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

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

The cheapest flights to Harry Reid Intl. found within the past 7 days were CA $547 round trip and CA $228 one way. Prices and availability subject to change. Additional terms may apply.

Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $547 Roundtrip, found 2 days ago
CA $547
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $547 found 2 days ago
Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $576 Roundtrip, found 2 days ago
CA $576
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $576 found 2 days ago
Sat., Jun. 21 - Mon., Jun. 23
ONT
Ontario
LAS
Las Vegas
CA $589 Roundtrip, found 4 days ago
CA $589
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Jun. 21 from Ontario to Las Vegas, returning Mon., Jun. 23, priced at CA $589 found 4 days ago
Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $590 Roundtrip, found 2 days ago
CA $590
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $590 found 2 days ago
Thu., Sep. 25 - Sun., Sep. 28
ONT
Ontario
LAS
Las Vegas
CA $599 Roundtrip, found 5 days ago
CA $599
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu., Sep. 25 from Ontario to Las Vegas, returning Sun., Sep. 28, priced at CA $599 found 5 days ago
Sat., Jun. 21 - Mon., Jun. 23
ONT
Ontario
LAS
Las Vegas
CA $602 Roundtrip, found 4 days ago
CA $602
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Jun. 21 from Ontario to Las Vegas, returning Mon., Jun. 23, priced at CA $602 found 4 days ago
Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $603 Roundtrip, found 2 days ago
CA $603
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $603 found 2 days ago
Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $618 Roundtrip, found 2 days ago
CA $618
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $618 found 2 days ago
Mon., Jun. 30 - Wed., Jul. 2
ONT
Ontario
LAS
Las Vegas
CA $628 Roundtrip, found 2 days ago
CA $628
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon., Jun. 30 from Ontario to Las Vegas, returning Wed., Jul. 2, priced at CA $628 found 2 days ago
Sat., Jun. 21 - Sat., Jun. 28
ONT
Ontario
LAS
Las Vegas
CA $629 Roundtrip, found 5 days ago
CA $629
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat., Jun. 21 from Ontario to Las Vegas, returning Sat., Jun. 28, priced at CA $629 found 5 days ago
*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.