$198 Cheap Flights from Pierre (PIR) to Denver (DEN)
Popular airlines from Pierre, SD (PIR-Pierre Regional) to Denver Intl. Airport (DEN)
UnitedUnited
Cheap Flights from Pierre to Denver (PIR-DEN)
Alternative airports near Denver
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Pierre (PIR) to Denver (DEN)
May is typically the cheapest month to flyMay is typically the cheapest month to fly
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Pierre (PIR) to Denver (DEN) at a glance
Embark on your journey from Pierre (PIR) to Denver (DEN) with a selection of airlines on this domestic short-haul route. Explore various options, including budget-friendly and full-service carriers, to discover the best flights from Pierre that align with your budget and travel schedule. As you plan your adventure, get ready to experience all that Denver has to offer, from its iconic attractions to vibrant neighborhoods.
- Fastest flight duration: around 1h 15m non-stop
- Route distance: roughly 400 miles (645 km)
- Flights per week: around 9 departures on average
- Typical fares (one-way): economy tickets often range from $110–$220, depending on seasonality and how far ahead you book
Flights from Pierre Regional Airport (PIR) to Denver International Airport (DEN)
Based on recent traveler bookings, here is a selection of the most popular airlines operating non-stop flights from Pierre to Denver. These options allow you to balance price, total travel time, and cabin class to create the ideal itinerary for your journey.
- Key Lime DBA Denver Air Connection: This full-service airline provides non-stop flights, with one-way ticket prices generally falling between $110 and $200. They handle about 71% of departures on this route, with a flight duration of 1 hour and 15 minutes.
- United: Another full-service option, United also offers non-stop service. Their one-way fares typically vary from $120 to $295 and represent roughly 30% of the departures on this route, with the same total travel time of 1 hour and 15 minutes.
Best time to fly from Pierre (PIR) to Denver (DEN)
The most popular months for travelers flying from Pierre to Denver are January, June, and July, when peak temperatures in Denver reach up to 72.1°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 50.2°F. For better deals, February usually offers the lowest average one-way fare around $139. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times. January, May, July, August, and September have the fewest flights, with approximately 8 flights per week.
- Cheapest time to fly: February usually offers good deals with average one-way fare around $139, roughly 13% cheaper than the yearly average.
- More budget-friendly months to fly: March, June, and April typically offer average one-way fares of around $142.
- Most flight options: December has the highest number of flights from Pierre to Denver, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 28.4°F (-2.0°C) | High | 8 | $148 |
| February | 28.6°F (-1.9°C) | Average | 9 | $139 |
| March | 38.5°F (3.6°C) | Average | 9 | $140 |
| April | 45.3°F (7.4°C) | Average | 9 | $143 |
| May | 54.0°F (12.2°C) | Average | 8 | $146 |
| June | 66.9°F (19.4°C) | High | 10 | $141 |
| July | 72.1°F (22.3°C) | High | 8 | $150 |
| August | 71.2°F (21.8°C) | Low | 8 | $172 |
| September | 65.1°F (18.4°C) | Average | 8 | $174 |
| October | 50.2°F (10.1°C) | Low | 9 | $165 |
| November | 38.5°F (3.6°C) | Low | 9 | $220 |
| December | 28.9°F (-1.7°C) | Average | 11 | $185 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Pierre (PIR) to Denver (DEN)
- Pierre to Denver (PIR-APA): Centennial Airport (APA) lies approximately 21 miles from Denver International Airport (DEN).
How to find the best prices for flights from Pierre (PIR) to Denver (DEN)
Getting some of the best deals on flights from Pierre to Denver is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are typically found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12 PM to 6 PM) tend to offer lower prices, although morning flights (5 AM to 12 PM) are more popular. Additionally, flying on Saturday usually results in cheaper prices, while Friday is the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Denver International Airport from Pierre Regional Airport
Denver welcomes travelers from Pierre with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
- Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is conveniently located just 0.1 miles away on foot, providing easy access to public transportation.
Pierre to Denver Flights
The cheapest times to fly from Pierre to Denver
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pierre to Denver are during the month of May. You can find some of the cheapest flights from Pierre to Denver with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Pierre to Denver
Sunday is one of the best days to book for cheap flights from Pierre to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Pierre to Denver
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pierre to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $198 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pierre to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Pierre to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $198 and cheap return flights $240 Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $197 and $447, and roundtrip flights usually range from $240 to $890. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
April is the cheapest month to fly from Pierre to Denver, with average return fares around $238. This is about 13% lower than the average price for the year, as demand tends to be lower in spring. Other budget-friendly months for this route include January and September.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
United offers around 13 weekly direct flights from PIR to DEN.
What is the cheapest airline that flies from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
Key Lime Air is one of the cheapest airlines offering nonstop flights from Pierre, SD (PIR) to Denver, CO (DEN), with round-trip tickets starting from around $427. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Pierre, SD (PIR) to Denver, CO (DEN) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from PIR to DEN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
For flights from Pierre (PIR) to Denver (DEN), April and January are the best months to travel. You can find return flights at around $238 in April, which is the cheapest month. April offers a nice spring atmosphere, while January is quieter, making both months appealing for your journey. This information is based on booking data from the past year.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
On average, there are around 2 nonstop flights per day from Pierre Regional (PIR) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Pierre Regional Airport (PIR) to Denver International Airport (DEN) typically departs at around 6:15 AM, operated by United Airlines. This seasonal service is available in October, November, and December, allowing you to make the most of your day in Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Pierre, SD (PIR) to Denver, CO (DEN) are in the early morning, from 6am to 9am. About 49% of passengers prefer this time window. United Airlines offers flights during this window. This timing works well because it lets you arrive in Denver with a full day ahead of you.
How long does it take to fly from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
Direct flights from PIR to DEN usually take about 1 hour 50 minutes, traveling roughly 385 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for PIR to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Pierre Regional (PIR)?
From Pierre Regional (PIR), you can fly typically into Denver Intl. (DEN) to reach Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.)?
If you booked your Pierre, SD (PIR-Pierre Regional) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Pierre, SD |
|---|---|
Destination airport | Denver Intl. Airport |
Distance | 385 miles away |
Airlines serving | United |
Popular airline | United |
Roundtrip price | $240 |
Average flight time | 1 hour 46 mins |