Insights
Latest deals
Reviews
FAQs

Cheap flights from Idaho Falls to Las Vegas 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 Idaho Falls to Las Vegas departing on 5/17. 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
From?
To?
Wed 5/8
Wed 5/15

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

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

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 Idaho Falls to Las Vegas by changing tabs
Allegiant Air
Jul 12
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Jul 15
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Allegiant Air
May 31
IDA10:07 pmIdaho Falls Fanning Field
1h 46m
LAS10:53 pmLas Vegas Harry Reid Intl
Jun 3
LAS12:28 pmLas Vegas Harry Reid Intl
1h 47m
IDA3:15 pmIdaho Falls Fanning Field
Delta
May 31
IDA7:00 pmIdaho Falls Fanning Field
5h 24m
1 stop
LAS11:24 pmLas Vegas Harry Reid Intl
Jun 7
LAS5:07 pmLas Vegas Harry Reid Intl
4h 10m
1 stop
IDA10:17 pmIdaho Falls Fanning Field
Allegiant Air
May 17
IDA6:54 pmIdaho Falls Fanning Field
1h 46m
LAS7:40 pmLas Vegas Harry Reid Intl
May 20
LAS9:15 amLas Vegas Harry Reid Intl
1h 47m
IDA12:02 pmIdaho Falls Fanning Field
American Airlines
May 31
IDA12:05 pmIdaho Falls Fanning Field
6h 39m
1 stop
LAS5:44 pmLas Vegas Harry Reid Intl
Jun 3
LAS6:34 amLas Vegas Harry Reid Intl
4h 01m
1 stop
IDA11:35 amIdaho Falls Fanning Field
Allegiant Air
Jun 7
IDA10:05 pmIdaho Falls Fanning Field
1h 47m
LAS10:52 pmLas Vegas Harry Reid Intl
Jun 10
LAS12:27 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:12 pmIdaho Falls Fanning Field

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

If you're looking for one-way flights from Idaho Falls to Las Vegas, view some of our deals below provided by Allegiant Air, American Airlines and Delta
Allegiant Air
May 17
IDA6:54 pmIdaho Falls Fanning Field
1h 46m
LAS7:40 pmLas Vegas Harry Reid Intl
Delta
Jun 12
IDA7:00 pmIdaho Falls Fanning Field
5h 20m
1 stop
LAS11:20 pmLas Vegas Harry Reid Intl
American Airlines
May 17
IDA12:05 pmIdaho Falls Fanning Field
6h 39m
1 stop
LAS5:44 pmLas Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from Idaho Falls

Find and compare round-trip flight prices for your last-minute flight from Idaho Falls to Las Vegas
American Airlines
May 8
IDA12:05 pmIdaho Falls Fanning Field
4h 13m
1 stop
LAS3:18 pmLas Vegas Harry Reid Intl
May 11
LAS6:34 amLas Vegas Harry Reid Intl
4h 01m
1 stop
IDA11:35 amIdaho Falls Fanning Field
Delta
May 11
IDA1:31 pmIdaho Falls Fanning Field
3h 39m
1 stop
LAS4:10 pmLas Vegas Harry Reid Intl
May 13
LAS5:49 pmLas Vegas Harry Reid Intl
3h 09m
1 stop
IDA9:58 pmIdaho Falls Fanning Field
Alaska Airlines
May 11
IDA3:31 pmIdaho Falls Fanning Field
7h 00m
1 stop
LAS9:31 pmLas Vegas Harry Reid Intl
May 13
LAS6:51 pmLas Vegas Harry Reid Intl
28h 05m
2 stops
IDA11:56 pmIdaho Falls Fanning Field
United Airlines
May 8
IDA2:30 pmIdaho Falls Fanning Field
5h 05m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
May 11
LAS12:58 amLas Vegas Harry Reid Intl
11h 36m
2 stops
IDA1:34 pmIdaho Falls Fanning Field
Alaska Airlines
May 8
IDA6:00 amIdaho Falls Fanning Field
8h 17m
1 stop
LAS1:17 pmLas Vegas Harry Reid Intl
May 11
LAS7:00 amLas Vegas Harry Reid Intl
15h 56m
2 stops
IDA11:56 pmIdaho Falls Fanning Field
Delta
May 10
IDA1:31 pmIdaho Falls Fanning Field
5h 39m
1 stop
LAS6:10 pmLas Vegas Harry Reid Intl
May 12
LAS6:00 amLas Vegas Harry Reid Intl
5h 28m
1 stop
IDA12:28 pmIdaho Falls Fanning Field

Best airlines flying from Idaho Falls to Las Vegas

Compare and see reviews for airlines that fly from Idaho Falls to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $94Free CancellationRating
7.4
1,027 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $252Free CancellationRating
7.3
11,134 reviews
Search United Airlines flights
American AirlinesPriceFrom $299Free CancellationRating
7.3
14,755 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
8.0
10,848 reviews
Search Delta flights
  • Allegiant Air Flights From Idaho Falls to Las Vegas

    Across 2 Allegiant Air flights from Idaho Falls to Las Vegas this week, the average price was $164, with the best Allegiant Air deals starting from $94 round-trip. 1,027 users have rated Allegiant Air on momondo, with an average score of 7.4/10.


Allegiant Air flights from Idaho Falls to Las Vegas

Our best Allegiant Air deals on Idaho Falls to Las Vegas flight tickets
Allegiant Air
Jul 12
IDA10:03 pmIdaho Falls Fanning Field
1h 42m
LAS10:45 pmLas Vegas Harry Reid Intl
Jul 15
LAS12:40 pmLas Vegas Harry Reid Intl
1h 44m
IDA3:24 pmIdaho Falls Fanning Field
Allegiant Air
May 31
IDA10:07 pmIdaho Falls Fanning Field
1h 46m
LAS10:53 pmLas Vegas Harry Reid Intl
Jun 3
LAS12:28 pmLas Vegas Harry Reid Intl
1h 47m
IDA3:15 pmIdaho Falls Fanning Field
Allegiant Air
May 17
IDA6:54 pmIdaho Falls Fanning Field
1h 46m
LAS7:40 pmLas Vegas Harry Reid Intl
May 20
LAS9:15 amLas Vegas Harry Reid Intl
1h 47m
IDA12:02 pmIdaho Falls Fanning Field

Delta flights from Idaho Falls to Las Vegas

Our best Delta deals on Idaho Falls to Las Vegas flight tickets
Delta
May 31
IDA7:00 pmIdaho Falls Fanning Field
5h 24m
1 stop
LAS11:24 pmLas Vegas Harry Reid Intl
Jun 7
LAS5:07 pmLas Vegas Harry Reid Intl
4h 10m
1 stop
IDA10:17 pmIdaho Falls Fanning Field
Delta
May 31
IDA7:00 pmIdaho Falls Fanning Field
5h 24m
1 stop
LAS11:24 pmLas Vegas Harry Reid Intl
Jun 3
LAS5:49 pmLas Vegas Harry Reid Intl
3h 09m
1 stop
IDA9:58 pmIdaho Falls Fanning Field
Delta
Jun 11
IDA7:00 pmIdaho Falls Fanning Field
5h 16m
1 stop
LAS11:16 pmLas Vegas Harry Reid Intl
Jun 13
LAS1:30 pmLas Vegas Harry Reid Intl
3h 46m
1 stop
IDA6:16 pmIdaho Falls Fanning Field

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

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 Idaho Falls to Las Vegas?

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

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

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Tuesday

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

In the evening. Idaho Falls to Las Vegas flights are approximately 69% more expensive at noon than in the evening

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

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

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

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

How far in advance should you book Idaho Falls to Las Vegas flights?

58 days before. The cheapest time to buy a flight from Idaho Falls to Las Vegas is approximately 58 days to departure

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

2 flights are operational weekly from Idaho Falls to Las Vegas as of May 2024. The most popular departure day for this route is Monday, with 50% of flights per week taking off on this day.

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

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

Best Price Found

$69

Fastest flight time

1h 42m

Direct flights

Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Idaho Falls in the past 72 hours is $69. The best round-trip flight deal from Idaho Falls to Las Vegas found on momondo in the last 72 hours is $109.
The fastest flight from Idaho Falls to Las Vegas takes 1h 42m
Direct flights go from Idaho Falls to Las Vegas on Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    A flight from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl will travel around 529.6 mi. By plane, this route typically takes 1h 42m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Las Vegas. momondo saves you time and could save you money on your trip.

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

All flight searches from Idaho Falls to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Las Vegas.

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

Yes momondo offers price alerts on flights to Las Vegas from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 5/8
Wed 5/15
Email me momondo's favorite deals

Find better results for your stay in the United States