Travel with Axel,
get the best price.

Las Vegas → Ontario

Dec 12, 2026 · return Dec 18, 2026

LAS → ONT1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sat, Dec 12 – Fri, Dec 18

Frontier Airlines
5:25 pmLAS
1h 6m
Nonstop
6:31 pmONT
Frontier Airlines
2:23 pmONT
1h 8m
Nonstop
3:31 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
6:45 amLAS
1h
Nonstop
7:45 amONT
Southwest Airlines
9:45 amONT
1h 5m
Nonstop
10:50 amLAS

Round-trip total · 1 adult · Taxes included

Sat, Dec 12 – Fri, Dec 18

Frontier Airlines
7:00 amLAS
1h 5m
Nonstop
8:05 amONT
Frontier Airlines
2:23 pmONT
1h 8m
Nonstop
3:31 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
3:00 pmLAS
1h
Nonstop
4:00 pmONT
Southwest Airlines
9:45 amONT
1h 5m
Nonstop
10:50 amLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ 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, Frontier 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)
2026-12-12 → 2026-12-18Frontier AirlinesF91923 / F94758$118.002026-10-29T01:23:45Z
2026-12-12 → 2026-12-18Southwest AirlinesWN4222 / WN1427$178.002026-10-29T01:23:45Z
2026-12-12 → 2026-12-18Frontier AirlinesF91283 / F94758$118.002026-10-29T01:23:45Z
2026-12-12 → 2026-12-18Southwest AirlinesWN2403 / WN1427$178.002026-10-29T01:23:45Z

2026-12-12 → 2026-12-18 · $118.00

  • Frontier Airlines F91923: LAS 2026-12-12 17:25:00 → ONT 2026-12-12 18:31:00; nonstop; 66 minutes. Local airport times.
  • Frontier Airlines F94758: ONT 2026-12-18 14:23:00 → LAS 2026-12-18 15:31:00; nonstop; 68 minutes. Local airport times.

2026-12-12 → 2026-12-18 · $178.00

  • Southwest Airlines WN4222: LAS 2026-12-12 06:45:00 → ONT 2026-12-12 07:45:00; nonstop; 60 minutes. Local airport times.
  • Southwest Airlines WN1427: ONT 2026-12-18 09:45:00 → LAS 2026-12-18 10:50:00; nonstop; 65 minutes. Local airport times.

2026-12-12 → 2026-12-18 · $118.00

  • Frontier Airlines F91283: LAS 2026-12-12 07:00:00 → ONT 2026-12-12 08:05:00; nonstop; 65 minutes. Local airport times.
  • Frontier Airlines F94758: ONT 2026-12-18 14:23:00 → LAS 2026-12-18 15:31:00; nonstop; 68 minutes. Local airport times.

2026-12-12 → 2026-12-18 · $178.00

  • Southwest Airlines WN2403: LAS 2026-12-12 15:00:00 → ONT 2026-12-12 16:00:00; nonstop; 60 minutes. Local airport times.
  • Southwest Airlines WN1427: ONT 2026-12-18 09:45:00 → LAS 2026-12-18 10:50:00; nonstop; 65 minutes. Local airport times.

More dates for this route