Cheap Flights to Dewey County from $193

View $193 flight on Sun, Oct 18, 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
Thu, May 28 - Thu, Jun 4
DEN
Denver
PIR
Pierre
$240 Roundtrip, found 18 hours ago
$240
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 28 from Denver to Pierre, returning Thu, Jun 4, priced at $240 found 18 hours ago
United
Thu, May 28 - Thu, Jun 4
DEN
Denver
PIR
Pierre
$270 Roundtrip, found 18 hours ago
$270
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 28 from Denver to Pierre, returning Thu, Jun 4, priced at $270 found 18 hours ago
United
Wed, Jun 17 - Sun, Jun 21
GJT
Grand Junction
PIR
Pierre
$304 Roundtrip, found 16 hours ago
$304
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jun 17 from Grand Junction to Pierre, returning Sun, Jun 21, priced at $304 found 16 hours ago
United
Thu, Nov 12 - Sun, Nov 15
SMF
Sacramento
PIR
Pierre
$304 Roundtrip, found 8 hours ago
$304
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Nov 12 from Sacramento to Pierre, returning Sun, Nov 15, priced at $304 found 8 hours ago
United
Wed, Jun 17 - Sun, Jun 21
GJT
Grand Junction
PIR
Pierre
$314 Roundtrip, found 16 hours ago
$314
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jun 17 from Grand Junction to Pierre, returning Sun, Jun 21, priced at $314 found 16 hours ago
United
Thu, Jul 9 - Mon, Jul 13
STL
St. Louis
PIR
Pierre
$324 Roundtrip, found 12 hours ago
$324
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Jul 9 from St. Louis to Pierre, returning Mon, Jul 13, priced at $324 found 12 hours ago
United
Wed, Jun 17 - Sun, Jun 21
GJT
Grand Junction
PIR
Pierre
$328 Roundtrip, found 16 hours ago
$328
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jun 17 from Grand Junction to Pierre, returning Sun, Jun 21, priced at $328 found 16 hours ago
United
Thu, Jul 2 - Thu, Jul 9
PDX
Portland
PIR
Pierre
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 2 from Portland to Pierre, returning Thu, Jul 9, priced at $329 found 1 day ago
United
Thu, Aug 27 - Mon, Aug 31
MCO
Orlando
PIR
Pierre
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 27 from Orlando to Pierre, returning Mon, Aug 31, priced at $334 found 1 day ago
United
Wed, Jun 17 - Sun, Jun 21
GJT
Grand Junction
PIR
Pierre
$338 Roundtrip, found 16 hours ago
$338
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jun 17 from Grand Junction to Pierre, returning Sun, Jun 21, priced at $338 found 16 hours ago

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
Thu, May 28 - Thu, Jun 4
DEN
Denver
PIR
Pierre
$240 Roundtrip, found 18 hours ago
$240
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 28 from Denver to Pierre, returning Thu, Jun 4, priced at $240 found 18 hours 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 $338 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 $338. 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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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.