Cheap flights from Spain to Philadelphia from $346

The cheapest month to fly to Philadelphia from Spain is in February. Flight prices, which tend to average around $573, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Spain averaging around $635.

The cheapest day to depart from Spain to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $742. On the other hand, Sunday is the most expensive day to depart from Spain because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,067.

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Spain to Philadelphia in the morning for as low as $613. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $922.

Fly from Barcelona-El Prat to Philadelphia for the best Spain - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $751 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Spain for as low as $707 on momondo.

There are 3 cabin classes available to choose from on Spain to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, British Airways, and Aer Lingus are the most popular carriers operating from Spain to Philadelphia

Iberia, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Spain according to our data. Iberia is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 15 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Spain and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of October 2026, there are 4 flights per day flying from Spain to Philadelphia. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.

As of October 2026, 34 flights take off from Spain and land in Philadelphia each week. The most common flight departure day for this route is Sun, with 24% of weekly flights taking off on this day.