Cheap Flights to Dewey County from $193

View $193 flight on Fri, Apr 3, 2026Opens in a new window

Popular airlines to Dewey County

  • United

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How much is the cheapest flight to Dewey County?

Prices were available within the past 7 days and start at $193 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 27 - Sun, Jun 28
DEN
Denver
PIR
Pierre
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Denver to Pierre, returning Sun, Jun 28, priced at $240 found 1 day ago
United
Wed, Apr 22 - Sun, Apr 26
DEN
Denver
PIR
Pierre
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 22 from Denver to Pierre, returning Sun, Apr 26, priced at $263 found 1 day ago
United
Sat, Jun 27 - Sun, Jun 28
DEN
Denver
PIR
Pierre
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Denver to Pierre, returning Sun, Jun 28, priced at $270 found 1 day ago
United
Fri, Oct 23 - Fri, Oct 30
PHX
Phoenix
PIR
Pierre
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 23 from Phoenix to Pierre, returning Fri, Oct 30, priced at $284 found 1 day ago
United
Wed, Apr 22 - Sun, Apr 26
DEN
Denver
PIR
Pierre
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 22 from Denver to Pierre, returning Sun, Apr 26, priced at $293 found 1 day ago
United
Fri, Apr 17 - Sun, Apr 26
FAT
Fresno
PIR
Pierre
$294 Roundtrip, found 16 hours ago
$294
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Apr 17 from Fresno to Pierre, returning Sun, Apr 26, priced at $294 found 16 hours ago
United
Fri, May 1 - Sat, May 9
BOS
Boston
PIR
Pierre
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Boston to Pierre, returning Sat, May 9, priced at $294 found 2 days ago
United
Fri, Apr 24 - Mon, Apr 27
SEA
Seattle
PIR
Pierre
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 24 from Seattle to Pierre, returning Mon, Apr 27, priced at $296 found 4 days ago
United
Tue, Mar 24 - Sat, Mar 28
PHX
Phoenix
PIR
Pierre
$299 Roundtrip, found 4 hours ago
$299
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Mar 24 from Phoenix to Pierre, returning Sat, Mar 28, priced at $299 found 4 hours ago
Delta
Tue, Apr 21 - Tue, Apr 28
ELM
Elmira
PIR
Pierre
$1,529 Roundtrip, found 3 hours ago
$1,529
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Apr 21 from Elmira to Pierre, returning Tue, Apr 28, priced at $1,529 found 3 hours ago

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Trending flights to Dewey 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.

United
Sat, Jun 27 - Sun, Jun 28
DEN
Denver
PIR
Pierre
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Denver to Pierre, returning Sun, Jun 28, priced at $240 found 1 day ago

Frequently asked questions

How do I find cheap flights to Dewey County that have flexible change policies?
It's as easy as counting to three with Expedia. Step 1: Type in your travel details and click on the "Search" button. Next, check the "No change fee" box just below the "Flexible change policies" subheading on the top left of your screen. Step 3. Book your cheap and flexible ticket to Dewey County.
Which airlines fly to Dewey County?
When you're ready to lock in your seat to or near Dewey County, these well-known carriers are waiting to welcome you on board:

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

How can I find cheap tickets to Dewey County?
Book ahead of time, consider nearby airports, avoid peak travel periods — there are lots of ways! Another one is to use Expedia's "flexible dates" feature. Find your Dewey County flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Dewey County was $240.
How much is a flight to Dewey County?
If you were jetting one way from Denver (DEN), you could've nabbed an affordable fare for $193 in the last seven days. Round-trip flights to Dewey County ranged from $240 to $1,529 over the same period.
What are the most popular airports to fly into in Dewey County?
Rapid City Regional Airport (RAP) is the main jumping-off point for people hoping to explore Dewey County. Around 451 flights per month touch down here.
When is the cheapest time to fly to Dewey County?
Jet off on a Tuesday to boost your chances of bagging the cheapest airfare to Dewey County. Mondays are usually the next most affordable day to depart. Saturday is generally the costliest day to fly anywhere.
How much is a plane ticket to Dewey County?
In the last seven days, plane fares to Dewey County ranged between $240 and $1,529. Prices rise as your travel date nears, so grab a good deal today.
What months are the cheapest to book a flight to Dewey County?
February is the perfect month to pick up a terrific deal to Dewey County. Be aware that the priciest time to make a booking in the U.S. Isn't during the peak of summer, but the month of December.
How long is a flight to Dewey County?
Your flight to Dewey County could be long or it could be short depending on where you depart from. Before you cram your laptop with movies and TV shows, check out the average flight times for these top domestic routes:

  • 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

What is the best time to go to Dewey County?
If you're eager to enjoy Dewey County's most populous city when it's really buzzing, set off for Mobridge sometime in May, July and August. Like most destinations in the Northern Hemisphere, summer here begins June 20, with average temperatures ranging between 65ºF and 80ºF.

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*Flight schedules are subject to change.

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