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$48+ Cheap flights from Las Vegas to Boise (LAS - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BOI
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld are usually found in November or October, booked 63 days in advance, depart on a Friday or Sunday and return on a Monday

Cheap flight deals from Las Vegas to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 19, 2025.

Round-trip from

$121
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

July

Cheapest in

November

Average price

$172

Good round-trip deal

$122 or less

Good one-way deal

$66 or less
From Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld
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One-way flight from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 14% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld.
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Find flight deals from Las Vegas to Boise

Cheapest flights from Las Vegas to Boise
Explore the most affordable flight options available from Las Vegas to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Sat 10/42:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 9/18$121
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:56 pmLAS - BOI
Nonstop2h 03mMultiple Airlines
Fri 12/510:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Deal found 9/18$131
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:14 pmLAS - BOI
Nonstop2h 01mAlaska Airlines
Tue 10/218:02 amBOI - LAS
Nonstop2h 01mAlaska Airlines
Deal found 9/18$137
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:00 pmLAS - BOI
Nonstop1h 52mMultiple Airlines
Tue 12/211:14 amBOI - LAS
Nonstop2h 00mMultiple Airlines
Deal found 9/17$141
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:14 pmLAS - BOI
Nonstop2h 01mAlaska Airlines
Tue 10/218:02 amBOI - LAS
Nonstop2h 01mAlaska Airlines
Deal found 9/18$147
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Mon 12/299:46 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Deal found 9/17$148
This KAYAK deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:14 pmLAS - BOI
Nonstop2h 01mAlaska Airlines
Mon 10/207:10 pmBOI - LAS
1 stop5h 17mAlaska Airlines
Deal found 9/18$152
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:14 pmLAS - BOI
Nonstop2h 01mAlaska Airlines
Tue 10/215:38 pmBOI - LAS
1 stop5h 48mAlaska Airlines
Deal found 9/18$157
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Fri 1/29:46 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Deal found 9/17$158

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Las Vegas to Boise that are best for you.

Fly from

Las Vegas

Fly to

Boise

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 10/18

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Sat 10/25

8:02 am-9:03 am

Nonstop2h 01m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 10/14

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Tue 10/21

8:02 am-9:03 am

Nonstop2h 01m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 10/17

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Wed 10/22

8:02 am-9:03 am

Nonstop2h 01m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 11/4

2:20 pm-5:10 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Wed 11/5

2:30 pm-7:10 pm

2 stops5h 40m

$152

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 10/14

6:00 am-1:20 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Tue 10/21

4:46 pm-10:30 pm

1 stop6h 44m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 10/18

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Mon 10/20

5:38 pm-11:29 pm

1 stop6h 51m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 10/18

3:44 pm-12:08 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Tue 10/21

4:46 pm-10:30 pm

1 stop6h 44m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 10/18

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Mon 10/20

7:10 pm-11:27 pm

1 stop5h 17m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 10/18

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Wed 10/22

6:00 am-9:17 am

1 stop4h 17m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 10/14

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Wed 10/15

8:02 am-9:03 am

Nonstop2h 01m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 22 results
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The best insider tips for Las Vegas to Boise flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Boise trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for short flights.


Use Spirit's self-service bag drop for quick check-in and avoid counter lines.

Read more about Spirit Airlinesby Daniel Scheffler
Southwest

Enjoy free snacks and non-alcoholic drinks, plus a complimentary drink on special occasions.


Southwest offers free messaging and high-speed Wi-Fi for a fee on Wi-Fi-connected planes.

Read more about Southwestby Marisa Garcia
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

Best time to book a flight from Las Vegas to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Boise

How far ahead should I book a flight from Las Vegas to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Boise. Price data was last updated on September 12, 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Las Vegas to Boise?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Boise (average of $314). Flying from Las Vegas to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to BOI?

Find hourly flight availability from Las Vegas to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

One of the essential ways to save on airfare from Las Vegas to Boise is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Las Vegas to Boise?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Boise. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Las Vegas to Boise flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated September 19, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from Las Vegas to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,732 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Spirit Airlines
6.3
Okay
8,030 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Las Vegas to Boise?

    If you book a flight from Las Vegas to Boise, you will be flying from Harry Reid Intl to Air Term. Gowen Fld. Flights to Boise Air Term. Gowen Fld (BOI) from Las Vegas Harry Reid Intl (LAS) take 1h 45m for a nonstop flight. There are 3 flights from Harry Reid Intl to Boise per day from 4 airlines.

  • How popular is this Las Vegas to Boise flight route?

    Within the past month, 10 users have taken a look at flights from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld.

  • How long is the flight from Las Vegas to Boise?

    There are many flights that can get you from Las Vegas to Boise in 1h 50m. Fly via Hawaiian Airlines, Alaska Airlines, or Southwest to get the fastest option. Las Vegas and Boise are separated by a distance of 520 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Las Vegas to Boise round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Boise, with prices starting at $46. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Alaska Airlines, with the lowest prices starting at $68 and $137, respectively. Users have found that Spirit Airlines is 74% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Las Vegas to Boise one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $60. Hawaiian Airlines flights start at $69 while deals on Alaska Airlines start at $69 one-way.

  • What are the most reliable airlines from Las Vegas to Boise?

    The top 3 most reliable airlines when flying from Las Vegas to Boise are SkyWest Airlines (83%), Alaska Airlines (83%) and Hawaiian Airlines (83%).

  • What are the cheapest flights from Las Vegas to Boise?

    On average you can expect to pay $174 for a flight from Las Vegas to Boise. The cheapest flight overall is $35 while the most popular route, (Las Vegas Harry Reid Intl - Boise Air Term. Gowen Fld) is currently priced at $122.

  • Can I find deals for flights from Las Vegas to Boise that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Boise.

  • Can I find deals for business class flights from Las Vegas to Boise?

    Yes. Cheapflights offers flight deals from Las Vegas to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Boise?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Boise (average of $314). Flying from Las Vegas to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

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

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Top 4 airlines flying from Las Vegas to Boise

Discover the top 4 airlines that operate flights from Las Vegas to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$99FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$68Average$167FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$206FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$138Average$272FlexibilityNo cancel feeOn-time63%

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