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ONT → LASApprox. 316.73 km10 May 2026Live inventory
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Showing 25
of 211
live flights
Frontier Airlines
F9-4758
16:04
05/10/2026
ONT
Ontario International Airport
1h 10m
Non-stop
17:14
05/10/2026
LAS
McCarran International Airport
₹3,019
per person
✕ Non-refundable
Frontier Airlines
F9-2232
11:36
05/10/2026
ONT
Ontario International Airport
1h 11m
Non-stop
12:47
05/10/2026
LAS
McCarran International Airport
₹3,019
per person
✕ Non-refundable
Spirit Airlines
NK-1020
06:30
05/10/2026
LAX
Ontario International Airport
1h 11m
Non-stop
07:41
05/10/2026
LAS
McCarran International Airport
₹4,626
per person
✕ Non-refundable3 fare optionsLCC
Spirit Airlines
NK-1024
12:02
05/10/2026
LAX
Ontario International Airport
1h 13m
Non-stop
13:15
05/10/2026
LAS
McCarran International Airport
₹4,626
per person
✕ Non-refundable3 fare optionsLCC
Spirit Airlines
NK-1022
10:44
05/10/2026
BUR
Ontario International Airport
1h 10m
Non-stop
11:54
05/10/2026
LAS
McCarran International Airport
₹4,738
per person
✕ Non-refundable2 fare optionsLCC
Spirit Airlines
NK-944
14:57
05/10/2026
BUR
Ontario International Airport
1h 13m
Non-stop
16:10
05/10/2026
LAS
McCarran International Airport
₹4,738
per person
✕ Non-refundable2 fare optionsLCC
Spirit Airlines
NK-1026
19:14
05/10/2026
BUR
Ontario International Airport
1h 9m
Non-stop
20:23
05/10/2026
LAS
McCarran International Airport
₹4,738
per person
✕ Non-refundable2 fare optionsLCC
Southwest Airlines
WN-1793
07:00
05/10/2026
LGB
Ontario International Airport
1h 10m
Non-stop
08:10
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4020
08:25
05/10/2026
LGB
Ontario International Airport
1h 10m
Non-stop
09:35
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2409
10:30
05/10/2026
LGB
Ontario International Airport
1h 10m
Non-stop
11:40
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3460
14:45
05/10/2026
LGB
Ontario International Airport
1h 10m
Non-stop
15:55
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-486
18:35
05/10/2026
LGB
Ontario International Airport
1h 10m
Non-stop
19:45
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-712
13:10
05/10/2026
LGB
Ontario International Airport
1h 15m
Non-stop
14:25
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-709
16:55
05/10/2026
LGB
Ontario International Airport
1h 15m
Non-stop
18:10
05/10/2026
LAS
McCarran International Airport
₹8,741
per person
✕ Non-refundable9 fare options
Frontier Airlines
F9-2677
20:17
05/10/2026
ONT
Ontario International Airport
4h 12m
1 Stop
⏱ SFO · 0h 45mSFO Airport
00:29
05/11/2026
+1
LAS
McCarran International Airport
₹8,952
per person
✕ Non-refundable
American Airlines
AA-2785
19:40
05/10/2026
LAX
Ontario International Airport
1h 18m
Non-stop
20:58
05/10/2026
LAS
McCarran International Airport
₹9,144
per person
✕ Non-refundable22 fare options
American Airlines
AA-2229
09:40
05/10/2026
LAX
Ontario International Airport
1h 19m
Non-stop
10:59
05/10/2026
LAS
McCarran International Airport
₹9,144
per person
✕ Non-refundable18 fare options
American Airlines
AA-2256
12:55
05/10/2026
LAX
Ontario International Airport
1h 19m
Non-stop
14:14
05/10/2026
LAS
McCarran International Airport
₹9,144
per person
✕ Non-refundable22 fare options
Southwest Airlines
WN-2855
07:35
05/10/2026
LAX
Ontario International Airport
1h 10m
Non-stop
08:45
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3758
05:25
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
06:40
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2775
09:30
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
10:45
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-952
11:10
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
12:25
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4012
15:50
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
17:05
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1982
17:05
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
18:20
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2934
18:30
05/10/2026
LAX
Ontario International Airport
1h 15m
Non-stop
19:45
05/10/2026
LAS
McCarran International Airport
₹9,354
per person
✕ Non-refundable10 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 10 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.