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 | $148 (Cheapflightsfares) |
One-way from | $102 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $342 |
Good round-trip deal | $261 or less |
Good one-way deal | $170 or less |
Fly from
Fly to
Route
Depart
Return
Price
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sat 2/21
1:44 pm-6:56 pm
1 stop8h 12m
Las Vegas Harry Reid Intl
Sun 2/22
6:00 am-4:17 pm
1 stop7h 17m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sun 2/1
3:45 pm-7:02 pm
1 stop6h 17m
Las Vegas Harry Reid Intl
Tue 2/3
2:30 pm-11:30 pm
1 stop6h 00m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Fri 1/23
3:43 pm-8:37 pm
1 stop7h 54m
Las Vegas Harry Reid Intl
Mon 1/26
11:15 pm-10:36 am
1 stop8h 21m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Wed 2/4
10:28 am-5:41 pm
2 stops10h 13m
Las Vegas Harry Reid Intl
Sun 2/8
11:15 pm-8:59 am
1 stop6h 44m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Tue 2/10
10:28 am-5:41 pm
2 stops10h 13m
Las Vegas Harry Reid Intl
Thu 2/12
6:00 am-4:17 pm
1 stop7h 17m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sun 2/8
7:00 am-6:41 pm
2 stops14h 41m
Las Vegas Harry Reid Intl
Wed 2/11
7:00 am-7:05 pm
1 stop9h 05m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Wed 2/11
7:00 am-9:36 pm
2 stops17h 36m
Las Vegas Harry Reid Intl
Wed 2/18
8:00 am-6:56 pm
1 stop7h 56m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Mon 1/26
7:00 am-6:41 pm
2 stops14h 41m
Las Vegas Harry Reid Intl
Wed 1/28
7:00 am-7:05 pm
1 stop9h 05m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sun 1/18
3:45 pm-7:02 pm
1 stop6h 17m
Las Vegas Harry Reid Intl
Fri 1/23
11:50 pm-10:28 am
1 stop7h 38m
IndianapolisLas Vegas
IND - LAS
INDLAS
Indianapolis
Sat 1/17
6:00 am-6:17 pm
2 stops15h 17m
Las Vegas Harry Reid Intl
Mon 1/19
6:00 am-3:51 pm
1 stop6h 51m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | 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 $137). 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 19% 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between Indianapolis and Las Vegas have experienced delays in the past year, with the average delay time being 142 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Allegiant Air have had the lowest number of delays on this route, with just 11% of flights being delayed.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Indianapolis to Las Vegas on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $196.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 46m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 32m.
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$212 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$102 | Average$201 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$113 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$329 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$455 | FlexibilityNo cancel fee | On-time63% |