Arrive 3 hours early for morning flights due to busy security lines. Check the airport's live security time tracker for updates.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $189 (CheapOair) |
One-way from | $74 (Frontier) |
Popular in | December |
Cheapest in | October |
Average price | $449 |
Good round-trip deal | $448 or less |
Good one-way deal | $208 or less |
Fly from
Fly to
Route
Depart
Return
Price
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Tue 3/10
12:51 pm-9:50 pm
1 stop11h 59m
Las Vegas Harry Reid Intl
Tue 3/17
10:00 pm-9:00 am
1 stop8h 00m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Wed 3/18
4:25 pm-9:01 pm
1 stop7h 36m
Las Vegas Harry Reid Intl
Tue 3/24
2:00 pm-11:10 pm
1 stop6h 10m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Thu 3/26
8:10 pm-11:25 pm
1 stop6h 15m
Las Vegas Harry Reid Intl
Mon 3/30
5:15 am-3:25 pm
1 stop7h 10m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Thu 2/19
5:05 pm-11:22 pm
1 stop9h 17m
Las Vegas Harry Reid Intl
Mon 2/23
11:29 pm-11:38 am
1 stop9h 09m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Thu 3/5
6:10 am-11:18 am
1 stop8h 08m
Las Vegas Harry Reid Intl
Sun 3/8
11:43 pm-9:31 am
1 stop6h 48m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Tue 2/24
6:30 am-11:07 am
1 stop7h 37m
Las Vegas Harry Reid Intl
Sat 2/28
9:39 am-9:18 pm
1 stop8h 39m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Sat 4/25
11:45 am-4:38 pm
1 stop7h 53m
Las Vegas Harry Reid Intl
Sat 4/25
11:36 pm-11:32 am
1 stop8h 56m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Mon 3/9
6:20 pm-11:30 pm
1 stop8h 10m
Las Vegas Harry Reid Intl
Fri 3/13
11:43 pm-9:26 am
1 stop6h 43m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Tue 3/17
5:25 pm-11:30 pm
1 stop9h 05m
Las Vegas Harry Reid Intl
Thu 3/19
12:45 am-12:46 pm
1 stop9h 01m
PittsburghLas Vegas
PIT - LAS
PITLAS
Pittsburgh
Sat 3/7
6:20 pm-11:30 pm
1 stop8h 10m
Las Vegas Harry Reid Intl
Wed 3/11
7:00 am-4:50 pm
1 stop6h 50m
| 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 Accuracy1 star | Trust Score*3 stars | |
| 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 | |
| Price Accuracy- | Trust Score*1 star |
Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Pittsburgh to Las Vegas (average of $116). Flying from Pittsburgh to Las Vegas in March is currently the most expensive (average of $212). 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 Pittsburgh to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Pittsburgh to Las Vegas flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 15% of weekly flights between Pittsburgh and Las Vegas have experienced delays in the past year, with the average delay time being 126 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday 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 13% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Pittsburgh to Las Vegas on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $325.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 15m.
Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 0h 45m.
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$291 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$499 | FlexibilityNo cancel fee | On-time63% |