Cheap Flights from Las Vegas to Ontario (LAS - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none

Best fares from LAS to ONT

Sun Mon Tue Wed Thu Fri Sat
  1
$2
2
$2
3
$2
4 $655 5 $238 6 $246
7 $506 8 $350 9
$350
10
$350
11 $552 12 $238 13 $241
14 $342 15 $451 16 $317 17
$317
18
$317
19
$317
20 $339
21
$339
22
$339
23
$339
24
$339
25
$339
26 $777 27 $489
28 $375 29 $353 30 $527 31 $460      

Best fares found by others...

KAYAK searches hundreds of sites to find the best rate for your next flight from Las Vegas to Ontario. Get the best flight deal for your Ontario trip!
Here's how it works. Search KAYAK for a flight ticket from Las Vegas to Ontario. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Select an airline:  Southwest
Direct flights LAS to ONT on Southwest
Flight # Depart LAS Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
1445 8:00 am 8:55 am Dec 24 - Dec 24
479 8:00 am 8:55 am Dec 29 - Jan 4
2525 8:20 am 9:15 am Nov 27 - Nov 29
518 8:20 am 9:15 am Dec 28 - Dec 28
518 8:20 am 9:15 am Dec 20 - Dec 27
518 8:20 am 9:15 am Dec 2 - Dec 19
1107 8:30 am 9:25 am Dec 6 - Dec 13
3958 8:55 am 9:50 am Nov 30 - Nov 30
669 8:55 am 9:50 am Nov 25 - Dec 1
4224 9:20 am 10:15 am Dec 7 - Dec 21
4239 10:05 am 11:00 am Dec 6 - Dec 13
1013 12:10 pm 1:05 pm Dec 25 - Dec 25
1497 12:10 pm 1:05 pm Dec 20 - Dec 27
1497 12:10 pm 1:05 pm Dec 28 - Dec 28
2243 12:10 pm 1:05 pm Dec 9 - Dec 15
2243 12:10 pm 1:05 pm Dec 2 - Dec 8
2243 12:10 pm 1:05 pm Dec 7 - Dec 21
2243 12:10 pm 1:05 pm Dec 26 - Dec 26
2243 12:10 pm 1:05 pm Dec 16 - Dec 23
332 12:10 pm 1:05 pm Nov 29 - Nov 29
332 12:10 pm 1:05 pm Nov 28 - Nov 28
3549 12:20 pm 1:15 pm Nov 30 - Nov 30
529 12:20 pm 1:15 pm Nov 25 - Dec 1
4526 12:25 pm 1:20 pm Dec 6 - Dec 13
1798 12:45 pm 1:40 pm Dec 24 - Dec 24
1648 1:10 pm 2:05 pm Dec 29 - Jan 5
2044 2:30 pm 3:25 pm Nov 30 - Nov 30
674 2:30 pm 3:25 pm Nov 25 - Dec 1
267 2:35 pm 3:25 pm Dec 24 - Dec 24
4276 2:55 pm 3:50 pm Dec 6 - Dec 13
3876 4:15 pm 5:10 pm Nov 25 - Dec 1
4579 4:15 pm 5:10 pm Nov 30 - Nov 30
162 4:20 pm 5:15 pm Dec 20 - Dec 28
162 4:20 pm 5:15 pm Nov 23 - Nov 29
162 4:20 pm 5:15 pm Dec 2 - Dec 19
843 4:25 pm 5:20 pm Dec 29 - Jan 5
1312 6:25 pm 7:20 pm Nov 25 - Dec 1
4622 6:25 pm 7:20 pm Nov 30 - Nov 30
4506 6:40 pm 7:30 pm Dec 6 - Dec 13
2176 6:45 pm 7:40 pm Dec 25 - Dec 25
4148 6:45 pm 7:40 pm Dec 7 - Dec 21
4457 6:45 pm 7:40 pm Dec 29 - Jan 2
593 6:45 pm 7:40 pm Dec 28 - Dec 28
593 6:45 pm 7:40 pm Dec 8 - Dec 19
593 6:45 pm 7:40 pm Nov 28 - Nov 28
593 6:45 pm 7:40 pm Nov 29 - Dec 5
593 6:45 pm 7:40 pm Dec 20 - Dec 27
1109 8:25 pm 9:15 pm Dec 6 - Dec 13
1599 8:35 pm 9:25 pm Dec 25 - Dec 25
2208 9:30 pm 10:20 pm Dec 28 - Dec 28
459 9:30 pm 10:20 pm Nov 29 - Nov 29
459 9:30 pm 10:20 pm Nov 28 - Nov 28
459 9:30 pm 10:20 pm Dec 9 - Dec 23
459 9:30 pm 10:20 pm Dec 26 - Dec 26
459 9:30 pm 10:20 pm Dec 2 - Dec 8
991 9:30 pm 10:20 pm Dec 20 - Dec 27
281 9:55 pm 10:45 pm Dec 29 - Jan 4
4472 10:30 pm 11:25 pm Nov 30 - Nov 30