ATL - PHL

C$ 90 Find Cheap Flights from Atlanta to Philadelphia – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 110
Typical prices: C$ 199-C$ 420
Frontier
Wed 10/10Sun 14/10
ATL - PHL • Direct
Cheapest one-way flights
C$ 90
Typical prices: C$ 136-C$ 331
Frontier
Sat 29/9
ATL - PHL • Direct
Direct flights
You can fly direct with Delta, American Airlines, and Frontier. Average duration is 2h 05m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 270 (round-trip)
Shortest trip • 3h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to Philadelphia!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Atlanta to Philadelphia (ATL-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Philadelphia

Sat, 10 Oct - Wed, 14 Oct
Frontier Logo
5:15 a.m. - 7:21 a.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
2h 06mdirect
Frontier Logo
8:30 a.m. - 11:00 a.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 30mdirect
C$ 110Frontier
Tue, 6 Oct - Tue, 13 Oct
Delta Logo
2:10 p.m. - 4:11 p.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
2h 01mdirect
Delta Logo
5:16 p.m. - 7:24 p.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 08mdirect
C$ 165Delta
Sat, 10 Oct - Wed, 14 Oct
Frontier Logo
4:49 p.m. - 12:38 a.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
7h 49m1 stop Tampa
Frontier Logo
8:30 a.m. - 11:00 a.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 30mdirect
C$ 171Frontier
Fri, 11 Dec - Sat, 9 Jan
Delta Logo
10:59 p.m. - 12:58 a.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
1h 59mdirect
Delta Logo
6:35 a.m. - 8:56 a.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 21mdirect
C$ 179Delta
Thu, 29 Oct - Mon, 2 Nov
Delta Logo
7:25 a.m. - 9:29 a.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
2h 04mdirect
Delta Logo
7:13 a.m. - 9:21 a.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 08mdirect
C$ 193Delta
Wed, 14 Oct - Wed, 21 Oct
Southwest Logo
2:20 p.m. - 9:50 p.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
7h 30m1 stop Lambert-St Louis
Southwest Logo
6:00 a.m. - 12:25 p.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
6h 25m1 stop Nashville Intl
C$ 196Southwest
Thu, 15 Oct - Tue, 20 Oct
Southwest Logo
8:00 a.m. - 2:40 p.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
6h 40m1 stop Chicago Midway
Southwest Logo
6:00 a.m. - 12:25 p.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
6h 25m1 stop Nashville Intl
C$ 200Southwest
Wed, 14 Oct - Sat, 17 Oct
Southwest Logo
2:20 p.m. - 9:50 p.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
7h 30m1 stop Lambert-St Louis
Southwest Logo
5:55 a.m. - 4:50 p.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
10h 55m1 stop Nashville Intl
C$ 203Southwest
Fri, 30 Oct - Mon, 2 Nov
Southwest Logo
2:05 p.m. - 7:35 p.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
5h 30m1 stop Chicago Midway
Southwest Logo
1:50 p.m. - 8:55 p.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
7h 05m1 stop Chicago Midway
C$ 206Southwest
Wed, 7 Oct - Sun, 11 Oct
Delta Logo
7:25 a.m. - 9:29 a.m.ATL  Atlanta Hartsfield-Jackson-PHL Philadelphia
2h 04mdirect
Delta Logo
5:20 a.m. - 7:23 a.m.PHL  Philadelphia-ATL Atlanta Hartsfield-Jackson
2h 03mdirect
C$ 207Delta
Booking Insights

Price, demand, and travel trends for Atlanta to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Atlanta to Philadelphia with more confidence.

How much is a round-trip flight from Atlanta to Philadelphia?

Round-trip flights from Atlanta to Philadelphia start at C$ 110. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 199 to C$ 420. The lowest price found in the past 5 days was C$ 110 on Frontier.

What's the cheapest day of the week to fly from Atlanta to Philadelphia?

Tuesday is the cheapest day of the week to fly from Atlanta to Philadelphia and is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Atlanta to Philadelphia?

  • September is the cheapest month to fly from Atlanta to Philadelphia at C$ 224 round-trip.
  • May (C$ 396) and June (C$ 376) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Atlanta to Philadelphia the cheapest?

Flights from Atlanta to Philadelphia are cheapest 9 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Atlanta to Philadelphia

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Atlanta to Philadelphia flights

Low season

February

Cheapest flight

C$ 90
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly and prices are also 22% lower on average.
Flights from Atlanta to Philadelphia

When to book flights from Atlanta to Philadelphia

Are your dates flexible? Find out the best times to travel from Atlanta to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Atlanta to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Are there family facilities at Atlanta Hartsfield-Jackson Airport (ATL)?

    The airport offers a variety of facilities designed for families. For instance, the airport has opened nursing rooms for mothers and little ones. The rooms feature a small bench, power outlets, and a changing table and are located in different locations. You will find the nursing rooms near Gates D34, B, T5, E CenterPoint, and F Arrivals. The airport also features a children’s play area located in T6.

  • Where are the animal relief areas located at Atlanta Hartsfield-Jackson Airport (ATL)?

    There are Service Animal Relief Areas located before and after security. Post security relief areas can be found on each concourse near Gates A10, T7, C19, B33, and F7. Pre-security locations can be found at the Poochie Park found on the lower level of the Domestic N Terminal.

  • Where is the car rental facility located at Philadelphia International Airport (PHL)?

    Several companies are conveniently located within Philadelphia Airport. The car rental companies offer free shuttles between all bag claim areas and their rental car facility. The pick-up location for these shuttles is Zone 2 on Arrivals Road.

  • Is Atlanta Hartsfield-Jackson Airport (ATL) accessible to passengers with limited mobility?

    ATL airport offers TTY/TDD at each information desk at the Domestic Terminal and Concourses E and F. All restrooms are equipped for wheelchair access. For those traveling with a caretaker, the restrooms can be accessed at unisex family rooms at both terminals. The family bathroom at Concourse F departures offers an adult changing table. All ADA-compliant shuttles that have either a rear or side entry wheelchair are also available at the airport and charge at almost the same price as normal shuttles.

  • Which airlines offer extra legroom and free seat selection on Atlanta to Philadelphia flights?

    Among airlines operating Atlanta to Philadelphia flights:

    • Frontier: offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Atlanta to Philadelphia?

    3 airlines operate flights between Atlanta and Philadelphia. The airlines offering direct flights on this route include:

    • Delta
    • American Airlines
    • Frontier

  • Which airports can I use when flying from Atlanta to Philadelphia?

    Flights from Atlanta to Philadelphia usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Philadelphia (PHL).

  • Which airlines include bags at no extra cost on Atlanta to Philadelphia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a carry-on bag and a checked bag in Economy Class
    • Delta: a carry-on bag and a checked bag in Economy Class
    • American Airlines: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Atlanta to Philadelphia?

    Only Economy Class is available on flights from Atlanta to Philadelphia.

  • How much can I save by taking a layover when flying from Atlanta to Philadelphia?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 270 round-trip via Fort Lauderdale (FLL), compared to C$ 300 for direct.

  • What is the standard checked bag allowance on flights from Atlanta to Philadelphia?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 46–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Atlanta to Philadelphia?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by Delta and Frontier. Other aircraft seen on the route include Airbus A320neo variants.

  • Which airports do connecting flights from Atlanta to Philadelphia pass through?

    One-stop flights from Atlanta to Philadelphia most commonly connect through:

    • Fort Lauderdale (FLL) – 56% of one-stop connections
    • Orlando (MCO) – 17% of one-stop connections
    • Raleigh-Durham (RDU) – 10% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) – 7% of one-stop connections

    Fort Lauderdale (FLL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Atlanta to Philadelphia?

    Yes. Being flexible with your travel dates can save you up to 19% on the Atlanta to Philadelphia route. Tuesday is the cheapest departure day at C$ 279 round-trip on average, while Sunday is the most expensive at C$ 342, a difference of C$ 63. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Atlanta to Philadelphia?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Atlanta to Philadelphia route, 19% of flights were delayed in the past 3 months, with delays averaging 2 hours 15 minutes.

  • How are flight departures from Atlanta to Philadelphia spread across the day?

    Morning is the busiest departure period on Atlanta to Philadelphia flights, with 38% leaving in that window. Afternoon departures account for 32%, Evening flights for 18%, and Night flights for 12%.

  • Which popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Stadium, Philadelphia Convention Center, and Mutter Museum. These are among the most viewed places in Philadelphia on KAYAK.

  • What are the earliest and latest flights from Atlanta to Philadelphia?

    These are the earliest and latest flight times available from Atlanta to Philadelphia:

    • Earliest: departs at 5:05 am and lands at 7:10 am
    • Latest: departs at 10:59 pm and lands at 1:04 am.

    The flight takes about 2h 05m.

  • How expensive are last-minute Atlanta to Philadelphia flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 31% above the route average of C$ 299. Book 9 weeks before departure for the lowest fares.

  • How long does a flight from Atlanta to Philadelphia take?

    A direct flight from Atlanta to Philadelphia takes 2h 05m, covering 1,723 km.

  • Do I need a passport to fly from Atlanta to Philadelphia?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Atlanta to Philadelphia looking right now?

    One-way fares from Atlanta to Philadelphia are currently lower than usual. Average one-way flight prices are about C$ 102, which is 54% below the typical average for this route.

  • How does American Airlines's on-time performance compare to other airlines on Atlanta to Philadelphia flights?

    American Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Atlanta to Philadelphia flights are:

    • American Airlines: 86% on time
    • Delta: 82% on time
    • Spirit Airlines: 81% on time

    On average, flights on this route are punctual 81% of the time.

  • How do delay rates compare for morning and evening flights from Atlanta to Philadelphia?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Atlanta to Philadelphia?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 3h 55m, compared with 4h 15m via Washington, D.C. Reagan-National (DCA) and 5h 10m via Chicago Midway (MDW).

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around C$ 39 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

  • How much should I expect to pay for a Atlanta to Philadelphia flight?

    Round-trip flights from Atlanta to Philadelphia range from C$ 199 to C$ 420, with an average of C$ 299 over the past 12 months. Anything below C$ 199 counts as a good deal.

  • Which airlines offer Wi-Fi on Atlanta to Philadelphia flights?

    Three airlines offer in-flight Wi-Fi on Atlanta to Philadelphia flights:

    • • Delta
    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Atlanta to Philadelphia flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 279 – about C$ 63 less than Sunday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Atlanta to Philadelphia trip for September. Fares historically average C$ 224 round-trip in that month – typically C$ 172 less than the most expensive month, which is May (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 86% of American Airlines flights from Atlanta to Philadelphia arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 81%. When flights on this route do arrive late, the average delay is 2 hours15 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages C$ 270 round-trip on this route – about C$ 30 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.
    - Embassy Suites by Hilton Philadelphia Airport
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham Philadelphia Airport
  • Hartsfield-Jackson Atlanta International Airport (ATL) is located 7 miles south of Downtown Atlanta. The airport serves as a primary hub for Delta and a focus city for Frontier Airlines. The two airlines have flights flying to Philadelphia. The domestic terminal of Atlanta International Airport can be directly accessed from I-85.
  • Philadelphia International Airport (PHL) is located 7 miles Downtown Philadelphia. The airport is a hub for American Airlines and a focus city for Frontier Airlines, both serving the ATL-PHL route. Terminal D serves as the main domestic terminal.
  • If you arrive early for your flight at Atlanta Hartsfield-Jackson Airport, you can check out some of the restaurants that serve all types of cuisines right at the terminals. Enjoy a meal at Paschal’s Southern Cuisine at Concourse B or enjoy a cold drink at SweetWater Draft House at N Terminal.
  • If you want to top up your wallet at Atlanta Hartsfield-Jackson Airport, you can withdraw cash from ATMs located throughout the airport. Fees may apply, so be sure to check your bank’s fee schedule. The ATMs are located both on the Airside and Landside sections of the airport.
  • To move between the terminals at Atlanta Hartsfield-Jackson Airport, you can walk or use the automated people mover. The terminals and concourses are connected by the transportation mall, a pedestrian passageway with numerous footpaths, and the Plane Train.

Prefer to fly direct from Atlanta to Philadelphia?

 
Find which airlines fly direct from Atlanta Hartsfield-Jackson Airport to Philadelphia Airport, which days they fly and book direct flights.

Direct departures

Atlanta Hartsfield-Jackson to Philadelphia

Monday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

See more nonstop flights

Direct returns

Philadelphia to Atlanta Hartsfield-Jackson

Monday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,Frontier

American Airlines,Delta, +1 more

See more nonstop flights

More options for your flight from Atlanta to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental