Cheap flights from Idaho Falls to Las Vegas (IDA - LAS) from $56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Las Vegas departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — LAS
Mar 3 — Mar 101

The best prices from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl are usually found in January or June, booked 58 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Idaho Falls to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Las Vegas (LAS). 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 February 27, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$193

One-way from

$138
High demand for flights, 33% potential price rise
Best time to find cheap flights, 35% potential price drop
From Idaho Falls Fanning Field to Las Vegas Harry Reid Intl
One-way flight from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl

What is the cheapest day to fly round-trip from Idaho Falls to Las Vegas?

Travelers have found that booking a Sunday departure is the best way to save up to 284% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Idaho Falls to Las Vegas?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 170% on flights from Idaho Falls to Las Vegas compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $90. For sooner than that we have options available in the next 3 days from $257.

What is the cheapest month to fly from Idaho Falls to Las Vegas?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Las Vegas. Flights to Las Vegas from Idaho Falls in January are about $203 on average during January, but can be found for as low as $71.

When is the cheapest time to fly from Idaho Falls to Las Vegas (IDA - LAS)?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight at noon.

Cheap Allegiant Air flights from Idaho Falls to Las Vegas

Explore cheap flight options specifically provided by Allegiant Air for the route between Idaho Falls and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
Take a peek at the cheapest Allegiant Air flights we've detected traveling from Idaho Falls to Las Vegas. Come back soon if you're not finding the exact deal you're looking for.
Mon 7/2210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Fri 8/212:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$105
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/25$110
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$115
Thu 3/283:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$125
Sun 3/102:10 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/1411:35 amLAS - IDA
Nonstop1h 50mAllegiant Air
Deal found 2/26$131
Fri 6/710:05 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Fri 6/1412:27 pmLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 2/25$135
Mon 7/810:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$136
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$141
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$147

Cheap United Airlines flights from Idaho Falls to Las Vegas

Explore cheap flight options specifically provided by United Airlines for the route between Idaho Falls and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Idaho Falls to Las Vegas. Check back soon if you're not seeing flights that suit your needs.
Thu 3/285:55 pmIDA - LAS
1 stop14h 51mUnited Airlines
Thu 4/47:02 amLAS - IDA
1 stop9h 13mUnited Airlines
Deal found 2/27$453
Mon 4/85:56 pmIDA - LAS
1 stop5h 01mUnited Airlines
Fri 4/123:22 pmLAS - IDA
1 stop4h 45mUnited Airlines
Deal found 2/26$489
Mon 4/15:56 pmIDA - LAS
2 stops16h 44mUnited Airlines
Thu 4/46:00 amLAS - IDA
2 stops14h 07mUnited Airlines
Deal found 2/27$496
Sun 3/35:50 pmIDA - LAS
1 stop5h 19mUnited Airlines
Fri 3/86:00 amLAS - IDA
2 stops14h 03mUnited Airlines
Deal found 2/26$817

Cheap Idaho Falls to Las Vegas flights in February & March 2024

Find cheap flight options from Idaho Falls to Las Vegas specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,397,584 searches. Prices were last updated on February 27, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Las Vegas in February and March 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 3/102:10 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/1411:35 amLAS - IDA
Nonstop1h 50mAllegiant Air
Deal found 2/26$131
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$141
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$147
Thu 3/213:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Sun 3/2411:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/27$195
Sun 3/102:10 pmIDA - LAS
Nonstop1h 46mMultiple Airlines
Thu 3/148:20 pmLAS - IDA
1 stop24h 25mMultiple Airlines
Deal found 2/26$196
Thu 3/213:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Sun 3/2411:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$206
Thu 3/213:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Sun 3/2411:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$212
Sun 3/173:15 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Sun 3/2411:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/27$233
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mMultiple Airlines
Thu 4/48:20 pmLAS - IDA
1 stop20h 00mMultiple Airlines
Deal found 2/25$263

Idaho Falls to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Las Vegas in February and March 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/2210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Fri 8/212:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$105
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/25$110
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$115
Thu 3/283:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$125
Sun 3/102:10 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/1411:35 amLAS - IDA
Nonstop1h 50mAllegiant Air
Deal found 2/26$131
Fri 6/710:05 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Fri 6/1412:27 pmLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 2/25$135
Mon 7/810:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$136
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$141
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$147

Non-stop flights to Las Vegas from Idaho Falls

Discover non-stop flight options from Idaho Falls to Las Vegas. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
Take a look at some of the direct flights traveling from Idaho Falls to Las Vegas in the near future. Users seeking other options on flights from Idaho Falls to Las Vegas should update the search form at the top of the page.
Mon 7/2210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Fri 8/212:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$105
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/25$110
Sun 3/313:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$115
Thu 3/283:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 4/41:22 pmLAS - IDA
Nonstop1h 55mAllegiant Air
Deal found 2/27$125
Sun 3/102:10 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/1411:35 amLAS - IDA
Nonstop1h 50mAllegiant Air
Deal found 2/26$131
Fri 6/710:05 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Fri 6/1412:27 pmLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 2/25$135
Mon 7/810:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 2/26$136
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$141
Sun 3/243:34 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Thu 3/2811:53 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 2/26$147

Idaho Falls to Las Vegas flights leaving soon

Find last-minute flight options from Idaho Falls to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
Book one of these great deals on flights from Idaho Falls to Las Vegas. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 3/51:30 pmIDA - LAS
1 stop3h 37mDelta
Fri 3/85:45 pmLAS - IDA
1 stop3h 20mDelta
Deal found 2/26$657
Tue 3/56:28 amIDA - LAS
2 stops13h 02mAmerican Airlines
Fri 3/86:10 amLAS - IDA
1 stop4h 28mAmerican Airlines
Deal found 2/26$667
Sun 3/36:00 pmIDA - LAS
1 stop5h 29mDelta
Fri 3/85:45 pmLAS - IDA
1 stop3h 20mDelta
Deal found 2/26$717
Sun 3/35:50 pmIDA - LAS
1 stop5h 19mUnited Airlines
Fri 3/86:00 amLAS - IDA
2 stops14h 03mUnited Airlines
Deal found 2/26$817
Tue 3/56:28 amIDA - LAS
2 stops13h 02mAmerican Airlines
Fri 3/87:10 pmLAS - IDA
2 stops15h 28mAmerican Airlines
Deal found 2/26$995
Tue 3/56:28 amIDA - LAS
1 stop8h 46mAmerican Airlines
Thu 3/712:51 amLAS - IDA
2 stops9h 47mAmerican Airlines
Deal found 2/26$1,302
Tue 3/56:28 amIDA - LAS
2 stops9h 55mAmerican Airlines
Thu 3/712:51 amLAS - IDA
2 stops9h 47mAmerican Airlines
Deal found 2/26$1,355
Sun 3/312:09 pmIDA - LAS
2 stops34h 05mAmerican Airlines
Fri 3/87:13 amLAS - IDA
2 stops27h 25mAmerican Airlines
Deal found 2/26$1,462

One-way flights to Las Vegas from Idaho Falls

Search for one-way flight options from Idaho Falls to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,397,584 searches. Data last updated February 27, 2024.
Some of the best available deals we've found on one-way flights from Idaho Falls to Las Vegas. Users needing a return flight from Idaho Falls to Las Vegas should utilize the search form above.
Sun 4/215:12 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Deal found 2/26$56
Mon 3/254:33 pmIDA - LAS
1 stop25h 07mMultiple Airlines
Deal found 2/25$92
Thu 4/45:07 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 2/25$99
Thu 4/185:12 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Deal found 2/26$115
Fri 4/56:10 pmIDA - LAS
1 stop19h 24mMultiple Airlines
Deal found 2/25$122
Sun 4/217:00 pmIDA - LAS
1 stop5h 31mDelta
Deal found 2/26$125
Fri 4/1912:17 pmIDA - LAS
1 stop20h 42mMultiple Airlines
Deal found 2/26$132
Thu 3/143:15 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 2/26$138
Wed 3/67:26 pmIDA - LAS
1 stop17h 57mMultiple Airlines
Deal found 2/26$162

Find flights from Idaho Falls to Las Vegas within your budget

Customize your flight search to find flights from Idaho Falls 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 3,397,584 searches. Data last updated February 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$105 - $363

Route

Depart

Return

Price

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 7/22

Nonstop1h 42m

Las Vegas Harry Reid Intl

Fri 8/2

Nonstop1h 44m

$105

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/31

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 4/4

Nonstop1h 55m

$110

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/31

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 4/4

Nonstop1h 55m

$115

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Thu 3/28

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 4/4

Nonstop1h 55m

$125

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/10

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 3/14

Nonstop1h 50m

$131

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/10

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 3/14

1 stop24h 25m

$196

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 4/30

1 stop5h 48m

Las Vegas Harry Reid Intl

Thu 5/9

1 stop7h 51m

$253

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 3/26

1 stop4h 01m

Las Vegas Harry Reid Intl

Tue 4/2

1 stop3h 46m

$333

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 3/26

1 stop3h 59m

Las Vegas Harry Reid Intl

Tue 4/2

2 stops27h 28m

$363

Flights are sorted by cheapest first

Deals found on 2/26

When is the best time to book a flight from Idaho Falls to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Las Vegas. Price data was last updated on January 28, 2024.
The best time to book flights from Idaho Falls to Las Vegas is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Idaho Falls to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Las Vegas. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Las Vegas flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Las Vegas by month

Plan your trip from Idaho Falls to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Las Vegas is currently $116 while a round-trip flight costs $192. Price data was last updated on February 25, 2024.

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Las Vegas (average of $193). Flying from Idaho Falls to Las Vegas in April is currently the most expensive (average of $247). 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.

January

$193

February

$220

March

$238

April

$247

May

$244

June

$244

July

$244

August

$213

September

$201

October

$219

November

$223

December

$220

Temperature and rainfall in Las Vegas by month

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

LAS

Temperature

48.2 - 93.2 °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 February 27, 2024.
Peruse reviews from past customers who have flown with Allegiant Air, United Airlines and Delta from Idaho Falls to Las Vegas to help guide your decision. 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.
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,255 reviews
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
11,830 reviews
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.5
Good
1,096 reviews
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,817 reviews
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
15,581 reviews
8.1
Very good
9,255 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

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

Can I find flights from Idaho Falls to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Las Vegas for under $200. The cheapest flight booked recently is on Allegiant Air for just $105, but on average you can expect to pay $178.

Are there nonstop flights from Idaho Falls to Las Vegas for under $200 on Cheapflights?

Cheapflights has at least 15 direct flights from Idaho Falls to Las Vegas under $200. A good price for a nonstop flight from Idaho Falls to Las Vegas is less than $163.

Are there last-minute flights available from Idaho Falls to Las Vegas for under $700?

There are currently 8+ open flights from Idaho Falls to Las Vegas within the next 7 days for less than $700.

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

You can find nonstop flights on the following days: Wednesday, Saturday.

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

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

2 flight departures from Idaho Falls to Las Vegas per day on average.
Afternoon (Noon - 6pm) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

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

Allegiant Air and Alaska Airlines can get you from Idaho Falls to Las Vegas in just under 1h 42m. Your travel time can differ by up to 4h 06m. Airlines will cover a distance of 542 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 flying from Idaho Falls to Las Vegas round-trip?

Allegiant Air, at $105, was found to be the cheapest airline from Idaho Falls to Las Vegas. An alternate airline flying to your destination would be Alaska Airlines. Allegiant Air is currently priced 48% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $56. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Idaho Falls to Las Vegas for a low price.

What are the most popular airlines that fly from Idaho Falls to Las Vegas?

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

While on average a flight from Idaho Falls to Las Vegas is generally $141, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Idaho Falls Fanning Field - Las Vegas Harry Reid Intl), you can expect to pay $110 for that flight.

What does IDA to LAS mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Las Vegas Harry Reid Intl Airport flight would often be abbreviated as a IDA to LAS flight.

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 Idaho Falls to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Idaho Falls to Las Vegas

Discover the top 4 airlines that operate flights from Idaho Falls 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 3,397,584 searches. Data last updated February 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$94Average$172FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$255Average$471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$336Average$598FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$375Average$576FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Idaho Falls to Las Vegas by cabin class

Find flights from Idaho Falls to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Weekly flight availability from Idaho Falls to Las Vegas

Explore weekly flight availability from Idaho Falls to Las Vegas. 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 February 27, 2024.
Sunday0daily flights
Monday1daily flight
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday1daily flight
Saturday0daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destin