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$60 Cheap Flights from Las Vegas (LAS) to Pasco (PSC)

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

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

Prices were available within the past 7 days and start at $60 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
American Airlines
Alaska Airlines
Delta
United

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

October is typically the cheapest month to fly

From $118 - $406 per traveler.

What you need to know for your flight from Harry Reid Intl. to Tri-Cities

Las Vegas (LAS) to Pasco (PSC) at a glance

Embark on your journey with a selection of airlines offering flights from Las Vegas (LAS) to Pasco (PSC) along this domestic short-haul route. Explore various options from full-service carriers to discover the best itinerary that aligns with your budget and travel schedule, as you dive into the attractions and neighborhoods of Pasco. Check out the essential details for flights from Harry Reid International Airport (LAS) to Tri-Cities Airport (PSC).

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $110–$420, depending on seasonality and how far ahead you book

Flights from Harry Reid International Airport (LAS) to Tri-Cities Airport (PSC)

Based on the latest traveler bookings, here are the top airlines flying from Las Vegas to Pasco, often favored for their one-stop services. Common layover spots include Seattle-Tacoma International Airport (SEA), with a layover of about 1 hour and 15 minutes; San Francisco International Airport (SFO), roughly 1 hour and 45 minutes; and Salt Lake City International Airport (SLC), which has a layover of about 1 hour and 30 minutes. These options provide the flexibility to balance price, travel time, and cabin class for the ideal itinerary.

  • Delta: Delta is a prominent full-service airline providing one-stop flights, serving about 44% of departures on this route. One-way fares generally fall between $110 and $420. Expect an in-flight duration of 3 hours and 45 minutes, with an overall travel time of approximately 5 hours and 15 minutes, including layovers.
  • Alaska Airlines: This full-service airline accounts for around 29% of the flights on this route, offering one-stop service with one-way fares typically ranging from $120 to $460. The flight time is about 3 hours and 45 minutes, and the total journey lasts roughly 5 hours and 15 minutes, factoring in layover time.
  • United: United Airlines provides one-stop service and represents about 19% of departures on this route. The one-way ticket prices usually range from $120 to $465. Travelers can expect an in-flight duration of 3 hours and 45 minutes, with the entirety of the trip taking around 5 hours and 15 minutes, including layovers.
  • American Airlines: This full-service airline makes up approximately 6% of the departures on this route, offering one-stop service with one-way fares that typically range from $110 to $510. The flight time is 3 hours and 45 minutes, while the total travel duration is about 5 hours and 15 minutes when including layovers.
  • Hawaiian Airlines: Hawaiian Airlines accounts for roughly 2% of the departures on this route, providing one-stop service with one-way fares usually between $110 and $420. The in-flight experience lasts around 3 hours and 45 minutes, with the total journey time, including layovers, being about 5 hours and 15 minutes.

Travelers flying from Las Vegas to Pasco have the option to upgrade their flights. Delta provides first class and premium economy service, while United features first class. Alaska Airlines offers both first class and business class for a more luxurious experience.

Best time to fly from Las Vegas (LAS) to Pasco (PSC)

The most popular months for travelers flying from Las Vegas to Pasco are February, March, and April, when peak temperatures in Pasco reach up to 53.8°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 71.4°F. For better deals, May and August usually offer the lowest average one-way fares around $206. Flight availability peaks in May, with approximately 19 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 14 flights per week.

  • Cheapest time to fly: May and August usually offer good deals with average one-way fares around $206, roughly 8% cheaper than the yearly average.
  • More budget-friendly months to fly: June and November typically offer average one-way fares of around $210.
  • Most flight options: May has the highest number of flights from Las Vegas to Pasco, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.3°F (1.3°C)Average14$223
February37.8°F (3.2°C)High16$232
March45.9°F (7.7°C)High17$257
April53.8°F (12.1°C)High17$270
May63.7°F (17.6°C)Average19$206
June71.4°F (21.9°C)Low16$209
July80.1°F (26.7°C)Average16$211
August78.8°F (26.0°C)Average15$206
September68.7°F (20.4°C)Low16$217
October55.2°F (12.9°C)Low15$229
November41.9°F (5.5°C)Average16$210
December33.4°F (0.8°C)Average16$224

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Las Vegas (LAS) to Pasco (PSC)

  • Las Vegas to Richland (LAS-RLD): Located approximately 9 miles from Tri-Cities Airport (PSC), Richland Airport (RLD) serves this route.
  • Las Vegas to Pendleton (LAS-PDT): Eastern Oregon Regional Airport (PDT) is about 42 miles from Tri-Cities Airport (PSC), providing access to this destination.
  • Las Vegas to Walla Walla (LAS-ALW): Walla Walla Regional Airport (ALW) is situated roughly 42 miles away from Tri-Cities Airport (PSC), serving travelers to this region.

How to find the best prices for flights from Las Vegas (LAS) to Pasco (PSC)

Getting some of the best deals on flights from Las Vegas to Pasco is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures (5 am-12 pm) tend to be the cheapest and are also the most popular times to fly. Additionally, traveling on Tuesday often results in lower prices, although Sunday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Pasco hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Airport from Harry Reid International Airport

Pasco welcomes travelers from Las Vegas with a range of transport options based on price, convenience, and proximity. Here's how to reach Pasco efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pasco, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Airport, Pasco Station, a train station, is located about 3.5 miles from the airport and is most conveniently reached by car, while Burbank Seaport, a seaport, is approximately 8.3 miles away by car.

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $60 and cheap return flights from $106 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights generally range between $165 and $861, and roundtrip flights usually range from $297 to $1079. 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
May is the cheapest month to fly from Las Vegas, NV (LAS) to Pasco, WA (PSC), with average round-trip fares around $283. This is about 15% lower than the average price throughout the year, as May generally experiences less travel demand. Other budget-friendly months to consider are July and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
Enter LAS to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities), 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
The best time to fly from Las Vegas to Pasco is typically in May or September, with average return flight prices around $283. These months strike a balance between affordability and availability, making it easier for you to find flights that fit your schedule.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Harry Reid International (LAS) to Tri-Cities (PSC) typically departs at around 5:20 AM, operated by United. This seasonal service is active in January, February, October, November, and December, making it a good choice for winter travel. An early flight allows you to arrive in Pasco with plenty of time to enjoy your day. 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Las Vegas (LAS) to Pasco (PSC) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Delta Airlines, Alaska Airlines, and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Pasco with plenty of time to enjoy your day.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
A flight from LAS to PSC with a layover takes around 5 hours 50 minutes, with the route covering approximately 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
First class seats are offered on the LAS to PSC route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) 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 Pasco from McCarran Intl. (LAS)?
If you're planning to travel to Pasco from Harry Reid International Airport (LAS), you can fly into Tri-Cities (PSC) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Portland Intl. (PDX), San Francisco Intl. (SFO) before reaching Pasco. 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package 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 Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Las Vegas, NV (LAS-Harry Reid Intl.) to Pasco, WA (PSC-Tri-Cities) 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
Harry Reid Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, Allegiant Air, American Airlines, Delta, United
Roundtrip price
$106
Distance
732 mi
Average flight time
2 hours 20 mins

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*Flight schedules are subject to change.

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