Cheap flights from Duluth to Watertown

One-way fares from $765 · DLH → ATY · prices found by travellers in the last 48 hours

Cheapest fare
$765

United Airlines · Thu, Nov 12

Cheapest month
November

from $765

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 46m

440 km

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Cheapest month to fly from Duluth to Watertown

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

  1. November 2026 Cheapest $765

Cheapest dates in November 2026

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

United Airlines
Depart06:23 Thu, Nov 12DLH → ATY 6h 46m · 2 stops
$765one way, per person
View deal
See every date in November 2026 →

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About flights from Duluth to Watertown

Duluth (DLH) and Watertown (ATY) are about 440 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 6h 46m. Over the next few months, one-way fares start from $765, 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 Duluth to Watertown?

The cheapest one-way fare we've seen recently is $765 with United Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $765 one way.

Are there direct flights from Duluth to Watertown?

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

How long is the flight from Duluth to Watertown?

The quickest journey we've seen takes about 6h 46m. Duluth and Watertown are around 440 km apart.

Which airlines fly from Duluth to Watertown?

Recent fares on this route were with United Airlines.

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