Southwest AirlinesDepart05:55
Sun, Nov 15ONT → BOI
2h 50m · 1 stop
$162one way, per person
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- Cheapest fare
- $162
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 2h 50m
Southwest Airlines · Sun, Nov 15
from $162
Usually 1+ stop
1,080 km
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Cheapest month to fly from Los Angeles to Boise
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →
Plan the rest of your trip to Boise
Where to stay, what to do and getting around, from our travel partners.
About flights from Los Angeles to Boise
Los Angeles (LAX) and Boise (BOI) are about 1,080 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 50m. Over the next few months, one-way fares start from $162, 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 Los Angeles to Boise?
The cheapest one-way fare we've seen recently is $162 with Southwest Airlines, departing Sunday, November 15, 2026.
What is the cheapest month to fly from Los Angeles to Boise?
November 2026 currently has the lowest fares, from $162 one way.
Are there direct flights from Los Angeles to Boise?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Los Angeles to Boise?
The quickest journey we've seen takes about 2h 50m. Los Angeles and Boise are around 1,080 km apart.
Which airlines fly from Los Angeles to Boise?
Recent fares on this route were with Southwest Airlines and American Airlines.
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