$129 Cheap Flights from Pierre (PIR) to Denver (DEN)

View $129 flight on Fri, Jul 4, 2025Opens in a new window

Popular airlines from Pierre, SD (PIR-Pierre Regional) to Denver Intl. Airport (DEN)

Find available prices by choosing your travel dates.

Cheap Flights from Pierre to Denver (PIR-DEN)

Prices were available within the past 7 days and start at $129 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, Nov 20 - Sun, Nov 23
PIR
Pierre
DEN
Denver
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 20 from Pierre to Denver, returning Sun, Nov 23, priced at $240 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jun 27 - Sun, Jun 29
PIR
Pierre
DEN
Denver
$258 Roundtrip, just found
$258
Roundtrip
just found
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jun 27 from Pierre to Denver, returning Sun, Jun 29, priced at $258 just found
United
Sat, Aug 2 - Fri, Aug 8
PIR
Pierre
DEN
Denver
$270 Roundtrip, found 2 hours ago
$270
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 2 from Pierre to Denver, returning Fri, Aug 8, priced at $270 found 2 hours ago
United
Fri, Aug 1 - Sun, Aug 3
PIR
Pierre
DEN
Denver
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 1 from Pierre to Denver, returning Sun, Aug 3, priced at $278 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, May 2 - Sat, May 3
PIR
Pierre
DEN
Denver
$278 Roundtrip, just found
$278
Roundtrip
just found
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, May 2 from Pierre to Denver, returning Sat, May 3, priced at $278 just found
United
Fri, Aug 1 - Sat, Aug 9
PIR
Pierre
DEN
Denver
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 1 from Pierre to Denver, returning Sat, Aug 9, priced at $285 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, May 28 - Fri, May 30
PIR
Pierre
DEN
Denver
$288 Roundtrip, found 5 hours ago
$288
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, May 28 from Pierre to Denver, returning Fri, May 30, priced at $288 found 5 hours ago
United
Thu, Nov 20 - Sun, Nov 23
PIR
Pierre
DEN
Denver
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 20 from Pierre to Denver, returning Sun, Nov 23, priced at $295 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, May 6 - Fri, May 9
PIR
Pierre
DEN
Denver
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, May 6 from Pierre to Denver, returning Fri, May 9, priced at $298 found 2 days ago
United
Sat, Aug 30 - Mon, Sep 1
PIR
Pierre
DEN
Denver
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 30 from Pierre to Denver, returning Mon, Sep 1, priced at $302 found 3 days ago

Frequently asked questions

How much does a flight from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN) cost?
Snag cheap return fares starting from $258 from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Key Lime DBA Denver Air Connection flight leaving PIR on May 15 2025 and touching down at DEN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PIR to DEN?
The cheapest flights from PIR to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
When heading out of Pierre Regional Airport (PIR), you can board a direct flight to Denver Intl. Airport (DEN) with Denver Air Connection.
What is the cheapest airline that flies from PIR to DEN?
With prices as low as $129 for a one-way journey from PIR to DEN, Key Lime DBA Denver Air Connection is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PIR on July 11 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
On average, there’s only 1 nonstop flight taking off from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN) per day. If this doesn’t fit your travel plans, consider flights with layovers. Just filter your search results on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
The 8 AM departures from PIR to DEN are the busiest. They can also be more expensive. If you’re hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from PIR to DEN?
If you jet off on a Saturday, you’ll get the greatest range of choices for flights from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN).
What is the earliest flight from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
Pierre Regional Airport (PIR)’s earliest flight to Denver Intl. Airport (DEN) is at approximately 8:30AM UTC-6. With a travel time of 1h 20m, you’ll land at around 8:50AM UTC-7.
How long does it take to fly from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
Flights from PIR to DEN have an average travel time of 1 hour and 20 minutes. The total distance between the two airports is 390 mi.
What airline has the least delays from PIR to DEN?
With 89% of journeys usually landing on time, Denver Air Connection has the best on-time performance for direct flights from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN). To keep track of your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
Choose a flight from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Denver from Pierre Regional Airport (PIR)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Pierre Regional Airport (PIR). Compare your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN) last-minute?
Waiting until just before your departure to book your flight from PIR to DEN generally means paying more. While it’s possible to find some last-minute deals, they aren’t always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a PIR to DEN flight and hotel package?
Opting for a PIR to DEN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Regional Airport (PIR) to Denver Intl. Airport (DEN)?
In most instances, you’re able to cancel or reschedule your PIR to DEN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like further details, visit our Customer Service portal.
*Available to One Key members.