Spirit's Big Front Seats offer 11 inches more legroom, ideal for added comfort on longer flights.
Spirit's Saver$ Club offers discounts on luggage and seats, saving money on extra fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $145 (Booking.com) |
One-way from | $90 (American Airlines) |
Popular in | March |
Cheapest in | May |
Average price | $289 |
Good round-trip deal | $216 or less |
Good one-way deal | $148 or less |
Fly from
Fly to
Route
Depart
Return
Price
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Mon 1/12
5:35 pm-6:50 pm
Nonstop4h 15m
Las Vegas Harry Reid Intl
Fri 1/16
5:05 pm-11:35 pm
Nonstop3h 30m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Fri 1/9
4:25 pm-9:55 pm
1 stop8h 30m
Las Vegas Harry Reid Intl
Mon 1/12
4:40 pm-11:10 pm
Nonstop3h 30m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Tue 1/6
12:50 pm-5:26 pm
1 stop7h 36m
Las Vegas Harry Reid Intl
Sat 1/10
2:25 pm-12:06 am
1 stop6h 41m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sat 1/10
7:50 am-11:43 am
1 stop6h 53m
Las Vegas Harry Reid Intl
Mon 1/12
11:25 pm-10:04 am
1 stop7h 39m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sat 1/24
10:09 am-3:35 pm
1 stop8h 26m
Las Vegas Harry Reid Intl
Mon 1/26
3:20 pm-12:09 am
1 stop5h 49m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sat 1/24
7:05 am-12:36 pm
1 stop8h 31m
Las Vegas Harry Reid Intl
Sat 1/24
10:15 pm-8:59 am
1 stop7h 44m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Thu 1/22
5:05 pm-8:48 pm
1 stop6h 43m
Las Vegas Harry Reid Intl
Sat 1/24
11:15 pm-9:48 am
1 stop7h 33m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Fri 1/9
2:44 pm-7:01 pm
1 stop7h 17m
Las Vegas Harry Reid Intl
Mon 1/19
11:25 pm-8:59 am
1 stop6h 34m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Fri 1/23
3:45 pm-8:32 pm
1 stop7h 47m
Las Vegas Harry Reid Intl
Sun 1/25
12:59 am-10:48 am
1 stop6h 49m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Fri 1/23
3:45 pm-7:02 pm
1 stop6h 17m
Las Vegas Harry Reid Intl
Sat 1/24
12:30 am-11:32 am
1 stop8h 02m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Indianapolis to Las Vegas (average of $78). Flying from Indianapolis to Las Vegas in September is currently the most expensive (average of $135). 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.
A simple way to save on the total cost of your ticket is to fly from Indianapolis to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Indianapolis to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 11% of weekly flights between Indianapolis and Las Vegas have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Indianapolis to Las Vegas on Cheapflights.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 45m.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 45m.
Flights via Austin (AUS) offer the fastest connection on this route, with an average layover time of 1h 15m.
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$204 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$103 | Average$203 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$322 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$450 | FlexibilityNo cancel fee | On-time63% |