Cheap flights from Seattle to Philadelphia (SEA - PHL) from $131

To fly from Seattle to Philadelphia, you need to book a flight from Seattle/Tacoma Intl (SEA) to Philadelphia (PHL). Nonstop flights to Philadelphia from Seattle/Tacoma Intl take 4h 57m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Seattle/Tacoma Intl to Philadelphia offered by 8 different airlines.

Yes, there are multiple flights from Seattle to Philadelphia for under $300. The cheapest flight booked recently is on Frontier for just $247, but on average you can expect to pay $258.

Cheapflights has at least 20 direct flights from Seattle to Philadelphia under $300. A good price for a nonstop flight from Seattle to Philadelphia is less than $352.

There are currently 20+ open flights from Seattle to Philadelphia within the next 7 days for less than $300.

Nonstop flights can be found on the following days: Monday, Friday.

Flights from Seattle/Tacoma Intl to Philadelphia have been viewed 2 times in the past calendar month.

On average 4 flights depart from Seattle to Philadelphia per day.
Morning (6am - Noon) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

Airlines like Frontier, Spirit Airlines, and Sun Country Air fly from Seattle to Philadelphia in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 5h 53m. Seattle and Philadelphia are separated by a distance of 2385 mi. This flight may include one or multiple stops.

Currently priced at $247, Frontier will fly you from Seattle to Philadelphia and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Sun Country Air - these airlines can fly you to your destination from $252 and $265, respectively. Frontier is currently priced 39% below the average price you’ll pay for this route.

One-way options have recently been found by users for as low as $131 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $133 and Frontier from $139 one-way.

No one likes to see their flight delayed. When booking a flight from Seattle to Philadelphia consider choosing Air Tahiti Nui (85%), Alaska Airlines (83%) or American Airlines (83%) as they are the most reliable in getting you off to your destination on time.

Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Seattle/Tacoma Intl - Philadelphia) can be booked for $175 on average our data indicates $1,271 when flying from Seattle to Philadelphia.

Seattle/Tacoma Intl Airport is SEA and Philadelphia Airport is PHL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Flights departing from Seattle and landing in Philadelphia layover in Denver most frequently.

Coors Field, 16th Street Mall, and Civic Center Park are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall and Civic Center Park are located about 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl if you are interested in checking them out. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $48.

Seattle to Philadelphia flights that have layovers will least frequently stop in Salt Lake City.

The amount of baggage you can bring on your Seattle to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Seattle to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Seattle to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Philadelphia.

Yes. Cheapflights offers flight deals from Seattle to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Seattle to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Seattle to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Seattle to Philadelphia flight deals you see on this page were last updated on 5/28.

American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Seattle to Philadelphia.

Currently, October is the cheapest month in which you can book a flight from Seattle to Philadelphia (average of $227). Flying from Seattle to Philadelphia in July is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.