Travel with Axel,
get the best price.

Denver → Phoenix

Jan 26, 2027 · return Feb 9, 2027

DEN → PHX1 adulteconomyRound trip

14 flight options · 5 airlines

Nonstop flights

Tue, Jan 26 – Tue, Feb 9

Frontier Airlines
4:50 pmDEN
1h 58m
Nonstop
6:48 pmPHX
Frontier Airlines
10:21 pmPHX
1h 46m
Nonstop
12:07 am+1DEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
10:30 amDEN
1h 55m
Nonstop
12:25 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

United Airlines
4:22 pmDEN
2h 1m
Nonstop
6:23 pmPHX
United Airlines
12:51 pmPHX
1h 50m
Nonstop
2:41 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

American Airlines
12:23 pmDEN
1h 59m
Nonstop
2:22 pmPHX
American Airlines
5:35 pmPHX
1h 54m
Nonstop
7:29 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Frontier Airlines
7:04 pmDEN
2h
Nonstop
9:04 pmPHX
Frontier Airlines
10:21 pmPHX
1h 46m
Nonstop
12:07 am+1DEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
4:45 pmDEN
1h 50m
Nonstop
6:35 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

United Airlines
7:45 pmDEN
2h 2m
Nonstop
9:47 pmPHX
United Airlines
12:51 pmPHX
1h 50m
Nonstop
2:41 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

American Airlines
6:22 amDEN
2h 7m
Nonstop
8:29 amPHX
American Airlines
5:35 pmPHX
1h 54m
Nonstop
7:29 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Jan 26 – Tue, Feb 9

Delta Air Lines
12:29 pmDEN
4h 48m
SLC · 1h 29m
5:17 pmPHX
Delta Air Lines
2:32 pmPHX
6h
SLC · 2h 45m
8:32 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Frontier Airlines
9:12 amDEN
4h 38m
SLC · 1h 11m
1:50 pmPHX
Frontier Airlines
10:21 pmPHX
1h 46m
Nonstop
12:07 am+1DEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
4:15 pmDEN
5h 40m
ABQ · 2h 55m
9:55 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
8:45 amDEN
5h
SLC · 1h 50m
1:45 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
3:55 pmDEN
5h 45m
COS · 3h
9:40 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Jan 26 – Tue, Feb 9

Southwest Airlines
4:55 pmDEN
4h
TUS · 1h
8:55 pmPHX
Southwest Airlines
8:35 amPHX
1h 45m
Nonstop
10:20 amDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ PHX

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 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 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)
2027-01-26 → 2027-02-09Frontier AirlinesF92141 / F91912$131.202026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN1755 / WN3417$243.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09United AirlinesUA1254 / UA2819$264.452026-10-29T01:04:33Z
2027-01-26 → 2027-02-09American AirlinesAA1414 / AA1762$264.452026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Delta Air LinesDL1553 + DL2525 / DL1431 + DL1586$325.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Frontier AirlinesF94765 / F91912$131.202026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN1759 / WN3417$243.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09United AirlinesUA1729 / UA2819$264.452026-10-29T01:04:33Z
2027-01-26 → 2027-02-09American AirlinesAA1404 / AA1762$264.452026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Frontier AirlinesF93219 + F93871 / F91912$151.202026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN2342 + WN1472 / WN3417$263.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN1147 + WN930 / WN3417$263.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN1030 + WN1300 / WN3417$263.952026-10-29T01:04:33Z
2027-01-26 → 2027-02-09Southwest AirlinesWN4301 + WN471 / WN3417$263.952026-10-29T01:04:33Z

2027-01-26 → 2027-02-09 · $131.20

  • Frontier Airlines F92141: DEN 2027-01-26 16:50:00 → PHX 2027-01-26 18:48:00; nonstop; 118 minutes. Local airport times.
  • Frontier Airlines F91912: PHX 2027-02-09 22:21:00 → DEN 2027-02-10 00:07:00; nonstop; 106 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $243.95

  • Southwest Airlines WN1755: DEN 2027-01-26 10:30:00 → PHX 2027-01-26 12:25:00; nonstop; 115 minutes. Local airport times.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $264.45

  • United Airlines UA1254: DEN 2027-01-26 16:22:00 → PHX 2027-01-26 18:23:00; nonstop; 121 minutes. Local airport times.
  • United Airlines UA2819: PHX 2027-02-09 12:51:00 → DEN 2027-02-09 14:41:00; nonstop; 110 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $264.45

  • American Airlines AA1414: DEN 2027-01-26 12:23:00 → PHX 2027-01-26 14:22:00; nonstop; 119 minutes. Local airport times.
  • American Airlines AA1762: PHX 2027-02-09 17:35:00 → DEN 2027-02-09 19:29:00; nonstop; 114 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $325.95

  • Delta Air Lines DL1553 / DL2525: DEN 2027-01-26 12:29:00 → PHX 2027-01-26 17:17:00; 1 stop(s) via SLC; 288 minutes. Local airport times.
    • DL1553: DEN 2027-01-26 12:29:00 → SLC 2027-01-26 14:06:00; layover at SLC: 89 minutes.
    • DL2525: SLC 2027-01-26 15:35:00 → PHX 2027-01-26 17:17:00.
  • Delta Air Lines DL1431 / DL1586: PHX 2027-02-09 14:32:00 → DEN 2027-02-09 20:32:00; 1 stop(s) via SLC; 360 minutes. Local airport times.
    • DL1431: PHX 2027-02-09 14:32:00 → SLC 2027-02-09 16:14:00; layover at SLC: 165 minutes.
    • DL1586: SLC 2027-02-09 18:59:00 → DEN 2027-02-09 20:32:00.

2027-01-26 → 2027-02-09 · $131.20

  • Frontier Airlines F94765: DEN 2027-01-26 19:04:00 → PHX 2027-01-26 21:04:00; nonstop; 120 minutes. Local airport times.
  • Frontier Airlines F91912: PHX 2027-02-09 22:21:00 → DEN 2027-02-10 00:07:00; nonstop; 106 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $243.95

  • Southwest Airlines WN1759: DEN 2027-01-26 16:45:00 → PHX 2027-01-26 18:35:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $264.45

  • United Airlines UA1729: DEN 2027-01-26 19:45:00 → PHX 2027-01-26 21:47:00; nonstop; 122 minutes. Local airport times.
  • United Airlines UA2819: PHX 2027-02-09 12:51:00 → DEN 2027-02-09 14:41:00; nonstop; 110 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $264.45

  • American Airlines AA1404: DEN 2027-01-26 06:22:00 → PHX 2027-01-26 08:29:00; nonstop; 127 minutes. Local airport times.
  • American Airlines AA1762: PHX 2027-02-09 17:35:00 → DEN 2027-02-09 19:29:00; nonstop; 114 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $151.20

  • Frontier Airlines F93219 / F93871: DEN 2027-01-26 09:12:00 → PHX 2027-01-26 13:50:00; 1 stop(s) via SLC; 278 minutes. Local airport times.
    • F93219: DEN 2027-01-26 09:12:00 → SLC 2027-01-26 10:54:00; layover at SLC: 71 minutes.
    • F93871: SLC 2027-01-26 12:05:00 → PHX 2027-01-26 13:50:00.
  • Frontier Airlines F91912: PHX 2027-02-09 22:21:00 → DEN 2027-02-10 00:07:00; nonstop; 106 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $263.95

  • Southwest Airlines WN2342 / WN1472: DEN 2027-01-26 16:15:00 → PHX 2027-01-26 21:55:00; 1 stop(s) via ABQ; 340 minutes. Local airport times.
    • WN2342: DEN 2027-01-26 16:15:00 → ABQ 2027-01-26 17:35:00; layover at ABQ: 175 minutes.
    • WN1472: ABQ 2027-01-26 20:30:00 → PHX 2027-01-26 21:55:00.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $263.95

  • Southwest Airlines WN1147 / WN930: DEN 2027-01-26 08:45:00 → PHX 2027-01-26 13:45:00; 1 stop(s) via SLC; 300 minutes. Local airport times.
    • WN1147: DEN 2027-01-26 08:45:00 → SLC 2027-01-26 10:20:00; layover at SLC: 110 minutes.
    • WN930: SLC 2027-01-26 12:10:00 → PHX 2027-01-26 13:45:00.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $263.95

  • Southwest Airlines WN1030 / WN1300: DEN 2027-01-26 15:55:00 → PHX 2027-01-26 21:40:00; 1 stop(s) via COS; 345 minutes. Local airport times.
    • WN1030: DEN 2027-01-26 15:55:00 → COS 2027-01-26 16:45:00; layover at COS: 180 minutes.
    • WN1300: COS 2027-01-26 19:45:00 → PHX 2027-01-26 21:40:00.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

2027-01-26 → 2027-02-09 · $263.95

  • Southwest Airlines WN4301 / WN471: DEN 2027-01-26 16:55:00 → PHX 2027-01-26 20:55:00; 1 stop(s) via TUS; 240 minutes. Local airport times.
    • WN4301: DEN 2027-01-26 16:55:00 → TUS 2027-01-26 18:55:00; layover at TUS: 60 minutes.
    • WN471: TUS 2027-01-26 19:55:00 → PHX 2027-01-26 20:55:00.
  • Southwest Airlines WN3417: PHX 2027-02-09 08:35:00 → DEN 2027-02-09 10:20:00; nonstop; 105 minutes. Local airport times.

More dates for this route