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$39+ Cheap flights from Idaho to Las Vegas (LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAS
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Idaho to Las Vegas

Cheapest flights from Idaho to Las Vegas
Explore the most affordable flight options available from Idaho to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This lastminute.co.il deal was found by Cheapflights users on 10/31. 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 lastminute.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/43:45 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Mon 12/98:02 amLAS - BOI
Nonstop1h 56mSpirit Airlines
Deal found 10/31$82
This Booking.com deal was found by Cheapflights users on 10/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2110:44 pmBOI - LAS
Nonstop1h 46mMultiple Airlines
Sun 11/248:04 amLAS - BOI
Nonstop1h 52mMultiple Airlines
Deal found 10/31$103
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 11/2110:44 pmBOI - LAS
Nonstop1h 46mAllegiant Air
Sun 11/2412:55 pmLAS - BOI
Nonstop1h 57mAllegiant Air
Deal found 10/31$107
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/154:44 pmIDA - LAS
Nonstop1h 52mAllegiant Air
Mon 12/2310:40 amLAS - IDA
Nonstop1h 53mAllegiant Air
Deal found 10/30$113
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/99:15 amBOI - LAS
1 stop6h 41mAlaska Airlines
Fri 12/135:37 pmLAS - BOI
Nonstop1h 52mAlaska Airlines
Deal found 10/30$126
This Delta deal was found by Cheapflights users on 10/31. 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.
Tue 12/39:00 amBOI - LAS
1 stop8h 19mDelta
Sat 12/76:00 amLAS - BOI
1 stop6h 20mDelta
Deal found 10/31$136
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 11/144:25 pmGEG - LAS
Nonstop2h 16mAllegiant Air
Sun 11/171:07 pmLAS - GEG
Nonstop2h 28mAllegiant Air
Deal found 10/31$151
This Mytrip deal was found by Cheapflights users on 10/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:18 amGEG - LAS
Nonstop2h 16mMultiple Airlines
Thu 12/56:48 pmLAS - GEG
1 stop14h 30mMultiple Airlines
Deal found 10/31$161
This Delta deal was found by Cheapflights users on 10/31. 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.
Wed 12/42:40 pmGEG - LAS
1 stop8h 00mDelta
Tue 12/106:00 amLAS - GEG
1 stop6h 35mDelta
Deal found 10/31$188
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/412:44 pmGEG - LAS
1 stop5h 08mAlaska Airlines
Wed 12/47:59 pmLAS - GEG
1 stop16h 05mAlaska Airlines
Deal found 10/29$211
This Southwest deal was found by Cheapflights users on 10/30. 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.
Sat 12/288:10 pmBOI - LAS
Nonstop1h 50mSouthwest
Sat 1/47:55 amLAS - BOI
Nonstop1h 50mSouthwest
Deal found 10/30$230
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/213:50 pmGEG - LAS
1 stop5h 02mUnited Airlines
Sat 11/2310:35 amLAS - GEG
1 stop4h 31mUnited Airlines
Deal found 10/30$242

Find flights from Idaho to Las Vegas within your budget

Customize your flight search to find flights from Idaho to Las Vegas 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 12/2

11:51 am-12:41 pm

Nonstop1h 50m

$39

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 11/21

10:44 pm-11:30 pm

Nonstop1h 46m

$50

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 12/3

7:45 pm-11:46 pm

1 stop5h 01m

$68

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 11/28

2:00 pm-2:58 pm

Nonstop1h 58m

$69

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 11/21

12:54 pm-7:03 pm

1 stop7h 09m

$98

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Thu 1/16

9:39 am-11:59 am

Nonstop2h 20m

$52

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 12/15

4:44 pm-5:36 pm

Nonstop1h 52m

$53

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Wed 11/20

6:50 am-9:25 am

Nonstop2h 35m

$120

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sat 11/30

6:29 am-11:41 am

1 stop5h 12m

$124

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 12/6

12:18 pm-9:22 pm

1 stop10h 04m

$128

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 56 results
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Best time to book a flight from Idaho to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Idaho 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 Idaho to Las Vegas

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Las Vegas (average of $198). Flying from Idaho to Las Vegas in May is currently the most expensive (average of $256). 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 ID to LAS?

Find hourly flight availability from Idaho to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

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

Rainfall in Las Vegas by month

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

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

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

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated October 31, 2024.
To help decide which airline to fly from Idaho to Las Vegas, see what other customers have to say about Alaska Airlines, Southwest and American Airlines. 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
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,804 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho to Las Vegas. 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 into for flights to Las Vegas from Idaho?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Idaho to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • Can I find flights from Idaho to Las Vegas for under $100 on Cheapflights?

    Yes, there are multiple flights from Idaho to Las Vegas for under $100. The cheapest flight booked recently is on Spirit Airlines for just $39, but on average you can expect to pay $180.

  • Are there nonstop flights from Idaho to Las Vegas for under $100 on Cheapflights?

    Cheapflights has at least 8 direct flights from Idaho to Las Vegas under $100. A good price for a nonstop flight from Idaho to Las Vegas is less than $139.

  • Are there last-minute flights available from Idaho to Las Vegas for under $100?

    There are currently 20+ open flights from Idaho to Las Vegas within the next 7 days for less than $100.

  • What days are nonstop flights available from Idaho to Las Vegas?

    Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Friday, Saturday.

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

    The Idaho to Las Vegas Harry Reid Intl flight path was viewed by 172 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Idaho to Las Vegas on average per day?

    7 flight departures from Idaho to Las Vegas per day on average.
    Early Morning (Midnight to 6am) - 29% of flight departures
    Morning (6am - Noon) - 29% of flight departures
    Afternoon (Noon - 6pm) - 29% of flight departures
    Evening (6pm - Midnight) - 14% of flight departures

  • How long is the flight from Idaho to Las Vegas?

    For as low as $39, Spirit Airlines can have you in Las Vegas from Idaho in 1h 50m. The distance between Idaho and Las Vegas is about 523 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $39. Allegiant Air flights start at $50 while deals on Delta start at $68 one-way.

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

    Most travelers choose Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl, Spokane - Las Vegas Harry Reid Intl or Idaho Falls Fanning Field - Las Vegas Harry Reid Intl when deciding on the best route from Idaho to Las Vegas.

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

    The top 3 most reliable airlines when flying from Idaho to Las Vegas are Southwest (86%), Spirit Airlines (75%) and Hawaiian Airlines (67%).

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

    On average you can expect to pay $557 for a flight from Idaho to Las Vegas. The cheapest flight overall is $42 while the most popular route, (Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl) is currently priced at $39.

  • What does BOI to LAS mean?

    Boise Air Term. Gowen Fld Airport is BOI and Las Vegas Harry Reid Intl Airport is LAS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH).

  • Can I find deals for flights from Idaho to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Idaho to Las Vegas that allow pets onboard?

    Many airlines flying from Idaho to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho to Las Vegas?

    Yes, you can often find last-minute deals on Idaho to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho to Las Vegas flight deals updated?

    The Idaho to Las Vegas flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from Idaho to Las Vegas (average of $198). Flying from Idaho to Las Vegas in May is currently the most expensive (average of $256). 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.

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Alternative routes for Idaho to Las Vegas

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Top 6 airlines flying from Idaho to Las Vegas

Discover the top 6 airlines that operate flights from Idaho to Las Vegas. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$39Average$103FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$75Average$145FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$146Average$313FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$172Average$503FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$451FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$260FlexibilityNo cancel feeOn-time63%
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