LAS to ONT

Las Vegas to Ontario flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

LAS
Las Vegas (LAS), United StatesMc Carran Intl
ONT
Ontario (ONT), United StatesOntario International
Search

Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunLAS to ONT$377 Sun, 07 JunLAS to ONT Mon, 08 JunLAS to ONT Tue, 09 JunLAS to ONT Wed, 10 JunLAS to ONT Thu, 11 JunLAS to ONT Fri, 12 JunLAS to ONT
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-1808
06:30
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
5H :34 M
1 Stop
PHX · 2h 59mPhoenix (PHX), United States
12:04
2026-06-06
Ontario (ONT)United StatesOntario International
$377
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-3186
16:34
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
5H :28 M
1 Stop
PHX · 3h 00mPhoenix (PHX), United States
22:02
2026-06-06
Ontario (ONT)United StatesOntario International
$377
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-596
05:45
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
6H :53 M
1 Stop
DEN · 2h 33mDenver (DEN), United States
12:38
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-643
06:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
6H :12 M
1 Stop
SFO · 3h 05mSan Francisco (SFO), United States
12:12
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2356
08:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
4H :12 M
1 Stop
SFO · 0h 55mSan Francisco (SFO), United States
12:12
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-574
11:33
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
6H :23 M
1 Stop
SFO · 3h 02mSan Francisco (SFO), United States
17:56
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1799
13:34
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
4H :22 M
1 Stop
SFO · 1h 01mSan Francisco (SFO), United States
17:56
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1323
13:36
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
7H :10 M
1 Stop
DEN · 2h 44mDenver (DEN), United States
20:46
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2047
17:13
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
5H :37 M
1 Stop
SFO · 2h 18mSan Francisco (SFO), United States
22:50
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1603
18:20
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
4H :30 M
1 Stop
SFO · 1h 11mSan Francisco (SFO), United States
22:50
2026-06-06
Ontario (ONT)United StatesOntario International
$387
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1697
10:22
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
22H :28 M
1 Stop
SLC · 19h 10mSalt Lake City (SLC), United States
08:50
2026-06-07
Ontario (ONT)United StatesOntario International
$623
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1659
13:20
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
19H :30 M
1 Stop
SLC · 16h 06mSalt Lake City (SLC), United States
08:50
2026-06-07
Ontario (ONT)United StatesOntario International
$623
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1672
17:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
15H :50 M
1 Stop
SLC · 12h 35mSalt Lake City (SLC), United States
08:50
2026-06-07
Ontario (ONT)United StatesOntario International
$623
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1672
17:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
19H :10 M
1 Stop
SLC · 15h 54mSalt Lake City (SLC), United States
12:10
2026-06-07
Ontario (ONT)United StatesOntario International
$623
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-676
14:04
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
21H :06 M
1 Stop
SEA · 15h 31mSeattle (SEA), United States
11:10
2026-06-07
Ontario (ONT)United StatesOntario International
$696
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-552
17:48
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
17H :22 M
1 Stop
SEA · 11h 50mSeattle (SEA), United States
11:10
2026-06-07
Ontario (ONT)United StatesOntario International
$696
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-552
17:48
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
21H :21 M
1 Stop
SEA · 15h 50mSeattle (SEA), United States
15:09
2026-06-07
Ontario (ONT)United StatesOntario International
$696
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-701
06:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
9H :09 M
1 Stop
SEA · 3h 41mSeattle (SEA), United States
15:09
2026-06-06
Ontario (ONT)United StatesOntario International
$766
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-479
07:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
8H :09 M
1 Stop
SEA · 2h 38mSeattle (SEA), United States
15:09
2026-06-06
Ontario (ONT)United StatesOntario International
$766
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-735
09:57
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
9H :05 M
1 Stop
SEA · 3h 35mSeattle (SEA), United States
19:02
2026-06-06
Ontario (ONT)United StatesOntario International
$766
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-629
11:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
8H :02 M
1 Stop
SEA · 2h 31mSeattle (SEA), United States
19:02
2026-06-06
Ontario (ONT)United StatesOntario International
$766
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-749
12:03
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
6H :59 M
1 Stop
SEA · 1h 28mSeattle (SEA), United States
19:02
2026-06-06
Ontario (ONT)United StatesOntario International
$766
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included

Recommended hotels in Ontario

Stay options near the arrival city for the same travel date.

Search hotels
Holiday Inn Ontario
3.0Very GoodLive availability

Holiday Inn Ontario

- 1249 Tapadera Ave 97914 Ontario OR US,

Free WiFiACBreakfast
Room availability is checked live
$184per night+ taxes if applicable

1 Night • 3 Star

Super 8 By Wyndham Ontario
2.0Very GoodLive availability

Super 8 By Wyndham Ontario

- 615 E Idaho Ave, Ontario, OR 97914 ,

Free WiFiACBreakfast
Room availability is checked live
$113per night+ taxes if applicable

1 Night • 2 Star

Motel6 Ontario, OR
2.0Very GoodLive availability

Motel6 Ontario, OR

- 275 Northeast 12th Street 97914 Ontario (OR) Oregon USA,

Free WiFiACBreakfast
Room availability is checked live
$115per night+ taxes if applicable

1 Night • 2 Star

Best Western Inn & Suites
2.0Very GoodLive availability

Best Western Inn & Suites

- 251 Goodfellow St, Ontario, OR 97914 ,

Free WiFiACBreakfast
Room availability is checked live
$216per night+ taxes if applicable

1 Night • 2 Star

Alaska Airlines
Alaska Airlines
AS-701
06:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
13H :02 M
1 Stop
SEA · 7h 36mSeattle (SEA), United States
19:02
2026-06-06
Ontario (ONT)United StatesOntario International
$772
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-479
07:00
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
12H :02 M
1 Stop
SEA · 6h 33mSeattle (SEA), United States
19:02
2026-06-06
Ontario (ONT)United StatesOntario International
$772
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-779
18:20
2026-06-06
Las Vegas (LAS)United StatesMc Carran Intl
16H :01 M
1 Stop
PDX · 11h 10mPortland (PDX), United States
10:21
2026-06-07
Ontario (ONT)United StatesOntario International
$797
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $377 American Airlines 06:30
Earliest departure $387 United Airlines 05:45
Shortest duration $387 United Airlines 08:00
Night 00:00-05:59 $387 United Airlines at 05:45
Morning 06:00-11:59 $377 American Airlines at 06:30
Afternoon 12:00-17:59 $377 American Airlines at 16:34
Evening 18:00-23:59 $387 United Airlines at 18:20

Las Vegas to Ontario route details

Las Vegas (LAS)

Mc Carran Intl

United States

GMT -8

Latitude: 36.08010101

Longitude: -115.1520004

Ontario (ONT)

Ontario International

United States

GMT -8

Latitude: 34.055999755859375

Longitude: -117.60099792480469

Distance: Las Vegas (LAS), United States to Ontario (ONT), United States - 316.73 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Las Vegas to Ontario - what to expect when booking

The LAS to ONT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 316.73 km.

Before you book

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More flights from Las Vegas (LAS)23 routes
Las Vegas → Albany
LAS → ALB
Las Vegas → Albuquerque
LAS → ABQ
Las Vegas → Amarillo
LAS → AMA
Las Vegas → Anchorage
LAS → ANC
Las Vegas → Appleton
LAS → ATW
Las Vegas → Atlanta
LAS → ATL
Las Vegas → Austin
LAS → AUS
Las Vegas → Bellingham
LAS → BLI
Las Vegas → Fayetteville
LAS → XNA
Las Vegas → Billings
LAS → BIL
Las Vegas → Birmingham
LAS → BHM
Las Vegas → Bismarck
LAS → BIS
Las Vegas → Boise
LAS → BOI
Las Vegas → Boston
LAS → BOS
Las Vegas → Bozeman
LAS → BZN
Las Vegas → Buffalo Ny
LAS → BUF
Las Vegas → Burbank
LAS → BUR
Las Vegas → Calgary
LAS → YYC
Las Vegas → Casper
LAS → CPR
Las Vegas → Cedar Rapids
LAS → CID
Las Vegas → Charlotte
LAS → CLT
Las Vegas → Chicago
LAS → ORD
Las Vegas → Covington Ky
LAS → CVG
More flights from Ontario (ONT)15 routes
Ontario → Chicago
ONT → MDW
Ontario → Denver
ONT → DEN
Ontario → Dallas
ONT → DFW
Ontario → Guadalajara
ONT → GDL
Ontario → Houston
ONT → IAH
Ontario → Las Vegas
ONT → LAS
Ontario → Oakland
ONT → OAK
Ontario → Phoenix
ONT → PHX
Ontario → Portland
ONT → PDX
Ontario → Sacramento
ONT → SMF
Ontario → Salt Lake City
ONT → SLC
Ontario → San Francisco
ONT → SFO
Ontario → San Jose
ONT → SJC
Ontario → San Juan
ONT → SJU
Ontario → Seattle
ONT → SEA
Frequently asked questions - Las Vegas to Ontario flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Las Vegas (LAS) and Ontario (ONT) is 316.73 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.