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

Compare Las Vegas to Pasco flight deals

Find the cheapest month or even day of the year to fly to Pasco

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Flight deals from Las Vegas to Pasco

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Pasco? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Pasco from £37 one-way

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

Direct flights from Las Vegas to Pasco

Las Vegas to Pasco: Alternative routes

Compare routes from Las Vegas to Pasco below. You may find an airport to fly into that's cheaper, faster, or easier than Pasco.

Las Vegas to Pasco: Flight information

The things to know before you go.
Cheapest flight found£79
Cheapest month to flyFebruary
Average flight time2 hrs, 23 mins
Most popular airlineAllegiant Air
Average flights per week6

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

The best price we found for a return flight from Las Vegas to Pasco is £79. 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 23 minutes is the average flight time from Las Vegas to Pasco.
Allegiant Air flies direct from Las Vegas to Pasco.
As of January 2026, there are 6 flights per week flying from Las Vegas to Pasco.
The cheapest month to fly from Las Vegas to Pasco is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Pasco Airport on Friday, 6 February 2026.
Yes – the average flight time is 2 hours and 23 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Pasco is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Pasco is Allegiant Air .

Flying from Las Vegas to Tri-Cities Airport (PSC): What you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Explore your departure options from this base when booking flights from Las Vegas to Tri-Cities Airport (PSC).

  • Around 2 hours 20 minutes is how long you'll be travelling on a direct Las Vegas to Tri-Cities Airport flight.

  • Tri-Cities Airport is located in Pasco. The city's timezone is UTC-7 — the same as Las Vegas.

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to Tri-Cities Airport (PSC) is the busiest route, with 2 direct services each week. You can get from LAS to PSC on Allegiant Air's 6:15am flight.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your flight from Las Vegas to PSC.

  • With more travellers during high season, aim to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you stay ahead of the crowds.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Enjoy an uninterrupted journey from Harry Reid Airport (formerly McCarran Airport) (LAS). Direct flights from Las Vegas to Tri-Cities Airport (PSC) are available from here.

  • You can lock in a direct flight from Las Vegas to Tri-Cities Airport with Allegiant Air. This leading airline offers services from LAS.

  • The airline with the highest booking numbers between LAS and PSC is Allegiant Air.

  • Allegiant Air sets the standard for punctuality. A reliable 83.33% of its services on this route arrive as scheduled.

  • The journey from central Las Vegas to LAS takes around 1 hour on public transport. If you ride-share, drive or take a cab, you'll cover the 19 kms (12 miles) in 15 minutes or so, depending on traffic conditions.

  • Booked an early flight from Las Vegas to Tri-Cities Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by staying at one of these stays near Harry Reid Airport (formerly McCarran Airport):

  • Harry Reid Airport (formerly McCarran Airport) gets high marks for its on-time performance. 82.07% of flights that take off from LAS reach their destination on time.

  • LAS is located at 5757 Wayne Newton Boulevard.

About Tri-Cities Airport (PSC)

Getting from Tri-Cities Airport (PSC) to central Pasco

  • Central Pasco is roughly 3 miles from Tri-Cities Airport. Journey times by cab or car hire will vary depending on traffic conditions, so do a little research ahead of your trip.

  • When travelling on public transport, expect a journey time of about 35 minutes.

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

  • £37 is the best price for a one-way ticket from Las Vegas to Tri-Cities Airport. A return flight starts from £79. These prices may change depending on availability.

  • Book two months before you want to fly. Pricing trends suggest that this is the ideal window for finding cheap flights from Las Vegas to PSC.

  • Organise your trip for July. That's the best month for scoring cheap Las Vegas to Tri-Cities Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Finding a cheap plane ticket from Las Vegas to PSC is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when prices go down.

  • Filters make it easier to track down a bargain for your flight from Las Vegas to Tri-Cities Airport. Pick the departure times, airlines and number of stops that match your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Las Vegas to Tri-Cities Airport (PSC)

  • October is the most popular month for flights from Las Vegas to Tri-Cities Airport (PSC). Plan your visit to Pasco in May for a more low-key escape.

  • The warmest month in Pasco is July, with temperatures ranging between 16ºC (61ºF) and 37ºC (99ºF). Book your Las Vegas to PSC plane ticket then if that's your definition of good weather.

  • Look for cheap tickets from Las Vegas to Tri-Cities Airport in December if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 7ºC (45ºF).

More about Pasco

  • After booking your flight from Las Vegas to Tri-Cities Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Pasco:

  • There are so many things to explore in this city, it can be tricky to work out where to start. Sacajawea State Park, Sacajawea State Park Interpretive Centre and Yakima River are top sights which should be on any good Pasco itinerary.

Explore more of the United States

  • You've visited Pasco, now it's time to explore other corners of the United States. Travel around 290 kms (180 miles) north-west to Seattle to check off its leading attractions. From Pike Place Market to Space Needle and Seattle Skyline, there's plenty to keep you on the go.

  • Portland is another must-experience destination in the United States and is around 290 kms (180 miles) west of Pasco. No trip is complete without experiencing Portland Japanese Garden, Voodoo Doughnut and Great Northwest.

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