Cheap Flights from Pittsburgh International to Las Vegas

Compare Pittsburgh International to Las Vegas flight deals

Find the cheapest month or even day of the year to fly 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 to Las Vegas? 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 January.

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 foundر.ق.‏ 325
Cheapest month to flyJanuary
Average flight time4 hrs, 53 mins
Most popular airlineSouthwest Airlines
Average flights per week12

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 ر.ق.‏ 642. 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 53 minutes is the average flight time from Pittsburgh International to Las Vegas.
Southwest Airlines flies direct from Pittsburgh International to Las Vegas.
As of December 2025, there are 12 flights per week flying from Pittsburgh International to Las Vegas.
The cheapest month to fly from Pittsburgh International to Las Vegas is usually January.
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 ر.ق.‏ 642.
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 Monday, 12 January 2026.
Yes – the average flight time is 4 hours and 53 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 December, the average temperature is usually around 6°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, Allegiant Air and Southwest Airlines offer the cheapest flight tickets to Las Vegas.

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

  • Around 4 hours 10 minutes is how long you can expect to be in the air on a direct flight from Pittsburgh International Airport to Las Vegas.

  • Las Vegas is three hours behind Pittsburgh, where Pittsburgh International Airport is located. Las Vegas follows the UTC-7 timezone.

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

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your PIT to Las Vegas flight.

  • Planning to travel during a peak time like school or public holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct Pittsburgh International Airport to Las Vegas ticket. Start your journey at PIT and end it at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Book your seat with Southwest Airlines. This leading carrier operates direct flights from Pittsburgh International Airport to Las Vegas.

  • Central Pittsburgh to PIT is around 21 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching an early flight from Pittsburgh International Airport to Las Vegas? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to PIT:

  • 76.88% of flights departing from Pittsburgh International Airport land at their destination on time.

  • The address for PIT is 1000 Airport Boulevard.

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

  • ر.ق.‏ 327 is currently the lowest price for a one-way Pittsburgh International Airport to Las Vegas flight. Return flight tickets start from ر.ق.‏ 642. These fares can change based on demand and availability.

  • To score cheap flights from PIT to Las Vegas, reserve your journey one month before your departure.

  • Organise your trip for May. That's the best month for scoring an incredible deal on Pittsburgh International Airport to Las Vegas tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • You don't need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from PIT to Las Vegas.

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

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to the centre of Las Vegas takes about 15 minutes by car. The centre is roughly 19 kilometres away.

  • Travelling on public transport takes around 1 hour.

  • If you're arriving on a late flight from Pittsburgh International Airport to Las Vegas, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near LAS:

  • Say yes to new adventures by picking up a Harry Reid Airport (formerly McCarran Airport) rental car. Grab a set of wheels from Dollar, Thrifty or Alamo to explore Las Vegas and beyond.

  • Secure the lowest price by reserving your ride from Harry Reid Airport (formerly McCarran Airport) around one week ahead of your flight from PIT to Las Vegas.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before booking your flights from Pittsburgh International Airport to Las Vegas, consider which time of year is best for you. High season in Las Vegas offers a bustling atmosphere and plenty of things to do, while the low season means you'll get better deals on hotels and fewer crowds.

  • Before booking a Pittsburgh International Airport to Las Vegas flight ticket, think about what kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 42ºC.

  • January sees average temperatures of between -1ºC and 13ºC. Search for a cheap ticket from PIT to Las Vegas around that time if you want to travel in cooler conditions.

More about Las Vegas

  • After booking your flight from Pittsburgh International Airport to Las Vegas, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Las Vegas:

  • There are so many things to explore in this city it can be hard to know where to start. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are popular attractions which should be on any good Las Vegas itinerary.

Explore more of United States

  • You've done Las Vegas, now it's time to discover other parts of United States. Travel around 370 kilometres south-west to Los Angeles to check off its top sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, there's plenty to keep you on the go.

  • Around 418 kilometres south-east of Las Vegas, Phoenix is another favourite stop in United States. Experience this destination's highlights firsthand at Desert Botanical Garden, Heard Museum and Papago Park.

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