$152 Cheap Frontier Airlines flights Pittsburgh (PIT) to Las Vegas (LAS)

View $152 flight on Mon, Jul 14, 2025Opens in a new window

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$152 Cheap Frontier Airlines flights Pittsburgh (PIT) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $152 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Oct 13 - Thu, Oct 16
PIT
Pittsburgh
LAS
Las Vegas
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Oct 13 from Pittsburgh to Las Vegas, returning Thu, Oct 16, priced at $198 found 2 days ago
Frontier Airlines
Sun, Jul 13 - Wed, Jul 23
PIT
Pittsburgh
LAS
Las Vegas
$227 Roundtrip, found 17 hours ago
$227
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sun, Jul 13 from Pittsburgh to Las Vegas, returning Wed, Jul 23, priced at $227 found 17 hours ago
Flights from Pittsburgh (PIT) to Las Vegas (LAS)
Origin airport
Pittsburgh Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
1903 mi
Average flight time
1 hour 40 mins

Frequently asked questions

How much is a Frontier Airlines flight from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap Frontier Airlines round-trip flights from $198 from PIT to LAS. Affordable one-way fares from $152 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PIT to LAS with Frontier Airlines?
January is one of the least expensive months to get away to Las Vegas with Frontier Airlines. You could also find fantastic deals on one-way and return tickets in June.
What is the cheapest time to book flights from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS) with Frontier Airlines?
Begin your search one to three months ahead of your travel date to get cheaper fares on Frontier Airlines flights from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS)?
Click on the "Nonstop" filter when looking for direct Frontier Airlines flights from PIT to LAS. You'll also be able to compare other carriers offering the same direct trip.
What is the earliest Frontier Airlines flight from PIT to LAS?
To find the earliest departure from PIT to LAS with Frontier Airlines, filter your search by "Early Morning" and "Morning." Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Las Vegas?
Frontier Airlines flights from Pittsburgh Intl. Airport (PIT) to Las Vegas come in to Harry Reid Intl. Airport (LAS). This is the main gateway to this city.
Why fly with Frontier Airlines from PIT to LAS?
A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to jet off from PIT to LAS with Frontier Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* alongside Frontier Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that time. For further details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without additional costs, check the "Changes included" and "No cancel fee" filters when organizing your next getaway.

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