$59 Cheap Flights from Las Vegas (LAS) to Boise (BOI)

View $59 flight on Thu, Dec 11, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $59 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 10 - Tue, Dec 16
LAS
Las Vegas
BOI
Boise
$117 Roundtrip, found 6 hours ago
$117
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Las Vegas to Boise, returning Tue, Dec 16, priced at $117 found 6 hours ago
Southwest Airlines
Wed, Dec 17 - Wed, Jan 7
LAS
Las Vegas
BOI
Boise
$122 Roundtrip, found 9 hours ago
$122
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Dec 17 from Las Vegas to Boise, returning Wed, Jan 7, priced at $122 found 9 hours ago
Frontier Airlines
Thu, Nov 6 - Sat, Nov 8
LAS
Las Vegas
BOI
Boise
$123 Roundtrip, found 14 hours ago
$123
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Las Vegas to Boise, returning Sat, Nov 8, priced at $123 found 14 hours ago
Southwest Airlines
Tue, Nov 11 - Sat, Nov 15
LAS
Las Vegas
BOI
Boise
$127 Roundtrip, found 9 hours ago
$127
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Las Vegas to Boise, returning Sat, Nov 15, priced at $127 found 9 hours ago
Alaska Airlines
Wed, Nov 5 - Tue, Nov 11
LAS
Las Vegas
BOI
Boise
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Las Vegas to Boise, returning Tue, Nov 11, priced at $127 found 3 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
LAS
Las Vegas
BOI
Boise
$129 Roundtrip, found 12 hours ago
$129
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Nov 15 from Las Vegas to Boise, returning Tue, Nov 18, priced at $129 found 12 hours ago
Bargain Flight
Sat, Nov 22 - Wed, Nov 26
LAS
Las Vegas
BOI
Boise
$131 Roundtrip, found 2 days ago
$131
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sat, Nov 22 from Las Vegas to Boise, returning Wed, Nov 26, priced at $131 found 2 days ago
Southwest Airlines
Wed, Dec 17 - Wed, Jan 7
LAS
Las Vegas
BOI
Boise
$132 Roundtrip, found 9 hours ago
$132
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Dec 17 from Las Vegas to Boise, returning Wed, Jan 7, priced at $132 found 9 hours ago
Southwest Airlines
Tue, Nov 11 - Sat, Nov 15
LAS
Las Vegas
BOI
Boise
$136 Roundtrip, found 9 hours ago
$136
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Las Vegas to Boise, returning Sat, Nov 15, priced at $136 found 9 hours ago
Delta
Tue, Nov 11 - Sat, Nov 15
LAS
Las Vegas
BOI
Boise
$137 Roundtrip, found 9 hours ago
$137
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Nov 11 from Las Vegas to Boise, returning Sat, Nov 15, priced at $137 found 9 hours ago

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

November is typically the cheapest month to fly

From $42 - $256 per traveler.

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $237
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $237

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $59 or cheap return flight from $117 from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
December is the cheapest month to fly from LAS to BOI. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
Fly straight to Boise Airport (BOI). 3 airlines operate direct flights from Harry Reid Intl. Airport (LAS), including:

  • Southwest Airlines
  • Spirit Airlines
  • Alaska Airlines

What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
The cheapest airline to offer flights between Harry Reid Intl. Airport (LAS) and Boise Airport (BOI) can change depending on when you plan to fly. Spirit Airlines and Alaska Airlines are just some good options offering well-priced fares. Use Expedia's filters to compare airlines in one place and find the right LAS to BOI flight for your budget.
How many flights per day from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
When flying out of Harry Reid Intl. Airport (LAS), you'll have your pick from an average of 4 daily nonstop flights to Boise Airport (BOI).
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
Flights between LAS and BOI are busiest at 3 PM. If you want a quieter trip and potentially cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from LAS to BOI?
Jet off on a Sunday if you're looking for the biggest selection of flights from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
Catch the earliest flight at around 6:45AM UTC-8, heading out of Harry Reid Intl. Airport (LAS). You'll be in the air for roughly 2h 4m, reaching Boise Airport (BOI) at approximately 9:49AM UTC-7.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
It takes about 1 hour and 54 minutes to travel the 520 mi from LAS to BOI.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
Select a flight from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boise from Harry Reid Intl. Airport (LAS)?
Boise Airport (BOI) is the only airport in Boise with direct flights from Harry Reid Intl. Airport (LAS). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI) last-minute?
Holding off until just before your departure to book a ticket from LAS to BOI generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a LAS to BOI flight and hotel package?
Booking a LAS to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)?
In most cases, you can cancel or modify your LAS to BOI flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$117
Distance
520 mi
Average flight time
2 hours 51 mins

Book with confidence

Las Vegas to Boise Flights

The cheapest times to fly from Las Vegas to Boise

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 Las Vegas to Boise are during the month of December. You can find some of the cheapest flights from Las Vegas to Boise with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Boise: 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 Las Vegas to Boise

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 Las Vegas to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 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 Las Vegas to Boise 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 Las Vegas to Boise 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.

 

Las Vegas to Boise Flights

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*Available to One Key members.