Travel with Axel,
get the best price.

Chicago → Phoenix

Dec 19, 2026 · return Dec 25, 2026

ORD → PHX1 adulteconomyRound trip

12 flight options · 3 airlines

Nonstop flights

Sat, Dec 19 – Fri, Dec 25

Frontier Airlines
8:00 pmORD
4h 9m
Nonstop
11:09 pmPHX
Frontier Airlines
9:00 amPHX
3h 31m
Nonstop
1:31 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
9:05 pmORD
3h 54m
Nonstop
11:59 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

United Airlines
2:22 pmORD
4h
Nonstop
5:22 pmPHX
United Airlines
7:00 amPHX
3h 31m
Nonstop
11:31 amORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

Frontier Airlines
2:36 pmORD
4h 18m
Nonstop
5:54 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
1:26 pmORD
3h 55m
Nonstop
4:21 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

United Airlines
7:15 amORD
4h 3m
Nonstop
10:18 amPHX
United Airlines
7:00 amPHX
3h 31m
Nonstop
11:31 amORD

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 19 – Fri, Dec 25

Frontier Airlines
11:38 amORD
4h 3m
Nonstop
2:41 pmPHX
Frontier Airlines
7:47 amPHX
6h 10m
DFW · 1h 10m
2:57 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
11:26 amORD
6h 25m
STL · 1h 28m
4:51 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
11:42 amORD
6h 34m
ABQ · 1h 29m
5:16 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
11:54 amORD
6h 16m
DSM · 1h 36m
5:10 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

American Airlines
11:30 amORD
6h 39m
XNA · 1h 43m
5:09 pmPHX
American Airlines
7:14 pmPHX
3h 24m
Nonstop
11:38 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Fri, Dec 25

United Airlines
8:40 amORD
5h 56m
DEN · 1h 6m
1:36 pmPHX
United Airlines
7:00 amPHX
3h 31m
Nonstop
11:31 amORD

Round-trip total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ 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)
2026-12-19 → 2026-12-25Frontier AirlinesF91829 / F91828$236.262026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA3205 / AA1614$459.002026-10-29T01:53:13Z
2026-12-19 → 2026-12-25United AirlinesUA1706 / UA356$472.502026-10-29T01:53:13Z
2026-12-19 → 2026-12-25Frontier Airlines / American AirlinesF91829 / AA1614$347.632026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA834 / AA1614$459.002026-10-29T01:53:13Z
2026-12-19 → 2026-12-25United AirlinesUA2838 / UA356$472.502026-10-29T01:53:13Z
2026-12-19 → 2026-12-25Frontier AirlinesF91829 / F93284 + F94504$226.132026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA6332 + AA2303 / AA1614$442.132026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA2156 + AA6196 / AA1614$442.132026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA6283 + AA1318 / AA1614$442.132026-10-29T01:53:13Z
2026-12-19 → 2026-12-25American AirlinesAA3454 + AA2685 / AA1614$442.132026-10-29T01:53:13Z
2026-12-19 → 2026-12-25United AirlinesUA2495 + UA1686 / UA356$455.632026-10-29T01:53:13Z

2026-12-19 → 2026-12-25 · $236.26

  • Frontier Airlines F91829: ORD 2026-12-19 20:00:00 → PHX 2026-12-19 23:09:00; nonstop; 249 minutes. Local airport times.
  • Frontier Airlines F91828: PHX 2026-12-25 09:00:00 → ORD 2026-12-25 13:31:00; nonstop; 211 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $459.00

  • American Airlines AA3205: ORD 2026-12-19 21:05:00 → PHX 2026-12-19 23:59:00; nonstop; 234 minutes. Local airport times.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $472.50

  • United Airlines UA1706: ORD 2026-12-19 14:22:00 → PHX 2026-12-19 17:22:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA356: PHX 2026-12-25 07:00:00 → ORD 2026-12-25 11:31:00; nonstop; 211 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $347.63

  • Frontier Airlines F91829: ORD 2026-12-19 14:36:00 → PHX 2026-12-19 17:54:00; nonstop; 258 minutes. Local airport times.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $459.00

  • American Airlines AA834: ORD 2026-12-19 13:26:00 → PHX 2026-12-19 16:21:00; nonstop; 235 minutes. Local airport times.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $472.50

  • United Airlines UA2838: ORD 2026-12-19 07:15:00 → PHX 2026-12-19 10:18:00; nonstop; 243 minutes. Local airport times.
  • United Airlines UA356: PHX 2026-12-25 07:00:00 → ORD 2026-12-25 11:31:00; nonstop; 211 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $226.13

  • Frontier Airlines F91829: ORD 2026-12-19 11:38:00 → PHX 2026-12-19 14:41:00; nonstop; 243 minutes. Local airport times.
  • Frontier Airlines F93284 / F94504: PHX 2026-12-25 07:47:00 → ORD 2026-12-25 14:57:00; 1 stop(s) via DFW; 370 minutes. Local airport times.
    • F93284: PHX 2026-12-25 07:47:00 → DFW 2026-12-25 11:13:00; layover at DFW: 70 minutes.
    • F94504: DFW 2026-12-25 12:23:00 → ORD 2026-12-25 14:57:00.

2026-12-19 → 2026-12-25 · $442.13

  • American Airlines AA6332 / AA2303: ORD 2026-12-19 11:26:00 → PHX 2026-12-19 16:51:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • AA6332: ORD 2026-12-19 11:26:00 → STL 2026-12-19 12:55:00; layover at STL: 88 minutes.
    • AA2303: STL 2026-12-19 14:23:00 → PHX 2026-12-19 16:51:00.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $442.13

  • American Airlines AA2156 / AA6196: ORD 2026-12-19 11:42:00 → PHX 2026-12-19 17:16:00; 1 stop(s) via ABQ; 394 minutes. Local airport times.
    • AA2156: ORD 2026-12-19 11:42:00 → ABQ 2026-12-19 14:04:00; layover at ABQ: 89 minutes.
    • AA6196: ABQ 2026-12-19 15:33:00 → PHX 2026-12-19 17:16:00.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $442.13

  • American Airlines AA6283 / AA1318: ORD 2026-12-19 11:54:00 → PHX 2026-12-19 17:10:00; 1 stop(s) via DSM; 376 minutes. Local airport times.
    • AA6283: ORD 2026-12-19 11:54:00 → DSM 2026-12-19 13:28:00; layover at DSM: 96 minutes.
    • AA1318: DSM 2026-12-19 15:04:00 → PHX 2026-12-19 17:10:00.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $442.13

  • American Airlines AA3454 / AA2685: ORD 2026-12-19 11:30:00 → PHX 2026-12-19 17:09:00; 1 stop(s) via XNA; 399 minutes. Local airport times.
    • AA3454: ORD 2026-12-19 11:30:00 → XNA 2026-12-19 13:26:00; layover at XNA: 103 minutes.
    • AA2685: XNA 2026-12-19 15:09:00 → PHX 2026-12-19 17:09:00.
  • American Airlines AA1614: PHX 2026-12-25 19:14:00 → ORD 2026-12-25 23:38:00; nonstop; 204 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $455.63

  • United Airlines UA2495 / UA1686: ORD 2026-12-19 08:40:00 → PHX 2026-12-19 13:36:00; 1 stop(s) via DEN; 356 minutes. Local airport times.
    • UA2495: ORD 2026-12-19 08:40:00 → DEN 2026-12-19 10:26:00; layover at DEN: 66 minutes.
    • UA1686: DEN 2026-12-19 11:32:00 → PHX 2026-12-19 13:36:00.
  • United Airlines UA356: PHX 2026-12-25 07:00:00 → ORD 2026-12-25 11:31:00; nonstop; 211 minutes. Local airport times.

More dates for this route