Cheap flights from Seattle to Harry Reid International

Compare Seattle to Harry Reid International flight deals

Find the cheapest month or even day of the year to fly to Harry Reid International

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Flight deals from Seattle to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Seattle to Harry Reid International Airport? If you want to travel next month, return fares start from $191. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$65 per passenger.Departing Wed, 19 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 19 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $65, select.

Las Vegas.$66 per passenger.Departing Wed, 14 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 14 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $66, select.

Las Vegas.$66 per passenger.Departing Tue, 8 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 8 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $66, select.

Las Vegas.$75 per passenger.Departing Thu, 30 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu, 30 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $75, select.

Las Vegas.$108 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 $108, select.

Las Vegas.$123 per passenger.Departing Tue, 15 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Tue, 15 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $123, select.

Las Vegas.$142 per passenger.Departing Sat, 27 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 27 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $142, select.

Las Vegas.$183 per passenger.Departing Wed, 10 Feb.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 10 Feb, arriving in Harry Reid International.Price includes taxes and charges.From $183, select.

Las Vegas.$189 per passenger.Departing Mon, 22 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 22 Mar, arriving in Harry Reid International.Price includes taxes and charges.From $189, select.

Las Vegas.$189 per passenger.Departing Mon, 18 Jan.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Mon, 18 Jan, arriving in Harry Reid International.Price includes taxes and charges.From $189, select.

Las Vegas.$189 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 $189, select.

Las Vegas.$752 per passenger.Departing Thu, 20 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Thu, 20 May, arriving in Harry Reid International.Price includes taxes and charges.From $752, select.

Find the cheapest month to fly from Seattle to Harry Reid International

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

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Direct flights from Seattle to Harry Reid International

Seattle to Harry Reid International: Alternative routes

Compare routes from Seattle to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Seattle to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$65
Cheapest month to fly	August
Average flight time	2 hrs, 38 mins
Most popular airline	Alaska Airlines
Average flights per week	392

Finding cheap flights from Seattle to Harry Reid International: Frequently asked questions

How much are return flights from Seattle to Harry Reid International?

The best price we found for a return flight from Seattle to Harry Reid International is $114. 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 Harry Reid International?

2 hours and 37 minutes is the average flight time from Seattle to Harry Reid International.

Which airlines fly direct from Seattle to Harry Reid International?

Alaska Airlines, Qatar Airways and Southwest Airlines fly direct from Seattle to Harry Reid International.

How many flights are there a week from Seattle to Harry Reid International?

As of June 2026, there are 392 flights per week flying from Seattle to Harry Reid International.

When is the cheapest time to fly from Seattle to Harry Reid International?

The cheapest month to fly from Seattle to Harry Reid International is usually August.

Which upcoming date is cheapest to fly from Seattle to Harry Reid International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Harry Reid International Airport on Thursday, 13 August 2026.

Can I get a direct flight from Seattle to Harry Reid International Airport?

Yes – the average flight time is 2 hours and 37 minutes.

How can I find the best flight deal to Harry Reid International?

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 Harry Reid International 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.

Which is the cheapest airline to fly from Seattle to Harry Reid International with?

The cheapest airline that flies to Harry Reid International is Frontier Airlines .

Flying from Seattle to Las Vegas Harry Reid International Airport (LAS): What you need to know

Your adventure begins at one of Seattle's main airports, Seattle-Tacoma International Airport (SEA) or Seattle Paine Field International Airport (PAE). Explore your options for booking a flight from Seattle to Las Vegas Harry Reid International Airport (LAS) jetting off from either of these bases.
Book a direct Seattle to Las Vegas Harry Reid International Airport flight and you'll be travelling for around 2 hours 35 minutes.
Las Vegas's timezone is UTC-8, which is the same as Seattle. Las Vegas Harry Reid International Airport is located in Las Vegas.
Seattle-Tacoma International Airport (SEA) to Las Vegas Harry Reid International Airport (LAS) is the most popular route. There are 98 direct flights a week to choose from. If you have things to do before heading off, take the last flight with Alaska Airlines at 9:27pm. Go for the first SEA to LAS departure with Southwest Airlines at 5am if you'd rather get going earlier.
Give yourself enough time to get on your flight from Seattle to LAS. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
July is a peak travel month. If you're taking off then or around a major holiday like Christmas, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Enjoy an uninterrupted journey from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Las Vegas Harry Reid International Airport (LAS) are available from here.
At SEA, there's a good selection of airlines operating direct flights from Seattle to Las Vegas Harry Reid International Airport, such as:
The preferred airline for passengers flying between SEA and LAS is Alaska Airlines.
Delta is the top performer for punctuality on this route.
Located around 23 kilometres from central Seattle, SEA can be reached in about 25 minutes by car (depending on traffic). The journey by public transport will take roughly 35 minutes.
In search of a comfortable hotel near Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Las Vegas Harry Reid International Airport, these accommodation options will put you moments from your departure lounge:
80% of flights departing from Seattle-Tacoma International Airport reach their destination according to schedule. Given its reliable on-time performance, you're unlikely to face delays when setting off from SEA.

Seattle Paine Field International Airport (PAE)

You can book a direct Seattle to Las Vegas Harry Reid International Airport (LAS) plane ticket out of Seattle Paine Field International Airport (PAE). Work out whether departing from PAE makes the most sense for you.
You can board a direct flight from Seattle to LAS with Alaska Airlines. This is one of the main airlines that operates this route out of PAE.
On the PAE to LAS route, Alaska Airlines is the airline most travellers rely on.
Want a carrier that consistently lands on time? Your best bet is Frontier Airlines. 87.5% of its flights between Seattle Paine Field International Airport and Las Vegas Harry Reid International Airport touch down as planned.
On public transport, you can travel from central Seattle to PAE in about 1 hour 30 minutes. The airport is roughly 40 kilometres away, and getting there by car will take approximately 40 minutes.
Got a crack-of-dawn departure? You might like to check in to one of these accommodation options near Seattle Paine Field International Airport the day before your Seattle to LAS flight:
Seattle Paine Field International Airport has a track record for punctuality. 80% of flights leaving here arrive right on target.

About Las Vegas Harry Reid International Airport (LAS)

If you're coming in on a late flight from Seattle to Las Vegas Harry Reid International Airport, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these options near LAS:
Booking your vehicle around one week in advance of your Seattle to Las Vegas Harry Reid International Airport flight can help you lock in a great deal.
LAS is located at 5757 Wayne Newton Boulevard.

Getting from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas

The centre of Las Vegas is around 10 kilometres from Las Vegas Harry Reid International Airport. Journey times by car hire or taxi will vary depending on time of day, so do some research ahead of your trip.
If you're taking public transport, expect a journey time of roughly 25 minutes.

How to find the cheapest flights from Seattle to Las Vegas Harry Reid International Airport (LAS)

$65 is currently the lowest price for a one-way ticket from Seattle to Las Vegas Harry Reid International Airport. A return flight starts at $114. These prices may change depending on availability.
Don't wait until the last moment. You're more likely to find cheap flights from Seattle to LAS if you book ahead. Airlines often have some excellent early bird rates.
The 'Whole month' tool will show you the cheapest Seattle to Las Vegas Harry Reid International Airport tickets across the entire month. It's a good way to snap up a bargain if your travel dates are flexible.
Save time searching for cheap plane tickets from Seattle to LAS by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Filters make it easier to snap up a deal on your flight from Seattle to Las Vegas Harry Reid International Airport. Choose the flight times, carriers and stops that check all your boxes. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Seattle to Las Vegas Harry Reid International Airport (LAS)

Think about the kind of experience you want when deciding your trip dates. December is the quietest month to go to Las Vegas. March is when most people book flights from Seattle to Las Vegas Harry Reid International Airport (LAS), which may be perfect if you enjoy travelling when it's busier.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Book your Seattle to LAS plane ticket then if you enjoy this type of weather.
January sees temperatures of between 0ºC (32ºF) and 16ºC (61ºF). Search for cheap tickets from Seattle to Las Vegas Harry Reid International Airport around that time if you like cooler conditions.

More about Las Vegas

Start your Las Vegas trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Seattle to Las Vegas Harry Reid International Airport, explore our selection of accommodation options including:
Ciudad del Pecado o Las Vegas and Las Vegas Strip are just a couple of the top attractions to put on your Las Vegas must-do list. Keep the sightseeing going at Fountains of Bellagio.

Explore more of the United States

Any trip to the United States wouldn't be complete without visiting Hesperia. Cal Earth Homes is a highlight in this destination, which is around 274 kilometres southwest of Las Vegas.