SJU

$92 Find Cheap Flights from Illinois to San Juan

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 3/17. 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

KAYAK searches hundreds of travel sites at once for deals on flights to San Juan Luis Munoz Marin Intl Airport

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Mon, Feb 23 - Thu, Feb 26
Spirit Airlines Logo
8:16 pm - 3:31 pm
ORD
-
SJU
17h 15m
1 stop
Spirit Airlines Logo
12:32 pm - 3:48 pm
SJU
-
ORD
5h 16mnonstop
$182Spirit Airlines
Mon, Mar 2 - Fri, Mar 6
Spirit Airlines Logo
12:17 pm - 6:49 pm
ORD
-
SJU
4h 32mnonstop
Spirit Airlines Logo
12:32 pm - 3:48 pm
SJU
-
ORD
5h 16mnonstop
$183Spirit Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
12:17 pm - 6:49 pm
ORD
-
SJU
4h 32mnonstop
Multiple Airlines Logo
3:53 am - 3:52 pm
SJU
-
ORD
13h 59m
1 stop
$184Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
12:17 pm - 6:49 pm
ORD
-
SJU
4h 32mnonstop
Multiple Airlines Logo
6:30 am - 3:38 pm
SJU
-
ORD
10h 08m
1 stop
$190Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Frontier Logo
2:56 pm - 12:14 am
MDW
-
SJU
8h 18m
1 stop
Frontier Logo
3:47 pm - 10:14 pm
SJU
-
MDW
7h 27m
1 stop
$202Frontier
Sun, May 3 - Wed, May 6
Frontier Logo
4:59 pm - 2:01 am
STL
-
SJU
8h 02m
1 stop
Frontier Logo
3:19 pm - 11:19 pm
SJU
-
STL
9h 00m
1 stop
$202Frontier
Sat, Apr 11 - Tue, Apr 14
American Airlines Logo
6:40 pm - 10:48 am
MLI
-
SJU
15h 08m
2 stops
American Airlines Logo
5:45 am - 6:07 pm
SJU
-
MLI
13h 22m
2 stops
$266American Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
5:22 pm - 5:28 am
PIA
-
SJU
11h 06m
1 stop
American Airlines Logo
5:28 am - 6:20 pm
SJU
-
PIA
13h 52m
1 stop
$266American Airlines
Tue, Apr 21 - Thu, Apr 30
United Airlines Logo
10:40 am - 8:34 pm
PIA
-
SJU
8h 54m
1 stop
United Airlines Logo
1:00 am - 12:57 pm
SJU
-
PIA
12h 57m
2 stops
$356United Airlines
Wed, May 27 - Fri, May 29
United Airlines Logo
9:49 am - 8:34 pm
CMI
-
SJU
9h 45m
1 stop
United Airlines Logo
1:00 am - 12:50 pm
SJU
-
CMI
12h 50m
2 stops
$358United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$92
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Chicago O'Hare Airport 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)