ATL to PHL from $56 in economy – flightdeals.net

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Frontier Airlines

F9Frontier Airlines

Round Trip•Economy

Hartsfield–Jackson Atlanta Inte

Atlanta, United States

Philadelphia International Airport

Philadelphia, United States

$135 USD

-59%$56 USD

Verified about 9 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$286 1$245 2$245 3$281 4$281 5$276 6$281 7$273 8$257 9$257 10$262 11$262 12$257 13$262 14$262 15$257 16$257 17$262 18$297 19$287 20$297 21$249 22$238 23$248 24$259 25$262 26$259 27$308 28$260 29$249 30$249 31 1 2 3

Good Availability

47% of dates checked are available within 10% of the lowest price

Tuesday, December 29th, 2026

2 round-trip options

Returning

Sun, Jan 3, 2027•5 Day Trip

$297 USD

Returning

Mon, Jan 4, 2027•6 Day Trip

$249 USD