Travel with Axel,
get the best price.

Las Vegas → Ontario

Dec 6, 2026 · return Dec 8, 2026

LAS → ONT1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sun, Dec 6 – Tue, Dec 8

Frontier Airlines
6:29 pmLAS
1h 7m
Nonstop
7:36 pmONT
Frontier Airlines
10:48 pmONT
1h 4m
Nonstop
11:52 pmLAS

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Tue, Dec 8

Southwest Airlines
11:15 pmLAS
1h
Nonstop
12:15 am+1ONT
Southwest Airlines
8:40 amONT
1h
Nonstop
9:40 amLAS

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Tue, Dec 8

Frontier Airlines
7:25 amLAS
1h 5m
Nonstop
8:30 amONT
Frontier Airlines
10:48 pmONT
1h 4m
Nonstop
11:52 pmLAS

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Tue, Dec 8

Southwest Airlines
9:35 amLAS
1h 5m
Nonstop
10:40 amONT
Southwest Airlines
8:40 amONT
1h
Nonstop
9:40 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)
2026-12-06 → 2026-12-08Frontier AirlinesF91923 / F94206$118.002026-10-29T01:23:45Z
2026-12-06 → 2026-12-08Southwest AirlinesWN4133 / WN1903$178.002026-10-29T01:23:45Z
2026-12-06 → 2026-12-08Frontier AirlinesF91283 / F94206$118.002026-10-29T01:23:45Z
2026-12-06 → 2026-12-08Southwest AirlinesWN2401 / WN1903$178.002026-10-29T01:23:45Z

2026-12-06 → 2026-12-08 · $118.00

  • Frontier Airlines F91923: LAS 2026-12-06 18:29:00 → ONT 2026-12-06 19:36:00; nonstop; 67 minutes. Local airport times.
  • Frontier Airlines F94206: ONT 2026-12-08 22:48:00 → LAS 2026-12-08 23:52:00; nonstop; 64 minutes. Local airport times.

2026-12-06 → 2026-12-08 · $178.00

  • Southwest Airlines WN4133: LAS 2026-12-06 23:15:00 → ONT 2026-12-07 00:15:00; nonstop; 60 minutes. Local airport times.
  • Southwest Airlines WN1903: ONT 2026-12-08 08:40:00 → LAS 2026-12-08 09:40:00; nonstop; 60 minutes. Local airport times.

2026-12-06 → 2026-12-08 · $118.00

  • Frontier Airlines F91283: LAS 2026-12-06 07:25:00 → ONT 2026-12-06 08:30:00; nonstop; 65 minutes. Local airport times.
  • Frontier Airlines F94206: ONT 2026-12-08 22:48:00 → LAS 2026-12-08 23:52:00; nonstop; 64 minutes. Local airport times.

2026-12-06 → 2026-12-08 · $178.00

  • Southwest Airlines WN2401: LAS 2026-12-06 09:35:00 → ONT 2026-12-06 10:40:00; nonstop; 65 minutes. Local airport times.
  • Southwest Airlines WN1903: ONT 2026-12-08 08:40:00 → LAS 2026-12-08 09:40:00; nonstop; 60 minutes. Local airport times.

More dates for this route