Cheap flights from Watertown to Pierre

One-way fares from $638 · ATY → PIR · prices found by travellers in the last 48 hours

Compare all dates Pierre → Watertown
Cheapest fare
$638

United Airlines · Fri, Nov 13

Cheapest month
November

from $638

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 46m

260 km

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Cheapest month to fly from Watertown to Pierre

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $638

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart11:10 Fri, Nov 13ATY → PIR 3h 48m · 1 stop
$638one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Pierre

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in PierreCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in PierreTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in PierrePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in PierreCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Watertown to Pierre

Watertown (ATY) and Pierre (PIR) are about 260 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 46m. Over the next few months, one-way fares start from $638, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Watertown to Pierre?

The cheapest one-way fare we've seen recently is $638 with United Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Watertown to Pierre?

November 2026 currently has the lowest fares, from $638 one way.

Are there direct flights from Watertown to Pierre?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Watertown to Pierre?

The quickest journey we've seen takes about 3h 46m. Watertown and Pierre are around 260 km apart.

Which airlines fly from Watertown to Pierre?

Recent fares on this route were with United Airlines.

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