Cheap Flights from San Juan to Chicago, IL from $110

Return flight: Chicago – San Juan

On Cheapflightsplus.com you will find 6 direct and 397 connecting flights from San Juan to Chicago. You can compare airfare deals from 7 airlines and multiple travel sites from $110, book and save on cheap plane tickets and last minute offers. Also check out SJU-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from San Juan to Chicago depends on and how to choose the most interesting flight option for you.

Distance between San Juan and Chicago is 3314 miles. Time difference between the cities is 2h. Airplanes depart 01:05 to 23:59 from 2 San Juan airports and arrive 01:05 to 23:59 to 7 Chicago airports. Average flight time is 5h 9m.

  • The fastest flight 4h 59m
  • Average flight time 5h 9m
  • The earliest flight 01:05
  • The latest flight 23:59
  • Distance 2060 ml

The cheapest months to travel to Chicago are june (from 110 $), may (from 113 $), august (from 113 $).

The most expensive months are november (from 302 $), february (from 291 $), december (from 290 $).

What is the lowest airfare San Juan to Chicago?

The cheapest plane ticket found by our users is $110. This airfare is for economy class on one-way NK2222 flight by Spirit Airlines for June 5, 2025 which leaves Luis Munoz Marin Intl in San Juan at 20:12 am and arrives at Chicago O'Hare International at 08:50.

Economy class
$110
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Business class
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First class
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Flight Schedule San Juan to Chicago (Illinois)

03:40 — 11:56
9h 16m flight time
Find flight
from$121
03:40 — 06:54 San Juan — Orlando
F91823 Frontier Airlines
3h 18m stop
18:20 — 20:17 Orlando — Chicago
F93853 Frontier Airlines
03:40 — 14:53
12h 13m flight time
Find flight
from$121
03:40 — 06:54 San Juan — Orlando
F91823 Frontier Airlines
6h 1m stop
06:10 — 08:22 Orlando — Chicago
F93043 Frontier Airlines
06:00 — 10:16
5h 16m flight time
Find flight
from$133
San Juan — Chicago
NK1632 Spirit Airlines
06:50 — 11:06
5h 16m flight time
Find flight
from$113
San Juan — Chicago
NK2534 Spirit Airlines
07:45 — 11:55
5h 10m flight time
Find flight
from$209
San Juan — Chicago
UA2089 United Airlines
07:58 — 17:34
10h 36m flight time
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from$122
07:55 — 11:56 San Juan — Baltimore
F92265 Frontier Airlines
4h 40m stop
16:32 — 17:36 Baltimore — Chicago
F93087 Frontier Airlines
15:21 — 23:21
9h flight time
Find flight
from$121
15:21 — 19:33 San Juan — Atlanta
F92871 Frontier Airlines
2h 36m stop
22:09 — 23:21 Atlanta — Chicago
F91595 Frontier Airlines
15:27 — 23:44
9h 17m flight time
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from$122
14:30 — 18:28 San Juan — Charlotte
F93003 Frontier Airlines
2h 55m stop
22:09 — 23:42 Charlotte — Chicago
F93141 Frontier Airlines
15:56 — 20:03
5h 7m flight time
Find flight
from$207
San Juan — Chicago
UA2088 United Airlines
16:46 — 20:50
5h 4m flight time
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from$113
San Juan — Chicago
NK1531 Spirit Airlines
20:12 — 08:50+1day
13h 38m flight time
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from$110
20:12 — 23:03 San Juan — Miami
NK2222 Spirit Airlines
7h 27m stop
06:30 — 08:50 Miami — Chicago
NK2188 Spirit Airlines
20:12 — 20:03+1day
24h 51m flight time
Find flight
from$114
20:12 — 23:03 San Juan — Miami
NK2222 Spirit Airlines
6h 57m stop
06:00 — 07:07 Miami — Orlando
NK2195 Spirit Airlines
10h 48m stop
17:55 — 20:03 Orlando — Chicago
NK2541 Spirit Airlines
20:24 — 18:44+1day
23h 20m flight time
Find flight
from$114
20:12 — 23:03 San Juan — Miami
NK2222 Spirit Airlines
7h 3m stop
06:00 — 07:07 Miami — Orlando
NK2195 Spirit Airlines
9h 20m stop
21:25 — 23:29 Orlando — Chicago
NK2190 Spirit Airlines
20:24 — 15:33+1day
20h 9m flight time
Find flight
from$120
20:12 — 23:03 San Juan — Miami
NK2222 Spirit Airlines
8h 8m stop
07:00 — 08:20 Miami — Nashville
NK2025 Spirit Airlines
5h 4m stop
14:28 — 16:25 Nashville — Chicago
NK2028 Spirit Airlines
20:59 — 00:58
4h 59m flight time
Find flight
from$167
San Juan — Chicago
NK492 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from San Juan to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 9, 2025.

Popular Airlines on the Route

The flight San Juan — Chicago is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Cape Air - 10 departures per week at the price of from $ 375 . And the most expensive tickets are offered by Finnair airline - from $ 4027.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is NK492 by Spirit Airlines takes 4h 59m and the cheapest is NK2222 by Spirit Airlines for $113.

  • UA - United Airlines
    from $207
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  • NK - Spirit Airlines
    from $113
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See more direct flights

Connecting Flights

There are 397 flights with layovers on the route. The fastest connecting flight is F92215 by Frontier Airlines takes 6h 51m and the cheapest is NK2222 by Spirit Airlines for $110.

  • 9K - Cape Air
    from $375
    Find
  • F9 - Frontier Airlines
    from $121
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  • SY - Sun Country Airlines
    from $268
    Find
  • AY - Finnair
    from $4027
    Find
  • DM - Aero-Charter
    from $355
    Find
  • UA - United Airlines
    from $197
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  • NK - Spirit Airlines
    from $110
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See more connecting flights

Airports

You can fly from San Juan to Chicago from 2 airports (Isla Grande, Luis Munoz Marin Intl).

San Juan airports

  • Isla Grande-SIG
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  • Luis Munoz Marin Intl-SJU
    from $110
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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