Cheap Flights from Las Vegas to Seattle

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Find the cheapest month or even day of the year to fly to Seattle

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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? Find the lowest prices on one-way and return tickets right here.

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 February.

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$97
Cheapest month to flyMarch
Average flight time2 hrs, 50 mins
Most popular airlineHawaiian Airlines
Average flights per week529

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Las Vegas to Seattle is $97. 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 50 minutes is the average flight time from Las Vegas to Seattle.
Hawaiian Airlines, Alaska Airlines and Air Tahiti Nui fly direct from Las Vegas to Seattle.
As of January 2026, there are 2,120 flights per week flying from Las Vegas to Seattle.
The cheapest month to fly from Las Vegas to Seattle is usually March.
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 $97.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Seattle on Friday, 6 March 2026.
Yes – the average flight time is 2 hours and 50 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 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.
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.
In January, the average temperature is usually around 3°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.
The cheapest airline that flies to Seattle is Frontier Airlines .

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

  • Many great adventures start from Las Vegas's main airport, Harry Reid Airport (formerly McCarran Airport) (LAS). Explore your options for reserving a flight from Las Vegas to Seattle leaving from this base.

  • Hop off the plane at Seattle-Tacoma International Airport (SEA). This is the major gateway to Seattle.

  • The average length of a direct Las Vegas to Seattle flight is 2 hours 45 minutes.

  • Seattle's timezone is UTC-7, which is the same as Las Vegas.

  • The busiest route for flights from Las Vegas to Seattle is from Harry Reid Airport (formerly McCarran Airport) (LAS) to Seattle-Tacoma International Airport (SEA). You can choose from 106 services every week between these two airports. If you want to maximise your time on arrival, the earliest flight from LAS to SEA is the 06:00 Alaska Airlines option. If you prefer to leave later in the day, the last scheduled departure is at 22:50 with Southwest Airlines.

  • To ensure you board your Las Vegas to Seattle flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • You'll likely experience bigger queues during popular months like October. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you plenty of time for security and boarding.

How to find the cheapest flights from Las Vegas to Seattle

  • The cheapest price we've seen for a one-way ticket from Las Vegas to Seattle is $49. For a return flight on this route, the best price is $97. Depending on the availability when you book, these fares could change.

  • To score cheap Las Vegas to Seattle flights, book your journey two months before your departure date.

  • Plan your trip for May. That's the best month for landing an incredible deal on plane tickets from Las Vegas to Seattle. If your travel dates are not set in stone, use the 'Whole month' tool to see the lowest price across every month.

  • You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll tell you the moment a better deal is available on cheap flights from Las Vegas to Seattle.

  • Tailor your trip using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' Las Vegas to Seattle flights.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Take off from Harry Reid Airport (formerly McCarran Airport) (LAS) on a nonstop flight from Las Vegas to Seattle. From LAS, you can fly straight to Seattle-Tacoma International Airport (SEA).

  • Direct Las Vegas to Seattle plane tickets are available from numerous airlines at LAS. Get on board with any of these:

  • Located around 10 kilometres from the centre of Las Vegas, LAS can be reached in about 15 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour.

  • In search of a handy hotel close to Harry Reid Airport (formerly McCarran Airport)? If you've booked an early flight from Las Vegas to Seattle, these stays will put you moments from your check-in counter:

  • Harry Reid Airport (formerly McCarran Airport) has a strong on-time performance, reducing your chances of a delayed flight. Departures from LAS land on schedule 82.07% of the time.

  • LAS is located at 5757 Wayne Newton Boulevard.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is approximately 19 kilometres. It'll take you around 20 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of about 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Las Vegas to Seattle. Reserve one of these accommodation options near SEA instead:

  • Pick up a Seattle-Tacoma International Airport rental car and discover Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are leading providers to choose from here.

  • Lock in the best deal by reserving your ride from Seattle-Tacoma International Airport about one week in advance of your trip.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from Las Vegas to Seattle has hit the runway and you've navigated your way to arrivals, the drive should take about 10 minutes.

  • If you're catching public transport, it'll take around 25 minutes.

  • After your flight from Las Vegas to Seattle, rest your head at a hotel close to LKE. These are some great accommodation options that'll help you switch to relaxation mode:

Best time to go to Seattle

  • July is the most popular month for flights from Las Vegas to Seattle. To travel when it's less crowded, head to Seattle in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Las Vegas to Seattle ticket then if that's your ideal forecast.

  • If you want cooler conditions, look for a cheap flight from Las Vegas to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. After booking your flight from Las Vegas to Seattle, browse our selection of hotels including:

  • Greyhound: Bus Station and LMN Architects are just two of the leading attractions to add to your Seattle travel itinerary. Continue your sightseeing adventures at Boeing Radiation Effects Lab.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered after you've seen Seattle. Around 241 kilometres to the south, check out popular attractions including Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another favourite destination in United States and is around 370 kilometres east of Seattle. No journey is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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