Cheap Flights from Los Angeles to Boise from $251

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Flight deals from Los Angeles to Boise

Looking for a cheap last-minute deal or the best return flight from Los Angeles to Boise Airport? If you want to travel next month, return fares start from $251. Find the lowest prices on one-way and return tickets right here.

Boise.$251 per passenger.Departing Thu, 17 Sep, returning Mon, 21 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Thu, 17 Sep, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Mon, 21 Sep, arriving in Los Angeles International.Price includes taxes and charges.From $251, select.

Boise.$252 per passenger.Departing Wed, 28 Oct, returning Sun, 1 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Wed, 28 Oct, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Sun, 1 Nov, arriving in Los Angeles International.Price includes taxes and charges.From $252, select.

Boise.$252 per passenger.Departing Thu, 8 Oct, returning Fri, 16 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Thu, 8 Oct, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Fri, 16 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $252, select.

Boise.$287 per passenger.Departing Sat, 14 Nov, returning Mon, 16 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Sat, 14 Nov, arriving in Boise.Inbound indirect flight with Southwest Airlines, departs from Boise on Mon, 16 Nov, arriving in Los Angeles International.Price includes taxes and charges.From $287, select.

Boise.$330 per passenger.Departing Mon, 31 Aug, returning Tue, 1 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Mon, 31 Aug, arriving in Boise.Inbound indirect flight with Southwest Airlines, departs from Boise on Tue, 1 Sep, arriving in Los Angeles International.Price includes taxes and charges.From $330, select.

Boise.$353 per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Fri, 25 Sep, arriving in Boise.Inbound indirect flight with Southwest Airlines, departs from Boise on Fri, 2 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $353, select.

Boise.$361 per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Los Angeles International on Fri, 25 Sep, arriving in Boise.Inbound direct flight with Alaska Airlines departs from Boise on Fri, 2 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $361, select.

Boise.$368 per passenger.Departing Fri, 9 Oct, returning Sun, 11 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Fri, 9 Oct, arriving in Boise.Inbound direct flight with Delta departs from Boise on Sun, 11 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $368, select.

Boise.$369 per passenger.Departing Fri, 11 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Fri, 11 Dec, arriving in Boise.Inbound direct flight with Delta departs from Boise on Sun, 13 Dec, arriving in Los Angeles International.Price includes taxes and charges.From $369, select.

Boise.$369 per passenger.Departing Fri, 18 Sep, returning Mon, 21 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Fri, 18 Sep, arriving in Boise.Inbound direct flight with Delta departs from Boise on Mon, 21 Sep, arriving in Los Angeles International.Price includes taxes and charges.From $369, select.

Boise.$369 per passenger.Departing Sat, 14 Nov, returning Mon, 16 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Sat, 14 Nov, arriving in Boise.Inbound direct flight with Delta departs from Boise on Mon, 16 Nov, arriving in Los Angeles International.Price includes taxes and charges.From $369, select.

Boise.$403 per passenger.Departing Fri, 1 Jan, returning Mon, 1 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Fri, 1 Jan, arriving in Boise.Inbound indirect flight with Southwest Airlines, departs from Boise on Mon, 1 Feb, arriving in Los Angeles International.Price includes taxes and charges.From $403, select.

Boise.$421 per passenger.Departing Fri, 8 Jan, returning Sun, 10 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Fri, 8 Jan, arriving in Boise.Inbound direct flight with Delta departs from Boise on Sun, 10 Jan, arriving in Los Angeles International.Price includes taxes and charges.From $421, select.

Boise.$421 per passenger.Departing Fri, 23 Apr, returning Fri, 30 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Los Angeles International on Fri, 23 Apr, arriving in Boise.Inbound direct flight with Delta departs from Boise on Fri, 30 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $421, select.

Boise.$455 per passenger.Departing Thu, 31 Dec, returning Sat, 2 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Thu, 31 Dec, arriving in Boise.Inbound indirect flight with Delta, departs from Boise on Sat, 2 Jan, arriving in Los Angeles International.Price includes taxes and charges.From $455, select.

Boise.$457 per passenger.Departing Mon, 15 Mar, returning Sun, 21 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Mon, 15 Mar, arriving in Boise.Inbound indirect flight with Delta, departs from Boise on Sun, 21 Mar, arriving in Los Angeles International.Price includes taxes and charges.From $457, select.

Find the cheapest month to fly from Los Angeles to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles to Boise flights are currently cheapest in September.

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Direct flights from Los Angeles to Boise

Los Angeles to Boise: Alternative routes

Compare routes from Los Angeles to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Boise

5km from central Boise

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from $251

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Los Angeles to Boise: Flight information

The things to know before you go.

Cheapest flight found	$251
Cheapest month to fly	September
Average flight time	2 hrs, 9 mins
Most popular airline	Alaska Airlines
Average flights per week	178

Finding cheap flights from Los Angeles to Boise: Frequently asked questions

How much are return flights from Los Angeles to Boise?

The best price we found for a return flight from Los Angeles to Boise is $251. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Los Angeles to Boise?

2 hours and 9 minutes is the average flight time from Los Angeles to Boise.

Which airlines fly direct from Los Angeles to Boise?

Alaska Airlines, LATAM Airlines and Qatar Airways fly direct from Los Angeles to Boise.

How many flights are there a week from Los Angeles to Boise?

As of August 2026, there are 191 flights per week flying from Los Angeles to Boise.

When is the cheapest time to fly from Los Angeles to Boise?

The cheapest month to fly from Los Angeles to Boise is usually September.

Which upcoming date is cheapest to fly from Los Angeles to Boise Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Boise Airport on Thursday, 17 September 2026.

Can I get a direct flight from Los Angeles to Boise Airport?

Yes – the average flight time is 2 hours and 9 minutes.

How can I find the best flight deal to Boise?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boise?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Los Angeles to Boise Air Terminal (BOI): What you need to know

Los Angeles's main airport is Los Angeles International Airport (LAX). Explore your options for departing from this terminal when searching for flights from Los Angeles to Boise Air Terminal (BOI).
The average length of a direct Los Angeles to Boise Air Terminal flight is 2 hours 10 minutes.
Boise is one hour ahead of Los Angeles. Boise Air Terminal is located in Boise, which follows the UTC-7 timezone.
Los Angeles International Airport (LAX) to Boise Air Terminal (BOI) is the most popular route. There are 37 direct departures a week to pick from. If you have things to do before leaving, take the last flight with Delta Air Lines at 8:25pm. Go for the first LAX to BOI departure with Delta Air Lines at 8:33am if you're aiming for an earlier start.
For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from Los Angeles to BOI.
Popular months like December or high seasons such as Thanksgiving and Christmas will mean bigger queues at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart idea.

Airports in Los Angeles

Los Angeles International Airport (LAX)

Enjoy an uninterrupted journey from Los Angeles International Airport (LAX). Direct flights from Los Angeles to Boise Air Terminal (BOI) operate from here.
At LAX, you'll find a good selection of carriers offering direct flights from Los Angeles to Boise Air Terminal, such as:
The preferred airline for passengers flying between LAX and BOI is Alaska Airlines.
United is the top-ranked carrier for punctuality on this route.
Travelling from central Los Angeles to LAX takes around 1 hour on public transport. If you ride-share, drive or get a taxi, you'll cover the 29 kilometres in 35 minutes or so, depending on traffic.
Planning to catch an early flight from Los Angeles to Boise Air Terminal? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by staying at one of these hotels close to Los Angeles International Airport:
Los Angeles International Airport scores top marks for on-time performance. 81% of flights that take off from LAX reach their destination without delay.
The address for LAX is One World Way.

Van Nuys Airport (VNY)

On public transport, you can travel from central Los Angeles to VNY in around 1 hour 15 minutes. The terminal is roughly 29 kilometres away, and getting there by car will take approximately 35 minutes.
Flying off with the first light? Think about staying at one of these hotels near Van Nuys Airport the day before your Los Angeles to BOI flight:

About Boise Air Terminal (BOI)

Consider booking a hotel close to BOI if you're catching a late flight from Los Angeles to Boise Air Terminal. Select one of these options and be under the covers in no time flat:
Get on the fast track to adventure by picking up a Boise Air Terminal rental car. Grab a set of wheels from Budget, Alamo or Avis and explore beyond Boise's main sights.
Secure the lowest price by booking your vehicle around one week ahead of your Los Angeles to Boise Air Terminal flight.
You'll find BOI at 3201 Airport Way.

Getting from Boise Air Terminal (BOI) to central Boise

Boise Air Terminal is around 6 kilometres from central Boise. It takes around 15 minutes or so to get to the city by car.
If you're using public transport, expect a journey time of around 30 minutes.

How to find the cheapest flights from Los Angeles to Boise Air Terminal (BOI)

$135 is currently the lowest price for a one-way ticket from Los Angeles to Boise Air Terminal. A return flight starts from $251. These fares may change depending on availability.
Book one month before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from Los Angeles to BOI.
June is when you're most likely to find a good deal on a Los Angeles to Boise Air Terminal ticket. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Be the first to know about deals for plane tickets from Los Angeles to BOI by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.
Lock in a cheap flight from Los Angeles to Boise Air Terminal by using filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Los Angeles to Boise Air Terminal (BOI)

Picture the kind of break you want when planning your trip dates. September is the quietest month to visit Boise. April is when most people book flights from Los Angeles to Boise Air Terminal (BOI), which may be perfect if you'd rather travel when it's busy.
The warmest month in Boise is July, with temperatures ranging between 15ºC and 35ºC. Book your Los Angeles to BOI plane ticket then if this is the type of weather you enjoy.
Search for cheap tickets from Los Angeles to Boise Air Terminal in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -11ºC and 5ºC.

More about Boise

When it comes to searching for somewhere to rest your head, you'll find the top stays in Boise right here. Explore these hotels after locking in your flight from Los Angeles to Boise Air Terminal:
Cathedral Of The Rockies and Boise River Rafting are just the start of the top-rated attractions to put on your Boise travel itinerary. Keep the momentum going by heading to Boise Depot.

Explore more of the United States

Boise has its own special appeal, but there are so many other corners of the United States you'll want to see. Around 177 kilometres southeast of Boise, a visit to Twin Falls will keep you busy. Start with leading sights like Twin Falls, Base jump the bridge and Snake River Canyon Trail.
La Grande is another favourite destination in the United States and is around 241 kilometres northwest of Boise. No trip is complete without seeing Our Lady of the Valley, La Grande Skatepark and Jefferson Street Depot.