$150 Cheap Flights from Pasco (PSC) to Las Vegas (LAS)

View $150 flight on Sat, May 30, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $150 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 29 - Sat, Aug 1
PSC
Pasco
LAS
Las Vegas
$299 Roundtrip, just found
$299
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 29 from Pasco to Las Vegas, returning Sat, Aug 1, priced at $299 just found
Delta
Wed, Jul 29 - Sat, Aug 1
PSC
Pasco
LAS
Las Vegas
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Wed, Jul 29 from Pasco to Las Vegas, returning Sat, Aug 1, priced at $299 just found
United
Wed, Oct 21 - Sat, Oct 24
PSC
Pasco
LAS
Las Vegas
$299 Roundtrip, found 2 hours ago
$299
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 21 from Pasco to Las Vegas, returning Sat, Oct 24, priced at $299 found 2 hours ago
American Airlines
Sat, May 16 - Wed, May 20
PSC
Pasco
LAS
Las Vegas
$300 Roundtrip, found 8 hours ago
$300
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, May 16 from Pasco to Las Vegas, returning Wed, May 20, priced at $300 found 8 hours ago
United
Sat, Apr 25 - Tue, Apr 28
PSC
Pasco
LAS
Las Vegas
$302 Roundtrip, found 12 hours ago
$302
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Apr 25 from Pasco to Las Vegas, returning Tue, Apr 28, priced at $302 found 12 hours ago
United
Wed, Oct 21 - Sat, Oct 24
PSC
Pasco
LAS
Las Vegas
$304 Roundtrip, found 2 hours ago
$304
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 21 from Pasco to Las Vegas, returning Sat, Oct 24, priced at $304 found 2 hours ago
United
Thu, May 7 - Sat, May 9
PSC
Pasco
LAS
Las Vegas
$306 Roundtrip, found 2 hours ago
$306
Roundtrip
found 2 hours ago
Select United flight, departing Thu, May 7 from Pasco to Las Vegas, returning Sat, May 9, priced at $306 found 2 hours ago
United
Sat, Apr 25 - Tue, Apr 28
PSC
Pasco
LAS
Las Vegas
$307 Roundtrip, found 12 hours ago
$307
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Apr 25 from Pasco to Las Vegas, returning Tue, Apr 28, priced at $307 found 12 hours ago
United
Sat, Apr 18 - Tue, Apr 21
PSC
Pasco
LAS
Las Vegas
$308 Roundtrip, found 16 hours ago
$308
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Apr 18 from Pasco to Las Vegas, returning Tue, Apr 21, priced at $308 found 16 hours ago
Alaska Airlines
Mon, May 4 - Wed, May 6
PSC
Pasco
LAS
Las Vegas
$312 Roundtrip, found 15 hours ago
$312
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Mon, May 4 from Pasco to Las Vegas, returning Wed, May 6, priced at $312 found 15 hours ago

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 $509
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $509

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

February is typically the cheapest month to fly

From $184 - $405 per traveler.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $150 and cheap return flights from $299 Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights usually range from $166 to $863, and return flights typically cost between $325 and $1176. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
January is the cheapest month to fly from Pasco, WA (PSC) to Las Vegas, NV (LAS), with average round-trip fares around $338. This is about 7% lower than the average price throughout the year, as January is often a quieter month for travel. Other economical months to consider are June and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter PSC to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Tri-Cities (PSC) to Harry Reid Intl. (LAS), with round-trip tickets starting from around $165 with a layover in Salt Lake City Intl. (SLC). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Pasco, WA (PSC) to Las Vegas, NV (LAS), January and August are your best bets. Both months feature return flights averaging around $338, making them the cheapest times to fly. January offers a quieter travel experience post-holidays, while August allows you to enjoy the summer vibes in Las Vegas.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Tri-Cities Airport (PSC) to Harry Reid International Airport (LAS) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in February, perfect for those looking to kick off their Las Vegas adventure early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Pasco (PSC) to Las Vegas (LAS), the most popular departure times are in the early afternoon, from 12pm to 3pm. About 30% of passengers choose this time window. Delta Airlines, United Airlines, and Alaska Airlines all operate flights during this window. This timing is popular because it allows travelers to enjoy a leisurely morning before heading to Las Vegas.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flying from PSC to LAS with a connection usually takes about 6 hours 20 minutes, traveling roughly 732 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
First class seats are offered on the PSC to LAS route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), San Francisco Intl. (SFO) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$298
Distance
732 mi
Average flight time
2 hours 12 mins

Book with confidence

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 July. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $150 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.

 

Pasco to Las Vegas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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