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Low fare calendar for flights from Las Vegas (LAS) to Ontario (ONT)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Las Vegas to Ontario?

FromToDatesFare TypePrice

Las Vegas (LAS)

Ontario (ONT)

Depart: 01/10/20

01/24/20

Roundtrip
from
$891*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 01/30/20

02/13/20

Roundtrip
from
$664*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 01/20/20

02/03/20

Roundtrip
from
$664*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 01/10/20

01/17/20

Roundtrip
from
$911*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 01/20/20

01/27/20

Roundtrip
from
$664*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 11/11/19

11/18/19

Roundtrip
from
$665*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 11/25/19

12/02/19

Roundtrip
from
$698*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 11/21/19

11/28/19

Roundtrip
from
$675*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 12/01/19

12/08/19

Roundtrip
from
$1,080*
Viewed:4hoursago

Las Vegas (LAS)

Ontario (ONT)

Depart: 11/30/19

12/07/19

Roundtrip
from
$705*
Viewed:4hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Ontario

Tuesday sky is clear
91°F 10/22/19
Wednesday sky is clear
84°F 10/23/19
Thursday sky is clear
86°F 10/24/19
Friday sky is clear
83°F 10/25/19
Saturday sky is clear
83°F 10/26/19
Sunday overcast clouds
79°F 10/27/19
Monday sky is clear
78°F 10/28/19
Powered by: OpenWeatherMap.org