Cheap flights from Boise to Cheyenne

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

Compare all dates Cheyenne → Boise
Cheapest fare
$422

United Airlines · Fri, Nov 13

Cheapest month
November

from $422

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 46m

970 km

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Cheapest month to fly from Boise to Cheyenne

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
Depart17:44 Fri, Nov 13BOI → CYS 2h 46m · 1 stop
$422one way, per person
View deal
United Airlines
Depart17:44 Sat, Nov 14BOI → CYS 2h 46m · 1 stop
$422one 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 Boise to Cheyenne

Boise (BOI) and Cheyenne (CYS) are about 970 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 46m. 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 Boise to Cheyenne?

The cheapest one-way fare we've seen recently is $422 with United Airlines, departing Friday, November 13, 2026.

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

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

Are there direct flights from Boise to Cheyenne?

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

How long is the flight from Boise to Cheyenne?

The quickest journey we've seen takes about 2h 46m. Boise and Cheyenne are around 970 km apart.

Which airlines fly from Boise to Cheyenne?

Recent fares on this route were with United Airlines.

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