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Cheap flights Ontario to San Antonio

1 passenger, economy

There are no nonstop flights from Ontario to San Antonio. With a connection, the trip takes from 5 hours 11 minutes. Distance: 1873 km. Tickets from $143 (departure 9 November).

Prices updated on 24 October at 10:53

See also: Flights from OntarioFlights to San Antonio

Cheap flights Ontario to San Antonio

Compare prices, duration and stops

Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Mon, 2 Nov
5h 33min
1 stop
19:25
San Antonio (SAT)
Mon, 2 Nov
$175
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 2 Nov
5h 11min
1 stop
21:34
San Antonio (SAT)
Mon, 2 Nov
$175
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Mon, 2 Nov
46h 59min
1 stop
21:34
San Antonio (SAT)
Wed, 4 Nov +1
$179
Frontier Airlines
F9 4758 Best price
14:23
Ontario (ONT)
Mon, 9 Nov
5h 11min
1 stop
21:34
San Antonio (SAT)
Mon, 9 Nov
$143

Low price calendar

From
To
October 2026 — no data Sun, 25 Oct · One way

Prices as of 24 October, 11:05 Moscow time

Cheap flights Ontario to San Antonio

Frontier Airlines
Frontier Airlines
Mon
Price from
$143

Popular destinations from Ontario

All →
ONT
Ontario — Denver
United States → United States
DEN
from
$33
ONT
Ontario — Oakland
United States → United States
OAK
from
$70
ONT
Ontario — Nashville
United States → United States
BNA
from
$75
ONT
Ontario — San Francisco
United States → United States
SFO
from
$81
ONT
Ontario — San Jose
United States → United States
SJC
from
$101
ONT
Ontario — Austin
United States → United States
AUS
from
$106
ONT
Ontario — Seattle
United States → United States
SEA
from
$110
ONT
Ontario — Boise
United States → United States
BOI
from
$112
ONT
Ontario — Kansas City
United States → United States
MKC
from
$115

Popular destinations to San Antonio

All →
HOU
Houston — San Antonio
United States → United States
SAT
from
$97
DFW
Dallas — San Antonio
United States → United States
SAT
from
$100
DTT
Detroit — San Antonio
United States → United States
SAT
from
$109
ATL
Atlanta — San Antonio
United States → United States
SAT
from
$111
LAX
Los Angeles — San Antonio
United States → United States
SAT
from
$124
DEN
Denver — San Antonio
United States → United States
SAT
from
$125
MEX
Mexico City — San Antonio
Mexico → United States
SAT
from
$128
SWF
Newburgh — San Antonio
United States → United States
SAT
from
$136
ELP
El Paso — San Antonio
United States → United States
SAT
from
$138

Cheap flights Ontario to San Antonio

Price from
$143
Average price
$177
Flight time
5 hours 11 minutes
Distance
1 873 km
Рейсов в неделю
3
Airlines
1
Most frequent flight
F9 4758

Prices as of 24 October, 10:53 Moscow time

Airports on the Ontario — San Antonio route

From → to Flights Direct Airlines Price from
OntarioONT San AntonioSAT
301

Departure airports · Ontario

  • OntarioONT

Arrival airports · San Antonio

  • San AntonioSAT

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

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Frequently Asked Questions

Based on the tickets found, there are no nonstop flights from Ontario to San Antonio — you will need to fly with a connection. Tickets with a connection start at $143. The journey takes from 5 hours 11 minutes.
The average ticket price Ontario San Antonio is $177. The cheapest ticket costs $143, operated by Frontier Airlines, flight F9 4758, departing Ontario on 9 November at 14:23, arriving San Antonio on 9 November at 21:34. Prices as of 24 October.
There are no nonstop flights. With a connection: from 5 hours 11 minutes.
Tickets from Ontario to San Antonio are sold by: Frontier Airlines. All flights have connections.
The distance from Ontario to San Antonio is 1873 km.
Yes, the time difference is 2 hours: Ontario — UTC−7, San Antonio — UTC−5. For example: Ontario 12:00 → San Antonio 14:00.