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

Across the trailing 90 days, approximately 1.4% of flights from Idaho Falls to Las Vegas were direct. For travelers with connecting flights, the median number of stopovers was 2. This indicates that direct flight options are relatively uncommon for this route.

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, covering a distance of 867 kilometers. Flights with one stop, on average, have a median duration of 6 hours and 3 minutes. This represents a significant difference in travel time compared to direct routes.

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

Historically, flight prices for the Idaho Falls to Las Vegas route have shown frequent drops. This indicates that price fluctuations are common for this particular route. Travelers may find opportunities for lower fares by monitoring prices over time.

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 today

456 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 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
$147
$78
Round trip
2026-09-21 – 2026-09-25
IDA - Las Vegas
73% AI deal score
$135
$91
Round trip
2026-10-05 – 2026-10-16
IDA - Las Vegas
67% AI deal score
$122
$93
Round trip
2026-10-05 – 2026-10-23
IDA - Las Vegas
50% AI deal score
$117
$98
Round trip
2026-10-19 – 2026-10-30
IDA - Las Vegas
65% AI deal score
$126
$101
Round trip
2026-10-19 – 2026-10-23
IDA - Las Vegas
67% AI deal score
$146
$106
Round trip
2026-10-09 – 2026-10-16
IDA - Las Vegas
66% AI deal score
$136
$106
Round trip
2026-12-14 – 2027-01-08
IDA - Las Vegas
72% AI deal score
$150
$108
Round trip
2026-11-09 – 2026-11-13
IDA - Las Vegas
50% AI deal score
$134
$108
Round trip
2026-11-09 – 2026-12-04
IDA - Las Vegas
45% AI deal score
$113
$108
Round trip

Idaho Falls to Las Vegas: Overview

Insights for flights from Idaho Falls to Las Vegas

Most itineraries for flights 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 stopovers is 2.

A typical journey from Idaho Falls to Las Vegas takes about 17h 36m, including connections. This reflects the prevalence of connecting itineraries on this route.

When is the cheapest time to fly from Idaho Falls to Las Vegas? The data indicates that October is the most affordable month, with a median fare of $60. September also offers competitive prices, with a median of $64, followed by March at a median of $71.

Fares for cheap flights from Idaho Falls to Las Vegas typically range from $475–$781, with a median of $629. Right now, fares are near the typical level. Approximately 7% of recent fares were classified as a good price. New deals appear almost daily for this route.

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

Regular price: $112 - $305

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 $112 to $305. The current lowest deal is $78 with Allegiant Air for travel from Oct 26-Oct 30.

now $78

Low $112

High $305

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. Prices are generally 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

Fri, Sep 11

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$347

$302

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$145

$98

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$117

$105

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$110

$116

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$132

$124

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$109

$126

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 below the typical level

Recent fares for Idaho Falls to Las Vegas are below the typical level at $629.

📅 Best time to fly

October, September, and March offer the lowest median prices

Historically, October ($60), September ($64), and March ($71) have offered the lowest median prices.

⏱️ Flight duration

Median flight time is 17h 36m

The median flight time from Idaho Falls to Las Vegas is 17 hours and 36 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 98.6% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Allegiant Air offers direct flights

Allegiant Air has 1 direct deal available for flights from Idaho Falls to Las Vegas.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Idaho Falls to Las Vegas are frequent, appearing every 30 days.

Idaho Falls main airports to depart from

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional is a good choice for flights to Las Vegas, offering the cheapest fares.

📍 ~5 km from Idaho Falls (reachable by car)

💸 Flights from ~$78

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Arrive at Las Vegas's main airport, Harry Reid International, for convenient access to the city.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$78

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub with significant domestic capacity, offering an easier navigation experience.

📍 ~330 km from Las Vegas (reachable by car)

💸 Flights from ~$245

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

Oct 26

Las Vegas, United States

82% AI deal score

$2,161

$881

Save $1,280

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 14

Las Vegas, United States

80% AI deal score

$1,982

$920

Save $1,062

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 23

Las Vegas, United States

79% AI deal score

$2,221

$1,015

Save $1,206

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 12

Las Vegas, United States

79% AI deal score

$2,279

$1,029

Save $1,250

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 11

Las Vegas, United States

79% AI deal score

$2,237

$1,032

Save $1,205

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Nov 09

Las Vegas, United States

78% AI deal score

$1,763

$900

Save $863

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Nov 01

Las Vegas, United States

78% AI deal score

$1,884

$920

Save $964

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Sep 28

Las Vegas, United States

78% AI deal score

$2,202

$1,067

Save $1,135

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 14

Las Vegas, United States

78% AI deal score

$2,276

$1,069

Save $1,207

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 09

Las Vegas, United States

77% AI deal score

$1,987

$1,011

Save $976

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Dec 11

Las Vegas, United States

77% AI deal score

$2,275

$1,082

Save $1,193

Alaska Airlines, Inc.

Business Class

From IDA

Elite

Oct 09

Las Vegas, United States

76% AI deal score

$2,237

$1,160

Save $1,077

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Las Vegas

Historically, the lowest average prices for flights from Idaho Falls to Las Vegas are found within 0-6 days of departure, with an average price of $387. Prices tend to be higher further out, for example, flights booked 7-13 days in advance averaged $699. Across the trailing quarter, prices for flights booked 60+ days out averaged $675. This suggests that last-minute booking can often yield more favorable prices for this route.

Based on historical data from the trailing 90 days, 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 during that period. Prices can vary, with 75% of observed prices being $781 or less.

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 typically offers lower fares, with a median price of $64. In contrast, March had a median price of $71 across the trailing 270 days. The annual median price for this route was $629.

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

Most itineraries for flights 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 stopovers is 2.

A typical journey from Idaho Falls to Las Vegas takes about 17h 36m, including connections. This reflects the prevalence of connecting itineraries on this route.

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

Regular price: $112 - $305

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 $112 to $305. The current lowest deal is $78 with Allegiant Air for travel from Oct 26-Oct 30.

now $78

Low $112

High $305

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

Fri, Sep 11

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$347

$302

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$145

$98

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$117

$105

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$110

$116

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$132

$124

One-way

Mon, Sep 14

⌛ Last-Minute

IDA - Las Vegas

Idaho Falls (IDA) - Las Vegas (LAS)

Allegiant Air

$109

$126

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 below the typical level

Recent fares for Idaho Falls to Las Vegas are below the typical level at $629.

📅 Best time to fly

October, September, and March offer the lowest median prices

Historically, October ($60), September ($64), and March ($71) have offered the lowest median prices.

⏱️ Flight duration

Median flight time is 17h 36m

The median flight time from Idaho Falls to Las Vegas is 17 hours and 36 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 98.6% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Allegiant Air offers direct flights

Allegiant Air has 1 direct deal available for flights from Idaho Falls to Las Vegas.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Idaho Falls to Las Vegas are frequent, appearing every 30 days.

Idaho Falls main airports to depart from

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional is a good choice for flights to Las Vegas, offering the cheapest fares.

📍 ~5 km from Idaho Falls (reachable by car)

💸 Flights from ~$78

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Arrive at Las Vegas's main airport, Harry Reid International, for convenient access to the city.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$78

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub with significant domestic capacity, offering an easier navigation experience.

Las Vegas, United States

76% AI deal score

$2,237

$1,160

Save $1,077

Alaska Airlines, Inc.

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 below the typical level

October, September, and March offer the lowest median prices

Median flight time is 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

Oct 26

Oct 14

Oct 23

Oct 12

Oct 11

Nov 09

Nov 01

Sep 28

Oct 14

Oct 09

Dec 11

Oct 09

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 below the typical level

October, September, and March offer the lowest median prices

Median flight time is 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

Oct 26

Oct 14

Oct 23

Oct 12

Oct 11

Nov 09

Nov 01

Sep 28

Oct 14

Oct 09

Dec 11

Oct 09

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?