Compare live prices for ONT to LAS. Use the search panel
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ONT → LASApprox. 316.73 km11 May 2026Live inventory
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Showing 25
of 172
live flights
Delta Air Lines
DL-1537
19:55
05/11/2026
LAX
Ontario International Airport
1h 8m
Non-stop
21:03
05/11/2026
LAS
McCarran International Airport
₹8,931
per person
✕ Non-refundable
Delta Air Lines
DL-2253
07:35
05/11/2026
LAX
Ontario International Airport
1h 10m
Non-stop
08:45
05/11/2026
LAS
McCarran International Airport
₹8,931
per person
✕ Non-refundable
Delta Air Lines
DL-2653
21:30
05/11/2026
LAX
Ontario International Airport
1h 10m
Non-stop
22:40
05/11/2026
LAS
McCarran International Airport
₹8,931
per person
✕ Non-refundable
Southwest Airlines
WN-4576
21:55
05/11/2026
ONT
Ontario International Airport
1h 5m
Non-stop
23:00
05/11/2026
LAS
McCarran International Airport
₹9,139
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-2130
17:05
05/11/2026
ONT
Ontario International Airport
1h 10m
Non-stop
18:15
05/11/2026
LAS
McCarran International Airport
₹9,139
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1793
06:55
05/11/2026
LGB
Ontario International Airport
1h 10m
Non-stop
08:05
05/11/2026
LAS
McCarran International Airport
₹9,737
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1739
08:35
05/11/2026
LGB
Ontario International Airport
1h 10m
Non-stop
09:45
05/11/2026
LAS
McCarran International Airport
₹9,737
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1149
17:30
05/11/2026
LGB
Ontario International Airport
1h 15m
Non-stop
18:45
05/11/2026
LAS
McCarran International Airport
₹9,737
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3075
13:55
05/11/2026
ONT
Ontario International Airport
1h 5m
Non-stop
15:00
05/11/2026
LAS
McCarran International Airport
₹9,973
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-4078
11:00
05/11/2026
SNA
Ontario International Airport
1h 19m
Non-stop
12:19
05/11/2026
LAS
McCarran International Airport
₹11,715
per person
✕ Non-refundable
Delta Air Lines
DL-4179
20:10
05/11/2026
SNA
Ontario International Airport
1h 23m
Non-stop
21:33
05/11/2026
LAS
McCarran International Airport
₹11,715
per person
✕ Non-refundable
Southwest Airlines
WN-1758
08:05
05/11/2026
LAX
Ontario International Airport
1h 10m
Non-stop
09:15
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2857
11:15
05/11/2026
LAX
Ontario International Airport
1h 10m
Non-stop
12:25
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2855
05:20
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
06:35
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2775
09:50
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
11:05
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2731
13:20
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
14:35
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2616
15:25
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
16:40
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1982
17:05
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
18:20
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-223
21:40
05/11/2026
LAX
Ontario International Airport
1h 15m
Non-stop
22:55
05/11/2026
LAS
McCarran International Airport
₹12,425
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2655
10:20
05/11/2026
LGB
Ontario International Airport
1h 10m
Non-stop
11:30
05/11/2026
LAS
McCarran International Airport
₹12,516
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3673
15:55
05/11/2026
ONT
Ontario International Airport
3h 35m
1 Stop
⏱ SJC · 0h 50mSJC Airport
19:30
05/11/2026
LAS
McCarran International Airport
₹12,613
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3661
15:35
05/11/2026
ONT
Ontario International Airport
6h 30m
1 Stop
⏱ OAK · 3h 35mOAK Airport
22:05
05/11/2026
LAS
McCarran International Airport
₹12,613
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3661
15:35
05/11/2026
ONT
Ontario International Airport
4h 30m
1 Stop
⏱ OAK · 1h 40mOAK Airport
20:05
05/11/2026
LAS
McCarran International Airport
₹12,613
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3673
15:55
05/11/2026
ONT
Ontario International Airport
5h 50m
1 Stop
⏱ SJC · 3h 5mSJC Airport
21:45
05/11/2026
LAS
McCarran International Airport
₹12,613
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-626
13:30
05/11/2026
ONT
Ontario International Airport
6h 0m
1 Stop
⏱ SMF · 3h 5mSMF Airport
19:30
05/11/2026
LAS
McCarran International Airport
₹12,613
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469
Las Vegas (LAS)
📍 McCarran International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 36.08010101
📐 Longitude: -115.1520004
✈ Distance: Ontario,USA to Las Vegas,USA — 316.73 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Ontario to Las Vegas — what to expect when booking
The ONT–LAS route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Ontario,USA and Las Vegas,USA is approximately
316.73 km.
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❓ Frequently asked questions — Ontario to Las Vegas flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Ontario,USA (ONT) and Las Vegas,USA (LAS) is approximately 316.73 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.