Cheap Flights From Harry Reid Intl. (LAS) To Los Angeles - Ontario Intl. (ONT)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Las Vegas (LAS) to Ontario (ONT)

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were CA $549 round trip and CA $262 one way. Prices and availability subject to change. Additional terms may apply.

Fri., Jul. 18 - Sat., Jul. 19
LAS
Las Vegas
ONT
Ontario
CA $549 Roundtrip, found 3 days ago
CA $549
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri., Jul. 18 from Las Vegas to Ontario, returning Sat., Jul. 19, priced at CA $549 found 3 days ago
Fri., Jul. 18 - Sat., Jul. 19
LAS
Las Vegas
ONT
Ontario
CA $562 Roundtrip, found 3 days ago
CA $562
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri., Jul. 18 from Las Vegas to Ontario, returning Sat., Jul. 19, priced at CA $562 found 3 days ago
Fri., Jul. 18 - Sat., Jul. 19
LAS
Las Vegas
ONT
Ontario
CA $596 Roundtrip, found 3 days ago
CA $596
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri., Jul. 18 from Las Vegas to Ontario, returning Sat., Jul. 19, priced at CA $596 found 3 days ago
Fri., Jul. 18 - Sat., Jul. 19
LAS
Las Vegas
ONT
Ontario
CA $609 Roundtrip, found 3 days ago
CA $609
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri., Jul. 18 from Las Vegas to Ontario, returning Sat., Jul. 19, priced at CA $609 found 3 days ago
Fri., Jul. 18 - Sat., Jul. 19
LAS
Las Vegas
ONT
Ontario
CA $610 Roundtrip, found 3 days ago
CA $610
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri., Jul. 18 from Las Vegas to Ontario, returning Sat., Jul. 19, priced at CA $610 found 3 days ago
Fri., May 16 - Sun., May 18
LAS
Las Vegas
ONT
Ontario
CA $1,111 Roundtrip, found 11 hours ago
CA $1,111
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri., May 16 from Las Vegas to Ontario, returning Sun., May 18, priced at CA $1,111 found 11 hours ago
Fri., May 16 - Sun., May 18
LAS
Las Vegas
ONT
Ontario
CA $1,174 Roundtrip, found 11 hours ago
CA $1,174
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri., May 16 from Las Vegas to Ontario, returning Sun., May 18, priced at CA $1,174 found 11 hours ago
Fri., May 16 - Sun., May 18
LAS
Las Vegas
ONT
Ontario
CA $1,231 Roundtrip, found 11 hours ago
CA $1,231
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri., May 16 from Las Vegas to Ontario, returning Sun., May 18, priced at CA $1,231 found 11 hours ago
Fri., May 16 - Sun., May 18
LAS
Las Vegas
ONT
Ontario
CA $1,244 Roundtrip, found 11 hours ago
CA $1,244
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri., May 16 from Las Vegas to Ontario, returning Sun., May 18, priced at CA $1,244 found 11 hours ago
Fri., May 16 - Sun., May 18
LAS
Las Vegas
ONT
Ontario
CA $1,294 Roundtrip, found 11 hours ago
CA $1,294
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri., May 16 from Las Vegas to Ontario, returning Sun., May 18, priced at CA $1,294 found 11 hours ago

Popular Flight Routes from Las Vegas (LAS)

Travelers at LAS love to visit these top cities. Roam to the top destinations from Las Vegas (LAS) today with the cheap prices from Travelocity!

Popular Flight Routes from Ontario (ONT)

Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario(ONT) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.