Cheap flights from Helena to Cheyenne

One-way fares from $322 · HLN → CYS · prices found by travellers in the last 48 hours

Compare all dates Cheyenne → Helena
Cheapest fare
$322

Alaska Airlines · Sat, Nov 14

Cheapest month
November

from $322

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 19m

840 km

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Cheapest month to fly from Helena to Cheyenne

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

  1. November 2026 Cheapest $322

Cheapest dates in November 2026

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

Alaska Airlines
Depart16:41 Sat, Nov 14HLN → CYS 5h 19m · 2 stops
$322one way, per person
View deal
See every date in November 2026 →

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

Where to stay

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Things to do

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Getting around

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About flights from Helena to Cheyenne

Helena (HLN) and Cheyenne (CYS) are about 840 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 5h 19m. Over the next few months, one-way fares start from $322, 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 Helena to Cheyenne?

The cheapest one-way fare we've seen recently is $322 with Alaska Airlines, departing Saturday, November 14, 2026.

What is the cheapest month to fly from Helena to Cheyenne?

November 2026 currently has the lowest fares, from $322 one way.

Are there direct flights from Helena to Cheyenne?

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

How long is the flight from Helena to Cheyenne?

The quickest journey we've seen takes about 5h 19m. Helena and Cheyenne are around 840 km apart.

Which airlines fly from Helena to Cheyenne?

Recent fares on this route were with Alaska Airlines.

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