What percentage of Idaho Falls to Las Vegas flights are direct?

In the trailing 90 days, approximately 1.4% of flights from Idaho Falls to Las Vegas were direct. For travelers who prefer not to have layovers, direct options are less common on this route. When connecting flights are taken, the median number of stopovers was 2.

How long does it take to fly from Idaho Falls to Las Vegas?

A direct flight from Idaho Falls to Las Vegas typically takes about 1 hour and 43 minutes. For flights with one stop, the median duration extends to approximately 6 hours and 3 minutes. The distance covered on this route is 867 kilometers, influencing the overall flight time.

How often do Idaho Falls to Las Vegas flight prices drop?

Historically, prices for flights from Idaho Falls to Las Vegas have shown frequent drops. This indicates that travelers may often find opportunities for price reductions. Monitoring this route can be beneficial for securing a more favorable fare.

Flights From Idaho Falls

To Las Vegas

Cheap Flights from Idaho Falls to Las Vegas

Browse current best options from Idaho Falls. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Idaho Falls

RatePunk searches hundreds of travel sites at once for deals on flights to Las Vegas

Prices updated 1 day ago

459 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Idaho Falls to Las Vegas

Explore current cheapest deals departing from Idaho Falls to Las Vegas

2026-10-26 – 2026-10-30
IDA - Las Vegas
78% AI deal score
$143
$77
Round trip
2026-11-09 – 2026-11-20
IDA - Las Vegas
71% AI deal score
$118
$88
Round trip
2026-10-05 – 2026-10-16
IDA - Las Vegas
67% AI deal score
$122
$93
Round trip
2026-10-19 – 2026-10-30
IDA - Las Vegas
66% AI deal score
$122
$94
Round trip
2026-10-05 – 2026-10-09
IDA - Las Vegas
73% AI deal score
$143
$97
Round trip
2027-01-11 – 2027-01-22
IDA - Las Vegas
67% AI deal score
$132
$97
Round trip
2026-10-12 – 2026-10-30
IDA - Las Vegas
50% AI deal score
$117
$98
Round trip
2026-10-09 – 2026-10-30
IDA - Las Vegas
49% AI deal score
$116
$98
Round trip
2026-10-09 – 2026-10-16
IDA - Las Vegas
71% AI deal score
$136
$100
Round trip
2026-10-12 – 2026-10-16
IDA - Las Vegas
71% AI deal score
$143
$102
Round trip

Idaho Falls to Las Vegas: Overview

Insights for flights from Idaho Falls to Las Vegas

Most itineraries from Idaho Falls to Las Vegas connect at least once, with only 1.4% of recent fares being non-stop. For connecting flights, the typical number of connections is 2. This means that while direct flights from Idaho Falls to Las Vegas are rare, you will most often find itineraries with multiple stops.

A typical journey from Idaho Falls to Las Vegas takes 17h 36m, including connections. This duration reflects the prevalence of connecting itineraries, as most flights on this route involve at least two stops.

The distance between Idaho Falls and Las Vegas is 867 km, classifying this as a short-haul route. This distance is well within the range for regional travel, though the typical journey time indicates that direct options are not common.

When is the cheapest time to fly from Idaho Falls to Las Vegas? You'll find the most affordable fares in October, with a median of $60. September also offers competitive prices, with a median of $64, followed by March at a median of $71. These months present the best opportunities for finding cheap flights from Idaho Falls to Las Vegas.

Fares for flights from Idaho Falls to Las Vegas are typically $475–$781, with a median of $629. Right now, fares are near the typical level. Only 7% of recent fares were classified as a good price, suggesting that finding significantly cheaper options can be challenging. New deals appear almost daily, so setting up a price alert could be beneficial for tracking fare changes.

How much is a round trip from Idaho Falls to Las Vegas

Regular price: $109 - $306

Prices for flights from Idaho Falls to Las Vegas are currently below the regular range.

The regular price range for flights from Idaho Falls to Las Vegas is between $109 and $306. The current lowest deal is $107 with Allegiant Air for travel from Oct 26-Oct 30.

now $107

Low $109

High $306

The cheapest time to fly from Idaho Falls to Las Vegas

The cheapest month to fly from Idaho Falls to Las Vegas is October, with a median price of $60. The most expensive month is July, with a median price of $641. Generally, prices are lower from January to October.

October

Cheapest

Flights from $60

July

Most Expensive

Flights from $641

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Idaho Falls to Las Vegas

Allegiant Air

Last-minute flights going from Idaho Falls to Las Vegas

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$137

$107

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$178

$124

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$157

$139

One-way

Fri, Sep 18

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$347

$282

One-way

Mon, Sep 21

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$145

$115

One-way

Mon, Sep 21

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$132

One-way

Biggest price drops on these dates for flights from Idaho Falls to Las Vegas

3 nights

Nov 9 - Nov 12

$298 → $162

46%

3 nights

Oct 12 - Oct 15

$329 → $194

41%

1 night

Oct 1 - Oct 2

$330 → $230

30%

2 nights

Dec 10 - Dec 12

$354 → $278

22%

Popular Airports to fly from Idaho Falls to Las Vegas

Idaho Falls - Las Vegas route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Idaho Falls to Las Vegas are near the typical level of $629.

📅 Best time to fly

Fly in October for the best prices

Historically, October, September, and March offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 17h 36m

The median flight duration for connecting flights from Idaho Falls to Las Vegas is 17h 36m.

✈️ Airlines & availability

Connecting flights are dominant

Only 1.4% of recent flights from Idaho Falls to Las Vegas are direct.

🏆 Airline highlight

Allegiant Air offers direct flights

Allegiant Air is one airline that historically offers direct flights on this route.

🎯 Booking tip

Deals are frequent on this route

Historically, deals for flights from Idaho Falls to Las Vegas appear frequently.

Idaho Falls main airports to depart from

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional Airport is a convenient choice for flights from Idaho Falls to Las Vegas.

📍 ~4 km from city center (reachable by car)

💸 Flights from ~$82

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is the primary airport for flights arriving in Las Vegas.

📍 ~10 km from Las Vegas city center (reachable by car)

💸 Flights from ~$82

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub offering significant domestic capacity and easier navigation than larger coastal hubs.

📍 ~360 km from Las Vegas (requires a drive of approximately 3 to 4 hours)

💸 Flights from ~$261

Business & First Class Flight Deals to Las Vegas

Discover luxury on the budget with premium cabin class on flights from Idaho Falls to Las Vegas.

Elite

Best Elite deals to Las Vegas

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IDA

Elite

Sep 21

Las Vegas, United States

79% AI deal score

$2,302

$1,067

Save $1,235

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 06

Las Vegas, United States

78% AI deal score

$2,237

$1,067

Save $1,170

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 13

Las Vegas, United States

77% AI deal score

$1,987

$1,035

Save $952

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 06

Las Vegas, United States

77% AI deal score

$1,987

$1,043

Save $944

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Sep 15

Las Vegas, United States

77% AI deal score

$2,443

$1,218

Save $1,225

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 23

Las Vegas, United States

76% AI deal score

$1,977

$1,067

Save $910

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 23

Las Vegas, United States

76% AI deal score

$1,977

$1,067

Save $910

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Jan 11

Las Vegas, United States

75% AI deal score

$1,682

$901

Save $781

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Nov 09

Las Vegas, United States

75% AI deal score

$1,837

$1,004

Save $833

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Sep 21

Las Vegas, United States

75% AI deal score

$2,215

$1,217

Save $998

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 09

Las Vegas, United States

75% AI deal score

$2,237

$1,217

Save $1,020

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Dec 14

Las Vegas, United States

75% AI deal score

$1,409

$897

Save $512

United Airlines

Business Class

Frequently Asked Questions About Flights to Las Vegas

Historically, the optimal time to purchase tickets for flights from Idaho Falls to Las Vegas is within 0-6 days of departure. During this period, the average price was found to be $387. Prices tend to be higher for other booking windows, such as 7-13 days out, where the average price was $699. This trend suggests that last-minute booking can offer more favorable prices for this route across the trailing quarter.

Across the trailing quarter, a good price for a flight from Idaho Falls to Las Vegas is considered to be $475 or less. The median price for this route was $629. Prices above $781 are typically in the more expensive range for this route, based on historical data from the trailing 90 days.

Historically, October has been one of the cheapest months to fly from Idaho Falls to Las Vegas, with a median price of $60. September also offered favorable prices, with a median of $64. The annual median price for this route was $629, indicating that certain months can offer significant savings compared to the overall average.

Related routes

More routes from Idaho Falls

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Flights to Las Vegas from other cities

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Idaho Falls to Las Vegas: Overview

Insights for flights from Idaho Falls to Las Vegas

How much is a round trip from Idaho Falls to Las Vegas

Regular price: $109 - $306

Prices for flights from Idaho Falls to Las Vegas are currently below the regular range.

The regular price range for flights from Idaho Falls to Las Vegas is between $109 and $306. The current lowest deal is $107 with Allegiant Air for travel from Oct 26-Oct 30.

now $107

Low $109

High $306

The cheapest time to fly from Idaho Falls to Las Vegas

October

Cheapest

Flights from $60

July

Most Expensive

Flights from $641

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Idaho Falls to Las Vegas

Allegiant Air

Last-minute flights going from Idaho Falls to Las Vegas

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$137

$107

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$178

$124

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$157

$139

One-way

Fri, Sep 18

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$347

$282

One-way

Mon, Sep 21

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$145

$115

One-way

Mon, Sep 21

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$132

One-way

Biggest price drops on these dates for flights from Idaho Falls to Las Vegas

3 nights

Nov 9 - Nov 12

$298 → $162

46%

3 nights

Oct 12 - Oct 15

$329 → $194

41%

1 night

Oct 1 - Oct 2

$330 → $230

30%

2 nights

Dec 10 - Dec 12

$354 → $278

22%

Popular Airports to fly from Idaho Falls to Las Vegas

Idaho Falls - Las Vegas route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Idaho Falls to Las Vegas are near the typical level of $629.

📅 Best time to fly

Fly in October for the best prices

Historically, October, September, and March offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 17h 36m

The median flight duration for connecting flights from Idaho Falls to Las Vegas is 17h 36m.

✈️ Airlines & availability

Connecting flights are dominant

Only 1.4% of recent flights from Idaho Falls to Las Vegas are direct.

🏆 Airline highlight

Allegiant Air offers direct flights

Allegiant Air is one airline that historically offers direct flights on this route.

🎯 Booking tip

Deals are frequent on this route

Historically, deals for flights from Idaho Falls to Las Vegas appear frequently.

Idaho Falls main airports to depart from

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional Airport is a convenient choice for flights from Idaho Falls to Las Vegas.

📍 ~4 km from city center (reachable by car)

💸 Flights from ~$82

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is the primary airport for flights arriving in Las Vegas.

📍 ~10 km from Las Vegas city center (reachable by car)

💸 Flights from ~$82

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub offering significant domestic capacity and easier navigation than larger coastal hubs.

Las Vegas, United States

75% AI deal score

$1,409

$897

Save $512

United Airlines

Business Class

Frequently Asked Questions About Flights to Las Vegas

Cheap Flights from Idaho Falls to Las Vegas

Today’s best flight deals from Idaho Falls to Las Vegas

Idaho Falls to Las Vegas: Overview

Insights for flights from Idaho Falls to Las Vegas

How much is a round trip from Idaho Falls to Las Vegas

The cheapest time to fly from Idaho Falls to Las Vegas

Direct flights from Idaho Falls to Las Vegas

Last-minute flights going from Idaho Falls to Las Vegas

Biggest price drops on these dates for flights from Idaho Falls to Las Vegas

Popular Airports to fly from Idaho Falls to Las Vegas

Idaho Falls - Las Vegas route insights

Recent fares are near the typical level

Fly in October for the best prices

Connecting flights average 17h 36m

Connecting flights are dominant

Allegiant Air offers direct flights

Deals are frequent on this route

Idaho Falls main airports to depart from

Las Vegas main airports to arrive at

Airports nearby Las Vegas used as alternative

Business & First Class Flight Deals to Las Vegas

Best Elite deals to Las Vegas

Sep 21

Oct 06

Oct 13

Oct 06

Sep 15

Oct 23

Oct 23

Jan 11

Nov 09

Sep 21

Oct 09

Dec 14

Frequently Asked Questions About Flights to Las Vegas

When should I buy Idaho Falls to Las Vegas tickets?

What is a good price for a flight from Idaho Falls to Las Vegas?

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

What percentage of Idaho Falls to Las Vegas flights are direct?

How long does it take to fly from Idaho Falls to Las Vegas?

How often do Idaho Falls to Las Vegas flight prices drop?

Related routes

More routes from Idaho Falls

Flights to Las Vegas from other cities

Idaho Falls to Las Vegas: Overview

Insights for flights from Idaho Falls to Las Vegas

How much is a round trip from Idaho Falls to Las Vegas

The cheapest time to fly from Idaho Falls to Las Vegas

Direct flights from Idaho Falls to Las Vegas

Last-minute flights going from Idaho Falls to Las Vegas

Biggest price drops on these dates for flights from Idaho Falls to Las Vegas

Popular Airports to fly from Idaho Falls to Las Vegas

Idaho Falls - Las Vegas route insights

Recent fares are near the typical level

Fly in October for the best prices

Connecting flights average 17h 36m

Connecting flights are dominant

Allegiant Air offers direct flights

Deals are frequent on this route

Idaho Falls main airports to depart from

Las Vegas main airports to arrive at

Airports nearby Las Vegas used as alternative

Business & First Class Flight Deals to Las Vegas

Best Elite deals to Las Vegas

Sep 21

Oct 06

Oct 13

Oct 06

Sep 15

Oct 23

Oct 23

Jan 11

Nov 09

Sep 21

Oct 09

Dec 14

Frequently Asked Questions About Flights to Las Vegas

When should I buy Idaho Falls to Las Vegas tickets?

What is a good price for a flight from Idaho Falls to Las Vegas?

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