300 € Cheap Flights from Allentown to Seattle

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Flight deals from Allentown to Seattle

Looking for a cheap last-minute deal or the best return flight from Allentown Airport to Seattle? If you want to travel next month, return fares start from 341 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Allentown to Seattle

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

Allentown to Seattle: Flight information

The things to know before you go.
Cheapest flight found300 €
Cheapest month to flySeptember

Finding cheap flights from Allentown 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 Allentown to Seattle is 300 €. 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 Allentown to Seattle. But we found flights with one or more stops from 300 €.
As of June 2026, there are no flights flying from Allentown to Seattle.
The cheapest month to fly from Allentown to Seattle is usually September.
If you're flying from Allentown Airport, 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 300 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Allentown Airport to Seattle on Wednesday, 16 September 2026.
No airlines currently offer direct flights between Allentown Airport and Seattle. 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 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 June, the average temperature is usually around 14°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.
Currently, United offers the cheapest flight tickets to Seattle.

Flying from Lehigh Valley International Airport (ABE) to Seattle: what you need to know

  • Lehigh Valley International Airport is located in Allentown. Based in the UTC-8 timezone, Seattle is three hours behind Allentown.

  • Leave enough time to get on your ABE to Seattle flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

  • Located around 6 kilometres from central Allentown, ABE can be reached in about 20 minutes by car. Travelling on public transport will take roughly 45 minutes.

  • In search of a hotel near ABE? If you're catching an early flight from Lehigh Valley International Airport to Seattle, these accommodation options put the terminal practically at your doorstep:

  • When it comes to the on-time performance of Lehigh Valley International Airport, 78% of flights arrive within the expected time frame.

  • The address for ABE is 3311 Airport Road.

How to find the cheapest flights from Lehigh Valley International Airport (ABE) to Seattle

  • The best price we've found for a one-way Lehigh Valley International Airport to Seattle flight is 199 €. The cheapest price for a return flight is 300 €. Bear in mind fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from ABE to Seattle if you book in advance. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from Lehigh Valley International Airport to Seattle throughout the month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Snapping up a cheap flight from ABE to Seattle is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a cheaper option becomes available.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Lehigh Valley International Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're catching a taxi or a ride-share, the drive will take roughly 25 minutes.

  • Travelling by public transport takes about 35 minutes.

  • If you're coming in on a late flight from Lehigh Valley International Airport to Seattle, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these accommodation options near SEA:

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from ABE to Seattle can help you get the lowest rate.

Seattle Paine Field International Airport (PAE)

  • After your flight from Lehigh Valley International Airport to Seattle has hit the runway, you can get to the city centre in about 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).

  • The trip will take about 1 hour 30 minutes on public transport.

  • You'll find some great places to rest your head close to PAE. Kick back and get cosy after your ABE to Seattle flight at any of these perfectly located options:

  • Avoid filling out paperwork at the rental desk by having everything prearranged. Reserve your ride from PAE a few weeks in advance so you can just grab the keys and go.

King County International Airport (BFI)

  • Step off your flight from Lehigh Valley International Airport to Seattle and go straight to your hotel or start exploring right away. Central Seattle is around 11 kilometres from King County International Airport (BFI) and usually takes 20 minutes to reach by car.

  • The journey takes roughly 35 minutes if you use public transport.

  • Find a hotel close to BFI and go from the runway to resting in a snap. Whether you're arriving on a late ABE to Seattle flight or just want to simplify your travel plans, these stays offer convenience when you need it most:

  • Rental companies sometimes offer promotions on early bookings, so reserve your vehicle from BFI a few weeks ahead of your flight from Lehigh Valley International Airport to Seattle. Plan ahead and your wallet will thank you.

Best time to go to Seattle

  • It's time to plan your dates for your flight from Lehigh Valley International Airport to Seattle. July is the busiest month to visit Seattle. If you want a quieter atmosphere, go in December.

  • When booking your Lehigh Valley International 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 12ºC (54ºF) to 28ºC (82ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from ABE to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. Once you've booked your flight from Lehigh Valley International Airport to Seattle, check out our range of hotels including:

  • There are so many things to discover in this city it can be hard to figure out where to start. Pike Place Market, Space Needle and Seattle Skyline are top sights which should feature on any well-planned Seattle itinerary.

Explore more of the United States

  • Portland is just one of the many cities in the United States waiting to be explored after you've experienced Seattle. Around 241 kilometres away to the south, popular attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Spokane is another must-experience destination in the United States and is around 370 kilometres east of Seattle. No trip is complete without visiting Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.