Find cheap airlines flights from Philadelphia to Atlanta

You can choose from 3 airlines that fly from Philadelphia to Atlanta, including Frontier Airlines, Delta Air Lines, and Spirit Airlines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines
Spirit Airlines logo Spirit Airlines
Airlines are determined based on actual purchased flight tickets from Philadelphia to Atlanta according to previous 12 months data from Trip.com.

Book direct flights from Philadelphia to Atlanta: One way flights from $43, round trip flights from $71. Find flight deals for the next 3 months below.

Displayed flight fares from Philadelphia to Atlanta are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Philadelphia to Atlanta

The distance between Philadelphia and Atlanta is approximately 1,072.24 km. It takes around 2 hours 17 minutes on average to fly from Philadelphia to Atlanta. Based on Trip.com's data travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight price$43
Cheapest round-trip ticket price$71
Off-season for travelAugust
Peak season for travelJanuary
Flight distance1,072.24 km
Average flight time2 hours 17 minutes
Popular airlineFrontier Airlines
Flight statistics for the Philadelphia–Atlanta route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Philadelphia to Atlanta

Which month has the cheapest one-way flights from Philadelphia to Atlanta?

The average price of one-way flights from Philadelphia to Atlanta purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Philadelphia to Atlanta is April, with an average price of $95; while the month with the highest flight price is usually December, with an average price of up to $172.

$172
$134
$95
$57
  • $95
    Apr
  • $111
    May
  • $101
    Jun
  • $106
    Jul
  • $123
    Aug
  • $121
    Sep
  • $141
    Oct
  • $141
    Nov
  • $172
    Dec
  • $133
    Jan
  • $140
    Feb
  • $111
    Mar

When is the cheapest day to fly from Philadelphia to Atlanta during Bruno Mars The Romantic Tour In Atlanta 2026?

Data is based on the lowest one-way price from Philadelphia to Atlanta during Bruno Mars The Romantic Tour In Atlanta 2026 on Trip.com in the past 3 days.

Bruno Mars The Romantic Tour In Atlanta 2026 is scheduled for Apr 25. The cheapest flights from Philadelphia to Atlanta are available on Apr 26, with fares starting at $46.

$101
$74
$46
$19
    Cheapest
  • $80
    22
    Apr
  • $101
    23
  • $86
    24
  • $83
    25
  • $46
    26
  • $65
    27

Frequently Asked Questions

  • What are the cheapest flights from Philadelphia to Atlanta (PHL-ATL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $43 on Cheapest nonstop routes (e.g. PHL to ATL on Tue, May 19), while Frontier Airlines offers Cheapest nonstop round-trips from $71 departing on Wed, May 6 and returning on Wed, May 6.
  • At the moment, you can catch a nonstop flight from Philadelphia to Atlanta with the following airlines, including: Frontier Airlines Delta Air Lines Spirit Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 17 minutes to fly from Philadelphia (PHL) to Atlanta (ATL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Philadelphia to Atlanta is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 78 flight per week flying from Philadelphia to Atlanta. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL1269 (05:48)
  • To find best deals on flights from Philadelphia to Atlanta, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, May 19, with one-way flights priced at just $43.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Atlanta travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Philadelphia to Atlanta is August, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Philadelphia to Atlanta on April 21, 2026 with Frontier Airlines, with prices starting at $73.
  • You can land at any one of the following hubs in Atlanta, with Philadelphia International Airport to Hartsfield-Jackson Atlanta International Airport (PHL-ATL) is by far the most common option on this route: Hartsfield-Jackson Atlanta International Airport (ATL) DeKalb-Peachtree Airport (PDK).
  • The time difference between Atlanta and Philadelphia is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.