Chicago (ORD) to San Juan (SJU) flight deal in economy from $109

Monday, August 17th, 2026

Outbound Flights

5h·Nonstop
$109 USD
Frontier Airlines
ORDAug 17 00:44
SJUAug 17 06:44
F9 3346Airbus A321neo
7h 6m·1 stop
$212 USD
Frontier Airlines
ORDAug 17 08:05
FLLAug 17 12:28
F9 2205Airbus A321neo
55m layover
Frontier Airlines
FLLAug 17 13:23
SJUAug 17 16:11
F9 3018Airbus A321neo
8h 16m·1 stop
$212 USD
Frontier Airlines
ORDAug 17 10:16
MCOAug 17 14:23
F9 2792Airbus A320neo
2h 2m layover
Frontier Airlines
MCOAug 17 16:25
SJUAug 17 19:32
F9 2868Airbus A321neo
8h 2m·1 stop
$212 USD
Frontier Airlines
ORDAug 17 17:13
MCOAug 17 21:25
F9 3044Airbus A321neo
1h 52m layover
Frontier Airlines
MCOAug 17 23:17
SJUAug 18 02:15
F9 4726Airbus A320neo
11h 21m·1 stop
$212 USD
Frontier Airlines
ORDAug 17 20:58
PHLAug 18 00:21
F9 2112Airbus A321neo
5h 9m layover
Frontier Airlines
PHLAug 18 05:30
SJUAug 18 09:19
F9 2696Airbus A321neo