Cheap flights from North Platte to Sioux City

One-way fares from $422 · LBF → SUX · prices found by travellers in the last 48 hours

Cheapest fare
$422

United Airlines · Sun, Nov 15

Cheapest month
November

from $422

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 58m

390 km

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Cheapest month to fly from North Platte to Sioux City

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

  1. November 2026 Cheapest $422

Cheapest dates in November 2026

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

United Airlines
Depart19:15 Sun, Nov 15LBF → SUX 2h 58m · 1 stop
$422one way, per person
View deal
See every date in November 2026 →

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About flights from North Platte to Sioux City

North Platte (LBF) and Sioux City (SUX) are about 390 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 2h 58m. Over the next few months, one-way fares start from $422, 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 North Platte to Sioux City?

The cheapest one-way fare we've seen recently is $422 with United Airlines, departing Sunday, November 15, 2026.

What is the cheapest month to fly from North Platte to Sioux City?

November 2026 currently has the lowest fares, from $422 one way.

Are there direct flights from North Platte to Sioux City?

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

How long is the flight from North Platte to Sioux City?

The quickest journey we've seen takes about 2h 58m. North Platte and Sioux City are around 390 km apart.

Which airlines fly from North Platte to Sioux City?

Recent fares on this route were with United Airlines.

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