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Philadelphia → Knoxville

Dec 15, 2026 · return Dec 25, 2026

PHL → TYS1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Tue, Dec 15 – Fri, Dec 25

American Airlines
9:09 amPHL
2h 12m
Nonstop
11:21 amTYS
American Airlines
6:17 pmTYS
1h 53m
Nonstop
8:10 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

American Airlines
1:21 pmPHL
2h 6m
Nonstop
3:27 pmTYS
American Airlines
6:17 pmTYS
1h 53m
Nonstop
8:10 pmPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 15 – Fri, Dec 25

Southwest Airlines
2:55 pmPHL
4h 55m
BNA · 1h 45m
7:50 pmTYS
Southwest Airlines
5:15 pmTYS
4h 55m
BNA · 1h 50m
10:10 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

United Airlines
3:05 pmPHL
4h 31m
IAD · 1h 27m
7:36 pmTYS
United Airlines
7:35 pmTYS
3h 55m
IAD · 1h
11:30 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

Delta Air Lines
11:36 amPHL
4h 21m
ATL · 1h 9m
3:57 pmTYS
Delta Air Lines
11:43 amTYS
4h 52m
DTW · 1h 29m
4:35 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

Delta Air Lines
12:22 pmPHL
5h 27m
DTW · 1h 56m
5:49 pmTYS
Delta Air Lines
11:43 amTYS
4h 52m
DTW · 1h 29m
4:35 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

American Airlines
3:33 pmPHL
5h 52m
DCA · 2h 41m
9:25 pmTYS
American Airlines
6:17 pmTYS
1h 53m
Nonstop
8:10 pmPHL

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 25

American Airlines
3:06 pmPHL
4h 25m
CLT · 1h 12m
7:31 pmTYS
American Airlines
6:17 pmTYS
1h 53m
Nonstop
8:10 pmPHL

Round-trip total · 1 adult · Taxes included

Make this trip yours

PHL ⇄ TYS

Economy

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

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More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
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)
2026-12-15 → 2026-12-25American AirlinesAA5168 / AA5609$382.502026-10-29T01:56:05Z
2026-12-15 → 2026-12-25Southwest AirlinesWN2080 + WN31 / WN463 + WN2825$326.252026-10-29T01:56:05Z
2026-12-15 → 2026-12-25United AirlinesUA4575 + UA4914 / UA4040 + UA4558$348.752026-10-29T01:56:05Z
2026-12-15 → 2026-12-25Delta Air LinesDL2270 + DL4931 / DL5091 + DL1391$360.002026-10-29T01:56:05Z
2026-12-15 → 2026-12-25American AirlinesAA6014 / AA5609$382.502026-10-29T01:56:05Z
2026-12-15 → 2026-12-25Delta Air LinesDL2331 + DL4989 / DL5091 + DL1391$360.002026-10-29T01:56:05Z
2026-12-15 → 2026-12-25American AirlinesAA5437 + AA5484 / AA5609$362.502026-10-29T01:56:05Z
2026-12-15 → 2026-12-25American AirlinesAA567 + AA5301 / AA5609$362.502026-10-29T01:56:05Z

2026-12-15 → 2026-12-25 · $382.50

  • American Airlines AA5168: PHL 2026-12-15 09:09:00 → TYS 2026-12-15 11:21:00; nonstop; 132 minutes. Local airport times.
  • American Airlines AA5609: TYS 2026-12-25 18:17:00 → PHL 2026-12-25 20:10:00; nonstop; 113 minutes. Local airport times.

2026-12-15 → 2026-12-25 · $326.25

  • Southwest Airlines WN2080 / WN31: PHL 2026-12-15 14:55:00 → TYS 2026-12-15 19:50:00; 1 stop(s) via BNA; 295 minutes. Local airport times.
    • WN2080: PHL 2026-12-15 14:55:00 → BNA 2026-12-15 16:10:00; layover at BNA: 105 minutes.
    • WN31: BNA 2026-12-15 17:55:00 → TYS 2026-12-15 19:50:00.
  • Southwest Airlines WN463 / WN2825: TYS 2026-12-25 17:15:00 → PHL 2026-12-25 22:10:00; 1 stop(s) via BNA; 295 minutes. Local airport times.
    • WN463: TYS 2026-12-25 17:15:00 → BNA 2026-12-25 17:15:00; layover at BNA: 110 minutes.
    • WN2825: BNA 2026-12-25 19:05:00 → PHL 2026-12-25 22:10:00.

2026-12-15 → 2026-12-25 · $348.75

  • United Airlines UA4575 / UA4914: PHL 2026-12-15 15:05:00 → TYS 2026-12-15 19:36:00; 1 stop(s) via IAD; 271 minutes. Local airport times.
    • UA4575: PHL 2026-12-15 15:05:00 → IAD 2026-12-15 16:18:00; layover at IAD: 87 minutes.
    • UA4914: IAD 2026-12-15 17:45:00 → TYS 2026-12-15 19:36:00.
  • United Airlines UA4040 / UA4558: TYS 2026-12-25 19:35:00 → PHL 2026-12-25 23:30:00; 1 stop(s) via IAD; 235 minutes. Local airport times.
    • UA4040: TYS 2026-12-25 19:35:00 → IAD 2026-12-25 21:15:00; layover at IAD: 60 minutes.
    • UA4558: IAD 2026-12-25 22:15:00 → PHL 2026-12-25 23:30:00.

2026-12-15 → 2026-12-25 · $360.00

  • Delta Air Lines DL2270 / DL4931: PHL 2026-12-15 11:36:00 → TYS 2026-12-15 15:57:00; 1 stop(s) via ATL; 261 minutes. Local airport times.
    • DL2270: PHL 2026-12-15 11:36:00 → ATL 2026-12-15 13:46:00; layover at ATL: 69 minutes.
    • DL4931: ATL 2026-12-15 14:55:00 → TYS 2026-12-15 15:57:00.
  • Delta Air Lines DL5091 / DL1391: TYS 2026-12-25 11:43:00 → PHL 2026-12-25 16:35:00; 1 stop(s) via DTW; 292 minutes. Local airport times.
    • DL5091: TYS 2026-12-25 11:43:00 → DTW 2026-12-25 13:30:00; layover at DTW: 89 minutes.
    • DL1391: DTW 2026-12-25 14:59:00 → PHL 2026-12-25 16:35:00.

2026-12-15 → 2026-12-25 · $382.50

  • American Airlines AA6014: PHL 2026-12-15 13:21:00 → TYS 2026-12-15 15:27:00; nonstop; 126 minutes. Local airport times.
  • American Airlines AA5609: TYS 2026-12-25 18:17:00 → PHL 2026-12-25 20:10:00; nonstop; 113 minutes. Local airport times.

2026-12-15 → 2026-12-25 · $360.00

  • Delta Air Lines DL2331 / DL4989: PHL 2026-12-15 12:22:00 → TYS 2026-12-15 17:49:00; 1 stop(s) via DTW; 327 minutes. Local airport times.
    • DL2331: PHL 2026-12-15 12:22:00 → DTW 2026-12-15 14:14:00; layover at DTW: 116 minutes.
    • DL4989: DTW 2026-12-15 16:10:00 → TYS 2026-12-15 17:49:00.
  • Delta Air Lines DL5091 / DL1391: TYS 2026-12-25 11:43:00 → PHL 2026-12-25 16:35:00; 1 stop(s) via DTW; 292 minutes. Local airport times.
    • DL5091: TYS 2026-12-25 11:43:00 → DTW 2026-12-25 13:30:00; layover at DTW: 89 minutes.
    • DL1391: DTW 2026-12-25 14:59:00 → PHL 2026-12-25 16:35:00.

2026-12-15 → 2026-12-25 · $362.50

  • American Airlines AA5437 / AA5484: PHL 2026-12-15 15:33:00 → TYS 2026-12-15 21:25:00; 1 stop(s) via DCA; 352 minutes. Local airport times.
    • AA5437: PHL 2026-12-15 15:33:00 → DCA 2026-12-15 16:57:00; layover at DCA: 161 minutes.
    • AA5484: DCA 2026-12-15 19:38:00 → TYS 2026-12-15 21:25:00.
  • American Airlines AA5609: TYS 2026-12-25 18:17:00 → PHL 2026-12-25 20:10:00; nonstop; 113 minutes. Local airport times.

2026-12-15 → 2026-12-25 · $362.50

  • American Airlines AA567 / AA5301: PHL 2026-12-15 15:06:00 → TYS 2026-12-15 19:31:00; 1 stop(s) via CLT; 265 minutes. Local airport times.
    • AA567: PHL 2026-12-15 15:06:00 → CLT 2026-12-15 17:04:00; layover at CLT: 72 minutes.
    • AA5301: CLT 2026-12-15 18:16:00 → TYS 2026-12-15 19:31:00.
  • American Airlines AA5609: TYS 2026-12-25 18:17:00 → PHL 2026-12-25 20:10:00; nonstop; 113 minutes. Local airport times.

More dates for this route