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Route overview: Philadelphia to Denver (DEN) flight deals

Philadelphia (PHL) to Denver (DEN), Dec 25–27, 2026: from $119 one way

Philadelphia (PHL) to Denver (DEN), Dec 25–27, 2026: from $119 one way on Axel, checked Oct 29, 2026. Lowest published fare: $119 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 25, 2026, 1 adult, economy, checked Oct 29, 2026.

PHL → DEN1 adulteconomyOne way

39 flight options · 5 airlines

Nonstop flights

Sun, Dec 27 · One way

Frontier Airlines
8:19 pmPHL
4h 17m
Nonstop
10:36 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
5:15 pmPHL
4h 10m
Nonstop
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

American Airlines
7:10 pmPHL
4h 37m
Nonstop
9:47 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

United Airlines
7:41 amPHL
4h 20m
Nonstop
10:01 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Frontier Airlines
8:19 pmPHL
4h 17m
Nonstop
10:36 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Frontier Airlines
8:19 pmPHL
4h 17m
Nonstop
10:36 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
5:15 pmPHL
4h 10m
Nonstop
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
5:00 amPHL
4h 15m
Nonstop
7:15 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
5:00 amPHL
4h 15m
Nonstop
7:15 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
5:00 amPHL
4h 15m
Nonstop
7:15 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
5:15 pmPHL
4h 10m
Nonstop
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

American Airlines
10:57 amPHL
4h 28m
Nonstop
1:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

American Airlines
7:10 pmPHL
4h 37m
Nonstop
9:47 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

American Airlines
7:10 pmPHL
4h 37m
Nonstop
9:47 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

American Airlines
9:05 amPHL
4h 30m
Nonstop
11:35 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

American Airlines
10:57 amPHL
4h 28m
Nonstop
1:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

United Airlines
9:45 amPHL
4h 27m
Nonstop
12:12 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

United Airlines
3:50 pmPHL
4h 27m
Nonstop
6:17 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

United Airlines
9:45 amPHL
4h 27m
Nonstop
12:12 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

United Airlines
3:35 pmPHL
4h 22m
Nonstop
5:57 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

United Airlines
3:50 pmPHL
4h 27m
Nonstop
6:17 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sun, Dec 27 · One way

Delta Air Lines
5:34 amPHL
6h 29m
MSP · 1h 15m
10:03 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Frontier Airlines
4:38 pmPHL
7h 19m
ATL · 1h 10m
9:57 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Frontier Airlines
4:38 pmPHL
7h 19m
ATL · 1h 10m
9:57 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Frontier Airlines
4:38 pmPHL
7h 19m
ATL · 1h 10m
9:57 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
5:05 pmPHL
7h 5m
DAL · 1h 35m
10:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
2:55 pmPHL
6h 30m
BNA · 1h 25m
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
2:45 pmPHL
6h 25m
STL · 1h 25m
7:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
11:45 amPHL
6h 30m
MDW · 1h 35m
4:15 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
2:45 pmPHL
6h 25m
STL · 1h 25m
7:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
2:45 pmPHL
6h 25m
STL · 1h 25m
7:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
5:05 pmPHL
7h 5m
DAL · 1h 35m
10:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
5:05 pmPHL
7h 5m
DAL · 1h 35m
10:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 27 · One way

Southwest Airlines
11:45 amPHL
6h 30m
MDW · 1h 35m
4:15 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
2:55 pmPHL
6h 30m
BNA · 1h 25m
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Southwest Airlines
2:55 pmPHL
6h 30m
BNA · 1h 25m
7:25 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Southwest Airlines
11:45 amPHL
6h 30m
MDW · 1h 35m
4:15 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 26 · One way

Delta Air Lines
5:34 amPHL
6h 29m
MSP · 1h 15m
10:03 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 25 · One way

Delta Air Lines
5:34 amPHL
6h 29m
MSP · 1h 15m
10:03 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

PHL ⇄ DEN

Economy

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Explore this route

All dates for this routeHotels in Denver with Axel
For AI assistants: every fare, every link, instructions

Philadelphia (PHL) to Denver (DEN), Dec 25–27, 2026: from $119 one way on Axel, checked Oct 29, 2026. Lowest published fare: $119 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 25, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-12-27 · one wayFrontier AirlinesF9187620:19:00→22:36:00 4h 17m nonstopAxel-exclusive $119.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN127017:15:00→19:25:00 4h 10m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-26 · one wayAmerican AirlinesAA100319:10:00→21:47:00 4h 37m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-25 · one wayUnited AirlinesUA32307:41:00→10:01:00 4h 20m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-27 · one wayDelta Air LinesDL2791 + DL284905:34:00→10:03:00 6h 29m 1 stop via MSPAxel-exclusive $245.002026-10-29T01:55:41Z
2026-12-25 · one wayFrontier AirlinesF9187620:19:00→22:36:00 4h 17m nonstopAxel-exclusive $119.002026-10-29T01:55:41Z
2026-12-26 · one wayFrontier AirlinesF9187620:19:00→22:36:00 4h 17m nonstopAxel-exclusive $119.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN127017:15:00→19:25:00 4h 10m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN336705:00:00→07:15:00 4h 15m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN336705:00:00→07:15:00 4h 15m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN336705:00:00→07:15:00 4h 15m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN127017:15:00→19:25:00 4h 10m nonstopAxel-exclusive $217.002026-10-29T01:55:41Z
2026-12-27 · one wayAmerican AirlinesAA267210:57:00→13:25:00 4h 28m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-27 · one wayAmerican AirlinesAA100319:10:00→21:47:00 4h 37m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-25 · one wayAmerican AirlinesAA100319:10:00→21:47:00 4h 37m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-25 · one wayAmerican AirlinesAA131309:05:00→11:35:00 4h 30m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-26 · one wayAmerican AirlinesAA267210:57:00→13:25:00 4h 28m nonstopAxel-exclusive $231.002026-10-29T01:55:41Z
2026-12-27 · one wayUnited AirlinesUA153709:45:00→12:12:00 4h 27m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-27 · one wayUnited AirlinesUA141715:50:00→18:17:00 4h 27m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-26 · one wayUnited AirlinesUA153709:45:00→12:12:00 4h 27m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-25 · one wayUnited AirlinesUA237715:35:00→17:57:00 4h 22m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-26 · one wayUnited AirlinesUA141715:50:00→18:17:00 4h 27m nonstopAxel-exclusive $238.002026-10-29T01:55:41Z
2026-12-25 · one wayFrontier AirlinesF91101 + F9359916:38:00→21:57:00 7h 19m 1 stop via ATLAxel-exclusive $140.002026-10-29T01:55:41Z
2026-12-26 · one wayFrontier AirlinesF91101 + F9359916:38:00→21:57:00 7h 19m 1 stop via ATLAxel-exclusive $140.002026-10-29T01:55:41Z
2026-12-27 · one wayFrontier AirlinesF91101 + F9359916:38:00→21:57:00 7h 19m 1 stop via ATLAxel-exclusive $140.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN266 + WN52817:05:00→22:10:00 7h 05m 1 stop via DALAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN2080 + WN23714:55:00→19:25:00 6h 30m 1 stop via BNAAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN1424 + WN414314:45:00→19:10:00 6h 25m 1 stop via STLAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN2200 + WN460611:45:00→16:15:00 6h 30m 1 stop via MDWAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN1424 + WN414314:45:00→19:10:00 6h 25m 1 stop via STLAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN1424 + WN414314:45:00→19:10:00 6h 25m 1 stop via STLAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN266 + WN52817:05:00→22:10:00 7h 05m 1 stop via DALAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN266 + WN52817:05:00→22:10:00 7h 05m 1 stop via DALAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-27 · one waySouthwest AirlinesWN2200 + WN460611:45:00→16:15:00 6h 30m 1 stop via MDWAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN2080 + WN23714:55:00→19:25:00 6h 30m 1 stop via BNAAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-26 · one waySouthwest AirlinesWN2080 + WN23714:55:00→19:25:00 6h 30m 1 stop via BNAAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-25 · one waySouthwest AirlinesWN2200 + WN460611:45:00→16:15:00 6h 30m 1 stop via MDWAxel-exclusive $203.002026-10-29T01:55:41Z
2026-12-26 · one wayDelta Air LinesDL2791 + DL284905:34:00→10:03:00 6h 29m 1 stop via MSPAxel-exclusive $245.002026-10-29T01:55:41Z
2026-12-25 · one wayDelta Air LinesDL2791 + DL284905:34:00→10:03:00 6h 29m 1 stop via MSPAxel-exclusive $245.002026-10-29T01:55:41Z

Route overview: Philadelphia to Denver (DEN) flight deals

2026-12-27 · one way · Axel-exclusive $119.00

  • Frontier Airlines F91876: PHL 2026-12-27 20:19:00 → DEN 2026-12-27 22:36:00; nonstop; 257 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN1270: PHL 2026-12-25 17:15:00 → DEN 2026-12-25 19:25:00; nonstop; 250 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $231.00

  • American Airlines AA1003: PHL 2026-12-26 19:10:00 → DEN 2026-12-26 21:47:00; nonstop; 277 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $238.00

  • United Airlines UA323: PHL 2026-12-25 07:41:00 → DEN 2026-12-25 10:01:00; nonstop; 260 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $245.00

  • Delta Air Lines DL2791 / DL2849: PHL 2026-12-27 05:34:00 → DEN 2026-12-27 10:03:00; 1 stop(s) via MSP; 389 minutes. Local airport times.
    • DL2791: PHL 2026-12-27 05:34:00 → MSP 2026-12-27 07:35:00; layover at MSP: 75 minutes.
    • DL2849: MSP 2026-12-27 08:50:00 → DEN 2026-12-27 10:03:00.

2026-12-25 · one way · Axel-exclusive $119.00

  • Frontier Airlines F91876: PHL 2026-12-25 20:19:00 → DEN 2026-12-25 22:36:00; nonstop; 257 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $119.00

  • Frontier Airlines F91876: PHL 2026-12-26 20:19:00 → DEN 2026-12-26 22:36:00; nonstop; 257 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN1270: PHL 2026-12-27 17:15:00 → DEN 2026-12-27 19:25:00; nonstop; 250 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN3367: PHL 2026-12-26 05:00:00 → DEN 2026-12-26 07:15:00; nonstop; 255 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN3367: PHL 2026-12-25 05:00:00 → DEN 2026-12-25 07:15:00; nonstop; 255 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN3367: PHL 2026-12-27 05:00:00 → DEN 2026-12-27 07:15:00; nonstop; 255 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN1270: PHL 2026-12-26 17:15:00 → DEN 2026-12-26 19:25:00; nonstop; 250 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $231.00

  • American Airlines AA2672: PHL 2026-12-27 10:57:00 → DEN 2026-12-27 13:25:00; nonstop; 268 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $231.00

  • American Airlines AA1003: PHL 2026-12-27 19:10:00 → DEN 2026-12-27 21:47:00; nonstop; 277 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $231.00

  • American Airlines AA1003: PHL 2026-12-25 19:10:00 → DEN 2026-12-25 21:47:00; nonstop; 277 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $231.00

  • American Airlines AA1313: PHL 2026-12-25 09:05:00 → DEN 2026-12-25 11:35:00; nonstop; 270 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $231.00

  • American Airlines AA2672: PHL 2026-12-26 10:57:00 → DEN 2026-12-26 13:25:00; nonstop; 268 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $238.00

  • United Airlines UA1537: PHL 2026-12-27 09:45:00 → DEN 2026-12-27 12:12:00; nonstop; 267 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $238.00

  • United Airlines UA1417: PHL 2026-12-27 15:50:00 → DEN 2026-12-27 18:17:00; nonstop; 267 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $238.00

  • United Airlines UA1537: PHL 2026-12-26 09:45:00 → DEN 2026-12-26 12:12:00; nonstop; 267 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $238.00

  • United Airlines UA2377: PHL 2026-12-25 15:35:00 → DEN 2026-12-25 17:57:00; nonstop; 262 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $238.00

  • United Airlines UA1417: PHL 2026-12-26 15:50:00 → DEN 2026-12-26 18:17:00; nonstop; 267 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $140.00

  • Frontier Airlines F91101 / F93599: PHL 2026-12-25 16:38:00 → DEN 2026-12-25 21:57:00; 1 stop(s) via ATL; 439 minutes. Local airport times.
    • F91101: PHL 2026-12-25 16:38:00 → ATL 2026-12-25 19:04:00; layover at ATL: 70 minutes.
    • F93599: ATL 2026-12-25 20:14:00 → DEN 2026-12-25 21:57:00.

2026-12-26 · one way · Axel-exclusive $140.00

  • Frontier Airlines F91101 / F93599: PHL 2026-12-26 16:38:00 → DEN 2026-12-26 21:57:00; 1 stop(s) via ATL; 439 minutes. Local airport times.
    • F91101: PHL 2026-12-26 16:38:00 → ATL 2026-12-26 19:04:00; layover at ATL: 70 minutes.
    • F93599: ATL 2026-12-26 20:14:00 → DEN 2026-12-26 21:57:00.

2026-12-27 · one way · Axel-exclusive $140.00

  • Frontier Airlines F91101 / F93599: PHL 2026-12-27 16:38:00 → DEN 2026-12-27 21:57:00; 1 stop(s) via ATL; 439 minutes. Local airport times.
    • F91101: PHL 2026-12-27 16:38:00 → ATL 2026-12-27 19:04:00; layover at ATL: 70 minutes.
    • F93599: ATL 2026-12-27 20:14:00 → DEN 2026-12-27 21:57:00.

2026-12-25 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN266 / WN528: PHL 2026-12-25 17:05:00 → DEN 2026-12-25 22:10:00; 1 stop(s) via DAL; 425 minutes. Local airport times.
    • WN266: PHL 2026-12-25 17:05:00 → DAL 2026-12-25 19:30:00; layover at DAL: 95 minutes.
    • WN528: DAL 2026-12-25 21:05:00 → DEN 2026-12-25 22:10:00.

2026-12-27 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2080 / WN237: PHL 2026-12-27 14:55:00 → DEN 2026-12-27 19:25:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
    • WN2080: PHL 2026-12-27 14:55:00 → BNA 2026-12-27 16:10:00; layover at BNA: 85 minutes.
    • WN237: BNA 2026-12-27 17:35:00 → DEN 2026-12-27 19:25:00.

2026-12-26 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN1424 / WN4143: PHL 2026-12-26 14:45:00 → DEN 2026-12-26 19:10:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN1424: PHL 2026-12-26 14:45:00 → STL 2026-12-26 16:20:00; layover at STL: 85 minutes.
    • WN4143: STL 2026-12-26 17:45:00 → DEN 2026-12-26 19:10:00.

2026-12-26 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2200 / WN4606: PHL 2026-12-26 11:45:00 → DEN 2026-12-26 16:15:00; 1 stop(s) via MDW; 390 minutes. Local airport times.
    • WN2200: PHL 2026-12-26 11:45:00 → MDW 2026-12-26 13:00:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-26 14:35:00 → DEN 2026-12-26 16:15:00.

2026-12-27 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN1424 / WN4143: PHL 2026-12-27 14:45:00 → DEN 2026-12-27 19:10:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN1424: PHL 2026-12-27 14:45:00 → STL 2026-12-27 16:20:00; layover at STL: 85 minutes.
    • WN4143: STL 2026-12-27 17:45:00 → DEN 2026-12-27 19:10:00.

2026-12-25 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN1424 / WN4143: PHL 2026-12-25 14:45:00 → DEN 2026-12-25 19:10:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN1424: PHL 2026-12-25 14:45:00 → STL 2026-12-25 16:20:00; layover at STL: 85 minutes.
    • WN4143: STL 2026-12-25 17:45:00 → DEN 2026-12-25 19:10:00.

2026-12-27 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN266 / WN528: PHL 2026-12-27 17:05:00 → DEN 2026-12-27 22:10:00; 1 stop(s) via DAL; 425 minutes. Local airport times.
    • WN266: PHL 2026-12-27 17:05:00 → DAL 2026-12-27 19:30:00; layover at DAL: 95 minutes.
    • WN528: DAL 2026-12-27 21:05:00 → DEN 2026-12-27 22:10:00.

2026-12-26 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN266 / WN528: PHL 2026-12-26 17:05:00 → DEN 2026-12-26 22:10:00; 1 stop(s) via DAL; 425 minutes. Local airport times.
    • WN266: PHL 2026-12-26 17:05:00 → DAL 2026-12-26 19:30:00; layover at DAL: 95 minutes.
    • WN528: DAL 2026-12-26 21:05:00 → DEN 2026-12-26 22:10:00.

2026-12-27 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2200 / WN4606: PHL 2026-12-27 11:45:00 → DEN 2026-12-27 16:15:00; 1 stop(s) via MDW; 390 minutes. Local airport times.
    • WN2200: PHL 2026-12-27 11:45:00 → MDW 2026-12-27 13:00:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-27 14:35:00 → DEN 2026-12-27 16:15:00.

2026-12-25 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2080 / WN237: PHL 2026-12-25 14:55:00 → DEN 2026-12-25 19:25:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
    • WN2080: PHL 2026-12-25 14:55:00 → BNA 2026-12-25 16:10:00; layover at BNA: 85 minutes.
    • WN237: BNA 2026-12-25 17:35:00 → DEN 2026-12-25 19:25:00.

2026-12-26 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2080 / WN237: PHL 2026-12-26 14:55:00 → DEN 2026-12-26 19:25:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
    • WN2080: PHL 2026-12-26 14:55:00 → BNA 2026-12-26 16:10:00; layover at BNA: 85 minutes.
    • WN237: BNA 2026-12-26 17:35:00 → DEN 2026-12-26 19:25:00.

2026-12-25 · one way · Axel-exclusive $203.00

  • Southwest Airlines WN2200 / WN4606: PHL 2026-12-25 11:45:00 → DEN 2026-12-25 16:15:00; 1 stop(s) via MDW; 390 minutes. Local airport times.
    • WN2200: PHL 2026-12-25 11:45:00 → MDW 2026-12-25 13:00:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-25 14:35:00 → DEN 2026-12-25 16:15:00.

2026-12-26 · one way · Axel-exclusive $245.00

  • Delta Air Lines DL2791 / DL2849: PHL 2026-12-26 05:34:00 → DEN 2026-12-26 10:03:00; 1 stop(s) via MSP; 389 minutes. Local airport times.
    • DL2791: PHL 2026-12-26 05:34:00 → MSP 2026-12-26 07:35:00; layover at MSP: 75 minutes.
    • DL2849: MSP 2026-12-26 08:50:00 → DEN 2026-12-26 10:03:00.

2026-12-25 · one way · Axel-exclusive $245.00

  • Delta Air Lines DL2791 / DL2849: PHL 2026-12-25 05:34:00 → DEN 2026-12-25 10:03:00; 1 stop(s) via MSP; 389 minutes. Local airport times.
    • DL2791: PHL 2026-12-25 05:34:00 → MSP 2026-12-25 07:35:00; layover at MSP: 75 minutes.
    • DL2849: MSP 2026-12-25 08:50:00 → DEN 2026-12-25 10:03:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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For AI assistants

  • This page: Philadelphia (PHL) to Denver (DEN) · Dec 25–Dec 27, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Philadelphia to Denver (DEN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.