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 May.

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 foundRs9,802
Cheapest month to flyMay
Average flight time2 hrs, 48 mins
Most popular airlineAlaska Airlines
Average flights per week525

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 Rs19,434. 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 47 minutes is the average flight time from Las Vegas to Seattle.
Alaska Airlines, Hawaiian Airlines and Air Tahiti Nui fly direct from Las Vegas to Seattle.
As of March 2025, there are 525 flights per week flying from Las Vegas to Seattle.
The cheapest month to fly from Las Vegas to Seattle is usually March 2025.
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 Rs19,434.
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 May 2025.
Yes – the average flight time is 2 hours and 47 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 March, the average temperature is usually around 6°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 Spirit Airlines .

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

  • All great adventures set off from Las Vegas's main airport, Harry Reid Airport (formerly McCarran Airport) (LAS). Check out your options for catching a flight from Las Vegas to Seattle leaving from this terminal.

  • Seattle-Tacoma International Airport (SEA) is the chief hub in Seattle.

  • On average, direct flights from Las Vegas to Seattle take 2 hours 44 minutes. Seattle and Las Vegas are in the same timezone (UTC-7), so you won't need to adjust your watch when you arrive.

  • With 263 weekly flights between the two airports, Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to Seattle-Tacoma International Airport (SEA) is the most popular route. Board the earliest flight from Las Vegas to Seattle with Spirit Airlines at 05:20. If you'd like to make the most of your day before jetting off, the latest flight from LAS to SEA is with Spirit Airlines at 21:56.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your flight from Las Vegas to Seattle.

  • Longer lines at check-in and security are likely if you're flying during high season, so give yourself even more breathing space. A good general rule for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Once you've booked cheap flights from Las Vegas to Seattle, get your documents ready. A visa or passport isn't needed since you're flying within United States. As long as you have some other valid proof of identity, such as a driver's licence or an ID card, you're good to go.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • You can book a direct flight from Las Vegas to Seattle departing from Harry Reid Airport (formerly McCarran Airport) Airport (LAS). Begin your journey at LAS and end it at Seattle-Tacoma International Airport (SEA).

  • Leading airlines that offer direct flights from Las Vegas to Seattle departing LAS include:

  • Stopovers are the perfect opportunity to take a break from travelling — and maybe even explore another city. When browsing flights from Las Vegas to Seattle leaving from Harry Reid Airport (formerly McCarran Airport) Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Mahlon Sweet Field Airport (EUG)

    • Portland International Airport (PDX)

    • Sacramento International Airport (SMF)

  • Travelling from central Las Vegas to LAS takes around 1 hour on public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel close to Harry Reid Airport (formerly McCarran Airport) Airport? If you've booked an early flight from Las Vegas to Seattle, these accommodation options will have you sleeping moments from check-in:

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle is approximately 23 kilometres. It'll take you around 18 minutes to get to the centre driving.

  • It takes around 54 minutes if you're travelling on public transport.

  • Consider booking a hotel near SEA if you're taking a late flight from Las Vegas to Seattle. Check in to one of these accommodation options and avoid the hassle of a long transfer:

Lake Union Sea Plane Base Airport (LKE)

How to find the cheapest flights from Las Vegas to Seattle

  • Currently, Rs9,802 is the best price we've found for a one-way ticket from Las Vegas to Seattle. The cheapest price for a return flight is Rs19,434. Bear in mind fares can change due to availability at the time of booking.

  • Score cheap tickets from Las Vegas to Seattle by booking at least 9 months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flight tickets from Las Vegas to Seattle is May. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Create a Price Alert for cheap tickets from Las Vegas to Seattle. There's no need to check every day to find out if fares have dropped. We'll let you know as soon as there's a change in price.

  • Use filters to tailor your flights from Las Vegas to Seattle. Simply select your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Best time to go to Seattle

  • May is the quietest month for flights from Las Vegas to Seattle, while July is the busiest. Find the ideal time to go to Seattle based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Schedule your flight from Las Vegas to Seattle for August if you'd like to explore the city during its warmest month. You can expect temperatures in Seattle to range from 12ºC to 28ºC.

  • If you like cooler conditions, book a cheap ticket from Las Vegas to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

Complete your Seattle trip with a car rental

  • Explore our range of car rentals once you've found your hotel and cheap flight from Las Vegas to Seattle. Whether you're searching for an SUV, a compact ride or something in between, you can easily compare companies in one go to get the best deal.

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