Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Philadelphia from $47

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Logo
5:32 pm - 7:38 pmATL-PHL
2h 06mnonstop
Logo
1:02 pm - 3:27 pmPHL-ATL
2h 25mnonstop
$87
Find Deal
Mon, Sep 22 - Mon, Sep 29
Frontier Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
Frontier Logo
5:15 am - 7:39 amPHL-ATL
2h 24mnonstop
$89Frontier
Find Deal
Thu, Sep 25 - Sun, Sep 28
Frontier Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
Frontier Logo
5:15 am - 7:39 amPHL-ATL
2h 24mnonstop
$90Frontier
Find Deal
Mon, Sep 22 - Sun, Sep 28
Frontier Logo
11:44 am - 1:50 pmATL-PHL
2h 06mnonstop
Frontier Logo
5:15 am - 7:39 amPHL-ATL
2h 24mnonstop
$91Frontier
Find Deal
Wed, Sep 17 - Fri, Sep 26
Frontier Logo
10:51 pm - 12:57 amATL-PHL
2h 06mnonstop
Frontier Logo
6:37 pm - 9:07 pmPHL-ATL
2h 30mnonstop
$92Frontier
Find Deal
Fri, Sep 5 - Sat, Sep 6
Frontier Logo
3:11 pm - 5:27 pmATL-PHL
2h 16mnonstop
Frontier Logo
2:45 pm - 5:07 pmPHL-ATL
2h 22mnonstop
$93Frontier
Find Deal
Sat, Sep 27 - Tue, Sep 30
Spirit Airlines Logo
9:20 pm - 9:46 amATL-PHL
12h 26m1 stop
Spirit Airlines Logo
10:03 pm - 12:23 amPHL-ATL
2h 20mnonstop
$99Spirit Airlines
Find Deal
Wed, Sep 17 - Thu, Sep 25
Logo
5:32 pm - 7:38 pmATL-PHL
2h 06mnonstop
Logo
7:08 pm - 9:46 pmPHL-ATL
2h 38mnonstop
$102
Find Deal
Fri, Sep 19 - Mon, Sep 22
Spirit Airlines Logo
11:54 am - 11:47 pmATL-PHL
11h 53m1 stop
Spirit Airlines Logo
5:00 am - 10:46 amPHL-ATL
5h 46m1 stop
$136Spirit Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Spirit Airlines Logo
4:13 pm - 10:29 pmATL-PHL
6h 16m1 stop
Spirit Airlines Logo
10:03 pm - 12:23 amPHL-ATL
2h 20mnonstop
$137Spirit Airlines
Find Deal
Tue, Sep 23 - Sun, Sep 28

Frontier flights from Atlanta to Philadelphia

Our best Frontier deals on Atlanta to Philadelphia flight tickets
Frontier
Sep 25
ATL10:51 pmAtlanta Hartsfield-Jackson
2h 06m
PHL12:57 amPhiladelphia
Sep 28
PHL5:15 amPhiladelphia
2h 24m
ATL7:39 amAtlanta Hartsfield-Jackson
$89
Find similar
Frontier
Sep 22
ATL10:51 pmAtlanta Hartsfield-Jackson
2h 06m
PHL12:57 amPhiladelphia
Sep 28
PHL5:15 amPhiladelphia
2h 24m
ATL7:39 amAtlanta Hartsfield-Jackson
$90
Find similar
Frontier
Sep 17
ATL11:44 amAtlanta Hartsfield-Jackson
2h 06m
PHL1:50 pmPhiladelphia
Sep 26
PHL5:15 amPhiladelphia
2h 24m
ATL7:39 amAtlanta Hartsfield-Jackson
$91
Find similar

Spirit Airlines flights from Atlanta to Philadelphia

Our best Spirit Airlines deals on Atlanta to Philadelphia flight tickets
Spirit Airlines
Sep 17
ATL9:20 pmAtlanta Hartsfield-Jackson
12h 26m
1 stop
PHL9:46 amPhiladelphia
Sep 25
PHL10:03 pmPhiladelphia
2h 20m
ATL12:23 amAtlanta Hartsfield-Jackson
$99
Find similar
Spirit Airlines
Sep 3
ATL6:00 amAtlanta Hartsfield-Jackson
2h 03m
PHL8:03 amPhiladelphia
Sep 5
PHL5:00 amPhiladelphia
10h 14m
1 stop
ATL3:14 pmAtlanta Hartsfield-Jackson
$127
Find similar
Spirit Airlines
Aug 31
ATL6:00 amAtlanta Hartsfield-Jackson
2h 03m
PHL8:03 amPhiladelphia
Sep 8
PHL2:07 pmPhiladelphia
2h 20m
ATL4:27 pmAtlanta Hartsfield-Jackson
$131
Find similar

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 August 25, 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

Mon 9/22

5:32 pm-7:38 pm

Nonstop2h 06m

Philadelphia

Mon 9/29

1:02 pm-3:27 pm

Nonstop2h 25m

$87

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 9/25

10:51 pm-12:57 am

Nonstop2h 06m

Philadelphia

Sun 9/28

5:15 am-7:39 am

Nonstop2h 24m

$89

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Mon 9/22

10:51 pm-12:57 am

Nonstop2h 06m

Philadelphia

Sun 9/28

5:15 am-7:39 am

Nonstop2h 24m

$90

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Wed 9/17

11:44 am-1:50 pm

Nonstop2h 06m

Philadelphia

Fri 9/26

5:15 am-7:39 am

Nonstop2h 24m

$91

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Fri 9/5

10:51 pm-12:57 am

Nonstop2h 06m

Philadelphia

Sat 9/6

6:37 pm-9:07 pm

Nonstop2h 30m

$92

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sat 9/27

3:11 pm-5:27 pm

Nonstop2h 16m

Philadelphia

Tue 9/30

2:45 pm-5:07 pm

Nonstop2h 22m

$93

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Wed 9/17

9:20 pm-9:46 am

1 stop12h 26m

Philadelphia

Thu 9/25

10:03 pm-12:23 am

Nonstop2h 20m

$99

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Fri 9/19

5:32 pm-7:38 pm

Nonstop2h 06m

Philadelphia

Mon 9/22

7:08 pm-9:46 pm

Nonstop2h 38m

$102

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 9/9

11:54 am-11:47 pm

1 stop11h 53m

Philadelphia

Tue 9/16

5:00 am-10:46 am

1 stop5h 46m

$136

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 9/23

4:13 pm-10:29 pm

1 stop6h 16m

Philadelphia

Sun 9/28

10:03 pm-12:23 am

Nonstop2h 20m

$137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $105, 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 $116.

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 $181. 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 $334.

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 $149. 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 $402.

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 $161 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 $138 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 August 2025, prices for Atlanta to Philadelphia flights are approximately 55% 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

$79

Fastest flight time

1h 56m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Atlanta in the past 72 hours is $79. The best round-trip flight deal from Atlanta to Philadelphia found on momondo in the last 72 hours is $130.
The fastest flight from Atlanta to Philadelphia takes 1h 56m
Direct flights go from Atlanta to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

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

    Atlanta Hartsfield-Jackson and Philadelphia are 665.3 mi apart from one another. 2h 04m 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 $48Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
FrontierPriceFrom $53Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
DeltaPriceFrom $135Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $140Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Delta Flights From Atlanta to Philadelphia

    Across 18 Delta flights from Atlanta to Philadelphia this week, the average price was $255, with the best Delta deals starting from $135 round-trip. 7,981 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, 10,000 ratings). American Airlines flies from Atlanta to Philadelphia around 31 times per week, with deals starting from $158 round-trip and rising to an average price of around $279.

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
Reading
Dewey Beach
Newark
North Wildwood
Cherry Hill
Dover
Lewes
Avalon
Stone Harbor
Vineland
Essington
Exton
Pottstown
New Castle

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/30
Sat 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States