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Cheap flights from Las Vegas to Idaho Falls from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Idaho Falls departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 6/4
Tue 6/11

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Easily compare round-trip flights from Las Vegas to Idaho Falls

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Las Vegas to Idaho Falls by changing tabs
Allegiant Air
Jul 5
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 8
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Multiple Airlines
Jul 5
LAS8:36 amLas Vegas Harry Reid Intl
8h 49m
1 stop
IDA6:25 pmIdaho Falls Fanning Field
Jul 8
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 8
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 8
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 8
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 19
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Aug 2
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Aug 5
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 19
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 22
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl

Find the cheapest one-way flights from Las Vegas to Idaho Falls

If you're looking for one-way flights from Las Vegas to Idaho Falls, view some of our deals below provided by Allegiant Air and Delta
Allegiant Air
Aug 26
LAS8:00 amLas Vegas Harry Reid Intl
1h 48m
IDA10:48 amIdaho Falls Fanning Field
Multiple Airlines
Jul 25
LAS9:56 pmLas Vegas Harry Reid Intl
14h 48m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Delta
Aug 26
LAS1:30 pmLas Vegas Harry Reid Intl
3h 46m
1 stop
IDA6:16 pmIdaho Falls Fanning Field

Search last-minute flights to Idaho Falls from Las Vegas

Find and compare round-trip flight prices for your last-minute flight from Las Vegas to Idaho Falls
Allegiant Air
Jun 7
LAS12:27 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:12 pmIdaho Falls Fanning Field
Jun 10
IDA10:05 pmIdaho Falls Fanning Field
1h 47m
LAS10:52 pmLas Vegas Harry Reid Intl
Multiple Airlines
Jun 7
LAS12:27 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:12 pmIdaho Falls Fanning Field
Jun 10
IDA7:17 pmIdaho Falls Fanning Field
13h 18m
1 stop
LAS7:35 amLas Vegas Harry Reid Intl
Multiple Airlines
Jun 7
LAS12:27 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:12 pmIdaho Falls Fanning Field
Jun 10
IDA2:40 pmIdaho Falls Fanning Field
10h 25m
2 stops
LAS12:05 amLas Vegas Harry Reid Intl
Delta
Jun 4
LAS6:00 amLas Vegas Harry Reid Intl
5h 28m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
Jun 5
IDA7:00 pmIdaho Falls Fanning Field
5h 24m
1 stop
LAS11:24 pmLas Vegas Harry Reid Intl
Multiple Airlines
Jun 7
LAS8:36 amLas Vegas Harry Reid Intl
8h 51m
1 stop
IDA6:27 pmIdaho Falls Fanning Field
Jun 10
IDA2:40 pmIdaho Falls Fanning Field
10h 25m
2 stops
LAS12:05 amLas Vegas Harry Reid Intl
Alaska Airlines
Jun 7
LAS4:00 pmLas Vegas Harry Reid Intl
6h 57m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 9
IDA6:00 amIdaho Falls Fanning Field
5h 42m
1 stop
LAS10:42 amLas Vegas Harry Reid Intl

United Airlines flights from Las Vegas to Idaho Falls

Our best United Airlines deals on Las Vegas to Idaho Falls flight tickets
United Airlines
Jul 23
LAS9:46 amLas Vegas Harry Reid Intl
6h 32m
1 stop
IDA5:18 pmIdaho Falls Fanning Field
Jul 26
IDA5:59 pmIdaho Falls Fanning Field
5h 00m
1 stop
LAS9:59 pmLas Vegas Harry Reid Intl
United Airlines
Sep 5
LAS6:15 amLas Vegas Harry Reid Intl
14h 08m
2 stops
IDA9:23 pmIdaho Falls Fanning Field
Sep 6
IDA5:55 pmIdaho Falls Fanning Field
5h 03m
1 stop
LAS9:58 pmLas Vegas Harry Reid Intl
United Airlines
Jul 17
LAS9:46 amLas Vegas Harry Reid Intl
6h 32m
1 stop
IDA5:18 pmIdaho Falls Fanning Field
Jul 21
IDA5:59 pmIdaho Falls Fanning Field
16h 39m
2 stops
LAS9:38 amLas Vegas Harry Reid Intl

Allegiant Air flights from Las Vegas to Idaho Falls

Our best Allegiant Air deals on Las Vegas to Idaho Falls flight tickets
Allegiant Air
Jul 5
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 8
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 8
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 8
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 8
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Jul 19
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl

How to get the cheapest flight ticket from Las Vegas to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

October. The cheapest time of year to fly to Idaho Falls from Las Vegas is October. Most expensive is May

What is the cheapest day to depart Las Vegas for Idaho Falls?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Saturday

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

In the morning. Las Vegas to Idaho Falls flights are approximately 47% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Idaho Falls from Las Vegas?

Allegiant Air. Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Las Vegas to Idaho Falls

What is the cheapest Las Vegas to Idaho Falls flight route?

Las Vegas Harry Reid Intl - Idaho Falls Fanning Field. Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best Las Vegas - Idaho Falls flight prices

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

As of May 2024, 1 flights take off from Las Vegas and land in Idaho Falls each week. The most common flight departure day for this route is Monday, with 100% of weekly flights taking off on this day.

Can stopping save me money on Las Vegas to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Idaho Falls.

Cheap Las Vegas to Idaho Falls (LAS to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Idaho Falls

Best Price Found

$69

Fastest flight time

1h 44m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Las Vegas in the past 72 hours is $69. The best round-trip flight deal from Las Vegas to Idaho Falls found on momondo in the last 72 hours is $89.
The fastest flight from Las Vegas to Idaho Falls takes 1h 44m
Direct flights go from Las Vegas to Idaho Falls on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is Las Vegas Harry Reid Intl to Idaho Falls Fanning Field by plane?

    The distance between Las Vegas Harry Reid Intl and Idaho Falls Fanning Field is about 529.6 mi. By plane, this route typically takes 1h 44m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Las Vegas to Idaho Falls

Compare and see reviews for airlines that fly from Las Vegas to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $77Free CancellationRating
7.4
1,002 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
10,777 reviews
Search United Airlines flights
DeltaPriceFrom $399Free CancellationRating
8.0
10,457 reviews
Search Delta flights
  • Allegiant Air Flights From Las Vegas to Idaho Falls

    Allegiant Air is one of the most popular airlines flying from Las Vegas to Idaho Falls, operating 1 flight/week on average for this route. A good Allegiant Air flight deal for Las Vegas to Idaho Falls starts from $77 round-trip, up to an average price of $120. Our users have rated Allegiant Air at 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Idaho Falls?

Finding the right flight to Idaho Falls from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Las Vegas to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Idaho Falls?

momondo helps you find the best flight between Las Vegas and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Las Vegas to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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