$323 Cheap Flights from Pierre (PIR) to Washington (DCA)

View $323 flight on Thu, Jul 24, 2025Opens in a new window

Popular airlines from Pierre, SD (PIR-Pierre Regional) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Pierre to Washington (PIR-DCA)

Prices were available within the past 7 days and start at $323 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Jul 29 - Mon, Aug 4
PIR
Pierre
DCA
Washington
$502 Roundtrip, found 6 days ago
$502
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jul 29 from Pierre to Washington, returning Mon, Aug 4, priced at $502 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jul 26 - Mon, Aug 4
PIR
Pierre
DCA
Washington
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jul 26 from Pierre to Washington, returning Mon, Aug 4, priced at $512 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Jul 29 - Tue, Aug 5
PIR
Pierre
DCA
Washington
$527 Roundtrip, found 6 days ago
$527
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jul 29 from Pierre to Washington, returning Tue, Aug 5, priced at $527 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jul 26 - Tue, Aug 5
PIR
Pierre
DCA
Washington
$537 Roundtrip, found 6 days ago
$537
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jul 26 from Pierre to Washington, returning Tue, Aug 5, priced at $537 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jul 26 - Tue, Jul 29
PIR
Pierre
DCA
Washington
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jul 26 from Pierre to Washington, returning Tue, Jul 29, priced at $599 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Jul 24 - Sat, Aug 2
PIR
Pierre
DCA
Washington
$633 Roundtrip, found 6 days ago
$633
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Jul 24 from Pierre to Washington, returning Sat, Aug 2, priced at $633 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Jul 27 - Sun, Aug 3
PIR
Pierre
DCA
Washington
$652 Roundtrip, found 6 days ago
$652
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jul 27 from Pierre to Washington, returning Sun, Aug 3, priced at $652 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jul 25 - Tue, Jul 29
PIR
Pierre
DCA
Washington
$659 Roundtrip, found 6 days ago
$659
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jul 25 from Pierre to Washington, returning Tue, Jul 29, priced at $659 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Jul 23 - Tue, Jul 29
PIR
Pierre
DCA
Washington
$669 Roundtrip, found 6 days ago
$669
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jul 23 from Pierre to Washington, returning Tue, Jul 29, priced at $669 found 6 days ago
United
Sat, Nov 29 - Wed, Dec 3
PIR
Pierre
DCA
Washington
$885 Roundtrip, found 14 hours ago
$885
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Nov 29 from Pierre to Washington, returning Wed, Dec 3, priced at $885 found 14 hours ago
Flights from Pierre (PIR) to Washington (DCA)
Origin airport
Pierre Regional
Destination airport
Ronald Reagan Washington National
Roundtrip price
$502
Distance
1255 mi

Pierre to Washington Flights

The cheapest times to fly from Pierre to Washington

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

 

The best time to book a flight from Pierre to Washington

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

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 Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $323 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 Washington 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 Washington 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 Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from PIR to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIR to DCA?
The cheapest flights from PIR to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIR to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIR to DCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily direct flights available from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PIR to DCA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA)?
Choose a flight from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute fares from PIR to DCA are typically more expensive. For the best prices, start looking for flights early. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book a PIR to DCA flight and hotel package?
You'll generally save money by securing a PIR to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Pierre Regional Airport (PIR) to Ronald Reagan Washington National Airport (DCA)?
It's generally possible to reschedule or cancel your PIR to DCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.