$95 Cheap Flights from Boise (BOI) to Las Vegas (LAS)

View $95 flight on Tue, Jun 16, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Harry Reid Intl. Airport (LAS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boise to Las Vegas (BOI-LAS)

Prices were available within the past 7 days and start at $95 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
LAS
Las Vegas
$190 Roundtrip, found 1 hour ago
$190
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Boise to Las Vegas, returning Tue, Jun 23, priced at $190 found 1 hour ago
Alaska Airlines
Wed, Aug 5 - Wed, Aug 5
BOI
Boise
LAS
Las Vegas
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 5 from Boise to Las Vegas, returning Wed, Aug 5, priced at $192 found 1 day ago
Frontier Airlines
Tue, Jul 21 - Fri, Jul 31
BOI
Boise
LAS
Las Vegas
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 21 from Boise to Las Vegas, returning Fri, Jul 31, priced at $194 just found
Bargain Flight
Wed, Aug 5 - Sat, Aug 8
BOI
Boise
LAS
Las Vegas
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Bargain Flight flight, departing Wed, Aug 5 from Boise to Las Vegas, returning Sat, Aug 8, priced at $196 just found
Southwest Airlines
Tue, Jun 30 - Tue, Jul 7
BOI
Boise
LAS
Las Vegas
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 30 from Boise to Las Vegas, returning Tue, Jul 7, priced at $197 found 1 day ago
Frontier Airlines
Tue, Jul 21 - Fri, Jul 31
BOI
Boise
LAS
Las Vegas
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 21 from Boise to Las Vegas, returning Fri, Jul 31, priced at $199 just found
Alaska Airlines
Sat, Aug 8 - Tue, Aug 18
BOI
Boise
LAS
Las Vegas
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Aug 8 from Boise to Las Vegas, returning Tue, Aug 18, priced at $199 just found
Frontier Airlines
Tue, Aug 11 - Thu, Aug 20
BOI
Boise
LAS
Las Vegas
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Boise to Las Vegas, returning Thu, Aug 20, priced at $200 found 1 day ago
Alaska Airlines
Wed, Jul 22 - Wed, Jul 22
BOI
Boise
LAS
Las Vegas
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jul 22 from Boise to Las Vegas, returning Wed, Jul 22, priced at $202 found 1 day ago
Delta
Sat, Jul 11 - Tue, Jul 21
BOI
Boise
LAS
Las Vegas
$204 Roundtrip, just found
$204
Roundtrip
just found
Select Delta flight, departing Sat, Jul 11 from Boise to Las Vegas, returning Tue, Jul 21, priced at $204 just found

Find the cheapest month to fly from Boise (BOI) to Las Vegas (LAS)

April is typically the cheapest month to fly

From $117 - $221 per traveler.

Frequently asked questions

How much does a flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $95 and cheap return flights from $190 Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights generally range between $111 and $649, and roundtrip flights usually range from $145 to $1519. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
January is the cheapest month to fly from Boise, ID (BOI) to Las Vegas, NV (LAS), with average return fares around $240. This is about 12% lower than the average price throughout the year, as January often sees reduced travel demand after the holiday season. Other cheap months to fly from Boise to Las Vegas include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are 2 airlines offering direct flights from BOI to LAS:

  • Hawaiian Airlines operates around 7 direct flights from BOI to LAS every week
  • Spirit Airlines operates around 7 direct flights from BOI to LAS every week

What is the cheapest airline that flies from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Boise (BOI) to Harry Reid Intl. (LAS), starting from around $141. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Boise, ID (BOI) to Las Vegas, NV (LAS) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. WN offers the most daily flights from BOI to LAS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Boise, ID (BOI) to Las Vegas, NV (LAS), January and September are the best months to travel. You can expect return flights to be around $240, which is quite economical. January is a great time to escape the winter chill, while September offers warm weather and fewer tourists, making your visit more enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 3 nonstop flights per day from (BOI) to Harry Reid International Airport (LAS). For more options, look at flights that include layovers.
What is the earliest flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Boise Airport (BOI) to Harry Reid International Airport (LAS) usually departs at around 12:55 AM, operated by Delta Airlines. This seasonal service is available in May, June, and August, letting you start your Las Vegas adventure bright and early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Boise, ID (BOI) to Las Vegas, NV (LAS) are in the early afternoon, from 12pm to 3pm. This time frame captures about 25% of total traffic. Many major carriers, including United Airlines and Southwest Airlines, offer flights during this window, making it a great option for travelers looking to enjoy a full morning before heading to Vegas.
How long does it take to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A nonstop flight from BOI to LAS typically takes around 1 hour 50 minutes, covering approximately 520 miles. Connecting flights on this route usually add 3 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
First class seats are offered on the BOI to LAS route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines
  • Hawaiian Airlines

How much is a business class flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A direct, return business class ticket from Boise (BOI) to Las Vegas (LAS) typically costs between $774 - $1,325. A non-stop, one-way business class flight is usually around $423 - $603. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from BOI (BOI)?
From BOI (BOI), you can fly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like San Francisco Intl. (SFO), Sacramento Intl. (SMF), Oakland Intl. (OAK) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Boise
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$190
Distance
520 mi

Book with confidence

Boise to Las Vegas Flights

The cheapest times to fly from Boise to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Las Vegas are during the month of June. You can find some of the cheapest flights from Boise to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Las Vegas

Sunday is one of the best days to book for cheap flights from Boise to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $95 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Las Vegas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia