Flights from Ontario to Las Vegas

ONTLAS

Ontario International Airport (Ontario, United States) → Harry Reid International Airport (Las Vegas, United States)

Also known as Las Vegas.

Nonstop
1h
Distance
317 km
Frequency
7×/week
One-way from
$19
Airlines
Frontier Airlines, NetJets Aviation, Southwest Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • WN237105:30→06:301hSouthwest Airlines
  • F9223208:00→09:081h 8mFrontier Airlines
  • WN44208:40→09:451h 5mSouthwest Airlines
  • WN326813:30→14:301hSouthwest Airlines
  • F9475814:28→15:381h 10mFrontier Airlines
  • WN242417:15→18:201h 5mSouthwest Airlines
  • F9420620:35→21:431h 8mFrontier Airlines
  • WN490821:30→22:401h 10mSouthwest Airlines

Tuesday

  • WN326705:40→06:401hSouthwest Airlines
  • WN164808:25→09:251hSouthwest Airlines
  • F9223211:26→12:371h 11mFrontier Airlines
  • WN240813:35→14:351hSouthwest Airlines
  • WN415216:15→17:201h 5mSouthwest Airlines
  • F9475817:25→18:381h 13mFrontier Airlines
  • WN304721:00→22:051h 5mSouthwest Airlines

Wednesday

  • WN326705:40→06:401hSouthwest Airlines
  • WN164808:25→09:251hSouthwest Airlines
  • F9223211:26→12:371h 11mFrontier Airlines
  • WN240813:35→14:351hSouthwest Airlines
  • WN415216:15→17:201h 5mSouthwest Airlines
  • F9420617:25→18:381h 13mFrontier Airlines
  • WN304721:00→22:051h 5mSouthwest Airlines

Thursday

  • WN237105:30→06:301hSouthwest Airlines
  • WN44208:40→09:451h 5mSouthwest Airlines
  • WN326813:30→14:301hSouthwest Airlines
  • F9223213:38→14:481h 10mFrontier Airlines
  • F9475815:38→16:511h 13mFrontier Airlines
  • WN242417:15→18:201h 5mSouthwest Airlines
  • F9420620:35→21:431h 8mFrontier Airlines
  • WN490821:30→22:401h 10mSouthwest Airlines

Friday

  • WN237105:30→06:301hSouthwest Airlines
  • F9223208:00→09:081h 8mFrontier Airlines
  • WN44208:40→09:451h 5mSouthwest Airlines
  • WN326813:30→14:301hSouthwest Airlines
  • F9475814:28→15:381h 10mFrontier Airlines
  • WN242417:15→18:201h 5mSouthwest Airlines
  • F9420620:35→21:431h 8mFrontier Airlines
  • WN490821:30→22:401h 10mSouthwest Airlines

Saturday

  • WN326705:45→06:451hSouthwest Airlines
  • WN242809:40→10:451h 5mSouthwest Airlines
  • F9223210:04→11:131h 9mFrontier Airlines
  • WN342215:10→16:151h 5mSouthwest Airlines
  • F9420617:25→18:381h 13mFrontier Airlines

Sunday

  • WN326707:00→08:051h 5mSouthwest Airlines
  • WN125410:00→11:051h 5mSouthwest Airlines
  • F9223213:38→14:481h 10mFrontier Airlines
  • WN327813:50→14:501hSouthwest Airlines
  • F9475815:38→16:511h 13mFrontier Airlines
  • WN234217:20→18:251h 5mSouthwest Airlines
  • WN323919:15→20:151hSouthwest Airlines
  • F9420620:35→21:431h 8mFrontier Airlines

Ontario to Las Vegas — frequently asked

How long is the flight from Ontario to Las Vegas?
ONT–LAS is 1h nonstop, covering 317 km (197 mi).
Which airlines fly nonstop from Ontario to Las Vegas?
Frontier Airlines, NetJets Aviation, Southwest Airlines operate this route nonstop.
How much is a flight from Ontario to Las Vegas?
One-way fares on ONT–LAS recently started from $19. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Ontario to Las Vegas?
The route is served 7 days a week (51 scheduled departures).