Compare live prices for LAS to ONT on
Wed, 15 Apr 2026. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
LAS → ONTApprox. 316.73 km15 Apr 2026Live inventory
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Showing 25
of 185
live flights
Southwest Airlines
WN-2696
21:10
04/15/2026
LAS
1h 0m
Non-stop
22:10
04/15/2026
ONT
₹7,534
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3341
08:45
04/15/2026
LAS
1h 5m
Non-stop
09:50
04/15/2026
ONT
₹7,534
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2764
10:30
04/15/2026
LAS
1h 5m
Non-stop
11:35
04/15/2026
ONT
₹7,534
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2694
18:30
04/15/2026
LAS
1h 5m
Non-stop
19:35
04/15/2026
ONT
₹7,534
per person
✕ Non-refundable12 fare options
Frontier Airlines
F9-92231
17:41
04/15/2026
LAS
1h 8m
Non-stop
18:49
04/15/2026
ONT
₹7,872
per person
✕ Non-refundable🔥 Last 4 seats
Frontier Airlines
F9-91283
09:30
04/15/2026
LAS
1h 14m
Non-stop
10:44
04/15/2026
ONT
₹7,872
per person
✕ Non-refundable🔥 Last 4 seats
Southwest Airlines Dallas
WN-1495
10:00
04/15/2026
LAS
5h 50m
1 Stop
⏱ SMF · 2h 50m
15:50
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable6 fare options
Southwest Airlines Dallas
WN-2789
05:45
04/15/2026
LAS
4h 40m
1 Stop
⏱ SMF · 1h 45m
10:25
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable6 fare options
Southwest Airlines Dallas
WN-2792
11:45
04/15/2026
LAS
4h 5m
1 Stop
⏱ SMF · 1h 5m
15:50
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable6 fare options
Southwest Airlines Dallas
WN-712
15:30
04/15/2026
LAS
6h 40m
1 Stop
⏱ OAK · 3h 45m
22:10
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable🔥 Last 2 seats6 fare options
Southwest Airlines Dallas
WN-4658
06:00
04/15/2026
LAS
6h 5m
1 Stop
⏱ OAK · 3h 10m
12:05
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable6 fare options
Southwest Airlines Dallas
WN-2257
17:30
04/15/2026
LAS
4h 40m
1 Stop
⏱ OAK · 1h 45m
22:10
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
Southwest Airlines Dallas
WN-1343
13:20
04/15/2026
LAS
3h 45m
1 Stop
⏱ OAK · 0h 50m
17:05
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable🔥 Last 5 seats7 fare options
Southwest Airlines Dallas
WN-3382
08:30
04/15/2026
LAS
3h 35m
1 Stop
⏱ OAK · 0h 40m
12:05
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-786
07:05
04/15/2026
LAS
4h 50m
1 Stop
⏱ PHX · 2h 20m
11:55
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable6 fare options
Southwest Airlines Dallas
WN-3842
08:30
04/15/2026
LAS
3h 25m
1 Stop
⏱ PHX · 0h 55m
11:55
04/15/2026
ONT
₹8,627
per person
✕ Non-refundable7 fare options
Southwest Airlines
WN-1006
06:30
04/15/2026
LAS
1h 10m
Non-stop
07:40
04/15/2026
LGB
₹8,677
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1971
09:20
04/15/2026
LAS
1h 10m
Non-stop
10:30
04/15/2026
LGB
₹8,677
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3645
19:50
04/15/2026
LAS
1h 10m
Non-stop
21:00
04/15/2026
LGB
₹8,677
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4626
17:35
04/15/2026
LAS
1h 15m
Non-stop
18:50
04/15/2026
LGB
₹8,677
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-553
06:00
04/15/2026
LAS
1h 14m
Non-stop
07:14
04/15/2026
LAX
₹8,897
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2293
09:50
04/15/2026
LAS
1h 14m
Non-stop
11:04
04/15/2026
LAX
₹8,897
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2120
18:55
04/15/2026
LAS
1h 14m
Non-stop
20:09
04/15/2026
LAX
₹8,897
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2678
14:15
04/15/2026
LAS
1h 16m
Non-stop
15:31
04/15/2026
LAX
₹8,897
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2202
20:00
04/15/2026
LAS
1h 27m
Non-stop
21:27
04/15/2026
LAX
₹8,897
per person
✕ Non-refundable4 fare options
😕 No flights match your filters.
Las Vegas (LAS)
📍 McCarran International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 36.08010101
📐 Longitude: -115.1520004
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469
✈ Distance: Las Vegas,USA to Ontario,USA — 316.73 km
📅 Results on this page are loaded for 15 Apr 2026. Click View all flights for the complete live search.
Las Vegas to Ontario — what to expect when booking
The LAS–ONT 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 Las Vegas,USA and Ontario,USA is approximately
316.73 km.
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❓ Frequently asked questions — Las Vegas to Ontario 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 Las Vegas,USA (LAS) and Ontario,USA (ONT) 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.