SJU

$120 Find Cheap Flights from Illinois to San Juan - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Juan departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to San Juan

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to San Juan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to San Juan

Fri, Aug 21 - Fri, Aug 28
Frontier Logo
8:05 am - 4:11 pm
ORD
-
SJU
31h 06m
1 stop
Frontier Logo
7:14 pm - 11:27 pm
SJU
-
ORD
5h 13mnonstop
$244Frontier
Sun, Aug 23 - Wed, Aug 26
United Airlines Logo
5:30 am - 3:42 pm
ORD
-
SJU
9h 12m
1 stop
United Airlines Logo
2:20 pm - 11:26 pm
SJU
-
ORD
10h 06m
1 stop
$246United Airlines
Fri, Aug 21 - Tue, Aug 25
Southwest Logo
11:15 am - 10:10 pm
MDW
-
SJU
9h 55m
1 stop
Southwest Logo
5:15 am - 12:05 pm
SJU
-
MDW
7h 50m
2 stops
$246Southwest
Wed, Aug 19 - Tue, Sep 1
American Airlines Logo
5:00 am - 6:33 pm
ORD
-
SJU
12h 33m
1 stop
American Airlines Logo
12:55 am - 5:00 am
SJU
-
ORD
5h 05mnonstop
$247American Airlines
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
12:45 pm - 10:00 pm
MDW
-
SJU
8h 15m
1 stop
Southwest Logo
5:05 am - 1:10 pm
SJU
-
MDW
9h 05m
2 stops
$251Southwest
Wed, Aug 19 - Wed, Sep 9
Delta Logo
10:33 am - 10:29 pm
ORD
-
SJU
10h 56m
1 stop
Delta Logo
5:59 pm - 11:59 pm
SJU
-
ORD
7h 00m
1 stop
$251Delta
Sat, Aug 15 - Fri, Aug 28
American Airlines Logo
5:59 pm - 9:43 am
ORD
-
SJU
14h 44m
1 stop
American Airlines Logo
12:55 am - 5:00 am
SJU
-
ORD
5h 05mnonstop
$252American Airlines
Sun, Aug 2 - Thu, Aug 6
Delta Logo
1:42 pm - 8:45 pm
EVV
-
SJU
6h 03m
1 stop
Delta Logo
7:00 am - 1:02 pm
SJU
-
EVV
7h 02m
1 stop
$456Delta
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
4:29 pm - 4:40 pm
EVV
-
SJU
23h 11m
2 stops
Multiple Airlines Logo
8:37 pm - 7:48 pm
SJU
-
EVV
24h 11m
1 stop
$463Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
4:29 pm - 7:57 am
EVV
-
SJU
14h 28m
1 stop
Multiple Airlines Logo
8:37 pm - 7:48 pm
SJU
-
EVV
24h 11m
1 stop
$464Multiple Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$120
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from St. Louis to San Juan

FAQs for booking Illinois to San Juan flights

  • How does KAYAK find such low prices on flights from Illinois to San Juan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to San Juan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to San Juan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to San Juan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to San Juan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Caguas

Everything you need to know for your flight to San Juan

Information on your arrival and departure airports

San Juan (SJU)