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Cheap flights from Los Angeles to Boise from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Boise departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Los Angeles to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:20 am - 11:11 am
LAX
-
BOI
27h 51m
1 stop
Frontier Logo
11:56 am - 12:30 am
BOI
-
LAX
13h 34m
1 stop
$174Frontier
Thu, Feb 12 - Sun, Feb 15
Delta Logo
7:56 pm - 10:59 pm
LAX
-
BOI
2h 03mnonstop
Delta Logo
4:55 pm - 6:14 pm
BOI
-
LAX
2h 19mnonstop
$177Delta
Thu, Apr 23 - Thu, Apr 30
Frontier Logo
7:55 pm - 11:12 am
LAX
-
BOI
14h 17m
1 stop
Frontier Logo
12:07 pm - 1:11 pm
BOI
-
LAX
26h 04m
1 stop
$181Frontier
Thu, Jan 29 - Mon, Feb 2
Southwest Logo
2:15 pm - 10:15 pm
LAX
-
BOI
7h 00m
2 stops
Southwest Logo
5:40 am - 8:50 am
BOI
-
LAX
4h 10m
1 stop
$182Southwest
Wed, Mar 11 - Tue, Mar 24
Alaska Airlines Logo
7:45 pm - 11:01 pm
LAX
-
BOI
2h 16mnonstop
Alaska Airlines Logo
8:11 am - 9:35 am
BOI
-
LAX
2h 24mnonstop
$187Alaska Airlines
Wed, Apr 22 - Sun, Apr 26
Southwest Logo
8:55 am - 3:00 pm
LAX
-
BOI
5h 05m
1 stop
Southwest Logo
8:30 am - 3:50 pm
BOI
-
LAX
8h 20m
2 stops
$192Southwest
Fri, Feb 20 - Sat, Feb 28
Hawaiian Airlines Logo
5:00 pm - 11:59 pm
LAX
-
BOI
5h 59m
1 stop
Hawaiian Airlines Logo
1:00 pm - 6:38 pm
BOI
-
LAX
6h 38m
1 stop
$196Hawaiian Airlines
Mon, Mar 2 - Mon, Mar 9
Alaska Airlines Logo
7:00 am - 10:20 am
LAX
-
BOI
2h 20mnonstop
Alaska Airlines Logo
7:22 pm - 8:47 pm
BOI
-
LAX
2h 25mnonstop
$197Alaska Airlines
Thu, May 14 - Tue, May 19
Alaska Airlines Logo
5:00 pm - 11:59 pm
LAX
-
BOI
5h 59m
1 stop
Alaska Airlines Logo
8:00 am - 11:47 am
BOI
-
LAX
4h 47m
1 stop
$198Alaska Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
6:35 pm - 11:48 pm
LAX
-
BOI
4h 13m
1 stop
United Airlines Logo
10:15 am - 11:51 am
BOI
-
LAX
2h 36mnonstop
$201United Airlines
Fri, Feb 6 - Sun, Feb 8

Frontier flights from Los Angeles to Boise

Our best Frontier deals on Los Angeles to Boise flight tickets
Frontier
Feb 12
LAX6:20 amLos Angeles
27h 51m
1 stop
BOI11:11 amBoise Air Term. Gowen Fld
Feb 15
BOI11:56 amBoise Air Term. Gowen Fld
13h 34m
1 stop
LAX12:30 amLos Angeles
$174
Frontier
Feb 13
LAX10:59 pmLos Angeles
35h 12m
2 stops
BOI11:11 amBoise Air Term. Gowen Fld
Feb 20
BOI11:56 amBoise Air Term. Gowen Fld
13h 34m
1 stop
LAX12:30 amLos Angeles
$176
Frontier
Jan 29
LAX7:55 pmLos Angeles
14h 17m
1 stop
BOI11:12 amBoise Air Term. Gowen Fld
Feb 2
BOI12:07 pmBoise Air Term. Gowen Fld
26h 04m
1 stop
LAX1:11 pmLos Angeles
$181

United Airlines flights from Los Angeles to Boise

Our best United Airlines deals on Los Angeles to Boise flight tickets
United Airlines
Feb 6
LAX4:35 pmLos Angeles
2h 16m
BOI7:51 pmBoise Air Term. Gowen Fld
Feb 7
BOI7:05 pmBoise Air Term. Gowen Fld
6h 29m
1 stop
LAX12:34 amLos Angeles
$177
United Airlines
Feb 6
LAX6:35 pmLos Angeles
4h 13m
1 stop
BOI11:48 pmBoise Air Term. Gowen Fld
Feb 8
BOI10:15 amBoise Air Term. Gowen Fld
2h 36m
LAX11:51 amLos Angeles
$201
United Airlines
Feb 18
LAX6:35 pmLos Angeles
4h 03m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
Feb 22
BOI7:11 amBoise Air Term. Gowen Fld
2h 23m
LAX8:34 amLos Angeles
$205

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from Los Angeles to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 2/12

6:20 am-11:11 am

1 stop27h 51m

Boise Air Term. Gowen Fld

Sun 2/15

11:56 am-12:30 am

1 stop13h 34m

$174

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 4/23

7:56 pm-10:59 pm

Nonstop2h 03m

Boise Air Term. Gowen Fld

Thu 4/30

4:55 pm-6:14 pm

Nonstop2h 19m

$177

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 1/29

7:55 pm-11:12 am

1 stop14h 17m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-1:11 pm

1 stop26h 04m

$181

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Wed 3/11

2:15 pm-10:15 pm

2 stops7h 00m

Boise Air Term. Gowen Fld

Tue 3/24

5:40 am-8:50 am

1 stop4h 10m

$182

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Wed 4/22

7:45 pm-11:01 pm

Nonstop2h 16m

Boise Air Term. Gowen Fld

Sun 4/26

8:11 am-9:35 am

Nonstop2h 24m

$187

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Fri 2/20

8:55 am-3:00 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sat 2/28

8:30 am-3:50 pm

2 stops8h 20m

$192

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Mon 3/2

5:00 pm-11:59 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Mon 3/9

1:00 pm-6:38 pm

1 stop6h 38m

$196

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 5/14

7:00 am-10:20 am

Nonstop2h 20m

Boise Air Term. Gowen Fld

Tue 5/19

7:22 pm-8:47 pm

Nonstop2h 25m

$197

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Wed 3/4

5:00 pm-11:59 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Wed 3/11

8:00 am-11:47 am

1 stop4h 47m

$198

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Fri 2/6

6:35 pm-11:48 pm

1 stop4h 13m

Boise Air Term. Gowen Fld

Sun 2/8

10:15 am-11:51 am

Nonstop2h 36m

$201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Los Angeles to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boise?

The month of February is, on average, the cheapest month to fly to Boise from Los Angeles, with most prices found around $237. If you aren’t able to travel during the month of February, then book flights to Boise from Los Angeles during April instead. Flights to Boise in April, while not as cheap as those in February, still average around $237.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $259. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $334. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Los Angeles to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $208. In the morning is when there is more demand to fly to Boise, so prices are often more expensive at around $294 per ticket.

What is the cheapest Los Angeles to Boise Air Term. Gowen Fld flight route?

Fly from Los Angeles to Boise Air Term. Gowen Fld for the best Los Angeles - Boise Air Term. Gowen Fld flight prices

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Los Angeles for as low as $213 on momondo.

What cabin class options are available on Los Angeles to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Los Angeles to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Boise flight prices changed over time?

As of January 2026, prices for Los Angeles to Boise flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Boise (LAX to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Boise

Best Price Found

$158

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Los Angeles in the past 72 hours is $158. The best round-trip flight deal from Los Angeles to Boise found on momondo in the last 72 hours is $177.
The fastest flight from Los Angeles to Boise takes 2h 00m
Direct flights go from Los Angeles to Boise every day.
There is 1 airport in Boise. From Los Angeles there are direct flights to Boise Air Term. Gowen Fld (BOI).
Search flight deals

  • How far is Los Angeles to Boise Air Term. Gowen Fld by plane?

    There are 669.7 mi between Los Angeles and Boise Air Term. Gowen Fld. In terms of flight time, this usually takes a little over 2h 00m.

  • When did momondo last update prices for flights from Los Angeles Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Los Angeles Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Los Angeles Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Los Angeles Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Los Angeles to Boise?

  • What is the most popular airline from Los Angeles to Boise?

Best airlines flying from Los Angeles to Boise

Compare and see reviews for airlines that fly from Los Angeles to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $68Free CancellationRating
6.3
8,347 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $124Free CancellationRating
7.2
704 reviews
Search Allegiant Air flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,075 reviews
Search Delta flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,262 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
11,745 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
11,159 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Los Angeles to Boise

    Across 11 Alaska Airlines flights from Los Angeles to Boise this week, the average price was $312, with the best Alaska Airlines deals starting from $197 round-trip. 11,745 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Delta Flights From Los Angeles to Boise

    $128 is the best Delta flight deal from Los Angeles to Boise found on momondo over the last 72 hours. The average Delta ticket price found was closer to $279, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,075 user reviews) flies into Boise from Los Angeles 7 times in an average week so prices can vary.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
McCall
Meridian
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Boise?

It is quick and easy to find Los Angeles to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Los Angeles to Boise with flexible booking policies on momondo?

Yes. All flights to Boise from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to Boise?

Once all potential Los Angeles to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Los Angeles to Boise right now. Can momondo alert me if prices change?

Price alerts on flights to Boise from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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