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

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Flight deals from Las Vegas to Seattle

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Seattle? If you want to travel next month, return fares start from $84. Find the lowest prices on one-way and return tickets right here.

Seattle.$80 per passenger.Departing Tue, 11 Aug, returning Sun, 13 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 11 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 13 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $80, select.

Seattle.$80 per passenger.Departing Fri, 9 Oct, returning Tue, 13 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 9 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 13 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $80, select.

Seattle.$80 per passenger.Departing Sun, 13 Sep, returning Wed, 16 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sun, 13 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $80, select.

Seattle.$80 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 30 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 7 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $80, select.

Seattle.$84 per passenger.Departing Thu, 20 Aug, returning Mon, 24 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 20 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Mon, 24 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $84, select.

Seattle.$117 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Mon, 2 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Mon, 9 Nov, arriving in Harry Reid International.Price includes taxes and charges.From $117, select.

Seattle.$118 per passenger.Departing Sat, 31 Oct, returning Tue, 10 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 31 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Harry Reid International.Price includes taxes and charges.From $118, select.

Seattle.$295 per passenger.Departing Sat, 5 Dec, returning Sat, 5 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Sat, 5 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Sat, 5 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $295, select.

Seattle.$303 per passenger.Departing Wed, 18 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Wed, 18 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 2 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $303, select.

Seattle.$304 per passenger.Departing Wed, 6 Jan, returning Mon, 11 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Wed, 6 Jan, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 11 Jan, arriving in Harry Reid International.Price includes taxes and charges.From $304, select.

Seattle.$408 per passenger.Departing Wed, 2 Dec, returning Sun, 3 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Wed, 2 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Sun, 3 Jan, arriving in Harry Reid International.Price includes taxes and charges.From $408, select.

Seattle.$418 per passenger.Departing Fri, 31 Jul, returning Tue, 4 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 31 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 4 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $418, select.

Seattle.$437 per passenger.Departing Thu, 4 Mar, returning Sun, 7 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Thu, 4 Mar, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Sun, 7 Mar, arriving in Harry Reid International.Price includes taxes and charges.From $437, select.

Seattle.$437 per passenger.Departing Fri, 12 Feb, returning Tue, 16 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Fri, 12 Feb, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 16 Feb, arriving in Harry Reid International.Price includes taxes and charges.From $437, select.

Seattle.$438 per passenger.Departing Wed, 21 Apr, returning Fri, 30 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Wed, 21 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Fri, 30 Apr, arriving in Harry Reid International.Price includes taxes and charges.From $438, select.

Seattle.$452 per passenger.Departing Tue, 1 Jun, returning Tue, 8 Jun.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 8 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $452, select.

Find the cheapest month to fly from Las Vegas to Seattle

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

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Direct flights from Las Vegas to Seattle

Alternative Las Vegas to Seattle routes

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

Las Vegas to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$80
Cheapest month to fly	October
Average flight time	2 hrs, 48 mins
Most popular airline	Alaska Airlines
Average flights per week	403

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

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Las Vegas to Seattle?

The best price we found for a return flight from Las Vegas to Seattle is $80. 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 Las Vegas to Seattle?

2 hours and 48 minutes is the average flight time from Las Vegas to Seattle.

Which airlines fly direct from Las Vegas to Seattle?

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

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

As of July 2026, there are 403 flights per week flying from Las Vegas to Seattle.

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

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

Which is the cheapest airport to fly into in Seattle?

If you're flying from Las Vegas, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $80.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Seattle on Friday, 9 October 2026.

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

Yes – the average flight time is 2 hours and 48 minutes.

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

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 Seattle 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 Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In July, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

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

The cheapest airline that flies to Seattle is Frontier Airlines .

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

Start your travels at one of Las Vegas's main airports, Harry Reid International Airport (LAS) or Boulder City Municipal Airport (BLD). Check out your options for booking a flight from Las Vegas to Seattle jetting off from either of these.
Seattle / Tacoma International Airport (SEA) and Paine Field Airport (PAE) are the major arrival points in Seattle.
The average duration of a direct Las Vegas to Seattle flight is 2 hours 45 minutes.
Seattle's timezone is UTC-8, which is the same as Las Vegas.
The busiest route for flights from Las Vegas to Seattle is from Harry Reid International Airport (LAS) to Seattle / Tacoma International Airport (SEA). There are 97 weekly services between these two airports. If you'd like to take off at the first opportunity, the earliest flight from LAS to SEA is the 06:00 Alaska Airlines service. If you have other commitments or plans on your day of travel, the final scheduled service is at 22:50 with Southwest Airlines.
Leave enough time to make your Las Vegas to Seattle flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like April, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during high season in general.

How to find the cheapest flights from Las Vegas to Seattle

To pick up cheap Las Vegas to Seattle flights, book as early as possible. Airlines typically offer their most competitively priced fares when flights are first released.
The 'Whole month' tool shows you the cheapest plane tickets from Las Vegas to Seattle across the month. It's an easy way to find a bargain if your plans aren't set in stone.
You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from Las Vegas to Seattle.
Select your ideal arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Las Vegas to Seattle flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Las Vegas

Harry Reid International Airport (LAS)

Begin your journey at Harry Reid International Airport (LAS), which offers multiple direct flights from Las Vegas to Seattle. From LAS, you can fly straight into Seattle / Tacoma International Airport (SEA) or Paine Field Airport (PAE).
Popular carriers that offer direct Las Vegas to Seattle plane tickets from LAS include:
The journey from central Las Vegas to LAS takes around 25 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 10 kilometres in 10 minutes or so, depending on traffic.
Planning to catch an early flight from Las Vegas to Seattle? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near Harry Reid International Airport:
79% of flights that depart Harry Reid International Airport arrive at their destination on time.
You'll find LAS at 5757 Wayne Newton Boulevard.

Arriving in Seattle

Seattle / Tacoma International Airport (SEA)

Seattle / Tacoma International Airport (SEA) to central Seattle takes around 25 minutes by car. The centre is roughly 19 kilometres away.
When travelling by public transport, expect a journey time of about 35 minutes.
The last thing you want is a long journey to your hotel if you're getting in late on a flight from Las Vegas to Seattle. Stay at one of these accommodation options near SEA instead:
Grab a Seattle / Tacoma International Airport rental car and discover Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are well-known companies you can book with here.
Reserving your ride from Seattle / Tacoma International Airport around one week ahead gives you the best shot at securing a great deal.

Paine Field Airport (PAE)

Paine Field Airport (PAE) is around 32 kilometres from the centre of Seattle. After your flight from Las Vegas to Seattle, it'll take you approximately 20 minutes to reach the heart of the city in a ride-share or taxi.
If you travel by public transport, you'll get to the city centre in 40 minutes or so.
There are some comfortable places to call home for the night near PAE. Kick back after your Las Vegas to Seattle flight at any of these well-located options:
Land, collect your Paine Field Airport rental car, and drive off without missing a beat. Budget and Enterprise are top providers to take your pick of here.
Avoid filling out forms on the spot and save time at the home desk by having everything prearranged. Secure your ride from PAE a few weeks in advance so you can simply grab the keys and go.

Seattle Boeing Fld Airport (BFI)

Step off your flight from Las Vegas to Seattle and head directly to your hotel or start taking in the sights right away. Central Seattle is around 11 kilometres from Seattle Boeing Fld Airport (BFI) and typically takes 20 minutes to drive there.
If you're travelling on public transport, the journey takes around 35 minutes.
Whether you're looking for a compact for a solo adventure or a full-size SUV to move the whole family, you'll find the right Seattle Boeing Fld Airport rental car for you. Explore the types of wheels available here from suppliers such as Alamo, Budget and Avis.
Home agencies sometimes offer deals for early bookings, so book your ride from BFI a few weeks ahead of your flight from Las Vegas to Seattle. A bit of planning goes a long way in savings.

Best time to go to Seattle

March is the quietest month for flights from Las Vegas to Seattle, while July is the busiest. Choose the best time to go to Seattle based on whether you like a lively atmosphere or a more laid-back vibe.
Before locking in your Las Vegas to Seattle tickets, consider what kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).
February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap flights from Las Vegas to Seattle around that time if you'd rather travel in cooler conditions.

More about Seattle

When it comes to looking for somewhere to lay your head, you'll find the top stays in Seattle right here. Check out these options as soon as you've locked in your flight from Las Vegas to Seattle:
Space Needle and Pike Place Fish Market are just two of the top-rated attractions to add to your Seattle travel itinerary. Keep the momentum going by heading to The Museum of Flight.

Explore more of the United States

You've visited Seattle, now it's time to discover other parts of the United States. Travel around 241 kilometres south to Portland to tick off its leading attractions. From Portland Japanese Garden to Peninsula Park Rose Garden and International Rose Test Garden, you've got a jam-packed schedule ahead.
Around 370 kilometres east of Seattle, Spokane is another essential stop in the United States. Start your sightseeing at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.