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Ontario → Austin

Dec 13, 2026 · one way

ONT → AUS1 adulteconomyOne way

7 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 · One way

Southwest Airlines
12:30 pmONT
2h 45m
Nonstop
5:15 pmAUS

One-way total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 · One way

Frontier Airlines
11:52 amONT
5h 34m
DEN · 1h 1m
7:26 pmAUS

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
12:51 pmONT
5h 22m
DFW · 1h 24m
8:13 pmAUS

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

United Airlines
6:00 amONT
6h 20m
SFO · 1h
2:20 pmAUS

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
8:45 amONT
5h 20m
DEN · 1h 5m
4:05 pmAUS

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
5:00 pmONT
4h 55m
LAS · 1h 10m
11:55 pmAUS

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
9:50 amONT
5h 30m
PHX · 1h 43m
5:20 pmAUS

One-way total · 1 adult · Taxes included

Make this trip yours

ONT ⇄ AUS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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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)
2026-12-13 · one waySouthwest AirlinesWN3298$170.002026-10-29T01:52:33Z
2026-12-13 · one wayFrontier AirlinesF91262 + F91816$100.002026-10-29T01:52:33Z
2026-12-13 · one wayAmerican AirlinesAA2198 + AA1465$185.002026-10-29T01:52:33Z
2026-12-13 · one wayUnited AirlinesUA2363 + UA5803$195.002026-10-29T01:52:33Z
2026-12-13 · one waySouthwest AirlinesWN3301 + WN1669$155.002026-10-29T01:52:33Z
2026-12-13 · one waySouthwest AirlinesWN1053 + WN4906$155.002026-10-29T01:52:33Z
2026-12-13 · one wayAmerican AirlinesAA1423 + AA1594$185.002026-10-29T01:52:33Z

2026-12-13 · one way · $170.00

  • Southwest Airlines WN3298: ONT 2026-12-13 12:30:00 → AUS 2026-12-13 17:15:00; nonstop; 165 minutes. Local airport times.

2026-12-13 · one way · $100.00

  • Frontier Airlines F91262 / F91816: ONT 2026-12-13 11:52:00 → AUS 2026-12-13 19:26:00; 1 stop(s) via DEN; 334 minutes. Local airport times.
    • F91262: ONT 2026-12-13 11:52:00 → DEN 2026-12-13 15:13:00; layover at DEN: 61 minutes.
    • F91816: DEN 2026-12-13 16:14:00 → AUS 2026-12-13 19:26:00.

2026-12-13 · one way · $185.00

  • American Airlines AA2198 / AA1465: ONT 2026-12-13 12:51:00 → AUS 2026-12-13 20:13:00; 1 stop(s) via DFW; 322 minutes. Local airport times.
    • AA2198: ONT 2026-12-13 12:51:00 → DFW 2026-12-13 17:44:00; layover at DFW: 84 minutes.
    • AA1465: DFW 2026-12-13 19:08:00 → AUS 2026-12-13 20:13:00.

2026-12-13 · one way · $195.00

  • United Airlines UA2363 / UA5803: ONT 2026-12-13 06:00:00 → AUS 2026-12-13 14:20:00; 1 stop(s) via SFO; 380 minutes. Local airport times.
    • UA2363: ONT 2026-12-13 06:00:00 → SFO 2026-12-13 07:30:00; layover at SFO: 60 minutes.
    • UA5803: SFO 2026-12-13 08:30:00 → AUS 2026-12-13 14:20:00.

2026-12-13 · one way · $155.00

  • Southwest Airlines WN3301 / WN1669: ONT 2026-12-13 08:45:00 → AUS 2026-12-13 16:05:00; 1 stop(s) via DEN; 320 minutes. Local airport times.
    • WN3301: ONT 2026-12-13 08:45:00 → DEN 2026-12-13 11:55:00; layover at DEN: 65 minutes.
    • WN1669: DEN 2026-12-13 13:00:00 → AUS 2026-12-13 16:05:00.

2026-12-13 · one way · $155.00

  • Southwest Airlines WN1053 / WN4906: ONT 2026-12-13 17:00:00 → AUS 2026-12-13 23:55:00; 1 stop(s) via LAS; 295 minutes. Local airport times.
    • WN1053: ONT 2026-12-13 17:00:00 → LAS 2026-12-13 18:05:00; layover at LAS: 70 minutes.
    • WN4906: LAS 2026-12-13 19:15:00 → AUS 2026-12-13 23:55:00.

2026-12-13 · one way · $185.00

  • American Airlines AA1423 / AA1594: ONT 2026-12-13 09:50:00 → AUS 2026-12-13 17:20:00; 1 stop(s) via PHX; 330 minutes. Local airport times.
    • AA1423: ONT 2026-12-13 09:50:00 → PHX 2026-12-13 12:15:00; layover at PHX: 103 minutes.
    • AA1594: PHX 2026-12-13 13:58:00 → AUS 2026-12-13 17:20:00.

More dates for this route