New York City (LGA) to Ontario (ONT) flight deal in economy from $134

Delta Air LinesDLDelta Air Lines
One Way•Economy
United StatesLGA

LaGuardia Airport

New York City, United States
United StatesONT

Ontario International Airport

Ontario, United States
$293 USD
-54%$134 USD
Verified 1 day ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Monday, October 19th, 2026

Outbound Flights

10h 14m·1 stop
$170 USD
Delta Air Lines
LGAOct 19 15:00
→
ATLOct 19 17:41
DL 974Airbus A321
2h 49m layover
Delta Air Lines
ATLOct 19 20:30
→
ONTOct 19 22:14
DL 779Airbus A321
8h 14m·1 stop
$275 USD
Delta Air Lines
LGAOct 19 17:00
→
ATLOct 19 19:43
DL 968Airbus A321
47m layover
Delta Air Lines
ATLOct 19 20:30
→
ONTOct 19 22:14
DL 779Airbus A321
8h 18m·1 stop
$415 USD
Delta Air Lines
LGAOct 19 13:00
→
ATLOct 19 15:37
DL 994Airbus A321
58m layover
Delta Air Lines
ATLOct 19 16:35
→
ONTOct 19 18:18
DL 2891Airbus A321
8h 27m·1 stop
$545 USD
Delta Air Lines
LGAOct 19 06:00
→
ATLOct 19 08:38
DL 550Airbus A321
1h 2m layover
Delta Air Lines
ATLOct 19 09:40
→
ONTOct 19 11:27
DL 665Airbus A321
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