Book United Las Vegas to Ontario flight deals from $860

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Search flights from Las Vegas to Ontario (LAS - ONT)

July

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Friday 6th

Return Saturday 21st
from$ 884*Viewed: 9 hours ago

Saturday 7th

Return Sunday 22nd
from$ 884*Viewed: 9 hours ago

Wednesday 18th

Return Thursday 2nd
from$ 884*Viewed: 9 hours ago

August

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Saturday 25th

Return Sunday 9th
from$ 884*Viewed: 9 hours ago

Wednesday 29th

Return Thursday 13th
from$ 884*Viewed: 9 hours ago

Friday 31st

Return Saturday 15th
from$ 884*Viewed: 9 hours ago

September

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Saturday 1st

Return Sunday 16th
from$ 860*Viewed: 9 hours ago

Monday 10th

Return Tuesday 25th
from$ 884*Viewed: 9 hours ago

Tuesday 11th

Return Wednesday 26th
from$ 884*Viewed: 9 hours ago
**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..

Plan ahead for flights from Las Vegas to Ontario

from
to
Type
Dates
Price*
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Sat 1 Sep 2018
Return Sun 16 Sep 2018
from$ 860*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Tue 26 Jun 2018
Return Wed 11 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Sat 30 Jun 2018
Return Sun 15 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Sun 1 Jul 2018
Return Mon 16 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Tue 3 Jul 2018
Return Wed 18 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Thu 5 Jul 2018
Return Fri 20 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Fri 6 Jul 2018
Return Sat 21 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Sat 7 Jul 2018
Return Sun 22 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Sat 14 Jul 2018
Return Sun 29 Jul 2018
from$ 884*Viewed: 9 hours ago
Las Vegas (LAS)
to Ontario (ONT)
Roundtrip
Depart Wed 18 Jul 2018
Return Thu 2 Aug 2018
from$ 884*Viewed: 9 hours ago
*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

72 °FMonday06/18/2018
80 °FTuesday06/19/2018
87 °FWednesday06/20/2018
82 °FThursday06/21/2018
79 °FFriday06/22/2018
74 °FSaturday06/23/2018
75 °FSunday06/24/2018
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