HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$56+ Cheap flights from Las Vegas (LAS) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BOI
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Las Vegas to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Find flight deals from Las Vegas to Idaho

Cheapest flights from Las Vegas to Idaho
Explore the most affordable flight options available from Las Vegas to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:38 pmLAS - BOI
Nonstop2h 00mAllegiant Air
Sun 12/1510:50 pmBOI - LAS
Nonstop1h 50mAllegiant Air
Deal found 12/1$88
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:06 amLAS - BOI
Nonstop1h 56mSpirit Airlines
Mon 12/3011:57 amBOI - LAS
Nonstop1h 52mSpirit Airlines
Deal found 12/1$92
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:00 pmLAS - BOI
1 stop6h 48mDelta
Mon 1/65:59 pmBOI - LAS
1 stop6h 36mDelta
Deal found 12/1$136
This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:25 amLAS - GEG
Nonstop2h 31mAllegiant Air
Sun 12/89:46 amGEG - LAS
Nonstop2h 25mAllegiant Air
Deal found 12/1$149
This Travelocity deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:06 amLAS - BOI
Nonstop1h 56mMultiple Airlines
Mon 1/65:15 pmBOI - LAS
1 stop6h 41mMultiple Airlines
Deal found 12/1$156
This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:40 amLAS - IDA
Nonstop1h 53mAllegiant Air
Fri 1/38:34 pmIDA - LAS
Nonstop1h 51mAllegiant Air
Deal found 12/1$206
This Alaska Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:00 pmLAS - GEG
1 stop5h 47mAlaska Airlines
Wed 1/88:50 amGEG - LAS
1 stop10h 36mAlaska Airlines
Deal found 12/1$224
This Alaska Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amLAS - BOI
1 stop5h 42mAlaska Airlines
Tue 1/79:30 amBOI - LAS
1 stop12h 30mAlaska Airlines
Deal found 12/1$225
This Southwest deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:15 amLAS - BOI
1 stop6h 30mSouthwest
Tue 1/74:05 pmBOI - LAS
Nonstop1h 45mSouthwest
Deal found 12/1$243
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:25 amLAS - JAC
1 stop6h 47mDelta
Sat 1/111:10 pmJAC - LAS
1 stop4h 18mDelta
Deal found 12/1$254
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:25 amLAS - GEG
1 stop6h 30mDelta
Sat 1/49:15 amGEG - LAS
1 stop7h 16mDelta
Deal found 12/1$258
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:30 amLAS - GEG
1 stop7h 13mAmerican Airlines
Tue 12/176:33 amGEG - LAS
1 stop4h 50mAmerican Airlines
Deal found 12/2$286

Find flights from Las Vegas to Idaho within your budget

Customize your flight search to find flights from Las Vegas to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 12/28

8:06 am-11:02 am

Nonstop1h 56m

Boise Air Term. Gowen Fld

Sat 1/4

11:57 am-12:49 pm

Nonstop1h 52m

$80

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 12/12

1:38 pm-4:38 pm

Nonstop2h 00m

Boise Air Term. Gowen Fld

Sun 1/5

8:03 pm-8:53 pm

Nonstop1h 50m

$88

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/9

6:45 am-9:49 am

Nonstop2h 04m

Boise Air Term. Gowen Fld

Fri 1/10

7:38 pm-8:30 pm

Nonstop1h 52m

$96

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/10

8:30 am-11:29 am

Nonstop1h 59m

Idaho Falls Fanning Field

Mon 1/20

6:32 pm-7:24 pm

Nonstop1h 52m

$108

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 1/30

6:10 am-8:49 am

Nonstop2h 39m

Spokane

Sun 2/2

9:39 am-11:59 am

Nonstop2h 20m

$110

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/9

10:25 am-1:22 pm

Nonstop1h 57m

Boise Air Term. Gowen Fld

Sat 1/11

9:30 am-2:45 pm

1 stop6h 15m

$126

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/9

10:55 am-6:29 pm

1 stop6h 34m

Boise Air Term. Gowen Fld

Sat 1/11

11:25 am-4:28 pm

1 stop6h 03m

$136

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/10

8:30 am-11:29 am

Nonstop1h 59m

Idaho Falls Fanning Field

Mon 1/20

12:19 pm-4:14 pm

1 stop4h 55m

$161

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Fri 2/7

7:10 pm-10:54 am

1 stop15h 44m

Spokane

Sun 2/9

1:37 pm-10:32 pm

1 stop8h 55m

$162

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Fri 1/10

6:55 pm-12:03 am

1 stop5h 08m

Spokane

Tue 1/14

5:00 am-9:51 am

1 stop4h 51m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Las Vegas to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Las Vegas to Idaho

Get recent, data-driven insights about flights from Las Vegas to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Las Vegas to Idaho?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Idaho (average of $314). Flying from Las Vegas to Idaho in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to ID?

Find hourly flight availability from Las Vegas to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Idaho as you normally would.

Weekly flight availability from Las Vegas to Idaho

Explore weekly flight availability from Las Vegas to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 2, 2024.

The most flights from LAS to USID are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 2, 2024.
To help decide which airline to fly from Las Vegas to Idaho, see what other customers have to say about Alaska Airlines, Spirit Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,951 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,508 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,698 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Aeromexico
7.5
Good
1,965 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,141 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Idaho?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Idaho. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How popular is this Las Vegas to Idaho flight route?

    This flight path from Las Vegas Harry Reid Intl to Idaho was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Las Vegas to Idaho one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $56. Users have also found prices from $59 and $68 on Spirit Airlines and Delta, respectively.

  • What are the most popular routes from Las Vegas to Idaho?

    The most popular flight routes from Las Vegas to Idaho are Las Vegas Harry Reid Intl - Boise Air Term. Gowen Fld, Las Vegas Harry Reid Intl - Spokane and Las Vegas Harry Reid Intl - Jackson Hole.

  • What are the most reliable airlines from Las Vegas to Idaho?

    Before booking your flight to Idaho from Las Vegas, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Southwest (93%), Alaska Airlines( 81%).

  • What are the cheapest flights from Las Vegas to Idaho?

    The cheapest flight price from Las Vegas to Idaho is $40. On average you can expect to pay $125. The most popular route, (Las Vegas Harry Reid Intl - Boise Air Term. Gowen Fld), can usually be booked for $80.

  • Can I find deals for flights from Las Vegas to Idaho that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Idaho.

  • Can I find deals for business class flights from Las Vegas to Idaho?

    Yes. Cheapflights offers flight deals from Las Vegas to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Idaho (average of $314). Flying from Las Vegas to Idaho in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Seattle flights
Las Vegas to John F Kennedy Intl flights
Las Vegas to Los Angeles flights
Las Vegas to Newark flights
Las Vegas to Honolulu flights
Las Vegas to Orlando flights
Las Vegas to Miami flights
Las Vegas to Denver flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to LaGuardia flights
Las Vegas to Fort Lauderdale flights
Las Vegas to Santa Ana flights
Las Vegas to Burbank flights
Las Vegas to Hobby flights
Las Vegas to Love Field flights
Las Vegas to George Bush Intcntl flights
Las Vegas to Sky Harbor Intl flights
Las Vegas to San Francisco flights
Las Vegas to Boston flights
Las Vegas to O'Hare Intl flights
Las Vegas to Kahului flights
Las Vegas to Everett flights
Las Vegas to Atlanta flights
Reno to Las Vegas flights
Las Vegas to Tampa flights
Las Vegas to Salt Lake City flights
Las Vegas to Dulles Intl flights
Las Vegas to Midway flights
Las Vegas to Baltimore flights
Las Vegas to San Antonio flights
Las Vegas to Philadelphia flights
Las Vegas to San Jose flights
Las Vegas to San Diego flights
Las Vegas to Oakland flights
Las Vegas to Portland flights
Reno to Seattle flights
Reno to Los Angeles flights
Las Vegas to Minneapolis flights
Las Vegas to Austin flights
Las Vegas to Detroit flights
Las Vegas to New Orleans flights
Las Vegas to Reno flights
Las Vegas to Ontario flights
Reno to O'Hare Intl flights
Las Vegas to Charlotte flights
Reno to Dallas/Fort Worth flights
Las Vegas to Reagan-National flights
Las Vegas to Kailua-Kona flights
Las Vegas to Boise flights
Las Vegas to Nashville flights

Top 6 airlines flying from Las Vegas to Idaho

Discover the top 6 airlines that operate flights from Las Vegas to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$39Average$87FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$75Average$121FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$136Average$242FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$168Average$269FlexibilityNo cancel feeOn-time63%
DeltaCheapest$273Average$507FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$357Average$558FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines