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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Carlsbad (CLD) to Boise (BOI), with fares starting from $299.

What is the lowest current fare from CLD to BOI?

The lowest currently-listed fare from Carlsbad (CLD) to Boise (BOI) is $299 on 2026-08-24.

Is there a direct flight from Carlsbad to Boise?

There is currently no non-stop service from CLD to BOI. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Carlsbad to Boise

Cheapest current fares: $299 in August 2026 on connecting flights.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Carlsbad (CLD) to Boise (BOI). Refreshed daily.

Carlsbad (CLD) → Boise (BOI)

August 2026 $299

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Carlsbad (CLD) to Boise (BOI), with fares starting from $299.
What is the lowest current fare from CLD to BOI?

The lowest currently-listed fare from Carlsbad (CLD) to Boise (BOI) is $299 on 2026-08-24.
Is there a direct flight from Carlsbad to Boise?

There is currently no non-stop service from CLD to BOI. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.