Frontier's UpFront Plus seats guarantee an empty middle seat, enhancing comfort for medium-haul flights.
Frontier's Economy Bundle includes a carry-on, seat selection, and no cancellation fees, offering great value.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $133 (Mytrip) |
One-way from | $68 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $358 |
Good round-trip deal | $239 or less |
Good one-way deal | $126 or less |
Fly from
Fly to
Route
Depart
Return
Price
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Thu 1/8
8:11 pm-12:28 am
Nonstop3h 17m
Philadelphia
Sun 1/11
4:19 pm-7:14 pm
Nonstop3h 55m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Fri 1/9
7:09 pm-8:57 am
1 stop12h 48m
Philadelphia
Sun 1/11
6:06 pm-8:00 pm
1 stop26h 54m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Thu 1/8
1:40 pm-8:47 am
2 stops18h 07m
Philadelphia
Mon 1/12
8:43 pm-7:34 pm
2 stops23h 51m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Fri 1/2
5:35 am-8:39 pm
1 stop14h 04m
Philadelphia
Thu 1/8
12:42 pm-9:07 pm
1 stop9h 25m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Sat 12/27
4:41 pm-8:56 pm
Nonstop3h 15m
Philadelphia
Fri 1/2
6:00 am-3:25 pm
1 stop10h 25m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Mon 12/29
9:05 pm-1:24 am
Nonstop3h 19m
Philadelphia
Fri 1/2
6:00 am-3:25 pm
1 stop10h 25m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Mon 12/29
9:05 pm-1:24 am
Nonstop3h 19m
Philadelphia
Wed 12/31
6:36 pm-12:20 am
1 stop6h 44m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Sun 12/28
9:05 pm-1:24 am
Nonstop3h 19m
Philadelphia
Sat 1/3
10:01 pm-12:55 am
Nonstop3h 54m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Mon 12/29
8:45 pm-8:37 am
1 stop10h 52m
Philadelphia
Sat 1/3
5:01 am-4:48 pm
1 stop12h 47m
DallasPhiladelphia
DFW - PHL
DFWPHL
Dallas/Fort Worth
Sun 12/28
9:05 pm-1:24 am
Nonstop3h 19m
Philadelphia
Sun 1/4
5:01 pm-8:00 pm
Nonstop3h 59m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Dallas/Fort Worth Airport to Philadelphia is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Philadelphia (average of $59). Flying from Dallas/Fort Worth Airport to Philadelphia in August is currently the most expensive (average of $104). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 60% on flights from Dallas/Fort Worth Airport to Philadelphia by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Philadelphia flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 22% of weekly flights between Dallas and Philadelphia have experienced delays in the past year, with the average delay time being 152 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Frontier have had the lowest number of delays on this route, with just 20% of flights being delayed.
Chicago (MDW) – chosen by Cheapflights users on 33% of 1-stop itineraries from Dallas/Fort Worth Airport to Philadelphia on Cheapflights.
Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of $230.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 35m.
Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 38m.
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$192 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$96 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$358 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$212 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$364 | FlexibilityNo cancel fee | On-timeN/A |