Travel with Axel,
get the best price.

Atlanta → Philadelphia

Jan 21, 2027 · return Jan 27, 2027

ATL → PHL1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Thu, Jan 21 – Wed, Jan 27

Frontier Airlines
10:29 pmATL
2h 2m
Nonstop
12:31 am+1PHL
Frontier Airlines
12:31 pmPHL
2h 28m
Nonstop
2:59 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

American Airlines
6:21 pmATL
2h 13m
Nonstop
8:34 pmPHL
American Airlines
6:40 pmPHL
2h 20m
Nonstop
9:00 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Delta Air Lines
2:16 pmATL
1h 56m
Nonstop
4:12 pmPHL
Delta Air Lines
10:32 amPHL
2h 7m
Nonstop
12:39 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Frontier Airlines
11:03 amATL
2h 4m
Nonstop
1:07 pmPHL
Frontier Airlines
12:31 pmPHL
2h 28m
Nonstop
2:59 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

American Airlines
6:00 amATL
2h 3m
Nonstop
8:03 amPHL
American Airlines
6:40 pmPHL
2h 20m
Nonstop
9:00 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Delta Air Lines
11:03 amATL
1h 57m
Nonstop
1:00 pmPHL
Delta Air Lines
10:32 amPHL
2h 7m
Nonstop
12:39 pmATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Wed, Jan 27

Southwest Airlines
7:40 pmATL
4h 30m
BNA · 1h 25m
12:10 am+1PHL
Southwest Airlines
2:55 pmPHL
6h 15m
BNA · 2h 45m
9:10 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

United Airlines
2:39 pmATL
4h 23m
IAD · 1h 22m
7:02 pmPHL
United Airlines
3:05 pmPHL
4h 47m
IAD · 1h 32m
7:52 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Frontier Airlines
6:09 pmATL
4h 51m
JAX · 1h 21m
11:00 pmPHL
Frontier Airlines
12:31 pmPHL
2h 28m
Nonstop
2:59 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Frontier Airlines
11:44 amATL
4h 59m
DTW · 1h 14m
4:43 pmPHL
Frontier Airlines
12:31 pmPHL
2h 28m
Nonstop
2:59 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Frontier Airlines
7:33 pmATL
5h 32m
MCO · 1h 15m
1:05 am+1PHL
Frontier Airlines
12:31 pmPHL
2h 28m
Nonstop
2:59 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Wed, Jan 27

Delta Air Lines
2:08 pmATL
5h 22m
DTW · 1h 44m
7:30 pmPHL
Delta Air Lines
10:32 amPHL
2h 7m
Nonstop
12:39 pmATL

Round-trip total · 1 adult · Taxes included

Make this trip yours

ATL ⇄ PHL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-01-27Frontier AirlinesF91102 / F92297$129.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27American AirlinesAA2656 / AA753$259.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Delta Air LinesDL1692 / DL1100$279.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Southwest AirlinesWN198 + WN680 / WN2080 + WN2359$269.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27United AirlinesUA1831 + UA4405 / UA4575 + UA2081$299.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Frontier AirlinesF92552 / F92297$129.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27American AirlinesAA3070 / AA753$259.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Delta Air LinesDL2279 / DL1100$279.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Frontier AirlinesF91550 + F93480 / F92297$149.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Frontier AirlinesF92898 + F92022 / F92297$149.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Frontier AirlinesF94026 + F92508 / F92297$149.002026-10-29T00:45:45Z
2027-01-21 → 2027-01-27Delta Air LinesDL1031 + DL1686 / DL1100$289.002026-10-29T00:45:45Z

2027-01-21 → 2027-01-27 · $129.00

  • Frontier Airlines F91102: ATL 2027-01-21 22:29:00 → PHL 2027-01-22 00:31:00; nonstop; 122 minutes. Local airport times.
  • Frontier Airlines F92297: PHL 2027-01-27 12:31:00 → ATL 2027-01-27 14:59:00; nonstop; 148 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $259.00

  • American Airlines AA2656: ATL 2027-01-21 18:21:00 → PHL 2027-01-21 20:34:00; nonstop; 133 minutes. Local airport times.
  • American Airlines AA753: PHL 2027-01-27 18:40:00 → ATL 2027-01-27 21:00:00; nonstop; 140 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $279.00

  • Delta Air Lines DL1692: ATL 2027-01-21 14:16:00 → PHL 2027-01-21 16:12:00; nonstop; 116 minutes. Local airport times.
  • Delta Air Lines DL1100: PHL 2027-01-27 10:32:00 → ATL 2027-01-27 12:39:00; nonstop; 127 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $269.00

  • Southwest Airlines WN198 / WN680: ATL 2027-01-21 19:40:00 → PHL 2027-01-22 00:10:00; 1 stop(s) via BNA; 270 minutes. Local airport times.
    • WN198: ATL 2027-01-21 19:40:00 → BNA 2027-01-21 19:45:00; layover at BNA: 85 minutes.
    • WN680: BNA 2027-01-21 21:10:00 → PHL 2027-01-22 00:10:00.
  • Southwest Airlines WN2080 / WN2359: PHL 2027-01-27 14:55:00 → ATL 2027-01-27 21:10:00; 1 stop(s) via BNA; 375 minutes. Local airport times.
    • WN2080: PHL 2027-01-27 14:55:00 → BNA 2027-01-27 16:10:00; layover at BNA: 165 minutes.
    • WN2359: BNA 2027-01-27 18:55:00 → ATL 2027-01-27 21:10:00.

2027-01-21 → 2027-01-27 · $299.00

  • United Airlines UA1831 / UA4405: ATL 2027-01-21 14:39:00 → PHL 2027-01-21 19:02:00; 1 stop(s) via IAD; 263 minutes. Local airport times.
    • UA1831: ATL 2027-01-21 14:39:00 → IAD 2027-01-21 16:28:00; layover at IAD: 82 minutes.
    • UA4405: IAD 2027-01-21 17:50:00 → PHL 2027-01-21 19:02:00.
  • United Airlines UA4575 / UA2081: PHL 2027-01-27 15:05:00 → ATL 2027-01-27 19:52:00; 1 stop(s) via IAD; 287 minutes. Local airport times.
    • UA4575: PHL 2027-01-27 15:05:00 → IAD 2027-01-27 16:18:00; layover at IAD: 92 minutes.
    • UA2081: IAD 2027-01-27 17:50:00 → ATL 2027-01-27 19:52:00.

2027-01-21 → 2027-01-27 · $129.00

  • Frontier Airlines F92552: ATL 2027-01-21 11:03:00 → PHL 2027-01-21 13:07:00; nonstop; 124 minutes. Local airport times.
  • Frontier Airlines F92297: PHL 2027-01-27 12:31:00 → ATL 2027-01-27 14:59:00; nonstop; 148 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $259.00

  • American Airlines AA3070: ATL 2027-01-21 06:00:00 → PHL 2027-01-21 08:03:00; nonstop; 123 minutes. Local airport times.
  • American Airlines AA753: PHL 2027-01-27 18:40:00 → ATL 2027-01-27 21:00:00; nonstop; 140 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $279.00

  • Delta Air Lines DL2279: ATL 2027-01-21 11:03:00 → PHL 2027-01-21 13:00:00; nonstop; 117 minutes. Local airport times.
  • Delta Air Lines DL1100: PHL 2027-01-27 10:32:00 → ATL 2027-01-27 12:39:00; nonstop; 127 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $149.00

  • Frontier Airlines F91550 / F93480: ATL 2027-01-21 18:09:00 → PHL 2027-01-21 23:00:00; 1 stop(s) via JAX; 291 minutes. Local airport times.
    • F91550: ATL 2027-01-21 18:09:00 → JAX 2027-01-21 19:25:00; layover at JAX: 81 minutes.
    • F93480: JAX 2027-01-21 20:46:00 → PHL 2027-01-21 23:00:00.
  • Frontier Airlines F92297: PHL 2027-01-27 12:31:00 → ATL 2027-01-27 14:59:00; nonstop; 148 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $149.00

  • Frontier Airlines F92898 / F92022: ATL 2027-01-21 11:44:00 → PHL 2027-01-21 16:43:00; 1 stop(s) via DTW; 299 minutes. Local airport times.
    • F92898: ATL 2027-01-21 11:44:00 → DTW 2027-01-21 13:47:00; layover at DTW: 74 minutes.
    • F92022: DTW 2027-01-21 15:01:00 → PHL 2027-01-21 16:43:00.
  • Frontier Airlines F92297: PHL 2027-01-27 12:31:00 → ATL 2027-01-27 14:59:00; nonstop; 148 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $149.00

  • Frontier Airlines F94026 / F92508: ATL 2027-01-21 19:33:00 → PHL 2027-01-22 01:05:00; 1 stop(s) via MCO; 332 minutes. Local airport times.
    • F94026: ATL 2027-01-21 19:33:00 → MCO 2027-01-21 21:17:00; layover at MCO: 75 minutes.
    • F92508: MCO 2027-01-21 22:32:00 → PHL 2027-01-22 01:05:00.
  • Frontier Airlines F92297: PHL 2027-01-27 12:31:00 → ATL 2027-01-27 14:59:00; nonstop; 148 minutes. Local airport times.

2027-01-21 → 2027-01-27 · $289.00

  • Delta Air Lines DL1031 / DL1686: ATL 2027-01-21 14:08:00 → PHL 2027-01-21 19:30:00; 1 stop(s) via DTW; 322 minutes. Local airport times.
    • DL1031: ATL 2027-01-21 14:08:00 → DTW 2027-01-21 16:05:00; layover at DTW: 104 minutes.
    • DL1686: DTW 2027-01-21 17:49:00 → PHL 2027-01-21 19:30:00.
  • Delta Air Lines DL1100: PHL 2027-01-27 10:32:00 → ATL 2027-01-27 12:39:00; nonstop; 127 minutes. Local airport times.

More dates for this route