Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

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Flight deals from Seattle to Las Vegas

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

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Find the cheapest month to fly from Seattle to Las Vegas

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

Direct flights from Seattle to Las Vegas

Alternative Seattle to Las Vegas routes

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

Seattle to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$52
Cheapest month to flyMay
Average flight time2 hrs, 32 mins
Most popular airlineAir Tahiti Nui
Average flights per week459

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

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a round-trip flight from Seattle to Las Vegas is $52. 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 32 minutes is the average flight time from Seattle to Las Vegas.
Air Tahiti Nui, Alaska Airlines and WestJet fly direct from Seattle to Las Vegas.
There are 469 flights per week flying from Seattle to Las Vegas, as of May 2024.
The cheapest month to fly from Seattle to Las Vegas is usually May.
If you're flying from Seattle, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 2.7 miles away from the center of Las Vegas. We've found flights to this airport from $52.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Las Vegas on Tuesday, May 14, 2024.
Yes – the average flight time is 2 hours and 32 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 May, the average temperature is usually around 69°F. July is typically the warmest month in Las Vegas, when it usually averages around 99°F. You can expect the least rain in June. The coldest month is December, with temperatures averaging 32°F. The rainiest month is February.
The cheapest airline that flies to Las Vegas is Spirit Airlines.

Top tips for finding a cheap flight from Seattle to Las Vegas

Finding cheap tickets from Seattle to Las Vegas is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, January is the best time to schedule your trip from Seattle to Las Vegas, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Seattle airport

Seattle has three airports connecting travelers to the rest of the world. Lake Union is a small, specialized airport that caters mainly to private and business aircraft, with one terminal and various transportation options available depending on personal arrangements. Meanwhile, Seattle-Tacoma International stands as the primary gateway for both domestic and international travelers, featuring a main terminal complemented by several concourses and a myriad of transportation links that include shuttle buses, light rail, and more. Lastly, Boeing Field, or King County International Airport, operates one passenger terminal, and although it primarily supports general aviation, it offers some commercial passenger flights, including a limited selection of international services. Each airport offers unique facilities and connectivity to suit the varied needs of their passengers.

Las Vegas airport: good to know

Las Vegas is served by several airports, each catering to different types of aviation needs. Henderson Executive Airport, with a single terminal, primarily accommodates general aviation and private jets, with taxi services and prearranged ground transport available. Nellis Air Force Base, also with one terminal, is not open for commercial flights and requires authorized access. Similarly, North Las Vegas Airport offers a terminal for general aviation and private jets with taxis and rental cars for transportation.

McCarran International Airport stands as the major public airport serving Las Vegas, featuring two passenger terminals—Terminal 1 and Terminal 3. It provides a comprehensive range of transport options, including taxis, rideshare services, shuttle buses, limousines, and public buses. McCarran International caters to visitors with an array of flights, encompassing domestic, international, and low-cost carriers, making it the primary gateway for travelers arriving in the city. Enjoy a hassle-free trip by planning the details of your flight from Seattle to Las Vegas well ahead of time.

Best time to fly from Seattle to Las Vegas

The best time to fly from Seattle to Las Vegas is during the spring or fall months, particularly from March to May and from September to November. During these periods, the weather in Las Vegas is pleasant, with average temperatures ranging from 59°F to 86°F, allowing you to comfortably enjoy the myriad attractions. Summer heat can be intense, so by opting for these shoulder seasons, you'll experience milder weather, making the outdoor activities and explorations more enjoyable. Remember to pack sunscreen and sunglasses for your trip to this sun-soaked destination.

Reasons to visit Las Vegas

When planning your trip to Las Vegas, check out these activities and attractions Las Vegas has to offer. Dive into the pulsating heart of Las Vegas at The Strip, home to some of the most iconic hotels and nightlife. Engage with the interactive entertainment that lines The Fremont Street Experience, a dazzling promenade that promises excitement at every turn. Witness the spectacular display of the Bellagio Fountains, where water and light come together in a choreographed masterpiece. Time your visit to coincide with the Electric Daisy Carnival, an electrifying music festival that transforms the desert into a colorful oasis of dance and music.

Add hotel bookings and car hire to your Seattle to Las Vegas flight

Planning your trip to Las Vegas is easy and convenient with Skyscanner. Choose from reliable car rental brands like Dollar, Avis, and Alamo to explore the city at your pace. For your stay, pick from established hotels such as Paris Las Vegas Hotel & Casino, Aria Resort & Casino, or The Venetian Las Vegas, ensuring comfort and convenience throughout your visit. Find options that fit your plans and budget, all in one place.


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