$119 Cheap United flights Boise (BOI) to Los Angeles (LAX)

View $119 flight on Tue, Sep 23, 2025Opens in a new window

$119 Cheap United flights Boise (BOI) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $119 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 25 - Wed, Oct 29
BOI
Boise
LAX
Los Angeles
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 25 from Boise to Los Angeles, returning Wed, Oct 29, priced at $197 found 1 hour ago
Flights from Boise (BOI) to Los Angeles (LAX)
Origin airport
Boise
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
675 mi
Average flight time
1 hour 27 mins

Frequently asked questions

How much is a United Airlines flight from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX)?
You can find cheap return United Airlines flights from $197 from BOI to LAX by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from $119 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOI to LAX with United Airlines?
United Airlines flights to Los Angeles are usually more affordable in the low-season months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX) with United Airlines?
Start searching one to three months before your departure to get cheaper fares on United Airlines flights from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX)?
Easily travel from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX) on one of United Airlines's 14 direct weekly flights. Make use of our "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at LAX at a time that suits you.
How long does it take to fly from BOI to LAX with United Airlines?
Take off from Boise Airport (BOI) for Los Angeles Intl. Airport (LAX) on a direct United Airlines flight, and you'll be in the skies for around 2h 30m.
Which day of the week has the most United Airlines flights from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX)?
United Airlines operates the most flights from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX) on Wednesday. With up to 2 daily departures, you'll get the most options and flexibility on this day.
What is the earliest United Airlines flight from BOI to LAX?
The earliest flight from BOI to LAX with United Airlines leaves at 8:00AM UTC-7. You'll touch down at 9:36AM UTC-8. The last United Airlines flight of the day takes off at 2:20PM UTC-7 and arrives at 3:47PM UTC-8. With approximately 20% fewer cancellations for morning departures, starting your travel day early is often the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Los Angeles?
When jetting off from Boise Airport (BOI) to Los Angeles with United Airlines, you'll probably touch down at Los Angeles Intl. Airport (LAX). This is the airline's main hub in this destination. Other nearby airports such as John Wayne Airport (SNA) and Bob Hope Airport (BUR) may offer cheaper flights, so it's smart to check out all your options on Expedia.
Why fly with United Airlines from BOI to LAX?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from BOI to LAX with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX)?
You'll probably travel on an Embraer 175 for your United Airlines flight from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX). However, you could end up on a different aircraft for operational reasons.
Can I change or cancel my United Airlines flight from Boise Airport (BOI) to Los Angeles Intl. Airport (LAX)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without being charged, tick the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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*Available to One Key members.