$308 Cheap Flights from Pierre (PIR) to Phoenix (PHX)

View $308 flight on Fri, Jun 5, 2026Opens in a new window

Popular airlines from Pierre, SD (PIR-Pierre Regional) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Pierre to Phoenix (PIR-PHX)

Prices were available within the past 7 days and start at $308 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jun 5 - Mon, Jun 8
PIR
Pierre
PHX
Phoenix
$324 Roundtrip, found 5 hours ago
$324
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 5 from Pierre to Phoenix, returning Mon, Jun 8, priced at $324 found 5 hours ago
United
Fri, Jul 10 - Sun, Jul 12
PIR
Pierre
PHX
Phoenix
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 10 from Pierre to Phoenix, returning Sun, Jul 12, priced at $356 found 4 days ago
United
Fri, Jun 5 - Mon, Jun 8
PIR
Pierre
PHX
Phoenix
$358 Roundtrip, found 5 hours ago
$358
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 5 from Pierre to Phoenix, returning Mon, Jun 8, priced at $358 found 5 hours ago
United
Tue, Aug 18 - Sat, Aug 22
PIR
Pierre
PHX
Phoenix
$365 Roundtrip, found 8 hours ago
$365
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Aug 18 from Pierre to Phoenix, returning Sat, Aug 22, priced at $365 found 8 hours ago
United
Thu, May 14 - Tue, May 19
PIR
Pierre
PHX
Phoenix
$366 Roundtrip, found 6 days ago
$366
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 14 from Pierre to Phoenix, returning Tue, May 19, priced at $366 found 6 days ago
United
Sun, May 17 - Sun, May 24
PIR
Pierre
PHX
Phoenix
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 17 from Pierre to Phoenix, returning Sun, May 24, priced at $372 found 6 days ago
United
Thu, Jun 18 - Mon, Jun 22
PIR
Pierre
PHX
Phoenix
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jun 18 from Pierre to Phoenix, returning Mon, Jun 22, priced at $375 found 1 day ago
United
Sun, May 17 - Sun, May 24
PIR
Pierre
PHX
Phoenix
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 17 from Pierre to Phoenix, returning Sun, May 24, priced at $399 found 6 days ago
United
Fri, Jun 5 - Mon, Jun 8
PIR
Pierre
PHX
Phoenix
$404 Roundtrip, found 5 hours ago
$404
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 5 from Pierre to Phoenix, returning Mon, Jun 8, priced at $404 found 5 hours ago
United
Sun, May 17 - Sun, May 24
PIR
Pierre
PHX
Phoenix
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 17 from Pierre to Phoenix, returning Sun, May 24, priced at $433 found 6 days ago

Frequently asked questions

How much does a flight from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights and cheap return flights from $324 Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $265 to $783, and return flights typically cost between $301 and $1228. 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 Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from PIR to PHX is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter PIR to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor 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 time to fly from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PIR to PHX. To compare more early flights, use 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 Phoenix, AZ (PHX-Sky Harbor Intl.)?
For flights from Pierre (PIR) to Phoenix (PHX), the most popular departure times are also in the early morning, from 6am to 9am. This accounts for around 61% of total traffic. United Airlines is a key carrier during this time. Many travelers prefer this timing as it allows for a full day of activities upon arrival in Phoenix.
How long does it take to fly from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flights from PIR to PHX with one stop typically take around 6 hours 30 minutes, covering approximately 982 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 Phoenix, AZ (PHX-Sky Harbor Intl.)?
Select the "Business class" and "First class" filters when looking for PIR to PHX 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 Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor 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 Phoenix from Pierre Regional (PIR)?
From Pierre Regional (PIR), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Denver Intl. (DEN) before reaching Phoenix. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix 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 Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Pierre, SD (PIR-Pierre Regional) to Phoenix, AZ (PHX-Sky Harbor 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 Regional
Destination airport
Sky Harbor Intl.
Airlines serving
United
Roundtrip price
$323
Distance
982 mi

Book with confidence

Pierre to Phoenix Flights

The cheapest times to fly from Pierre to Phoenix

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 Phoenix are during the month of June. You can find some of the cheapest flights from Pierre to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pierre to Phoenix

Sunday is one of the best days to book for cheap flights from Pierre to Phoenix: 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 Phoenix

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 Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $308 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 Phoenix 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 Phoenix 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.

 

Pierre to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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