Book United Ontario to San Antonio flight deals from $249

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Search flights from Ontario to San Antonio (ONT - SAT)

November

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Tuesday 13th

Return Wednesday 28th
from$ 292*Viewed: 3 hours ago

Wednesday 14th

Return Thursday 29th
from$ 328*Viewed: 3 hours ago

Wednesday 28th

Return Thursday 13th
from$ 364*Viewed: 3 hours ago

December

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Saturday 1st

Return Sunday 16th
from$ 281*Viewed: 3 hours ago

Sunday 2nd

Return Monday 17th
from$ 328*Viewed: 3 hours ago

Monday 24th

Return Tuesday 8th
from$ 364*Viewed: 3 hours ago

January

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Friday 4th

Return Saturday 19th
from$ 328*Viewed: 3 hours ago

Wednesday 9th

Return Thursday 24th
from$ 328*Viewed: 3 hours ago

Friday 11th

Return Saturday 26th
from$ 328*Viewed: 3 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..
Colorful umbrellas line a walkway along blue-green water in San Antonio

Plan ahead for flights from Ontario to San Antonio

from
to
Type
Dates
Price*
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 249*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 281*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 292*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Sun 2 Dec 2018
Return Mon 17 Dec 2018
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Fri 4 Jan 2019
Return Sat 19 Jan 2019
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Tue 8 Jan 2019
Return Wed 23 Jan 2019
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Wed 9 Jan 2019
Return Thu 24 Jan 2019
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Fri 11 Jan 2019
Return Sat 26 Jan 2019
from$ 328*Viewed: 3 hours ago
Ontario (ONT)
to San Antonio (SAT)
Roundtrip
Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018
from$ 334*Viewed: 3 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 San Antonio

47 °FMonday10/15/2018
49 °FTuesday10/16/2018
51 °FWednesday10/17/2018
59 °FThursday10/18/2018
57 °FFriday10/19/2018
64 °FSaturday10/20/2018
63 °FSunday10/21/2018
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