Cheap flights from Dallas to Philadelphia from $109

The cheapest month to fly to Philadelphia from Dallas is in February. Flight prices, which tend to average around $244, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Dallas averaging around $272.

The cheapest day to depart from Dallas to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $360. On the other hand, Monday is the most expensive day to depart from Dallas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $550.

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Dallas to Philadelphia in the evening for as low as $306. 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 at noon when prices are around $822.

Fly from Dallas/Fort Worth to Philadelphia for the best Dallas - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Dallas for as low as $295 on momondo.

There are 4 cabin classes available to choose from on Dallas to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and United Airlines are the most popular carriers operating from Dallas to Philadelphia

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Philadelphia from Dallas according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Dallas and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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 23% of their flights experiencing any sort of delay.

21 flights are operational daily from Dallas to Philadelphia as of August 2026. The most popular departure time for this route is 2:00PM, with 56% of flights per day taking off in the afternoon.

As of August 2026, there are 150 flights per week flying from Dallas to Philadelphia. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.