Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Cheap Flight Deals From Allentown (PHL) to Seattle (SEA) Starting at $89

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This Weekend's Flight Deals from Allentown to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $89 One Way, $206 Round Trip from Allentown to Seattle

Prices starting at $206 for return flights and $89 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle economy flight packages

Hotel Ändra
Kimpton Hotel Vintage Seattle, an IHG Hotel
The State Hotel
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More About Flying To Seattle from Allentown

Route Information for Flights from Allentown to Seattle

Origin Airport IATA Code PHL
Destination Airport IATA Code SEA
Distance 2371 mi
Direct Flight Airlines American Airlines, Qatar Airways, Alaska Airlines
Earliest Flight Arrival 5:20PM UTC
Latest Flight Arrival 5:13AM UTC

Cheap Flights from Allentown to Seattle

Allentown Airport Information

Lehigh Valley International Airport (3311 Airport Road, Allentown) is the primary commercial passenger airport serving the greater Allentown area. The airport is roughly six miles from the downtown area and is easily accessible via Route 22. Use Orbitz.com to book one of the cheap flights from Allentown on Air Canada, AirTran, Allegiant, Delta, Frontier, U.S. Airways or United Airlines.

Lehigh Valley Airport Parking Information

Lehigh Valley Airport offers several types of parking to accommodate whatever your needs might be. You can park your car in the short-term, economy or long-term lots at cheap rates ranging from $9 to $22 per day or $54 per week. When you book your flight through Orbitz.com, you just might save enough money to warrant paying the additional $15 fee to use the airport's valet parking service.

Getting From Allentown to the Airport

Travelers who prefer to leave their car at home have plenty of options for transportation to the Lehigh Valley airport. A private car or limousine is the ultimate in airport transportation, and the fees are generally less than $20 per person, depending on the number of passengers. Taxi service costs roughly the same, and both types of transport will get you from downtown Allentown to the airport in less than 10 minutes. Don't forget to check your flights on Orbitz.com before heading to the airport.

Airport Restaurant Options

If you're looking for a cup of coffee or a light nosh before heading out on your trip, your choices at the airport are limited but acceptable. L.A. Cafe offers a variety of snacks, hot and cold beverages, and light meals, or you can grab a hearty sandwich at Subway. Have an enjoyable flight, and don't forget to use Orbitz.com to book one of the cheap flights from Allentown for your next trip.

Seattle Airport Information

On your next trip to the Pacific Northwest, use Orbitz to find low-cost domestic and international flights to Seattle. The primary airport is the Seattle-Tacoma International Airport, more commonly known as Sea-Tac, located roughly 15 miles south of downtown Seattle. The Boeing Field-King County International Airport is less than 10 miles south of the city, but flights into this airport are generally more limited and a bit more expensive.

Ground Transportation in Seattle

You will have several public transportation options once you land in Seattle, including Link Light Rail and King County Metro Transit. There are also public taxis, share-a-ride shuttles and private car services ready to bring you to your final destination. Expect to pay a fare of between $35 and $45 from Sea-Tac into downtown Seattle, and roughly half of that from the Boeing Field airport. Use Orbitz.com to plan your trip, and you will be able to either rent a car or choose a hotel that has free shuttle service to and from the airport.

Seattle Weather Information

Seattle has a mild climate, with winter temperatures usually ranging from the mid-30s to the mid-40s and summer temperatures that rarely go above the mid-70s. November and December usually have a fair amount of rainfall, but the rest of the year is fairly dry. Because cool nights occur year round, plan a wardrobe that you can layer to accommodate the fluctuating temperatures.

What to Do in Seattle

Visitors to Seattle have no shortage of things to see and do. Some of the most famous landmarks include the Space Needle, the site of the original Starbucks in Pike Place Market and Bill Gates' house on Lake Washington. There are also plenty of parks, museums, theaters, shops and restaurants in and around the city. Enjoy your stay, and the next time you need discount flights to Seattle, be sure to use Orbitz.com.

Flights from Allentown to Seattle - Frequently Asked Questions

Am I able to catch a flight from Allentown to Seattle now?

Our Covid-19 Travel Advisor can answer all your queries about current travel restrictions and quarantine requirements when catching a flight from Allentown to Seattle.

Are there non-stop flights from Allentown to Seattle?

Two airlines fly directly from Philadelphia Airport to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) — American Airlines and Alaska Airlines. They'll take you to your destination quickly and comfortably.

What airlines fly from Allentown to Seattle most frequently?

Try out American Airlines (AA). This airline offers some of the most frequent flights from Philadelphia Airport to SEA. It operates 43 services on this route each month and is a favorite among travelers. Alaska Airlines (AS) will also fly you to your destination in comfort and style. Offering 30 flights every month between Allentown and Seattle, it's another popular airline to look into.

If I am not able to travel due to COVID-19, can I cancel my flight to Seattle?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Seattle have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Seattle with flexible change policies?

In most cases you'll have the option to reschedule your flight to Seattle without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

*According to flight demand on Orbitz.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.