Travel with Axel,
get the best price.

Sacramento → Ontario

Nov 21, 2026 · return Dec 1, 2026

SMF → ONT1 adulteconomyRound trip

5 flight options · 3 airlines

Nonstop flights

Sat, Nov 21 – Tue, Dec 1

Southwest Airlines
11:25 amSMF
1h 25m
Nonstop
12:50 pmONT
Southwest Airlines
1:30 pmONT
1h 25m
Nonstop
2:55 pmSMF

Round-trip total · 1 adult · Taxes included

Sat, Nov 21 – Tue, Dec 1

Southwest Airlines
12:35 pmSMF
1h 25m
Nonstop
2:00 pmONT
Southwest Airlines
1:30 pmONT
1h 25m
Nonstop
2:55 pmSMF

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Nov 21 – Tue, Dec 1

Frontier Airlines
1:33 pmSMF
4h 58m
LAS · 2h 24m
6:31 pmONT
Frontier Airlines
3:55 pmONT
1h 36m
Nonstop
5:31 pmSMF

Round-trip total · 1 adult · Taxes included

Sat, Nov 21 – Tue, Dec 1

United Airlines
6:20 amSMF
6h 9m
SFO · 3h 45m
12:29 pmONT
United Airlines
6:00 amONT
3h 36m
SFO · 1h
9:36 amSMF

Round-trip total · 1 adult · Taxes included

Sat, Nov 21 – Tue, Dec 1

Southwest Airlines
7:05 amSMF
3h 35m
LAS · 1h
10:40 amONT
Southwest Airlines
1:30 pmONT
1h 25m
Nonstop
2:55 pmSMF

Round-trip total · 1 adult · Taxes included

Make this trip yours

SMF ⇄ 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 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)
2026-11-21 → 2026-12-01Southwest AirlinesWN4032 / WN3326$258.002026-10-29T01:27:10Z
2026-11-21 → 2026-12-01Frontier AirlinesF94144 + F91923 / F92073$178.002026-10-29T01:27:10Z
2026-11-21 → 2026-12-01United AirlinesUA1623 + UA1482 / UA2363 + UA5220$336.002026-10-29T01:27:10Z
2026-11-21 → 2026-12-01Southwest AirlinesWN2144 / WN3326$258.002026-10-29T01:27:10Z
2026-11-21 → 2026-12-01Southwest AirlinesWN2322 + WN2401 / WN3326$282.502026-10-29T01:27:10Z

2026-11-21 → 2026-12-01 · $258.00

  • Southwest Airlines WN4032: SMF 2026-11-21 11:25:00 → ONT 2026-11-21 12:50:00; nonstop; 85 minutes. Local airport times.
  • Southwest Airlines WN3326: ONT 2026-12-01 13:30:00 → SMF 2026-12-01 14:55:00; nonstop; 85 minutes. Local airport times.

2026-11-21 → 2026-12-01 · $178.00

  • Frontier Airlines F94144 / F91923: SMF 2026-11-21 13:33:00 → ONT 2026-11-21 18:31:00; 1 stop(s) via LAS; 298 minutes. Local airport times.
    • F94144: SMF 2026-11-21 13:33:00 → LAS 2026-11-21 15:01:00; layover at LAS: 144 minutes.
    • F91923: LAS 2026-11-21 17:25:00 → ONT 2026-11-21 18:31:00.
  • Frontier Airlines F92073: ONT 2026-12-01 15:55:00 → SMF 2026-12-01 17:31:00; nonstop; 96 minutes. Local airport times.

2026-11-21 → 2026-12-01 · $336.00

  • United Airlines UA1623 / UA1482: SMF 2026-11-21 06:20:00 → ONT 2026-11-21 12:29:00; 1 stop(s) via SFO; 369 minutes. Local airport times.
    • UA1623: SMF 2026-11-21 06:20:00 → SFO 2026-11-21 07:15:00; layover at SFO: 225 minutes.
    • UA1482: SFO 2026-11-21 11:00:00 → ONT 2026-11-21 12:29:00.
  • United Airlines UA2363 / UA5220: ONT 2026-12-01 06:00:00 → SMF 2026-12-01 09:36:00; 1 stop(s) via SFO; 216 minutes. Local airport times.
    • UA2363: ONT 2026-12-01 06:00:00 → SFO 2026-12-01 07:30:00; layover at SFO: 60 minutes.
    • UA5220: SFO 2026-12-01 08:30:00 → SMF 2026-12-01 09:36:00.

2026-11-21 → 2026-12-01 · $258.00

  • Southwest Airlines WN2144: SMF 2026-11-21 12:35:00 → ONT 2026-11-21 14:00:00; nonstop; 85 minutes. Local airport times.
  • Southwest Airlines WN3326: ONT 2026-12-01 13:30:00 → SMF 2026-12-01 14:55:00; nonstop; 85 minutes. Local airport times.

2026-11-21 → 2026-12-01 · $282.50

  • Southwest Airlines WN2322 / WN2401: SMF 2026-11-21 07:05:00 → ONT 2026-11-21 10:40:00; 1 stop(s) via LAS; 215 minutes. Local airport times.
    • WN2322: SMF 2026-11-21 07:05:00 → LAS 2026-11-21 08:35:00; layover at LAS: 60 minutes.
    • WN2401: LAS 2026-11-21 09:35:00 → ONT 2026-11-21 10:40:00.
  • Southwest Airlines WN3326: ONT 2026-12-01 13:30:00 → SMF 2026-12-01 14:55:00; nonstop; 85 minutes. Local airport times.

More dates for this route