$46 Cheap flight deals from Las Vegas (LAS) to Sun Valley (BOI)

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This Weekend's Flight Deals from Las Vegas to Sun Valley

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 25 - Mon, Apr 28
LAS
Harry Reid Intl.
BOI
Boise
$327 Roundtrip, just found
$327
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Apr 25 from Harry Reid Intl. to Boise, returning Mon, Apr 28, priced at $327 just found

Airfares from $46 One Way, $91 Round Trip from Las Vegas to Sun Valley

Prices starting at $91 for return flights and $46 for one-way flights to Sun Valley were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 23 - Mon, May 26
LAS
Las Vegas
BOI
Boise
$91 Roundtrip, found 3 hours ago
$91
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Fri, May 23 from Las Vegas to Boise, returning Mon, May 26, priced at $91 found 3 hours ago
Fri, Jun 20 - Mon, Jun 23
LAS
Las Vegas
BOI
Boise
$102 Roundtrip, found 5 days ago
$102
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Jun 20 from Las Vegas to Boise, returning Mon, Jun 23, priced at $102 found 5 days ago
Fri, May 16 - Mon, May 19
LAS
Las Vegas
BOI
Boise
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, May 16 from Las Vegas to Boise, returning Mon, May 19, priced at $102 just found
Wed, May 14 - Sun, May 18
LAS
Las Vegas
BOI
Boise
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, May 14 from Las Vegas to Boise, returning Sun, May 18, priced at $137 found 2 days ago
Wed, May 21 - Wed, May 28
LAS
Las Vegas
BOI
Boise
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 21 from Las Vegas to Boise, returning Wed, May 28, priced at $137 found 4 days ago

Sun Valley economy flight packages

Price found within the past 48 hours. Click for updated prices.
Shilo Inn Suites Hotel - Nampa Suites - Idaho
2.0-star property

Shilo Inn Suites Hotel - Nampa Suites - Idaho

7.6/10 Good! (711 reviews)

Jun 19 - Jun 22

3 night stay

Las Vegas (LAS) to Boise (BOI)

Southwest Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 5 hours ago
The room was large and clean. The staff were very pleasant.

Reviewed on Jul 13, 2023

The Avery Hotel
3.0-star property

The Avery Hotel

9.8/10 Exceptional! (171 reviews)

Jun 19 - Jun 22

3 night stay

Las Vegas (LAS) to Boise (BOI)

Southwest Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 5 hours ago
Convenient and nicely remodeled

Reviewed on Apr 4, 2025

Simple Suites Boise Airport
2.5-star property

Simple Suites Boise Airport

8.6/10 Excellent! (423 reviews)

Jun 19 - Jun 22

3 night stay

Las Vegas (LAS) to Boise (BOI)

Southwest Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 5 hours ago
Easy access from freeway Friendly staff Clean comfortable room Definitely will come back here

Reviewed on Nov 10, 2024

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More About Flying To Sun Valley from Las Vegas

Route Information for Flights from Las Vegas to Sun Valley

Origin Airport IATA Code
LAS
Destination Airport IATA Code
BOI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Las Vegas to Sun Valley

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Frequently asked questions

Are there non-stop flights from Las Vegas to Sun Valley?
You bet there are, which is fantastic news if you’re not a huge fan of layovers. Southwest Airlines and Allegiant Air offer direct flights from Las Vegas, NV (LAS-McCarran Intl.) to BOI.
What is the shortest flight from Las Vegas to Sun Valley?
Leave that binge-watching for your hotel room, because the flight from McCarran Intl. Airport (LAS) to Boise, ID (BOI) can be as quick as 2 hours and 25 minutes.
What airlines fly from Las Vegas to Sun Valley most frequently?
The airlines that fly frequently between LAS and Boise Airport include Southwest Airlines (WN). This well-known option offers 78 flights on the route each month. Alternatively, lock in a seat with Allegiant Air (G4). You’ll have 8 monthly flights between Las Vegas and Sun Valley to take your pick of with this carrier.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.