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Cheap flights from Philadelphia to Atlanta from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Atlanta departing on 9/13. 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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0 bags

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Find the cheapest flights from Philadelphia to Atlanta (PHL-ATL)

Cheap round-trip flights

Spirit Airlines Logo
10:03 pm - 12:23 amPHL-ATL
2h 20mnonstop
Spirit Airlines Logo
5:32 pm - 7:38 pmATL-PHL
2h 06mnonstop
$91Spirit Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Frontier Logo
7:08 pm - 9:46 pmPHL-ATL
2h 38mnonstop
Frontier Logo
11:44 am - 1:50 pmATL-PHL
2h 06mnonstop
$92Frontier
Find Deal
Mon, Sep 22 - Tue, Sep 23
Frontier Logo
2:30 pm - 8:01 pmPHL-ATL
5h 31m1 stop
Frontier Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
$93Frontier
Find Deal
Wed, Sep 10 - Thu, Sep 11
Frontier Logo
1:02 pm - 3:29 pmPHL-ATL
2h 27mnonstop
Frontier Logo
2:30 pm - 4:35 pmATL-PHL
2h 05mnonstop
$94Frontier
Find Deal
Wed, Oct 15 - Tue, Oct 21
Frontier Logo
7:08 pm - 9:46 pmPHL-ATL
2h 38mnonstop
Frontier Logo
10:49 pm - 4:52 pmATL-PHL
18h 03m1 stop
$95Frontier
Find Deal
Fri, Sep 12 - Sun, Sep 14
Logo
12:00 pm - 8:17 pmPHL-ATL
8h 17m1 stop
Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
$96
Find Deal
Wed, Sep 17 - Mon, Sep 22
Frontier Logo
6:15 pm - 8:48 pmPHL-ATL
2h 33mnonstop
Frontier Logo
10:38 pm - 12:34 pmATL-PHL
13h 56m1 stop
$97Frontier
Find Deal
Sat, Oct 25 - Sun, Oct 26
Frontier Logo
5:15 am - 7:39 amPHL-ATL
2h 24mnonstop
Frontier Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
$98Frontier
Find Deal
Fri, Sep 19 - Fri, Sep 26
Spirit Airlines Logo
12:00 pm - 11:59 pmPHL-ATL
11h 59m1 stop
Spirit Airlines Logo
2:07 pm - 4:10 pmATL-PHL
2h 03mnonstop
$99Spirit Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 18
Frontier Logo
7:08 pm - 9:46 pmPHL-ATL
2h 38mnonstop
Frontier Logo
10:49 pm - 5:41 pmATL-PHL
18h 52m1 stop
$100Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7

Spirit Airlines flights from Philadelphia to Atlanta

Our best Spirit Airlines deals on Philadelphia to Atlanta flight tickets
Spirit Airlines
Sep 11
PHL10:03 pmPhiladelphia
2h 20m
ATL12:23 amAtlanta Hartsfield-Jackson
Sep 15
ATL5:32 pmAtlanta Hartsfield-Jackson
2h 06m
PHL7:38 pmPhiladelphia
$91
Find similar
Spirit Airlines
Sep 16
PHL12:00 pmPhiladelphia
11h 59m
1 stop
ATL11:59 pmAtlanta Hartsfield-Jackson
Sep 18
ATL2:07 pmAtlanta Hartsfield-Jackson
2h 03m
PHL4:10 pmPhiladelphia
$99
Find similar
Spirit Airlines
Sep 19
PHL2:07 pmPhiladelphia
2h 20m
ATL4:27 pmAtlanta Hartsfield-Jackson
Sep 22
ATL5:32 pmAtlanta Hartsfield-Jackson
2h 06m
PHL7:38 pmPhiladelphia
$101
Find similar

Frontier flights from Philadelphia to Atlanta

Our best Frontier deals on Philadelphia to Atlanta flight tickets
Frontier
Sep 22
PHL7:08 pmPhiladelphia
2h 38m
ATL9:46 pmAtlanta Hartsfield-Jackson
Sep 23
ATL11:44 amAtlanta Hartsfield-Jackson
2h 06m
PHL1:50 pmPhiladelphia
$92
Find similar
Frontier
Sep 10
PHL2:30 pmPhiladelphia
5h 31m
1 stop
ATL8:01 pmAtlanta Hartsfield-Jackson
Sep 11
ATL10:51 pmAtlanta Hartsfield-Jackson
2h 06m
PHL12:57 amPhiladelphia
$93
Find similar
Frontier
Oct 15
PHL1:02 pmPhiladelphia
2h 27m
ATL3:29 pmAtlanta Hartsfield-Jackson
Oct 21
ATL2:30 pmAtlanta Hartsfield-Jackson
2h 05m
PHL4:35 pmPhiladelphia
$94
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Atlanta 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 August 25, 2025.
Use the filters below to find and compare flights from Philadelphia to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Thu 9/11

10:03 pm-12:23 am

Nonstop2h 20m

Atlanta Hartsfield-Jackson

Mon 9/15

5:32 pm-7:38 pm

Nonstop2h 06m

$91

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Mon 9/22

7:08 pm-9:46 pm

Nonstop2h 38m

Atlanta Hartsfield-Jackson

Tue 9/23

11:44 am-1:50 pm

Nonstop2h 06m

$92

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Wed 9/10

2:30 pm-8:01 pm

1 stop5h 31m

Atlanta Hartsfield-Jackson

Thu 9/11

10:51 pm-12:57 am

Nonstop2h 06m

$93

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Wed 10/15

1:02 pm-3:29 pm

Nonstop2h 27m

Atlanta Hartsfield-Jackson

Tue 10/21

2:30 pm-4:35 pm

Nonstop2h 05m

$94

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Fri 9/12

7:08 pm-9:46 pm

Nonstop2h 38m

Atlanta Hartsfield-Jackson

Sun 9/14

10:49 pm-4:52 pm

1 stop18h 03m

$95

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Wed 9/17

12:00 pm-8:17 pm

1 stop8h 17m

Atlanta Hartsfield-Jackson

Mon 9/22

10:51 pm-12:57 am

Nonstop2h 06m

$96

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Sat 10/25

6:15 pm-8:48 pm

Nonstop2h 33m

Atlanta Hartsfield-Jackson

Sun 10/26

10:38 pm-12:34 pm

1 stop13h 56m

$97

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Fri 9/19

5:15 am-7:39 am

Nonstop2h 24m

Atlanta Hartsfield-Jackson

Fri 9/26

10:51 pm-12:57 am

Nonstop2h 06m

$98

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Tue 9/16

12:00 pm-11:59 pm

1 stop11h 59m

Atlanta Hartsfield-Jackson

Thu 9/18

2:07 pm-4:10 pm

Nonstop2h 03m

$99

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Thu 9/4

7:08 pm-9:46 pm

Nonstop2h 38m

Atlanta Hartsfield-Jackson

Sun 9/7

10:49 pm-5:41 pm

1 stop18h 52m

$100

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 Atlanta from

How to get the cheapest flight ticket from Philadelphia to Atlanta

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 Atlanta?

The month of February is, on average, the cheapest month to fly to Atlanta from Philadelphia, with most prices found around $130. If you aren’t able to travel to Atlanta during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $131.

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

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $253. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $386.

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

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $216. Flights to Atlanta are more costly in the morning, with an average ticket price of $317. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Atlanta from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $170 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Philadelphia for as low as $148 on momondo.

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

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

How have Philadelphia to Atlanta flight prices changed over time?

As of August 2025, prices for Philadelphia to Atlanta flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Atlanta

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

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

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

Best Price Found

$108

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Philadelphia in the past 72 hours is $108. The best round-trip flight deal from Philadelphia to Atlanta found on momondo in the last 72 hours is $147.
The fastest flight from Philadelphia to Atlanta takes 2h 05m
Direct flights go from Philadelphia to Atlanta every day.
There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)
Search flight deals

  • How far is Philadelphia to Atlanta Hartsfield-Jackson by plane?

    The straight-line distance from Philadelphia to Atlanta Hartsfield-Jackson is 665.3 mi. A reasonable flight in good conditions will take 2h 20m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The necessary travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Philadelphia to Atlanta

Compare and see reviews for airlines that fly from Philadelphia to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
FrontierPriceFrom $53Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
DeltaPriceFrom $124Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $153Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Delta Flights From Philadelphia to Atlanta

    Across 24 Delta flights from Philadelphia to Atlanta this week, the average price was $271, with the best Delta deals starting from $124 round-trip. 7,981 users have rated Delta on momondo, with an average score of 7.9/10.

  • American Airlines Flights From Philadelphia to Atlanta

    American Airlines is also a popular choice for this route. American Airlines flight deals for Philadelphia to Atlanta start from as low as $153 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $282. American Airlines operates 29 flights to Atlanta from Philadelphia in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
McDonough
Duluth
Blue Ridge
Warner Robins
Athens
Lawrenceville
Stone Mountain
Norcross
Dahlonega
Gadsden
Auburn
Covington
Cartersville
Conyers
La Grange
Gainesville
Newnan
Lithonia

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Atlanta for you.

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

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

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

Once you have performed a search for Philadelphia to Atlanta flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Philadelphia to Atlanta flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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