$65 Cheap Flights from Los Angeles (LAX) to Boise (BOI)

View $65 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Boise Airport (BOI)

Today's featured flight deals from Los Angeles Intl. (LAX) to Boise Airport (BOI)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Los Angeles to Boise (LAX-BOI)

Prices were available within the past 7 days and start at $65 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Dec 9 - Wed, Dec 17
LAX
Los Angeles
BOI
Boise
$134 Roundtrip, found 4 hours ago
$134
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Los Angeles to Boise, returning Wed, Dec 17, priced at $134 found 4 hours ago
Southwest Airlines
Tue, Dec 16 - Wed, Dec 17
LAX
Los Angeles
BOI
Boise
$135 Roundtrip, found 19 hours ago
$135
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Tue, Dec 16 from Los Angeles to Boise, returning Wed, Dec 17, priced at $135 found 19 hours ago
Southwest Airlines
Sat, Jan 10 - Sat, Jan 17
LAX
Los Angeles
BOI
Boise
$138 Roundtrip, found 1 hour ago
$138
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Jan 10 from Los Angeles to Boise, returning Sat, Jan 17, priced at $138 found 1 hour ago
Alaska Airlines
Thu, Dec 4 - Wed, Dec 10
LAX
Los Angeles
BOI
Boise
$142 Roundtrip, found 8 hours ago
$142
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Los Angeles to Boise, returning Wed, Dec 10, priced at $142 found 8 hours ago
Southwest Airlines
Tue, Dec 9 - Thu, Dec 11
LAX
Los Angeles
BOI
Boise
$145 Roundtrip, found 17 hours ago
$145
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Los Angeles to Boise, returning Thu, Dec 11, priced at $145 found 17 hours ago
Alaska Airlines
Wed, Dec 3 - Sat, Dec 6
LAX
Los Angeles
BOI
Boise
$146 Roundtrip, just found
$146
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Dec 3 from Los Angeles to Boise, returning Sat, Dec 6, priced at $146 just found
Alaska Airlines
Tue, Dec 9 - Wed, Dec 17
LAX
Los Angeles
BOI
Boise
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Los Angeles to Boise, returning Wed, Dec 17, priced at $147 found 4 hours ago
Frontier Airlines
Wed, Nov 5 - Sun, Nov 16
LAX
Los Angeles
BOI
Boise
$173 Roundtrip, found 2 hours ago
$173
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Nov 5 from Los Angeles to Boise, returning Sun, Nov 16, priced at $173 found 2 hours ago
Hawaiian Airlines
Sat, Nov 22 - Tue, Dec 16
LAX
Los Angeles
BOI
Boise
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 22 from Los Angeles to Boise, returning Tue, Dec 16, priced at $177 found 4 days ago
Delta
Wed, Dec 3 - Sat, Dec 6
LAX
Los Angeles
BOI
Boise
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Wed, Dec 3 from Los Angeles to Boise, returning Sat, Dec 6, priced at $177 just found

Find the cheapest month to fly from Los Angeles (LAX) to Boise (BOI)

March is typically the cheapest month to fly

From $109 - $371 per traveler.

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $65 or cheap return flight from $134 from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
December is the least expensive month to fly from LAX to BOI. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
Avoid the layovers and fly nonstop to Boise Airport (BOI) from Los Angeles Intl. Airport (LAX) with 3 airlines, including:

  • United Airlines
  • Alaska Airlines
  • Delta Air Lines

What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
While prices can change depending on when you travel, Delta Air Lines and Alaska Airlines are popular choices for flights between Los Angeles Intl. Airport (LAX) and Boise Airport (BOI). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest fare for your LAX to BOI flight.
How many flights per day from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
With an average of 5 direct flights that operate from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI) each day, you'll be up in the air in no time.
What are the most popular departure times for flights from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
The 10 AM departures from LAX to BOI are typically the busiest. Prices can be higher for these popular slots. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from LAX to BOI?
Jet off on a Wednesday if you're looking for the largest selection of flights from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI).
What is the earliest flight from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
Catch the earliest flight at around 9:25AM UTC-8, departing from Los Angeles Intl. Airport (LAX). You'll be flying for roughly 2h 12m, coming in to land at Boise Airport (BOI) at approximately 12:37PM UTC-7.
How long does it take to fly from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
The average flight duration from LAX to BOI is 2 hours and 17 minutes, covering a distance of 680 mi.
What airline has the least delays from LAX to BOI?
United Airlines has the strongest track record for on-time direct flights from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI), with an on-time score of 83%. Use the Expedia App to check your flight schedule before you leave and get notified of any changes.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
To reach Boise Airport (BOI) without delays, opt for a flight that leaves Los Angeles Intl. Airport (LAX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boise from Los Angeles Intl. Airport (LAX)?
Explore your flight options from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI). This is the only Boise airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI) last-minute?
Last-minute fares from LAX to BOI are generally more expensive. To lock in the lowest prices, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a LAX to BOI flight and hotel package?
You'll generally save money by booking a LAX to BOI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Boise Airport (BOI)?
If you booked your LAX to BOI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$133
Distance
675 mi
Average flight time
3 hours 9 mins

Book with confidence

Los Angeles to Boise Flights

The cheapest times to fly from Los Angeles to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Boise are during the month of December. You can find some of the cheapest flights from Los Angeles to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Los Angeles to Boise

Sunday is one of the best days to book for cheap flights from Los Angeles to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Los Angeles to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Los Angeles to Boise Flights

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*Available to One Key members.