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$34+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAS
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
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 August or September, booked 75 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 August 2, 2025.

Round-trip from

$69
(Cheapflightsfares)

One-way from

$34
(FlightHub)

Popular in

May

Cheapest in

August

Average price

$125

Good round-trip deal

$134 or less

Good one-way deal

$104 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. 18% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 2, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:06 pmBOI - LAS
Nonstop1h 50mSpirit Airlines
Thu 8/282:18 pmLAS - BOI
Nonstop1h 53mSpirit Airlines
Deal found 7/30$68
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 7/30$89
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:48 pmBOI - LAS
Nonstop1h 50mMultiple Airlines
Fri 12/512:51 pmLAS - BOI
Nonstop1h 53mMultiple Airlines
Deal found 7/31$109
This Southwest deal was found by Cheapflights users on 8/1. 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.
Wed 9/106:00 amBOI - LAS
Nonstop1h 45mSouthwest
Mon 9/159:40 pmLAS - BOI
Nonstop1h 45mSouthwest
Deal found 8/1$131
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:20 pmBOI - LAS
1 stop7h 05mDelta
Tue 9/303:40 pmLAS - BOI
1 stop7h 17mDelta
Deal found 7/31$151
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:22 pmBOI - LAS
1 stop5h 41mAmerican Airlines
Fri 10/312:57 pmLAS - BOI
1 stop6h 05mAmerican Airlines
Deal found 7/31$159
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/218:27 pmBOI - LAS
1 stop4h 32mAlaska Airlines
Fri 8/228:59 pmLAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 7/30$167

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 August 2, 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

Thu 8/21

6:06 pm-6:56 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Thu 8/28

2:18 pm-5:11 pm

Nonstop1h 53m

$68

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 9/10

6:00 am-6:45 am

Nonstop1h 45m

Las Vegas Harry Reid Intl

Mon 9/15

9:40 pm-12:25 am

Nonstop1h 45m

$131

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 9/26

6:37 pm-8:01 am

1 stop14h 24m

Las Vegas Harry Reid Intl

Mon 9/29

5:36 pm-8:31 pm

Nonstop1h 55m

$139

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 9/28

4:20 pm-10:25 pm

1 stop7h 05m

Las Vegas Harry Reid Intl

Tue 9/30

3:40 pm-11:57 pm

1 stop7h 17m

$151

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 10/2

5:22 pm-10:03 pm

1 stop5h 41m

Las Vegas Harry Reid Intl

Fri 10/3

12:57 pm-8:02 pm

1 stop6h 05m

$159

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 8/21

8:27 pm-11:59 pm

1 stop4h 32m

Las Vegas Harry Reid Intl

Fri 8/22

8:59 pm-11:57 pm

Nonstop1h 58m

$167

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 9/2

4:00 pm-8:03 pm

1 stop5h 03m

Las Vegas Harry Reid Intl

Fri 9/5

5:49 pm-10:54 pm

1 stop4h 05m

$170

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-3:07 pm

Nonstop1h 51m

$34

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 10/29

11:09 am-12:05 pm

Nonstop1h 56m

$63

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 10/28

11:09 am-12:05 pm

Nonstop1h 56m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 16 results
1
2

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 July 25, 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 August 2, 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 in the evening could potentially save you up to 27% 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 July 27, 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. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boise to Las Vegas

Explore weekly flight availability from Boise to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 2, 2025.

The most flights from BOI to LAS are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 August 2, 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

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 7 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 105 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Spirit Airlines ($69), Southwest ($131), and Delta ($151) offers the cheapest pricing from Boise to Las Vegas. These flights start at 66% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $34. Users have also found prices from $63 and $66 on Hawaiian Airlines and Southwest, respectively.

  • 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 Hawaiian Airlines (96%), SkyWest Airlines (94%) or Alaska Airlines (94%) 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 $46. While the most popular route (Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl) can be booked for $68 on average our data indicates $187 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
Henderson
Paradise
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North Las Vegas
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Primm
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Kingman
Mesquite
Needles
Boulder City

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Top 7 airlines flying from Boise to Las Vegas

Discover the top 7 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$52Average$140FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$77Average$141FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$78Average$187FlexibilityNo cancel feeOn-time85%
DeltaCheapest$129Average$227FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$153Average$306FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$158Average$287FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$196Average$348FlexibilityNo cancel feeOn-time69%

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