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

View £59 flight on Wed, 11 Nov 2026Opens in a new window

Flight 1

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

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

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, 14 Oct - Sat, 24 Oct
BOI
Boise
LAS
Las Vegas
£117 Return, found 2 days ago
£117
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Boise to Las Vegas, returning Sat, 24 Oct, priced at £117 found 2 days ago
Alaska Airlines
Mon, 9 Nov - Fri, 13 Nov
BOI
Boise
LAS
Las Vegas
£125 Return, found 3 days ago
£125
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 9 Nov from Boise to Las Vegas, returning Fri, 13 Nov, priced at £125 found 3 days ago
Delta
Sat, 14 Nov - Tue, 17 Nov
BOI
Boise
LAS
Las Vegas
£132 Return, found 3 days ago
£132
Return
found 3 days ago
Select Delta flight, departing Sat, 14 Nov from Boise to Las Vegas, returning Tue, 17 Nov, priced at £132 found 3 days ago
Alaska Airlines
Mon, 9 Nov - Thu, 19 Nov
BOI
Boise
LAS
Las Vegas
£137 Return, found 3 days ago
£137
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 9 Nov from Boise to Las Vegas, returning Thu, 19 Nov, priced at £137 found 3 days ago
Delta
Sat, 24 Oct - Tue, 27 Oct
BOI
Boise
LAS
Las Vegas
£137 Return, found 5 days ago
£137
Return
found 5 days ago
Select Delta flight, departing Sat, 24 Oct from Boise to Las Vegas, returning Tue, 27 Oct, priced at £137 found 5 days ago
Delta
Sun, 8 Nov - Sat, 14 Nov
BOI
Boise
LAS
Las Vegas
£140 Return, found 3 days ago
£140
Return
found 3 days ago
Select Delta flight, departing Sun, 8 Nov from Boise to Las Vegas, returning Sat, 14 Nov, priced at £140 found 3 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
BOI
Boise
LAS
Las Vegas
£141 Return, found 3 days ago
£141
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from Boise to Las Vegas, returning Wed, 23 Sept, priced at £141 found 3 days ago
Southwest Airlines
Wed, 11 Nov - Mon, 16 Nov
BOI
Boise
LAS
Las Vegas
£166 Return, found 3 days ago
£166
Return
found 3 days ago
Select Southwest Airlines flight, departing Wed, 11 Nov from Boise to Las Vegas, returning Mon, 16 Nov, priced at £166 found 3 days ago
United
Fri, 13 Nov - Sat, 14 Nov
BOI
Boise
LAS
Las Vegas
£207 Return, found 3 days ago
£207
Return
found 3 days ago
Select United flight, departing Fri, 13 Nov from Boise to Las Vegas, returning Sat, 14 Nov, priced at £207 found 3 days ago
American Airlines
Wed, 11 Nov - Mon, 16 Nov
BOI
Boise
LAS
Las Vegas
£242 Return, found 3 days ago
£242
Return
found 3 days ago
Select American Airlines flight, departing Wed, 11 Nov from Boise to Las Vegas, returning Mon, 16 Nov, priced at £242 found 3 days ago

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

October is typically the cheapest month to fly

From £57 - £125 per traveller.

Frequently asked questions

How much does a flight from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find one-way and return flights from BOI to LAS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when BOI to LAS ticket fares go up or down.
What is the cheapest month to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you're looking for the best time to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.), January is typically the cheapest month. You can expect average return flight prices around £179 during this time. January is often more affordable because it falls after the busy holiday season, when travel demand tends to decrease. Other budget-friendly months for this route include February and September.
Which airlines fly direct from Boise, ID (BOI) to Las Vegas, NV (LAS)?
Enter BOI to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boise, ID (BOI) to Las Vegas, NV (LAS)?
To find a cheap flight from Boise, ID (BOI) to Las Vegas, NV (LAS), 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-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.), 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.)?
The best time to fly from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) is typically January. This month offers a great balance—prices are reasonable at around £179 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. January is often a good time to visit Las Vegas after the holiday rush. If you're flexible, this month gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find approximately 3 nonstop flights per day from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are around 61 connecting flights per day. Some common connection points include Sacramento Intl. (SMF), Seattle - Tacoma Intl. (SEA), and Denver Intl. (DEN).
What is the earliest flight from Boise, ID (BOI) to Las Vegas, NV (LAS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Boise, ID (BOI) to Las Vegas, NV (LAS). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find the most flights from Boise, ID (BOI) to Harry Reid International Airport (LAS) on a Friday, with around 61 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and Delta. Friday offers notably more flight options compared to other days of the week, so you have plenty of choices.
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-Harry Reid Intl.) are in the morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Alaska Airlines and United, offer flights during this window. Many travellers prefer this because it allows for an early start to their day in Las 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 837 kilometers. 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.)?
Yes, you can fly business class or first class between BOI and LAS. You can fly business class with Frontier Airlines and Delta.First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines

How do I earn miles on a Boise, ID (BOI) to Las Vegas, NV (LAS) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) to Las Vegas, NV (LAS) 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.
Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Las Vegas, NV (LAS) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) to Las Vegas, NV (LAS) 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) flight and hotel package?
Securing a Boise, ID (BOI) to Las Vegas, NV (LAS) flight and hotel package 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

Origin airport
Boise
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines
Return price
£117
Distance
832 km
Average flight time
1 hour 16 mins

Book with confidence

Compare flights from Boise to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boise to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Boise to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Boise (BOI) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Boise to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Boise to Harry Reid Intl. start at just £117 and range up to £242.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boise and Las Vegas
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boise to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Boise to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boise to Las Vegas easily and book with confidence

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*Available to Expedia members.