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

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAS
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl are usually found in September or November, booked 75 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Boise to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Las Vegas (LAS). 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

$76
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

May

Cheapest in

September

Average price

$167

Good round-trip deal

$127 or less

Good one-way deal

$86 or less
From Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl
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One-way flight from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl.
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Find flight deals from Boise to Las Vegas

Cheapest flights from Boise to Las Vegas
Explore the most affordable flight options available from Boise to Las Vegas. 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 9/17. 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 12/510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/1212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 9/17$76
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 10/39:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Sat 10/410:26 amLAS - BOI
Nonstop1h 55mSpirit 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.
Mon 12/810:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Thu 12/118:56 pmLAS - BOI
Nonstop2h 03mMultiple Airlines
Deal found 9/18$128
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:40 pmBOI - LAS
Nonstop1h 56mHawaiian Airlines
Sat 11/158:50 pmLAS - BOI
Nonstop1h 59mHawaiian Airlines
Deal found 9/17$137
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 12/810:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Fri 12/126:25 amLAS - BOI
1 stop6h 03mMultiple Airlines
Deal found 9/16$139
This KAYAK deal was found by Cheapflights users on 9/19. 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.
Sun 12/76:00 pmBOI - LAS
1 stop6h 55mAlaska Airlines
Wed 12/108:56 pmLAS - BOI
Nonstop2h 03mAlaska Airlines
Deal found 9/19$140
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.
Wed 10/158:02 amBOI - LAS
Nonstop2h 01mAlaska Airlines
Wed 10/228:14 pmLAS - BOI
Nonstop2h 01mAlaska Airlines
Deal found 9/17$142
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.
Tue 11/41:40 pmBOI - LAS
Nonstop1h 56mAlaska Airlines
Thu 11/610:08 amLAS - BOI
1 stop5h 09mAlaska Airlines
Deal found 9/18$143
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:10 pmBOI - LAS
Nonstop2h 00mSouthwest
Wed 12/108:35 amLAS - BOI
Nonstop1h 50mSouthwest
Deal found 9/19$144
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:02 amBOI - LAS
Nonstop2h 01mHawaiian Airlines
Tue 10/218:14 pmLAS - BOI
Nonstop2h 01mHawaiian Airlines
Deal found 9/17$147
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:57 pmBOI - LAS
1 stop5h 03mAlaska Airlines
Wed 11/58:50 pmLAS - BOI
Nonstop1h 59mAlaska Airlines
Deal found 9/18$149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Las Vegas 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 Boise to Las Vegas that are best for you.

Fly from

Boise

Fly to

Las Vegas

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 11/12

1:40 pm-2:36 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Sat 11/15

8:50 pm-11:49 pm

Nonstop1h 59m

$137

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 12/3

1:25 pm-5:20 pm

1 stop4h 55m

Las Vegas Harry Reid Intl

Fri 12/5

8:35 am-11:25 am

Nonstop1h 50m

$154

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 10/15

2:35 pm-5:50 pm

1 stop4h 15m

Las Vegas Harry Reid Intl

Wed 10/22

7:45 am-2:25 pm

1 stop5h 40m

$156

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 11/12

7:30 am-2:39 pm

1 stop8h 09m

Las Vegas Harry Reid Intl

Sat 11/15

3:50 pm-12:07 am

1 stop7h 17m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

1:40 pm-2:36 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Thu 11/13

3:41 pm-10:08 pm

1 stop5h 27m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

5:17 am-9:50 am

1 stop5h 33m

Las Vegas Harry Reid Intl

Sat 11/15

6:00 am-12:08 pm

1 stop5h 08m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 10/21

4:01 pm-8:14 pm

1 stop5h 13m

Las Vegas Harry Reid Intl

Sat 10/25

8:14 pm-11:15 pm

Nonstop2h 01m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

2:20 pm-7:15 pm

1 stop5h 55m

Las Vegas Harry Reid Intl

Sat 11/15

8:50 pm-11:49 pm

Nonstop1h 59m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 11/14

8:10 pm-9:10 pm

Nonstop2h 00m

Las Vegas Harry Reid Intl

Mon 11/24

5:15 pm-12:35 am

1 stop6h 20m

$167

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 11/3

5:25 am-9:47 am

1 stop5h 22m

Las Vegas Harry Reid Intl

Tue 11/4

6:00 am-1:20 pm

1 stop6h 20m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 21 results
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The best insider tips for Boise to Las Vegas 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 Boise to Las Vegas trip
Airlines
Spirit Airlines

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


Spirit's self-service bag drop saves time; print your boarding pass to avoid fees.

Read more about Spirit Airlinesby Daniel Scheffler
Southwest

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


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

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 Boise to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Boise 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 Boise to Las Vegas

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

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

The price you pay for your flight from Boise to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Boise to Las Vegas (average of $198). Flying from Boise to Las Vegas in March is currently the most expensive (average of $269). 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 BOI to LAS?

Find hourly flight availability from Boise to Las Vegas. 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 Boise to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 35% on airfare.

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

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

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

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated September 19, 2025.
Read through reviews of airlines operating flights from Boise to Las Vegas, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

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 Boise to Las Vegas. 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 Boise to Las Vegas?

    If you book a flight from Boise to Las Vegas, you will be flying from Air Term. Gowen Fld to Harry Reid Intl. Flights to Las Vegas Harry Reid Intl (LAS) from Boise Air Term. Gowen Fld (BOI) take 1h 45m for a nonstop flight. There are 3 flights from Air Term. Gowen Fld to Las Vegas per day from 8 airlines.

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

    The Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl flight path was viewed by 91 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from Boise to Las Vegas can take about 1h 56m. Hawaiian Airlines provides one of the quickest options available for as low as $137. The distance from Boise to Las Vegas is about 520 mi. This flight may include one or multiple stops.

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

    According to our current data, Spirit Airlines ($49), Allegiant Air ($76), and Hawaiian Airlines ($78) offers the cheapest pricing from Boise to Las Vegas. These flights start at 77% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Boise to Las Vegas consider choosing Southwest (90%), SkyWest Airlines (72%) or Alaska Airlines (72%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $36. While the most popular route (Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl) can be booked for $76 on average, our data indicates $182 when flying from Boise to Las Vegas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Las Vegas 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 Boise to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Boise to Las Vegas (average of $198). Flying from Boise to Las Vegas in March is currently the most expensive (average of $269). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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Top 8 airlines flying from Boise to Las Vegas

Discover the top 8 airlines that operate flights from Boise to Las Vegas. 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$49Average$137FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$145FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$78Average$193FlexibilityNo cancel feeOn-time85%
FrontierCheapest$109Average$244FlexibilityNo cancel feeOn-time62%
DeltaCheapest$121Average$217FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$146Average$302FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$148Average$288FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$196Average$353FlexibilityNo cancel feeOn-time69%

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