$169 Find Cheap American Airlines Flights from Philadelphia to Seattle

When to Book Flights with American Airlines from Philadelphia to Seattle

• How far in advance should I book tickets for a flight with American Airlines from Philadelphia to Seattle?

  Generally, when trying to get a below average price for your ticket, try to book around 15 days before departure. For the cheapest possible price, our data suggests booking 74 days before departure.

• Is American Airlines the cheapest airline to fly with from Philadelphia to Seattle?

  With an average price of $471 return, American Airlines is not the cheapest airline to fly from Philadelphia to Seattle with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $235 on average.

• What is the cheapest American Airlines flight from Philadelphia to Seattle?

  In the last 3 days, the lowest price for a flight with American Airlines from Philadelphia to Seattle was $320 for a return flight and $147 for a one-way flight.

• Does American Airlines fly direct to Seattle from Philadelphia?

  No, American Airlines does not fly the route directly.

• What’s the cheapest day of the week to fly from Philadelphia to Seattle with American Airlines?

  On average, the cheapest day of the week to fly from Philadelphia to Seattle with American Airlines is Friday, when prices are around $138. The most expensive day is generally Sunday, where the average price is around $168.

• What’s the cheapest month to fly from Philadelphia to Seattle with American Airlines?

  The cheapest month for American Airlines flights to Seattle from Philadelphia is generally November, where plane tickets cost $193 on average. If possible, try to avoid the most expensive months of May and June, where tickets cost $311 and $328 respectively.