$324 Cheap Flights from Boston (BOS) to Pierre (PIR)

View $324 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Pierre, SD (PIR-Pierre Regional)

Cheap Flights from Boston to Pierre (BOS-PIR)

Prices were available within the past 7 days and start at $324 for one-way flights and $357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$357 Roundtrip, found 17 hours ago
$357
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $357 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$392 Roundtrip, found 17 hours ago
$392
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $392 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$422 Roundtrip, found 17 hours ago
$422
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $422 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$447 Roundtrip, found 17 hours ago
$447
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $447 found 17 hours ago
United
Tue, May 5 - Sat, May 9
BOS
Boston
PIR
Pierre
$459 Roundtrip, found 1 day ago
$459
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 5 from Boston to Pierre, returning Sat, May 9, priced at $459 found 1 day ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$466 Roundtrip, found 17 hours ago
$466
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $466 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$474 Roundtrip, found 17 hours ago
$474
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $474 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$478 Roundtrip, found 17 hours ago
$478
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $478 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$481 Roundtrip, found 17 hours ago
$481
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $481 found 17 hours ago
United
Fri, May 8 - Sun, May 10
BOS
Boston
PIR
Pierre
$482 Roundtrip, found 17 hours ago
$482
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 8 from Boston to Pierre, returning Sun, May 10, priced at $482 found 17 hours ago

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) cost?
You can find cheap one-way flights from $324 and cheap return flights from $357 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) with Expedia. Return flights typically cost between $484 and $1616. 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
The cheapest month to fly from BOS to PIR is May 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
Enter BOS to PIR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
United is one of the cheapest airlines offering connecting flights from Logan Intl. (BOS) to Pierre Regional (PIR), with round-trip tickets starting from around $393.46 with a layover in O'Hare Intl. (ORD). 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional), 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
The earliest flight from Boston, MA (Logan International) to Pierre, SD (Pierre Regional) usually departs at around 5:00 AM. This seasonal service is offered by American Airlines and Key Lime Air, making it a convenient choice for early risers. 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
When flying from Boston (BOS) to Pierre (PIR), the most popular departure times are in the early morning, from 6am to 9am. About 43% of passengers choose this time window. Major airlines like Delta and United operate flights during this period. This timing is popular because it allows travelers to arrive in Pierre with ample time for the day ahead.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
A flight from BOS to PIR with a layover takes around 9 hours, with the route covering approximately 1,469 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
Select the "Business class" and "First class" filters when looking for BOS to PIR 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) 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 Pierre from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Pierre Regional (PIR) to reach Pierre. Some flights may connect through major hubs like O'Hare Intl. (ORD), San Francisco Intl. (SFO), Minneapolis - St. Paul Intl. (MSP) before reaching Pierre. 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) flight and hotel package 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 Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional)?
If you booked your Boston, MA (BOS-Logan Intl.) to Pierre, SD (PIR-Pierre Regional) 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
Logan Intl.
Destination airport
Pierre Regional
Airlines serving
United
Roundtrip price
$357
Distance
1469 mi

Book with confidence

Boston to Pierre Flights

The cheapest times to fly from Boston to Pierre

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

 

The best time to book a flight from Boston to Pierre

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

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 Boston to Pierre in 2026. You can also book with separate airlines for your outbound and return journeys, from $324 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 Boston to Pierre 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 Boston to Pierre 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.

 

Boston to Pierre Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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