, Aug 27 from Las Vegas to Bismarck, returning Sun, Aug 30, priced at $120 found 5 hours ago

Frequently asked questions

How do I find cheap flights to Adams County that have flexible change policies?
Search for affordable fares to Adams County, then select "No change fee" directly under the "Flexible change policies" filter. It's as simple as that. We know that things can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Adams County?
Figure out your perfect travel dates and then touch down in or near Adams County with one of these top airlines:

  • American Airlines - 186 flights to or near Adams County each month, including 186 flights to Rapid City Regional Airport (RAP) per month.
  • United Airlines - 156 flights to or near Adams County each month, including 156 flights to Rapid City Regional Airport (RAP) per month.
  • Delta Air Lines - 86 flights to or near Adams County each month, including 86 flights to Rapid City Regional Airport (RAP) per month.

How can I find cheap tickets to Adams County?
To get your hands on a great deal to Adams County, book well in advance. Also think about using Expedia's handy "flexible dates" feature above your search results. This will show you prices for the days around your travel dates. In the last seven days, $120 was the best price for a flight to Adams County.
How much is a flight to Adams County?
There were lots of inexpensive fares for the taking in the last seven days, with the cost of a return airfare to Adams County ranging between $120 and $295. Many lucky vacationers nabbed one-way tickets from Las Vegas (LAS) for just $58.
What are the most popular airports to fly into in Adams County?
Start arranging your Adams County trip by reserving a seat on one of the 451 flights per month to Rapid City Regional Airport (RAP). This is the region's main point of entry.
When is the cheapest time to fly to Adams County?
If you'd prefer to spend your hard-earned vacation money exploring Adams County rather than on your trip there, depart early in the week. The most cost-effective day to fly is usually Tuesday, with Monday coming in second. With many people traveling on the weekend, Saturday tends to have the highest ticket prices.
How much is a plane ticket to Adams County?
In the last seven days, airfares to Adams County varied between $120 and $295. Prices rise as your travel date nears, so secure a top deal today.
What months are the cheapest to book a flight to Adams County?
To land a bargain flight to Adams County, book during February when airfares are at their cheapest. When's the most costly? In the U.S, it's December.
How long is a flight to Adams County?
Whether or not you'll have time for a long snooze or just a quick nap depends on where you're setting off from. To make planning your trip a little easier, here are the average flight times for three busy domestic routes to Adams County:

  • Denver, CO (DEN-Denver Intl.) to Rapid City Regional Airport (RAP) - 1 hour and 13 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Rapid City Regional Airport (RAP) - 2 hours and 19 minutes
  • Chicago, IL (ORD-OHare Intl.) to Rapid City Regional Airport (RAP) - 2 hours and 26 minutes

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.