Cheap Flights from Pittsburgh International to Las Vegas

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Flight deals from Pittsburgh International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Las Vegas? If you want to travel next month, return fares start from R 5,061. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pittsburgh International to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Las Vegas flights are currently cheapest in August.

Direct flights from Pittsburgh International to Las Vegas

Alternative Pittsburgh International to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Pittsburgh International to Las Vegas? You could fly into the following airports instead.

Pittsburgh to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 1,854
Cheapest month to flyAugust
Average flight time4 hrs, 43 mins
Most popular airlineSouthwest Airlines
Average flights per week13

Finding cheap flights from Pittsburgh International to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Pittsburgh International to Las Vegas is R 3,888. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 43 minutes is the average flight time from Pittsburgh International to Las Vegas.
Southwest Airlines flies direct from Pittsburgh International to Las Vegas.
As of June 2026, there are 13 flights per week flying from Pittsburgh International to Las Vegas.
The cheapest month to fly from Pittsburgh International to Las Vegas is usually August.
If you're flying from Pittsburgh International Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from R 3,888.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Las Vegas on Tuesday, 18 August 2026.
Yes – the average flight time is 4 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Delta and Southwest Airlines offer the cheapest flight tickets to Las Vegas.

Travelling from Pittsburgh International Airport (PIT) to Las Vegas: what you need to know

  • Expect to be travelling for 4 hours 10 minutes. On average, that's the time it takes for a direct flight from Pittsburgh International Airport to Las Vegas.

  • The timezone in Las Vegas is UTC-8. The city is three hours behind Pittsburgh, where Pittsburgh International Airport is located.

  • The busiest route is from Pittsburgh International Airport (PIT) to Las Vegas Harry Reid International Airport (LAS). Choose from ten services every week between these two airports. Southwest Airlines offers a 05:55 departure between PIT and LAS.

  • Leave enough time to make your PIT to Las Vegas flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a peak period in general.

  • Direct Pittsburgh International Airport to Las Vegas tickets are available for booking. Las Vegas Harry Reid International Airport (LAS) is where you'll be touching down.

  • Look out for deals with Southwest Airlines. This carrier has direct flights from Pittsburgh International Airport to Las Vegas.

  • Located around 21 kilometres from the centre of Pittsburgh, PIT can be reached in about 30 minutes by car (depending on traffic). Travelling on public transport will take roughly 45 minutes.

  • Planning to catch an early flight from Pittsburgh International Airport to Las Vegas? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near PIT:

  • When it comes to Pittsburgh International Airport's on-time performance, data shows 77% of flights arrive within the expected time frame.

  • You'll find PIT at 1000 Airport Boulevard.

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Las Vegas

  • R 1,854 is the lowest price we've found for a one-way Pittsburgh International Airport to Las Vegas flight. A round-trip ticket right now is R 3,888. Depending on when you want to go and the availability, these fares can change.

  • Booking in advance is often the key to finding a cheap flight from PIT to Las Vegas. Fares tend to rise as demand increases, so the nearer you get to departure, the more you'll likely spend on your ticket.

  • Landing cheap tickets from Pittsburgh International Airport to Las Vegas is more likely if you can be flexible with your travel dates. Use the 'Whole month' function to get the best prices across every month and pick up an epic deal.

  • Save time searching for cheap flights from PIT to Las Vegas by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Pittsburgh International Airport to Las Vegas by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Las Vegas Harry Reid International Airport (LAS) is around 8 kilometres from central Las Vegas. If you're catching a taxi or a ride-share, the drive takes about 10 minutes.

  • If you're travelling on public transport, expect a journey time of about 25 minutes.

  • If you have a late flight from Pittsburgh International Airport to Las Vegas, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near LAS:

  • To get the lowest price, reserve your ride from Las Vegas Harry Reid International Airport around one week in advance of your flight from PIT to Las Vegas.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • December is the quietest month for flights from Pittsburgh International Airport to Las Vegas, while March is the busiest. Pick the ideal time to go to Las Vegas based on whether you want a laid-back vibe or a lively atmosphere.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Lock in your Pittsburgh International Airport to Las Vegas plane ticket then if that's your ideal forecast.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from PIT to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Las Vegas right here. Explore these hotels after locking in your flight from Pittsburgh International Airport to Las Vegas:

  • Las Vegas Strip and Ciudad del Pecado o Las Vegas are just the start of the big attractions to put on your Las Vegas itinerary. Continue your sightseeing adventures at Fountains of Bellagio.

Explore more of the United States

  • Los Angeles is just one of the many cities in the United States waiting to be discovered once you've seen the sights of Las Vegas. Around 370 kilometres away to the southwest, well-known attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Around 418 kilometres southeast of Las Vegas, Phoenix is another essential stop in the United States. Experience major highlights starting with Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.