Cheap flights from Seattle (SEAA) to Las Vegas (LASA)

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Compare Seattle to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Seattle to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Seattle to Las Vegas? If you want to travel next month, return fares start from $121. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$58 per passenger.Departing Fri, 30 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 30 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $58, select.

Las Vegas.$62 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 15 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $62, select.

Las Vegas.$63 per passenger.Departing Sat, 14 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 14 Nov, arriving in Harry Reid International.Price includes taxes and charges.From $63, select.

Las Vegas.$91 per passenger.Departing Fri, 4 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 4 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $91, select.

Las Vegas.$125 per passenger.Departing Tue, 2 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 2 Feb, arriving in Harry Reid International.Price includes taxes and charges.From $125, select.

Las Vegas.$132 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $132, select.

Las Vegas.$135 per passenger.Departing Wed, 3 Mar.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 3 Mar, arriving in Harry Reid International.Price includes taxes and charges.From $135, select.

Las Vegas.$145 per passenger.Departing Wed, 6 Jan.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Harry Reid International.Price includes taxes and charges.From $145, select.

Las Vegas.$146 per passenger.Departing Sun, 30 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $146, select.

Las Vegas.$180 per passenger.Departing Mon, 17 May.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Mon, 17 May, arriving in Harry Reid International.Price includes taxes and charges.From $180, select.

Las Vegas.$185 per passenger.Departing Tue, 15 Jun.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Paine Field on Tue, 15 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $185, select.

Las Vegas.$195 per passenger.Departing Tue, 6 Apr.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue, 6 Apr, arriving in Harry Reid International.Price includes taxes and charges.From $195, select.

Las Vegas.$209 per passenger.Departing Mon, 12 Jul.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 12 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $209, select.

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 October.

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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	$58
Cheapest month to fly	October
Average flight time	2 hrs, 37 mins
Average flights per week	3,816

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

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.

How much are return flights from Seattle to Las Vegas?

The best price we found for a return flight from Seattle to Las Vegas is $121. 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.

How long does it take to fly from Seattle to Las Vegas?

2 hours and 36 minutes is the average flight time from Seattle to Las Vegas.

Which airlines fly direct from Seattle to Las Vegas?

Qatar Airways, Alaska Airlines and Southwest Airlines fly direct from Seattle to Las Vegas.

How many flights are there a week from Seattle to Las Vegas?

As of August 2026, there are 3,816 flights per week flying from Seattle to Las Vegas.

When is the cheapest time to fly from Seattle to Las Vegas?

The cheapest month to fly from Seattle to Las Vegas is usually September.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Seattle, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $121.

Which upcoming date is cheapest to fly from Seattle to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Las Vegas on Friday, 11 September 2026.

Can I get a direct flight from Seattle to Las Vegas?

Yes – the average flight time is 2 hours and 36 minutes.

How can I get the best flight deal from Seattle to Las Vegas?

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.

When is the best time to book flights to Las Vegas?

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.

What’s the weather like in Las Vegas?

In August, the average temperature is usually around 29°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly from Seattle to Las Vegas with?

The cheapest airline that flies to Las Vegas is Frontier Airlines .

Travelling from Seattle to Las Vegas: what you need to know

Your next exciting journey begins at one of Seattle's main airports, Seattle / Tacoma International Airport (SEA) or Paine Field Airport (PAE). Explore the options for booking a flight from Seattle to Las Vegas taking off from either of these bases.
When it comes to touching down in Las Vegas, Harry Reid International Airport (LAS) is a key hub. Boulder City Municipal Airport (BLD) is another.
Hop on a direct Seattle to Las Vegas flight and you'll be travelling for an average of 2 hours 35 minutes.
Seattle and Las Vegas are both in the UTC-8 timezone. That means there's no time difference to consider.
With 97 weekly flights between the two airports, Seattle / Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) is the most popular route. Hop on the first flight from Seattle to Las Vegas with Southwest Airlines at 05:00. If you'd like to get more out of your day before jetting off, the last flight from SEA to LAS is with Alaska Airlines at 21:27.
To ensure you catch your Seattle to Las Vegas flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during peak periods in general.

How to find the cheapest flights from Seattle to Las Vegas

To find cheap Seattle to Las Vegas flights, book early. Airlines usually offer lower fares when tickets are first released.
If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across each month when looking for your plane ticket from Seattle to Las Vegas.
Save time searching for cheap flights from Seattle to Las Vegas by creating a Price Alert. We'll send you an email or notification on the app when fares go down.
Find an affordable Seattle to Las Vegas flight with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Seattle

Seattle / Tacoma International Airport (SEA)

If you're searching for a direct flight from Seattle to Las Vegas, you can leave from Seattle / Tacoma International Airport (SEA). Fly from SEA to Harry Reid International Airport (LAS) without making any stops.
Pick from a variety of airlines that offer direct Seattle to Las Vegas plane tickets out of SEA. Claim your seat with one of these carriers:
Located around 19 kilometres from the centre of Seattle, SEA can be reached in about 25 minutes by car, depending on traffic. The journey by public transport takes roughly 35 minutes.
Booked an early flight from Seattle to Las Vegas? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near Seattle / Tacoma International Airport:
80% of flights departing from Seattle / Tacoma International Airport arrive at their destination on time. With its strong performance rating, delays are unlikely when jetting out of SEA.

Arriving in Las Vegas

Harry Reid International Airport (LAS)

Harry Reid International Airport (LAS) to central Las Vegas takes around 10 minutes to reach by car. The centre is roughly 10 kilometres away.
If you're travelling on public transport, expect a journey time of roughly 25 minutes.
Consider staying in a hotel near LAS if you're coming in on a late flight from Seattle to Las Vegas. Choose one of these accommodation options and avoid the hassle of a long transfer:
Grab a Harry Reid International Airport rental car and discover Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are top providers to choose from here.
To secure the lowest price, reserve your vehicle from Harry Reid International Airport around one week ahead of your Seattle to Las Vegas flight.
The address for LAS is 5757 Wayne Newton Boulevard.

Boulder City Municipal Airport (BLD)

If you're staying in Las Vegas's centre (or just want to start sightseeing straight away), the city is around 5 kilometres from Boulder City Municipal Airport (BLD). Look for any information desks for help with directions after hopping off your flight from Seattle to Las Vegas.
You'll find some comfortable places to lay your head close to BLD. Unwind after your Seattle to Las Vegas flight at any of these perfectly located options:

North Las Vegas Airport (VGT)

Get off your flight from Seattle to Las Vegas and go straight to your hotel or start taking in the sights right away. Central Las Vegas is around 6 kilometres from North Las Vegas Airport (VGT).
Pick up a North Las Vegas Airport rental car and enjoy travelling in your own private, air-conditioned space. Whether you're after an economy or a full-size SUV, Hertz will help you find the right set of wheels.
Booking at least a few weeks ahead of your flight from Seattle to Las Vegas is smart. As well as better deals, you'll be able to choose the vehicle make and model you prefer at VGT.

Best time to go to Las Vegas

It's time to figure out your travel dates for your flight from Seattle to Las Vegas. April is the busiest month to travel to Las Vegas. If you like a more relaxed atmosphere, go in March.
Before locking in your Seattle to Las Vegas tickets, consider what kind of weather works for you. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).
Look for cheap flights from Seattle to Las Vegas in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 16ºC (61ºF) on average.

More about Las Vegas

Start your Las Vegas trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Seattle to Las Vegas, browse our range of accommodation options including:
All great holidays should include some sightseeing. Las Vegas Strip, Fountains of Bellagio and Penn & Teller are essential stops on your Las Vegas itinerary.

Explore more of the United States

You've done Las Vegas, now it's time to explore other parts of the United States. Journey around 370 kilometres southwest to Los Angeles to tick off its leading attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a full itinerary ahead.
Around 418 kilometres southeast of Las Vegas, Phoenix is another favourite stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.