Cheap flights from Chicago, IL to San Juan, United States

Flights starting at $84. Choose between Spirit Airlines, Frontier Airlines, or JetBlue Airways to find the best price.

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The distance between Chicago and San Juan is 3341 km. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, JetBlue Airways, United Airlines, and Iberia Airlines. Chicago and San Juan have 251 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to San Juan in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 18.02 - Sat 24.02

AirlineSun 18.02Mon 19.02Tue 20.02Wed 21.02Thu 22.02Fri 23.02Sat 24.02
1111122
1111111

Weekly direct flights for Sun 25.02 - Sat 02.03

AirlineSun 25.02Mon 26.02Tue 27.02Wed 28.02Thu 29.02Fri 01.03Sat 02.03
1111122
1111111

Weekly direct flights for Sun 03.03 - Sat 09.03

AirlineSun 03.03Mon 04.03Tue 05.03Wed 06.03Thu 07.03Fri 08.03Sat 09.03
1111223
1111111

Weekly direct flights for Sun 10.03 - Sat 16.03

AirlineSun 10.03Mon 11.03Tue 12.03Wed 13.03Thu 14.03Fri 15.03Sat 16.03
2222223
1111111

Check-in for a flight from Chicago to San Juan

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
United AirlinesUALUAYesNo
Iberia AirlinesIBEIBYesOpens 24 days before flight
Closes 3 hours before flight

Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C22°C
February27°C22°C
March27°C22°C
April28°C23°C
May29°C24°C
June30°C25°C
July30°C25°C
August30°C25°C
September30°C25°C
October29°C25°C
November28°C24°C
December27°C23°C
Hottest Month
30°C
August
Coldest month
22°C
March
Sunny days
247
days per year

14 day forecast

Sunday
18 Feb
29°C23°C
25 Feb
89%
27°C23°C
Monday
19 Feb
29°C23°C
26 Feb
89%
26°C23°C
Tuesday
20 Feb
74%
28°C22°C
27 Feb
86%
26°C23°C
Wednesday
21 Feb
87%
28°C22°C
28 Feb
84%
27°C23°C
Thursday
22 Feb
86%
26°C23°C
29 Feb
89%
26°C23°C
Friday
23 Feb
25°C22°C
1 Mar
85%
26°C23°C
Saturday
24 Feb
82%
27°C21°C
2 Mar
84%
28°C22°C

Frequently asked questions

How long does it take to travel from Chicago to San Juan?
What is the flight distance between Chicago and San Juan?
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Which airports are there in Chicago?
What airports are near Chicago?
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What is Virtual Interlining and how do I use it?
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