Cheap flights from Atlanta to Philadelphia from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Philadelphia departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
9:57 pm - 9:17 amATL-PHL
11h 20m1 stop
Multiple Airlines Logo
6:37 pm - 9:10 pmPHL-ATL
2h 33mnonstop
$108Multiple Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
Multiple Airlines Logo
2:29 pm - 11:16 pmATL-PHL
8h 47m1 stop
Multiple Airlines Logo
1:46 pm - 4:14 pmPHL-ATL
2h 28mnonstop
$109Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
4:35 pm - 6:41 pmATL-PHL
2h 06mnonstop
Frontier Logo
12:08 pm - 7:37 pmPHL-ATL
31h 29m1 stop
$110Frontier
Find Deal
Thu, Feb 19 - Wed, Feb 25
Spirit Airlines Logo
2:29 pm - 11:16 pmATL-PHL
8h 47m1 stop
Spirit Airlines Logo
6:53 pm - 9:59 amPHL-ATL
15h 06m1 stop
$111Spirit Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
10:50 pm - 12:51 amATL-PHL
2h 01mnonstop
Frontier Logo
6:40 am - 7:56 amPHL-ATL
25h 16m1 stop
$112Frontier
Find Deal
Sat, Jan 10 - Sun, Jan 11
Spirit Airlines Logo
2:29 pm - 11:16 pmATL-PHL
8h 47m1 stop
Spirit Airlines Logo
6:53 pm - 11:05 amPHL-ATL
16h 12m1 stop
$113Spirit Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
9:07 am - 5:17 pmATL-PHL
8h 10m1 stop
Multiple Airlines Logo
12:20 pm - 2:47 pmPHL-ATL
2h 27mnonstop
$114Multiple Airlines
Find Deal
Mon, Dec 15 - Wed, Dec 17
Multiple Airlines Logo
2:29 pm - 11:16 pmATL-PHL
8h 47m1 stop
Multiple Airlines Logo
7:11 pm - 9:45 pmPHL-ATL
2h 34mnonstop
$115Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Spirit Airlines Logo
7:09 am - 11:16 pmATL-PHL
16h 07m2 stops
Spirit Airlines Logo
5:15 am - 11:05 amPHL-ATL
5h 50m1 stop
$116Spirit Airlines
Find Deal
Tue, Dec 9 - Fri, Dec 12
Spirit Airlines Logo
9:07 am - 5:17 pmATL-PHL
8h 10m1 stop
Spirit Airlines Logo
4:34 pm - 9:59 pmPHL-ATL
5h 25m1 stop
$118Spirit Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15

Spirit Airlines flights from Atlanta to Philadelphia

Our best Spirit Airlines deals on Atlanta to Philadelphia flight tickets
Spirit Airlines
Dec 12
ATL2:29 pmAtlanta Hartsfield-Jackson
8h 47m
1 stop
PHL11:16 pmPhiladelphia
Dec 14
PHL6:53 pmPhiladelphia
15h 06m
1 stop
ATL9:59 amAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 11
ATL2:29 pmAtlanta Hartsfield-Jackson
8h 47m
1 stop
PHL11:16 pmPhiladelphia
Dec 14
PHL6:53 pmPhiladelphia
16h 12m
1 stop
ATL11:05 amAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 9
ATL7:09 amAtlanta Hartsfield-Jackson
16h 07m
2 stops
PHL11:16 pmPhiladelphia
Dec 11
PHL5:15 amPhiladelphia
12h 11m
1 stop
ATL5:26 pmAtlanta Hartsfield-Jackson

Frontier flights from Atlanta to Philadelphia

Our best Frontier deals on Atlanta to Philadelphia flight tickets
Frontier
Feb 19
ATL4:35 pmAtlanta Hartsfield-Jackson
2h 06m
PHL6:41 pmPhiladelphia
Feb 25
PHL12:08 pmPhiladelphia
31h 29m
1 stop
ATL7:37 pmAtlanta Hartsfield-Jackson
Frontier
Feb 26
ATL4:33 pmAtlanta Hartsfield-Jackson
8h 21m
1 stop
PHL12:54 amPhiladelphia
Feb 27
PHL5:30 amPhiladelphia
2h 31m
ATL8:01 amAtlanta Hartsfield-Jackson
Frontier
Apr 7
ATL4:02 pmAtlanta Hartsfield-Jackson
8h 38m
1 stop
PHL12:40 amPhiladelphia
Apr 8
PHL7:12 pmPhiladelphia
2h 34m
ATL9:46 pmAtlanta Hartsfield-Jackson

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Atlanta to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 12/11

9:57 pm-9:17 am

1 stop11h 20m

Philadelphia

Tue 12/16

6:37 pm-9:10 pm

Nonstop2h 33m

$108

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 12/11

2:29 pm-11:16 pm

1 stop8h 47m

Philadelphia

Mon 12/15

1:46 pm-4:14 pm

Nonstop2h 28m

$109

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 2/19

4:35 pm-6:41 pm

Nonstop2h 06m

Philadelphia

Wed 2/25

12:08 pm-7:37 pm

1 stop31h 29m

$110

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Fri 12/12

2:29 pm-11:16 pm

1 stop8h 47m

Philadelphia

Sun 12/14

6:53 pm-9:59 am

1 stop15h 06m

$111

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sat 1/10

10:50 pm-12:51 am

Nonstop2h 01m

Philadelphia

Sun 1/11

6:40 am-7:56 am

1 stop25h 16m

$112

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 12/11

2:29 pm-11:16 pm

1 stop8h 47m

Philadelphia

Sun 12/14

6:53 pm-11:05 am

1 stop16h 12m

$113

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Mon 12/15

9:07 am-5:17 pm

1 stop8h 10m

Philadelphia

Wed 12/17

12:20 pm-2:47 pm

Nonstop2h 27m

$114

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Fri 12/12

2:29 pm-11:16 pm

1 stop8h 47m

Philadelphia

Mon 12/15

7:11 pm-9:45 pm

Nonstop2h 34m

$115

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 12/9

7:09 am-11:16 pm

2 stops16h 07m

Philadelphia

Fri 12/12

5:15 am-11:05 am

1 stop5h 50m

$116

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Fri 12/12

9:07 am-5:17 pm

1 stop8h 10m

Philadelphia

Mon 12/15

4:34 pm-9:59 pm

1 stop5h 25m

$118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Atlanta to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Atlanta is in February. Flight prices, which tend to average around $107, 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 Atlanta averaging around $125.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Atlanta to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $194. On the other hand, Sunday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $328.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Atlanta to Philadelphia in the evening for as low as $166. 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 $296.

What is the cheapest Atlanta Hartsfield-Jackson to Philadelphia flight route?

Fly from Atlanta Hartsfield-Jackson to Philadelphia for the best Atlanta Hartsfield-Jackson - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $178 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Atlanta for as low as $150 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Philadelphia flights?

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

How have Atlanta to Philadelphia flight prices changed over time?

As of November 2025, prices for Atlanta to Philadelphia flights are approximately 105% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Philadelphia (ATL to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Philadelphia

Best Price Found

$101

Fastest flight time

1h 51m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Atlanta in the past 72 hours is $101. The best round-trip flight deal from Atlanta to Philadelphia found on momondo in the last 72 hours is $174.
The fastest flight from Atlanta to Philadelphia takes 1h 51m
Direct flights go from Atlanta to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
  • How far is Atlanta Hartsfield-Jackson to Philadelphia by plane?

    Atlanta Hartsfield-Jackson and Philadelphia are 665.3 mi apart from one another. 2h 01m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport are updated daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to Philadelphia?

  • What is the most popular airline from Atlanta to Philadelphia?

Best airlines flying from Atlanta to Philadelphia

Compare and see reviews for airlines that fly from Atlanta to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $52Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
FrontierPriceFrom $60Free CancellationRating
5.8
3,101 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
DeltaPriceFrom $139Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,037 reviews
Search American Airlines flights
  • Delta Flights From Atlanta to Philadelphia

    Across 21 Delta flights from Atlanta to Philadelphia this week, the average price was $265, with the best Delta deals starting from $139 round-trip. 7,999 users have rated Delta on momondo, with an average score of 7.9/10.

  • American Airlines Flights From Atlanta to Philadelphia

    Another popular option for Atlanta to Philadelphia flights is American Airlines (7.2/10, 11,038 ratings). American Airlines flies from Atlanta to Philadelphia around 14 times per week, with deals starting from $159 round-trip and rising to an average price of around $286.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Dewey Beach
Newark
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Somers Point
Elkton

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Philadelphia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Philadelphia?

momondo helps you find the best flight between Atlanta and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.

An easier way to manage your Philadelphia trip

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1 adult
Fri 12/26
Fri 1/2

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