Travel with Axel,
get the best price.

Phoenix → Ontario

May 1, 2027 · return May 8, 2027

PHX → ONT1 adulteconomyRound trip

6 flight options · 3 airlines

Nonstop flights

Sat, May 1 – Sat, May 8

Southwest Airlines
7:45 amPHX
1h 15m
Nonstop
9:00 amONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
2:05 pmPHX

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

American Airlines
9:35 pmPHX
1h 17m
Nonstop
10:52 pmONT
American Airlines
9:47 pmONT
1h 19m
Nonstop
11:06 pmPHX

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

Southwest Airlines
5:30 pmPHX
1h 10m
Nonstop
6:40 pmONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
2:05 pmPHX

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

American Airlines
5:51 pmPHX
1h 19m
Nonstop
7:10 pmONT
American Airlines
9:47 pmONT
1h 19m
Nonstop
11:06 pmPHX

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, May 1 – Sat, May 8

Frontier Airlines
8:23 amPHX
4h 28m
LAS · 2h 8m
12:51 pmONT
Frontier Airlines
2:23 pmONT
4h 25m
LAS · 1h 59m
6:48 pmPHX

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

Southwest Airlines
6:50 amPHX
4h 50m
LAS · 2h 30m
11:40 amONT
Southwest Airlines
12:50 pmONT
1h 15m
Nonstop
2:05 pmPHX

Round-trip 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.
  • 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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2027-05-01 → 2027-05-08Southwest AirlinesWN2145 / WN2882$248.002026-10-29T01:56:33Z
2027-05-01 → 2027-05-08American AirlinesAA1841 / AA1596$268.002026-10-29T01:56:33Z
2027-05-01 → 2027-05-08Frontier AirlinesF91019 + F91357 / F94758 + F91896$188.002026-10-29T01:56:33Z
2027-05-01 → 2027-05-08Southwest AirlinesWN4279 / WN2882$248.002026-10-29T01:56:33Z
2027-05-01 → 2027-05-08American AirlinesAA1666 / AA1596$268.002026-10-29T01:56:33Z
2027-05-01 → 2027-05-08Southwest AirlinesWN3442 + WN2401 / WN2882$238.002026-10-29T01:56:33Z

2027-05-01 → 2027-05-08 · $248.00

  • Southwest Airlines WN2145: PHX 2027-05-01 07:45:00 → ONT 2027-05-01 09:00:00; nonstop; 75 minutes. Local airport times.
  • Southwest Airlines WN2882: ONT 2027-05-08 12:50:00 → PHX 2027-05-08 14:05:00; nonstop; 75 minutes. Local airport times.

2027-05-01 → 2027-05-08 · $268.00

  • American Airlines AA1841: PHX 2027-05-01 21:35:00 → ONT 2027-05-01 22:52:00; nonstop; 77 minutes. Local airport times.
  • American Airlines AA1596: ONT 2027-05-08 21:47:00 → PHX 2027-05-08 23:06:00; nonstop; 79 minutes. Local airport times.

2027-05-01 → 2027-05-08 · $188.00

  • Frontier Airlines F91019 / F91357: PHX 2027-05-01 08:23:00 → ONT 2027-05-01 12:51:00; 1 stop(s) via LAS; 268 minutes. Local airport times.
    • F91019: PHX 2027-05-01 08:23:00 → LAS 2027-05-01 09:37:00; layover at LAS: 128 minutes.
    • F91357: LAS 2027-05-01 11:45:00 → ONT 2027-05-01 12:51:00.
  • Frontier Airlines F94758 / F91896: ONT 2027-05-08 14:23:00 → PHX 2027-05-08 18:48:00; 1 stop(s) via LAS; 265 minutes. Local airport times.
    • F94758: ONT 2027-05-08 14:23:00 → LAS 2027-05-08 15:31:00; layover at LAS: 119 minutes.
    • F91896: LAS 2027-05-08 17:30:00 → PHX 2027-05-08 18:48:00.

2027-05-01 → 2027-05-08 · $248.00

  • Southwest Airlines WN4279: PHX 2027-05-01 17:30:00 → ONT 2027-05-01 18:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN2882: ONT 2027-05-08 12:50:00 → PHX 2027-05-08 14:05:00; nonstop; 75 minutes. Local airport times.

2027-05-01 → 2027-05-08 · $268.00

  • American Airlines AA1666: PHX 2027-05-01 17:51:00 → ONT 2027-05-01 19:10:00; nonstop; 79 minutes. Local airport times.
  • American Airlines AA1596: ONT 2027-05-08 21:47:00 → PHX 2027-05-08 23:06:00; nonstop; 79 minutes. Local airport times.

2027-05-01 → 2027-05-08 · $238.00

  • Southwest Airlines WN3442 / WN2401: PHX 2027-05-01 06:50:00 → ONT 2027-05-01 11:40:00; 1 stop(s) via LAS; 290 minutes. Local airport times.
    • WN3442: PHX 2027-05-01 06:50:00 → LAS 2027-05-01 08:05:00; layover at LAS: 150 minutes.
    • WN2401: LAS 2027-05-01 10:35:00 → ONT 2027-05-01 11:40:00.
  • Southwest Airlines WN2882: ONT 2027-05-08 12:50:00 → PHX 2027-05-08 14:05:00; nonstop; 75 minutes. Local airport times.

More dates for this route