New York City (LGA) to Ontario (ONT) flight deal in economy from $90

American AirlinesAAAmerican AirlinesSouthwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesLGA

LaGuardia Airport

New York City, United States
United StatesONT

Ontario International Airport

Ontario, United States
$192 USD
-53%$90 USD
Verified about 2 hours ago
Limited Availability
16% of dates checked are available within 10% of the lowest price

Saturday, August 22nd, 2026

Outbound Flights

10h 30m·1 stop
$90 USD
Southwest Airlines
LGAAug 22 07:00
→
BNAAug 22 08:25
WN 4315Boeing 737MAX 8 Passenger
4h layover
Southwest Airlines
BNAAug 22 12:25
→
ONTAug 22 14:30
WN 560Boeing 737MAX 8 Passenger
9h 55m·2 stops
$135 USD
Southwest Airlines
LGAAug 22 08:20
→
MCIAug 22 10:20
WN 2948Boeing 737MAX 8 Passenger
2h layover
Southwest Airlines
MCIAug 22 12:20
→
LASAug 22 13:15
WN 2558Boeing 737MAX 8 Passenger
55m layover
Southwest Airlines
LASAug 22 14:10
→
ONTAug 22 15:15
WN 766Boeing 737MAX 8 Passenger
9h 55m·2 stops
$135 USD
Southwest Airlines
LGAAug 22 08:20
→
MCIAug 22 10:20
WN 2948Boeing 737MAX 8 Passenger
1h 15m layover
Southwest Airlines
MCIAug 22 11:35
→
PHXAug 22 12:20
WN 1789Boeing 737-700 (Scimitar Winglets) Pax
1h 45m layover
Southwest Airlines
PHXAug 22 14:05
→
ONTAug 22 15:15
WN 4113Boeing 737
11h 16m·2 stops
$164 USD
American Airlines
LGAAug 22 09:59
→
CLTAug 22 12:03
AA 2927Boeing 737
1h 9m layover
American Airlines
CLTAug 22 13:12
→
PHXAug 22 14:29
AA 1044Airbus A321
2h 33m layover
American Airlines
PHXAug 22 17:02
→
ONTAug 22 18:15
AA 1666Boeing 737
7h 50m·1 stop
$169 USD
Southwest Airlines
LGAAug 22 16:00
→
DENAug 22 18:25
WN 223Boeing 737MAX 8 Passenger
1h 5m layover
Southwest Airlines
DENAug 22 19:30
→
ONTAug 22 20:50
WN 4341Boeing 737
8h 13m·1 stop
$179 USD
American Airlines
LGAAug 22 06:30
→
DFWAug 22 09:21
AA 1597Airbus A321
1h 20m layover
American Airlines
DFWAug 22 10:41
→
ONTAug 22 11:43
AA 2956Airbus A321
9h 23m·1 stop
$179 USD
American Airlines
LGAAug 22 07:30
→
DFWAug 22 10:21
AA 1987Airbus A321
2h 31m layover
American Airlines
DFWAug 22 12:52
→
ONTAug 22 13:53
AA 2635Airbus A321
7h 20m·1 stop
$214 USD
Southwest Airlines
LGAAug 22 06:00
→
DENAug 22 08:05
WN 2401Boeing 737MAX 8 Passenger
1h layover
Southwest Airlines
DENAug 22 09:05
→
ONTAug 22 10:20
WN 3265Boeing 737
7h 50m·1 stop
$214 USD
Southwest Airlines
LGAAug 22 15:20
→
MDWAug 22 16:50
WN 3058Boeing 737MAX 8 Passenger
1h 10m layover
Southwest Airlines
MDWAug 22 18:00
→
ONTAug 22 20:10
WN 2784Boeing 737MAX 8 Passenger
8h 19m·1 stop
$235 USD
American Airlines
LGAAug 22 17:40
→
DFWAug 22 20:37
AA 1043Airbus A321
1h 22m layover
American Airlines
DFWAug 22 21:59
→
ONTAug 22 22:59
AA 1695Boeing 737
9h 1m·1 stop
$270 USD
American Airlines
LGAAug 22 12:57
→
DFWAug 22 15:45
AA 1609Boeing 737MAX 8 Passenger
2h 13m layover
American Airlines
DFWAug 22 17:58
→
ONTAug 22 18:58
AA 3006Airbus A321
8h 8m·1 stop
$308 USD
American Airlines
LGAAug 22 13:50
→
DFWAug 22 16:47
AA 1056Airbus A321
1h 11m layover
American Airlines
DFWAug 22 17:58
→
ONTAug 22 18:58
AA 3006Airbus A321
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