$18 Flights from Harry Reid (LAS) to Seattle (SEAA)

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Flight deals from Harry Reid to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Harry Reid to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Harry Reid to Seattle

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

Direct flights from Harry Reid to Seattle

Alternative Harry Reid to Seattle routes

Looking for the cheapest, fastest or easiest route from Harry Reid 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$18
Cheapest month to flyMarch
Average flight time2 hrs, 50 mins
Most popular airlineHawaiian Airlines
Average flights per week1,116

Finding cheap flights from Harry Reid 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 round-trip flight from Harry Reid to Seattle is $46. 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 49 minutes is the average flight time from Harry Reid to Seattle.
Hawaiian Airlines, Alaska Airlines and Air Tahiti Nui fly direct from Harry Reid to Seattle.
There are 587 flights per week flying from Harry Reid to Seattle, as of January 2026.
The cheapest month to fly from Harry Reid to Seattle is usually February.
If you're flying from Harry Reid Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the center of Seattle. We've found flights to this airport from $46.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid Airport to Seattle on Friday, February 6, 2026.
Yes – the average flight time is 2 hours and 49 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 38°F. August is typically the warmest month in Seattle, when it usually averages around 73°F. You can expect the least rain in July. The coldest month is December, with temperatures averaging 33°F. The rainiest month is November.
Currently, Frontier Airlines offers the cheapest flight tickets to Seattle.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to Seattle: what you need to know

  • Expect to be traveling for 2 hours 35 minutes. That's the average duration of a direct flight from Harry Reid Airport (formerly McCarran Airport) to Seattle.

  • Las Vegas (the location of Harry Reid Airport (formerly McCarran Airport)) and Seattle are in the same timezone — UTC-7.

  • The most popular route is from Harry Reid Airport (formerly McCarran Airport) (LAS) to Seattle-Tacoma International Airport (SEA). Choose from 106 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from LAS to SEA is the 06:00 Alaska Airlines option. If you'd rather fly out later on, the last departure is at 22:50 with Southwest Airlines.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your LAS to Seattle flight.

  • Delays at security and check-in are more likely if you're heading away during high season, so give yourself some extra wiggle room. A good rule of thumb for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Start your journey at LAS and travel nonstop to Seattle-Tacoma International Airport (SEA). That will be your arrival point when searching for Harry Reid Airport (formerly McCarran Airport) to Seattle tickets.

  • These are some of the leading airlines offering direct flights from Harry Reid Airport (formerly McCarran Airport) to Seattle:

  • LAS is about 6 miles from central Las Vegas. If you're driving, ride-sharing or catching a cab from the center, it'll take you 15 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour.

  • Have an early flight from Harry Reid Airport (formerly McCarran Airport) to Seattle? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near LAS:

  • Harry Reid Airport (formerly McCarran Airport) maintains a strong on-time performance, reducing the likelihood of delays. Departures from LAS arrive on schedule 82.07% of the time.

  • LAS is located at 5757 Wayne Newton Boulevard.

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Seattle

  • $18 is the lowest price we've seen for a one-way Harry Reid Airport (formerly McCarran Airport) to Seattle flight. A return plane ticket right now is $46. Depending on the availability when you book, these fares could change.

  • Score cheap flights from LAS to Seattle by booking one month ahead. Based on our research, that's the best time for finding a bargain.

  • May is the best month for nabbing an awesome deal on Harry Reid Airport (formerly McCarran Airport) to Seattle tickets. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Spend less time searching for cheap flights from LAS to Seattle by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Find an affordable flight from Harry Reid Airport (formerly McCarran Airport) to Seattle with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 14 miles. It'll take you around 20 minutes to reach the center driving.

  • It'll take around 55 minutes if you're traveling on public transport.

  • Consider staying in a hotel near SEA if you have a late flight from Harry Reid Airport (formerly McCarran Airport) to Seattle. Settle into one of these accommodation options and make arrival day easier:

  • Say yes to new adventures by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Reserving your vehicle from Seattle-Tacoma International Airport about one week ahead of your flight from LAS to Seattle can help you secure the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Harry Reid Airport (formerly McCarran Airport) to Seattle has landed, you can get to the city center in around 10 minutes by car. Central Seattle is roughly 2 miles from Lake Union Sea Plane Base Airport (LKE).

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

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to LKE. Here are a few options where you can settle in after your LAS to Seattle flight:

Best time to go to Seattle

  • Carefully consider your trip dates before securing your flight from Harry Reid Airport (formerly McCarran Airport) to Seattle. The city buzzes during high season, but prices are typically higher and top attractions can be busy. Visit Seattle in the off-season if you prefer a quieter vibe.

  • When booking your Harry Reid Airport (formerly McCarran Airport) to Seattle plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 54ºF to 82ºF.

  • Look for cheap tickets from LAS to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 30ºF and 52ºF on average.

More about Seattle

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Seattle right here. Browse these options as soon as you've booked your flight from Harry Reid Airport (formerly McCarran Airport) to Seattle:

  • Every great journey has to include some sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are attractions you won't want to skip in Seattle.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be discovered after you've experienced Seattle. Around 150 miles away to the south, its top attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another standout destination in United States and is around 230 miles east of Seattle. No trip is complete without a visit to 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.