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Cheap Flights from Pasco (PSC) to Las Vegas (LASA)

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Flight deals from Pasco to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Pasco Airport to Las Vegas? If you want to travel next month, return fares start from $178. Find the lowest prices on one-way and return tickets right here.
Las Vegas.$143 per passenger.Departing Mon, 10 Aug, returning Fri, 4 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 10 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 4 Sep, arriving in Pasco.Price includes taxes and charges.From $143, select.
Las Vegas.$162 per passenger.Departing Mon, 10 Aug, returning Fri, 14 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 10 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 14 Aug, arriving in Pasco.Price includes taxes and charges.From $162, select.
Las Vegas.$163 per passenger.Departing Mon, 13 Jul, returning Fri, 7 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 13 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 7 Aug, arriving in Pasco.Price includes taxes and charges.From $163, select.
Las Vegas.$178 per passenger.Departing Fri, 17 Jul, returning Fri, 31 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Fri, 17 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 31 Jul, arriving in Pasco.Price includes taxes and charges.From $178, select.
Las Vegas.$185 per passenger.Departing Mon, 2 Nov, returning Fri, 13 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 2 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 13 Nov, arriving in Pasco.Price includes taxes and charges.From $185, select.
Las Vegas.$244 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 28 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Mon, 5 Oct, arriving in Pasco.Price includes taxes and charges.From $244, select.
Las Vegas.$270 per passenger.Departing Mon, 14 Dec, returning Fri, 18 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 14 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 18 Dec, arriving in Pasco.Price includes taxes and charges.From $270, select.
Las Vegas.$275 per passenger.Departing Fri, 23 Oct, returning Fri, 13 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Fri, 23 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 13 Nov, arriving in Pasco.Price includes taxes and charges.From $275, select.
Las Vegas.$284 per passenger.Departing Fri, 23 Oct, returning Fri, 30 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Fri, 23 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 30 Oct, arriving in Pasco.Price includes taxes and charges.From $284, select.
Las Vegas.$289 per passenger.Departing Fri, 27 Nov, returning Sat, 5 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Fri, 27 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sat, 5 Dec, arriving in Pasco.Price includes taxes and charges.From $289, select.
Las Vegas.$351 per passenger.Departing Mon, 6 Jul, returning Fri, 4 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 6 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 4 Sep, arriving in Pasco.Price includes taxes and charges.From $351, select.
Las Vegas.$374 per passenger.Departing Mon, 14 Dec, returning Sat, 2 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 14 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sat, 2 Jan, arriving in Pasco.Price includes taxes and charges.From $374, select.
Las Vegas.$423 per passenger.Departing Wed, 2 Sep, returning Sat, 5 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Pasco on Wed, 2 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sat, 5 Sep, arriving in Pasco.Price includes taxes and charges.From $423, select.
Las Vegas.$437 per passenger.Departing Mon, 29 Jun, returning Fri, 17 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Pasco on Mon, 29 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 17 Jul, arriving in Pasco.Price includes taxes and charges.From $437, select.
Las Vegas.$536 per passenger.Departing Fri, 12 Feb, returning Tue, 16 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Pasco on Fri, 12 Feb, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Tue, 16 Feb, arriving in Pasco.Price includes taxes and charges.From $536, select.
Las Vegas.$611 per passenger.Departing Sat, 27 Jun, returning Mon, 29 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Pasco on Sat, 27 Jun, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Mon, 29 Jun, arriving in Pasco.Price includes taxes and charges.From $611, select.

Find the cheapest month to fly from Pasco to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pasco to Las Vegas flights are currently cheapest in August.
Jun
from $611
Jul
from $178
Aug
from $162
Sep
from $423
Oct
from $284
Nov
from $185
Dec
from $270
Jan
Find prices
Feb
from $536
Mar
Find prices
Apr
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May
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Direct flights from Pasco to Las Vegas

Alternative Pasco to Las Vegas routes

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

Harry Reid International

4km from central Las Vegas
ClosestCheapest
from $143
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North Las Vegas

11km from central Las Vegas
Search flights

Henderson Executive

16km from central Las Vegas
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Boulder City Municipal

34km from central Las Vegas
Search flights

Pasco to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$143
Cheapest month to flyAugust
Average flight time2 hrs, 12 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Pasco to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Pasco to Las Vegas is $143. 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.
2 hours and 12 minutes is the average flight time from Pasco to Las Vegas.
Allegiant Air flies direct from Pasco to Las Vegas.
As of June 2026, there are 3 flights per week flying from Pasco to Las Vegas.
The cheapest month to fly from Pasco to Las Vegas is usually August.
If you're flying from Pasco 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 $143.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pasco Airport to Las Vegas on Monday, 10 August 2026.
Yes – the average flight time is 2 hours and 12 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, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Travelling from Tri-Cities Airport (PSC) to Las Vegas: what you need to know

  • Expect to be travelling for 2 hours 20 minutes. That's the average time for a direct flight from Tri-Cities Airport to Las Vegas.

  • Pasco (the location of Tri-Cities Airport) and Las Vegas share the same timezone — UTC-8.

  • Leave plenty of time to get on your PSC to Las Vegas flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

  • Start your journey at PSC and fly straight to Las Vegas Harry Reid International Airport (LAS). That's where you can expect to land when searching for Tri-Cities Airport to Las Vegas tickets.

  • Book your ticket with Allegiant Air. This leading carrier offers direct flights from Tri-Cities Airport to Las Vegas.

  • The journey from central Pasco to PSC takes around 30 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic.

  • Booked an early flight from Tri-Cities Airport to Las Vegas? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to PSC:

  • 88% of flights leaving Tri-Cities Airport touch down at their destination according to schedule. With its strong on-time stats, you're unlikely to face delays when taking off from PSC.

  • You'll find PSC at 3601 N 20th Avenue.

How to find the cheapest flights from Tri-Cities Airport (PSC) to Las Vegas

  • The best price we've seen for a one-way Tri-Cities Airport to Las Vegas flight is $72. The cheapest price for a return flight is $143. Keep in mind fares can change due to availability at the time of booking.

  • Lock in cheap flights from PSC to Las Vegas by booking one month ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Schedule your trip for June. That's the best month for scoring the biggest deals on Tri-Cities Airport to Las Vegas tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the lowest price across each month.

  • Locking in a cheap flight from PSC to Las Vegas is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch as soon as there's a better deal.

  • Tailor your flights with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Tri-Cities Airport to Las Vegas.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

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

  • Travelling on public transport will take you around 25 minutes.

  • Look into staying at a hotel close to LAS if you're coming in on a late flight from Tri-Cities Airport to Las Vegas. Select one of these options and skip the long transfer:

  • Get the best deal by reserving your vehicle from Las Vegas Harry Reid International Airport around one week in advance of your flight from PSC 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 Tri-Cities Airport to Las Vegas, while March is the busiest. Figure out the best time to go to Las Vegas based on whether you like a laid-back vibe or a more bustling atmosphere.

  • When booking your Tri-Cities Airport to Las Vegas plane ticket, think about the kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).

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

More about Las Vegas

  • Start your Las Vegas trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Tri-Cities Airport to Las Vegas, browse our range of accommodation options including:

  • There are so many things to do and see in this city it can be hard to work out where to start. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are top attractions which should feature on every Las Vegas itinerary.

Explore more of the United States

  • Los Angeles is just one of the many places in the United States waiting to be explored after you've seen 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 favourite stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Plan the rest of your trip from Pasco to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.