$127 Cheap Flights from Pasco (PSC) to Las Vegas (LAS)

View $127 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Pasco to Las Vegas (PSC-LAS)

Prices were available within the past 7 days and start at $127 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Oct 28 - Tue, Nov 4
PSC
Pasco
LAS
Las Vegas
$243 Roundtrip, found 22 hours ago
$243
Roundtrip
found 22 hours ago
Select Hawaiian Airlines flight, departing Tue, Oct 28 from Pasco to Las Vegas, returning Tue, Nov 4, priced at $243 found 22 hours ago
Hawaiian Airlines
Mon, Nov 10 - Tue, Nov 18
PSC
Pasco
LAS
Las Vegas
$253 Roundtrip, found 5 hours ago
$253
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Mon, Nov 10 from Pasco to Las Vegas, returning Tue, Nov 18, priced at $253 found 5 hours ago
Delta
Wed, Nov 12 - Sat, Nov 15
PSC
Pasco
LAS
Las Vegas
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Wed, Nov 12 from Pasco to Las Vegas, returning Sat, Nov 15, priced at $254 just found
American Airlines
Wed, Nov 12 - Sat, Nov 15
PSC
Pasco
LAS
Las Vegas
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 12 from Pasco to Las Vegas, returning Sat, Nov 15, priced at $259 just found
United
Wed, Oct 15 - Sat, Oct 18
PSC
Pasco
LAS
Las Vegas
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Wed, Oct 15 from Pasco to Las Vegas, returning Sat, Oct 18, priced at $259 just found
Delta
Sun, Nov 9 - Wed, Nov 12
PSC
Pasco
LAS
Las Vegas
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Nov 9 from Pasco to Las Vegas, returning Wed, Nov 12, priced at $259 found 1 hour ago
United
Mon, Sep 29 - Tue, Sep 30
PSC
Pasco
LAS
Las Vegas
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from Pasco to Las Vegas, returning Tue, Sep 30, priced at $261 found 1 day ago
American Airlines
Wed, Oct 1 - Sat, Oct 4
PSC
Pasco
LAS
Las Vegas
$262 Roundtrip, found 12 hours ago
$262
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Pasco to Las Vegas, returning Sat, Oct 4, priced at $262 found 12 hours ago
Alaska Airlines
Mon, Dec 8 - Thu, Dec 11
PSC
Pasco
LAS
Las Vegas
$264 Roundtrip, just found
$264
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Dec 8 from Pasco to Las Vegas, returning Thu, Dec 11, priced at $264 just found
American Airlines
Wed, Oct 1 - Sat, Oct 4
PSC
Pasco
LAS
Las Vegas
$265 Roundtrip, found 12 hours ago
$265
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Pasco to Las Vegas, returning Sat, Oct 4, priced at $265 found 12 hours ago

Find the cheapest month to fly from Pasco (PSC) to Las Vegas (LAS)

July is typically the cheapest month to fly

From $198 - $340 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $350
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $350
Flights from Pasco (PSC) to Las Vegas (LAS)
Origin airport
Tri-Cities
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$242
Distance
732 mi
Average flight time
2 hours 12 mins

Pasco to Las Vegas Flights

The cheapest times to fly from Pasco to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Las Vegas are during the month of October. You can find some of the cheapest flights from Pasco to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Las Vegas

Sunday is one of the best days to book for cheap flights from Pasco to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $127 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $127 or cheap return flight from $243 from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
October is the most affordable month to fly from PSC to LAS. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PSC to LAS. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
On average, Tri-Cities Airport (PSC) offers 2 nonstop flights to Harry Reid Intl. Airport (LAS) weekly. For more choice, use Expedia's filter tool to search for flights with one or two stops. Squeeze in a visit to another destination or simply break up your travels.
What are the most popular departure times for flights from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
The 9 PM departures from PSC to LAS are the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from PSC to LAS?
If you travel on a Friday, you'll get the largest range of choices for flights from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
Tri-Cities Airport (PSC)'s first flight to Harry Reid Intl. Airport (LAS) leaves at approximately 9:22PM UTC-8. With a flight time of 2h 20m, you'll land at around 11:42PM UTC-8.
How long does it take to fly from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
The average flight time from PSC to LAS is 2 hours and 20 minutes, covering a distance of 730 mi.
What is the best time to fly from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Tri-Cities Airport (PSC)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Tri-Cities Airport (PSC). Explore the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from PSC to LAS shortly before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a PSC to LAS flight and hotel package?
You can save money by booking a PSC to LAS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Harry Reid Intl. Airport (LAS)?
In most cases, you can reschedule or cancel your PSC to LAS flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.