Cheap flights from New York LaGuardia to Seattle / Tacoma International

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Flight deals from New York LaGuardia to Seattle / Tacoma International

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

Find the cheapest month to fly from New York LaGuardia to Seattle / Tacoma International

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

New York LaGuardia to Seattle / Tacoma International: Alternative routes

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

New York to Seattle: Flight information

The things to know before you go.
Cheapest flight foundP10,980
Cheapest month to flyJune

Finding cheap flights from New York LaGuardia to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to Seattle / Tacoma International is P10,980. 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.
Currently, there are no airlines that fly direct from New York LaGuardia to Seattle / Tacoma International. But we found flights with one or more stops from P10,980.
As of May 2025, there are no flights flying from New York LaGuardia to Seattle / Tacoma International.
The cheapest month to fly from New York LaGuardia to Seattle / Tacoma International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Seattle / Tacoma International Airport on Tuesday, 3 June 2025.
No airlines currently offer direct flights between New York LaGuardia Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
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.
Currently, American Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

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

  • Seattle is three hours behind New York and is in the UTC-7 timezone.

  • To ensure you get on your LGA to SEA flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from LaGuardia Airport to Seattle-Tacoma International Airport. Here are the top stopovers between LGA and SEA:

    • Detroit Metropolitan Wayne County Airport

    • Cincinnati/Northern Kentucky Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from LaGuardia Airport (LGA) to Seattle-Tacoma International Airport (SEA)

  • At the moment, P5,243 is the lowest price we've found for a one-way LaGuardia Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is P10,980. Remember that fares may change due to availability at the time of booking.

  • It's often best to book ahead of time if you want to get cheap tickets from LGA to SEA. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search function. It'll show you the lowest price across the month when searching for a flight from LaGuardia Airport to Seattle-Tacoma International Airport.

  • Spend less time searching for cheap flights from LGA to SEA by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Discover the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from LaGuardia Airport to Seattle-Tacoma International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about LaGuardia Airport (LGA)

  • LGA is located at Hangar 7 Centre.

  • 80.0% of flights leaving LaGuardia Airport touch down at their destination according to schedule. With its dependable on-time performance, you're unlikely to experience delays when jetting out of LGA.

  • To reach LaGuardia Airport from central New York, it'll take about 25 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

  • You can expect a journey time of about 1 hour on public transport.

  • Catching an early flight from LaGuardia Airport to Seattle-Tacoma International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to LGA:

Arriving at Seattle-Tacoma International Airport (SEA)

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

  • Seattle-Tacoma International Airport to central Seattle has a drive time of about 20 minutes. It's approximately 23 kilometres away.

  • It takes roughly 55 minutes to get there by public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • The quietest month for a flight from LaGuardia Airport to Seattle-Tacoma International Airport is May, while July is the busiest. Choose the best time to visit Seattle based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Seattle is August, with the temperature ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from LaGuardia Airport to Seattle-Tacoma International Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from LGA to SEA in February if you like cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be explored after you've experienced Seattle. Around 241 kilometres away to the south, its best attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you want to check out another corner of United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among the biggest draws.

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