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

View AU$133 flight on Fri, 25 Sept 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$286 Return, found 4 days ago
AU$286
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$286 found 4 days ago
Delta
Thu, 20 Aug - Thu, 27 Aug
BOI
Boise
LAS
Las Vegas
AU$300 Return, found 3 days ago
AU$300
Return
found 3 days ago
Select Delta flight, departing Thu, 20 Aug from Boise to Las Vegas, returning Thu, 27 Aug, priced at AU$300 found 3 days ago
American Airlines
Thu, 20 Aug - Thu, 27 Aug
BOI
Boise
LAS
Las Vegas
AU$313 Return, found 3 days ago
AU$313
Return
found 3 days ago
Select American Airlines flight, departing Thu, 20 Aug from Boise to Las Vegas, returning Thu, 27 Aug, priced at AU$313 found 3 days ago
Delta
Thu, 20 Aug - Thu, 27 Aug
BOI
Boise
LAS
Las Vegas
AU$313 Return, found 3 days ago
AU$313
Return
found 3 days ago
Select Delta flight, departing Thu, 20 Aug from Boise to Las Vegas, returning Thu, 27 Aug, priced at AU$313 found 3 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$314 Return, found 4 days ago
AU$314
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$314 found 4 days ago
Delta
Thu, 20 Aug - Thu, 27 Aug
BOI
Boise
LAS
Las Vegas
AU$328 Return, found 3 days ago
AU$328
Return
found 3 days ago
Select Delta flight, departing Thu, 20 Aug from Boise to Las Vegas, returning Thu, 27 Aug, priced at AU$328 found 3 days ago
Delta
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$330 Return, found 4 days ago
AU$330
Return
found 4 days ago
Select Delta flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$330 found 4 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$344 Return, found 4 days ago
AU$344
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$344 found 4 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$346 Return, found 4 days ago
AU$346
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$346 found 4 days ago
United
Wed, 19 Aug - Wed, 26 Aug
BOI
Boise
LAS
Las Vegas
AU$388 Return, found 4 days ago
AU$388
Return
found 4 days ago
Select United flight, departing Wed, 19 Aug from Boise to Las Vegas, returning Wed, 26 Aug, priced at AU$388 found 4 days ago

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)?
The cheapest months to fly from Boise, ID (BOI) to Las Vegas, NV (LAS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Only one airline offers direct flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.). Southwest Airlines operates 20 direct flights from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
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)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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-Harry Reid Intl.)?
The earliest flight from Boise (BOI) to Las Vegas (LAS) typically departs around 5:00 AM local time. This flight is operated by Alaska Airlines and is a seasonal service, active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select 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.)?
Flying from Boise, ID (BOI) to Las Vegas, NV (LAS-Harry Reid Intl.) covers a distance of about 837 kilometres. A non-stop flight typically takes around 1 hour 48 minutes. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 18 minutes. Flights with two or more stops will take even longer, generally around 9 hours. Keep in mind that these are average times, and your actual flight duration can vary due to factors like layover times, specific routing, and even wind patterns.
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.
What airports do you fly into for Las Vegas, NV (LAS) from Boise, ID (BOI)?
If you're planning to travel to Las Vegas from BOI, you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Sacramento Intl. (SMF), San Francisco Intl. (SFO), or 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) 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)?
If you booked your Boise, ID (BOI) to Las Vegas, NV (LAS) 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.
Return price
AU$286
Distance
832 km
Average flight time
1 hour 12 mins

Book with confidence

Your quick guide to flights from Boise to Las Vegas

Pick up great flights from Boise to Las Vegas

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boise to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boise to Las Vegas that take around hours.

Find cheap flights from Boise to Las Vegas

From the great flight deals with prices currently ranging from AU$286 to AU$388, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boise to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in August.

Reasons to book your flight from Boise to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boise to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boise to Las Vegas

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