Travel with Axel,
get the best price.

Houston → Ontario

Jan 21, 2027 · return Jan 23, 2027

HOU → ONT1 adulteconomyRound trip

6 flight options · 2 airlines

One-stop flights

Thu, Jan 21 – Sat, Jan 23

Southwest Airlines
1:15 pmHOU
6h 25m
PHX · 2h 30m
5:40 pmONT
Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

American Airlines
2:07 pmHOU
6h 45m
DFW · 1h 54m
6:52 pmONT
American Airlines
10:30 amONT
7h 5m
DFW · 2h 43m
7:35 pmHOU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Southwest Airlines
8:10 amHOU
6h 30m
SJC · 1h 5m
12:40 pmONT
Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Southwest Airlines
9:45 amHOU
5h 10m
AUS · 1h 10m
12:55 pmONT
Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Southwest Airlines
7:30 amHOU
5h 15m
DAL · 1h 5m
10:45 amONT
Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Southwest Airlines
7:50 amHOU
3h 25m
Nonstop
9:15 amONT
Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU

Round-trip total · 1 adult · Taxes included

Make this trip yours

HOU ⇄ 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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2027-01-21 → 2027-01-23Southwest AirlinesWN2151 + WN4279 / WN3301 + WN1651$290.002026-10-29T01:04:57Z
2027-01-21 → 2027-01-23American AirlinesAA3949 + AA3006 / AA1820 + AA4081$340.002026-10-29T01:04:57Z
2027-01-21 → 2027-01-23Southwest AirlinesWN2166 + WN1383 / WN3301 + WN1651$290.002026-10-29T01:04:57Z
2027-01-21 → 2027-01-23Southwest AirlinesWN2392 + WN839 / WN3301 + WN1651$290.002026-10-29T01:04:57Z
2027-01-21 → 2027-01-23Southwest AirlinesWN6 + WN3819 / WN3301 + WN1651$290.002026-10-29T01:04:57Z
2027-01-21 → 2027-01-23Southwest AirlinesWN2478 / WN3301 + WN1651$305.002026-10-29T01:04:57Z

2027-01-21 → 2027-01-23 · $290.00

  • Southwest Airlines WN2151 / WN4279: HOU 2027-01-21 13:15:00 → ONT 2027-01-21 17:40:00; 1 stop(s) via PHX; 385 minutes. Local airport times.
    • WN2151: HOU 2027-01-21 13:15:00 → PHX 2027-01-21 15:00:00; layover at PHX: 150 minutes.
    • WN4279: PHX 2027-01-21 17:30:00 → ONT 2027-01-21 17:40:00.
  • Southwest Airlines WN3301 / WN1651: ONT 2027-01-23 08:45:00 → HOU 2027-01-23 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2027-01-23 08:45:00 → DEN 2027-01-23 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2027-01-23 14:20:00 → HOU 2027-01-23 17:40:00.

2027-01-21 → 2027-01-23 · $340.00

  • American Airlines AA3949 / AA3006: HOU 2027-01-21 14:07:00 → ONT 2027-01-21 18:52:00; 1 stop(s) via DFW; 405 minutes. Local airport times.
    • AA3949: HOU 2027-01-21 14:07:00 → DFW 2027-01-21 15:36:00; layover at DFW: 114 minutes.
    • AA3006: DFW 2027-01-21 17:30:00 → ONT 2027-01-21 18:52:00.
  • American Airlines AA1820 / AA4081: ONT 2027-01-23 10:30:00 → HOU 2027-01-23 19:35:00; 1 stop(s) via DFW; 425 minutes. Local airport times.
    • AA1820: ONT 2027-01-23 10:30:00 → DFW 2027-01-23 15:35:00; layover at DFW: 163 minutes.
    • AA4081: DFW 2027-01-23 18:18:00 → HOU 2027-01-23 19:35:00.

2027-01-21 → 2027-01-23 · $290.00

  • Southwest Airlines WN2166 / WN1383: HOU 2027-01-21 08:10:00 → ONT 2027-01-21 12:40:00; 1 stop(s) via SJC; 390 minutes. Local airport times.
    • WN2166: HOU 2027-01-21 08:10:00 → SJC 2027-01-21 10:15:00; layover at SJC: 65 minutes.
    • WN1383: SJC 2027-01-21 11:20:00 → ONT 2027-01-21 12:40:00.
  • Southwest Airlines WN3301 / WN1651: ONT 2027-01-23 08:45:00 → HOU 2027-01-23 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2027-01-23 08:45:00 → DEN 2027-01-23 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2027-01-23 14:20:00 → HOU 2027-01-23 17:40:00.

2027-01-21 → 2027-01-23 · $290.00

  • Southwest Airlines WN2392 / WN839: HOU 2027-01-21 09:45:00 → ONT 2027-01-21 12:55:00; 1 stop(s) via AUS; 310 minutes. Local airport times.
    • WN2392: HOU 2027-01-21 09:45:00 → AUS 2027-01-21 10:40:00; layover at AUS: 70 minutes.
    • WN839: AUS 2027-01-21 11:50:00 → ONT 2027-01-21 12:55:00.
  • Southwest Airlines WN3301 / WN1651: ONT 2027-01-23 08:45:00 → HOU 2027-01-23 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2027-01-23 08:45:00 → DEN 2027-01-23 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2027-01-23 14:20:00 → HOU 2027-01-23 17:40:00.

2027-01-21 → 2027-01-23 · $290.00

  • Southwest Airlines WN6 / WN3819: HOU 2027-01-21 07:30:00 → ONT 2027-01-21 10:45:00; 1 stop(s) via DAL; 315 minutes. Local airport times.
    • WN6: HOU 2027-01-21 07:30:00 → DAL 2027-01-21 08:35:00; layover at DAL: 65 minutes.
    • WN3819: DAL 2027-01-21 09:40:00 → ONT 2027-01-21 10:45:00.
  • Southwest Airlines WN3301 / WN1651: ONT 2027-01-23 08:45:00 → HOU 2027-01-23 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2027-01-23 08:45:00 → DEN 2027-01-23 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2027-01-23 14:20:00 → HOU 2027-01-23 17:40:00.

2027-01-21 → 2027-01-23 · $305.00

  • Southwest Airlines WN2478: HOU 2027-01-21 07:50:00 → ONT 2027-01-21 09:15:00; nonstop; 205 minutes. Local airport times.
  • Southwest Airlines WN3301 / WN1651: ONT 2027-01-23 08:45:00 → HOU 2027-01-23 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2027-01-23 08:45:00 → DEN 2027-01-23 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2027-01-23 14:20:00 → HOU 2027-01-23 17:40:00.

More dates for this route