Travel with Axel,
get the best price.

Phoenix → Ontario

Choose your travel dates

PHX → ONT1 adulteconomy

18 flight options · 3 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:30 pmPHX
1h 10m
Nonstop
5:40 pmONT
Southwest Airlines
6:45 amONT
1h 20m
Nonstop
9:05 amPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
9:35 pmPHX
1h 17m
Nonstop
9:52 pmONT
American Airlines
1:27 pmONT
1h 22m
Nonstop
3:49 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Frontier Airlines
8:23 amPHX
4h 28m
LAS · 2h 8m
11:51 amONT
Frontier Airlines
2:23 pmONT
4h 25m
LAS · 1h 59m
7:48 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:30 pmPHX
1h 10m
Nonstop
5:40 pmONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
3:05 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:45 amPHX
1h 15m
Nonstop
8:00 amONT
Southwest Airlines
6:45 amONT
1h 20m
Nonstop
9:05 amPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:51 pmPHX
1h 19m
Nonstop
6:10 pmONT
American Airlines
1:27 pmONT
1h 22m
Nonstop
3:49 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
7:45 amPHX
1h 15m
Nonstop
8:00 amONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
3:05 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
9:35 pmPHX
1h 17m
Nonstop
9:52 pmONT
American Airlines
9:47 pmONT
1h 19m
Nonstop
12:06 am+1PHX

Round-trip total · 1 adult · Taxes included

Show 4 more flights

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:51 pmPHX
1h 19m
Nonstop
6:10 pmONT
American Airlines
9:47 pmONT
1h 19m
Nonstop
12:06 am+1PHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Frontier Airlines
8:23 amPHX
4h 28m
LAS · 2h 8m
11:51 amONT
Frontier Airlines
2:23 pmONT
4h 25m
LAS · 1h 59m
7:48 pmPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:50 amPHX
4h 50m
LAS · 2h 30m
10:40 amONT
Southwest Airlines
6:45 amONT
1h 20m
Nonstop
9:05 amPHX

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:50 amPHX
4h 50m
LAS · 2h 30m
10:40 amONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
3:05 pmPHX

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
7:45 amPHX
1h 15m
Nonstop
8:00 amONT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
9:35 pmPHX
1h 17m
Nonstop
9:52 pmONT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Frontier Airlines
8:23 amPHX
4h 28m
LAS · 2h 8m
11:51 amONT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:30 pmPHX
1h 10m
Nonstop
5:40 pmONT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
5:51 pmPHX
1h 19m
Nonstop
6:10 pmONT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:50 amPHX
4h 50m
LAS · 2h 30m
10:40 amONT

One-way total · 1 adult · Taxes included

Make this trip yours

PHX ⇄ ONT

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, Southwest 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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 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)
2026-11-20 · one waySouthwest AirlinesWN2145$119.002026-10-29T01:56:33Z
2026-11-20 · one wayAmerican AirlinesAA1841$129.002026-10-29T01:56:33Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4279 / WN4880$228.002026-10-29T01:56:33Z
2026-11-20 → 2026-11-23American AirlinesAA1841 / AA3016$248.002026-10-29T01:56:33Z
2026-11-20 · one wayFrontier AirlinesF91019 + F91357$89.002026-10-29T01:56:33Z
2026-11-20 → 2026-11-23Frontier AirlinesF91019 + F91357 / F94758 + F91896$168.002026-10-29T01:56:33Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4279 / WN2882$267.902026-10-29T01:56:33Z
2026-11-20 · one waySouthwest AirlinesWN4279$119.002026-10-29T01:56:33Z
2026-11-20 · one wayAmerican AirlinesAA1666$129.002026-10-29T01:56:33Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2145 / WN4880$228.002026-10-29T01:56:33Z
2026-11-20 → 2026-11-23American AirlinesAA1666 / AA3016$248.002026-10-29T01:56:33Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2145 / WN2882$267.902026-10-29T01:56:33Z
2026-11-27 → 2026-12-04American AirlinesAA1841 / AA1596$291.402026-10-29T01:56:33Z
2026-11-27 → 2026-12-04American AirlinesAA1666 / AA1596$291.402026-10-29T01:56:33Z
2026-11-20 · one waySouthwest AirlinesWN3442 + WN2401$109.002026-10-29T01:56:33Z
2026-11-27 → 2026-12-04Frontier AirlinesF91019 + F91357 / F94758 + F91896$197.402026-10-29T01:56:33Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3442 + WN2401 / WN4880$218.002026-10-29T01:56:33Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3442 + WN2401 / WN2882$254.402026-10-29T01:56:33Z

2026-11-20 · one way · $119.00

  • Southwest Airlines WN2145: PHX 2026-11-20 07:45:00 → ONT 2026-11-20 08:00:00; nonstop; 75 minutes. Local airport times.

2026-11-20 · one way · $129.00

  • American Airlines AA1841: PHX 2026-11-20 21:35:00 → ONT 2026-11-20 21:52:00; nonstop; 77 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $228.00

  • Southwest Airlines WN4279: PHX 2026-11-20 17:30:00 → ONT 2026-11-20 17:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN4880: ONT 2026-11-23 06:45:00 → PHX 2026-11-23 09:05:00; nonstop; 80 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $248.00

  • American Airlines AA1841: PHX 2026-11-20 21:35:00 → ONT 2026-11-20 21:52:00; nonstop; 77 minutes. Local airport times.
  • American Airlines AA3016: ONT 2026-11-23 13:27:00 → PHX 2026-11-23 15:49:00; nonstop; 82 minutes. Local airport times.

2026-11-20 · one way · $89.00

  • Frontier Airlines F91019 / F91357: PHX 2026-11-20 08:23:00 → ONT 2026-11-20 11:51:00; 1 stop(s) via LAS; 268 minutes. Local airport times.
    • F91019: PHX 2026-11-20 08:23:00 → LAS 2026-11-20 08:37:00; layover at LAS: 128 minutes.
    • F91357: LAS 2026-11-20 10:45:00 → ONT 2026-11-20 11:51:00.

2026-11-20 → 2026-11-23 · $168.00

  • Frontier Airlines F91019 / F91357: PHX 2026-11-20 08:23:00 → ONT 2026-11-20 11:51:00; 1 stop(s) via LAS; 268 minutes. Local airport times.
    • F91019: PHX 2026-11-20 08:23:00 → LAS 2026-11-20 08:37:00; layover at LAS: 128 minutes.
    • F91357: LAS 2026-11-20 10:45:00 → ONT 2026-11-20 11:51:00.
  • Frontier Airlines F94758 / F91896: ONT 2026-11-23 14:23:00 → PHX 2026-11-23 19:48:00; 1 stop(s) via LAS; 265 minutes. Local airport times.
    • F94758: ONT 2026-11-23 14:23:00 → LAS 2026-11-23 15:31:00; layover at LAS: 119 minutes.
    • F91896: LAS 2026-11-23 17:30:00 → PHX 2026-11-23 19:48:00.

2026-11-27 → 2026-12-04 · $267.90

  • Southwest Airlines WN4279: PHX 2026-11-27 17:30:00 → ONT 2026-11-27 17:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN2882: ONT 2026-12-04 12:50:00 → PHX 2026-12-04 15:05:00; nonstop; 75 minutes. Local airport times.

2026-11-20 · one way · $119.00

  • Southwest Airlines WN4279: PHX 2026-11-20 17:30:00 → ONT 2026-11-20 17:40:00; nonstop; 70 minutes. Local airport times.

2026-11-20 · one way · $129.00

  • American Airlines AA1666: PHX 2026-11-20 17:51:00 → ONT 2026-11-20 18:10:00; nonstop; 79 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $228.00

  • Southwest Airlines WN2145: PHX 2026-11-20 07:45:00 → ONT 2026-11-20 08:00:00; nonstop; 75 minutes. Local airport times.
  • Southwest Airlines WN4880: ONT 2026-11-23 06:45:00 → PHX 2026-11-23 09:05:00; nonstop; 80 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $248.00

  • American Airlines AA1666: PHX 2026-11-20 17:51:00 → ONT 2026-11-20 18:10:00; nonstop; 79 minutes. Local airport times.
  • American Airlines AA3016: ONT 2026-11-23 13:27:00 → PHX 2026-11-23 15:49:00; nonstop; 82 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $267.90

  • Southwest Airlines WN2145: PHX 2026-11-27 07:45:00 → ONT 2026-11-27 08:00:00; nonstop; 75 minutes. Local airport times.
  • Southwest Airlines WN2882: ONT 2026-12-04 12:50:00 → PHX 2026-12-04 15:05:00; nonstop; 75 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $291.40

  • American Airlines AA1841: PHX 2026-11-27 21:35:00 → ONT 2026-11-27 21:52:00; nonstop; 77 minutes. Local airport times.
  • American Airlines AA1596: ONT 2026-12-04 21:47:00 → PHX 2026-12-05 00:06:00; nonstop; 79 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $291.40

  • American Airlines AA1666: PHX 2026-11-27 17:51:00 → ONT 2026-11-27 18:10:00; nonstop; 79 minutes. Local airport times.
  • American Airlines AA1596: ONT 2026-12-04 21:47:00 → PHX 2026-12-05 00:06:00; nonstop; 79 minutes. Local airport times.

2026-11-20 · one way · $109.00

  • Southwest Airlines WN3442 / WN2401: PHX 2026-11-20 06:50:00 → ONT 2026-11-20 10:40:00; 1 stop(s) via LAS; 290 minutes. Local airport times.
    • WN3442: PHX 2026-11-20 06:50:00 → LAS 2026-11-20 07:05:00; layover at LAS: 150 minutes.
    • WN2401: LAS 2026-11-20 09:35:00 → ONT 2026-11-20 10:40:00.

2026-11-27 → 2026-12-04 · $197.40

  • Frontier Airlines F91019 / F91357: PHX 2026-11-27 08:23:00 → ONT 2026-11-27 11:51:00; 1 stop(s) via LAS; 268 minutes. Local airport times.
    • F91019: PHX 2026-11-27 08:23:00 → LAS 2026-11-27 08:37:00; layover at LAS: 128 minutes.
    • F91357: LAS 2026-11-27 10:45:00 → ONT 2026-11-27 11:51:00.
  • Frontier Airlines F94758 / F91896: ONT 2026-12-04 14:23:00 → PHX 2026-12-04 19:48:00; 1 stop(s) via LAS; 265 minutes. Local airport times.
    • F94758: ONT 2026-12-04 14:23:00 → LAS 2026-12-04 15:31:00; layover at LAS: 119 minutes.
    • F91896: LAS 2026-12-04 17:30:00 → PHX 2026-12-04 19:48:00.

2026-11-20 → 2026-11-23 · $218.00

  • Southwest Airlines WN3442 / WN2401: PHX 2026-11-20 06:50:00 → ONT 2026-11-20 10:40:00; 1 stop(s) via LAS; 290 minutes. Local airport times.
    • WN3442: PHX 2026-11-20 06:50:00 → LAS 2026-11-20 07:05:00; layover at LAS: 150 minutes.
    • WN2401: LAS 2026-11-20 09:35:00 → ONT 2026-11-20 10:40:00.
  • Southwest Airlines WN4880: ONT 2026-11-23 06:45:00 → PHX 2026-11-23 09:05:00; nonstop; 80 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $254.40

  • Southwest Airlines WN3442 / WN2401: PHX 2026-11-27 06:50:00 → ONT 2026-11-27 10:40:00; 1 stop(s) via LAS; 290 minutes. Local airport times.
    • WN3442: PHX 2026-11-27 06:50:00 → LAS 2026-11-27 07:05:00; layover at LAS: 150 minutes.
    • WN2401: LAS 2026-11-27 09:35:00 → ONT 2026-11-27 10:40:00.
  • Southwest Airlines WN2882: ONT 2026-12-04 12:50:00 → PHX 2026-12-04 15:05:00; nonstop; 75 minutes. Local airport times.

More dates for this route