Cheap Flights from Las Vegas to Seattle / Tacoma International

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Flight deals from Las Vegas to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Seattle / Tacoma International

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

Direct flights from Las Vegas to Seattle / Tacoma International

Las Vegas to Seattle / Tacoma International: Alternative routes

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

Las Vegas to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs9,686
Cheapest month to flyMay
Average flight time2 hrs, 48 mins
Most popular airlineAlaska Airlines
Average flights per week592

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

The best price we found for a return flight from Las Vegas to Seattle / Tacoma International is Rs19,560. 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 48 minutes is the average flight time from Las Vegas to Seattle / Tacoma International.
Air Tahiti Nui, Alaska Airlines and Hawaiian Airlines fly direct from Las Vegas to Seattle / Tacoma International.
As of March 2025, there are 625 flights per week flying from Las Vegas to Seattle / Tacoma International.
The cheapest month to fly from Las Vegas to Seattle / Tacoma International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Seattle / Tacoma International Airport on Friday, 25 April 2025.
Yes – the average flight time is 2 hours and 48 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 / Tacoma 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.
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.
The cheapest airline that flies to Seattle / Tacoma International is Spirit Airlines .

Travelling from Las Vegas to Seattle-Tacoma International Airport (SEA): what you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Check out your options for departing from this terminal when booking your flights from Las Vegas to Seattle-Tacoma International Airport (SEA).

  • The average time for a direct flight from Las Vegas to Seattle-Tacoma International Airport is 2 hours 44 minutes.

  • Seattle-Tacoma International Airport is located in Seattle. The city's timezone is UTC-7 — the same as Las Vegas.

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to Seattle-Tacoma International Airport (SEA) is the most popular route. There are 263 direct weekly departures to pick from. If you have things to do before heading off, take the last flight with Southwest Airlines at 22:10. Opt for the first LAS to SEA departure operated by Spirit Airlines at 05:20 if you want to get going earlier.

  • Your flight from Las Vegas to SEA won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Peak months like October or holiday periods such as Thanksgiving and Christmas/New Year will mean bigger waits at check-in and security. Be on the safe side and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a wise idea.

Airports in Las Vegas

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

  • Take off and land with no stops from Harry Reid Airport (formerly McCarran Airport) Airport (LAS). Nonstop flights from Las Vegas to Seattle-Tacoma International Airport (SEA) can be booked from here.

  • Numerous airlines at LAS offer direct flights from Las Vegas to Seattle-Tacoma International Airport. The most popular include:

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

  • Want a stress-free start to your journey? Stay near Harry Reid Airport (formerly McCarran Airport) Airport. Whether you're boarding an early flight from Las Vegas to Seattle-Tacoma International Airport or just don't want to be rushed, these hotels have you covered:

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey of about 54 minutes.

How to find the cheapest flights from Las Vegas to Seattle-Tacoma International Airport (SEA)

  • Book a one-way ticket from Las Vegas to Seattle-Tacoma International Airport from Rs9,686 or travel return from just Rs19,560. Prices are accurate at the time of listing and may change based on availability when you book.

  • You're more likely to score cheap tickets from Las Vegas to SEA if you book 8 months ahead. We crunched the flight price data and found that's when fares for this route tend to be at their lowest.

  • Schedule your trip for May. That's the cheapest month for tickets from Las Vegas to Seattle-Tacoma International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across each month.

  • Locking in a cheap ticket from Las Vegas to SEA couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when the price drops.

  • Tailor your flights with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Las Vegas to Seattle-Tacoma International Airport.

The best time to fly from Las Vegas to Seattle-Tacoma International Airport (SEA)

  • It's time to pick your trip dates for your flight from Las Vegas to Seattle-Tacoma International Airport. July is the busiest month to visit Seattle. If you like a quieter vibe, go in May.

  • Before you book a flight from Las Vegas to SEA, think about the type of weather you enjoy. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • Look for cheap flights from Las Vegas to Seattle-Tacoma International Airport in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 11ºC on average.

More about Seattle

Complete your Seattle trip with a car rental

  • Finding you a cheap flight from Las Vegas to Seattle-Tacoma International Airport isn't our only cool trick. Check out our car rentals in Seattle and explore at your own pace. We search for deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

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