$48 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, Jul 4 - Sun, Jul 6
LAS
Harry Reid Intl.
BOI
Boise
$351 Roundtrip, found 14 hours ago
$351
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Fri, Jul 4 from Harry Reid Intl. to Boise, returning Sun, Jul 6, priced at $351 found 14 hours ago
Fri, Jul 4 - Wed, Jul 9
LAS
Harry Reid Intl.
SUN
Friedman Memorial
$552 Roundtrip, found 4 days ago
$552
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jul 4 from Harry Reid Intl. to Friedman Memorial, returning Wed, Jul 9, priced at $552 found 4 days ago

Airfares from $48 One Way, $114 Round Trip from Las Vegas to Sun Valley

Prices starting at $114 for return flights and $48 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, Oct 10 - Sun, Oct 12
LAS
Las Vegas
BOI
Boise
$114 Roundtrip, found 13 hours ago
$114
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Fri, Oct 10 from Las Vegas to Boise, returning Sun, Oct 12, priced at $114 found 13 hours ago
Fri, Jul 18 - Mon, Jul 21
LAS
Las Vegas
BOI
Boise
$115 Roundtrip, found 8 hours ago
$115
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Fri, Jul 18 from Las Vegas to Boise, returning Mon, Jul 21, priced at $115 found 8 hours ago
Sat, Oct 25 - Wed, Oct 29
LAS
Las Vegas
BOI
Boise
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Las Vegas to Boise, returning Wed, Oct 29, priced at $127 found 3 days ago
Thu, Sep 11 - Mon, Sep 15
LAS
Las Vegas
BOI
Boise
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Las Vegas to Boise, returning Mon, Sep 15, priced at $137 found 2 days ago
Thu, Sep 11 - Mon, Sep 15
LAS
Las Vegas
BOI
Boise
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 11 from Las Vegas to Boise, returning Mon, Sep 15, priced at $157 found 2 days ago

Sun Valley economy flight packages

Price found within the past 48 hours. Click for updated prices.
WaterWalk Extended Stay by Wyndham Boise - Meridian
2.5-star property

WaterWalk Extended Stay by Wyndham Boise - Meridian

9.4/10 Exceptional! (771 reviews)

Aug 1 - Aug 3

2 night stay

Las Vegas (LAS) to Boise (BOI)

Spirit Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 1 day ago
Great place, new and clean

Reviewed on Apr 30, 2025

Simple Suites Boise Airport
2.5-star property

Simple Suites Boise Airport

8.6/10 Excellent! (484 reviews)

Aug 1 - Aug 3

2 night stay

Las Vegas (LAS) to Boise (BOI)

Spirit Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 1 day ago
Easy access from freeway Friendly staff Clean comfortable room Definitely will come back here

Reviewed on Nov 10, 2024

La Quinta Inn & Suites by Wyndham Boise Towne Square
3.0-star property

La Quinta Inn & Suites by Wyndham Boise Towne Square

8.4/10 Very Good! (1,367 reviews)

Aug 1 - Aug 3

2 night stay

Las Vegas (LAS) to Boise (BOI)

Spirit Airlines • Coach

Boise (BOI) to Las Vegas (LAS)

Alaska Airlines • Coach
per person
found 1 day ago
people seemed friendly room and pool are was clean

Reviewed on Jun 25, 2025

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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
520 mi
Direct Flight Airlines
Alaska Airlines, Southwest Airlines, Hawaiian Airlines, Spirit Airlines
Earliest Flight Arrival
3:48PM UTC
Latest Flight Arrival
8:05AM UTC

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.