Cheap flights from Green Bay to Duluth

One-way fares from $359 · GRB → DLH · prices found by travellers in the last 48 hours

Cheapest fare
$359

United Airlines · Sat, Nov 14

Cheapest month
November

from $359

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 19m

410 km

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Cheapest month to fly from Green Bay to Duluth

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

  1. November 2026 Cheapest $359

Cheapest dates in November 2026

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

United Airlines
Depart08:00 Sat, Nov 14GRB → DLH 3h 27m · 1 stop
$359one way, per person
View deal
See every date in November 2026 →

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About flights from Green Bay to Duluth

Green Bay (GRB) and Duluth (DLH) are about 410 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 19m. Over the next few months, one-way fares start from $359, 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 Green Bay to Duluth?

The cheapest one-way fare we've seen recently is $359 with United Airlines, departing Saturday, November 14, 2026.

What is the cheapest month to fly from Green Bay to Duluth?

November 2026 currently has the lowest fares, from $359 one way.

Are there direct flights from Green Bay to Duluth?

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

How long is the flight from Green Bay to Duluth?

The quickest journey we've seen takes about 3h 19m. Green Bay and Duluth are around 410 km apart.

Which airlines fly from Green Bay to Duluth?

Recent fares on this route were with United Airlines.

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