$65+ Cheap flights from San Juan to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Juan to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Juan to Illinois
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 10, 2024.
Round-trip from | $116 (eDestinos) |
|---|---|
One-way from | $65 (eDestinos) |
Find flight deals from San Juan to Illinois
Cheapest flights from San Juan to IllinoisExplore the most affordable flight options available from San Juan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2024.
Explore the most affordable flight options available from San Juan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2024.
This FlightHub deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from San Juan to Illinois within your budget
Customize your flight search to find flights from San Juan to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,857,848 searches. Data last updated diciembre 10, 2024.
Fly from
Fly to
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
mar. 1/28
9:15 pm-11:31 pm
1 stop28h 16m
Lambert-St Louis
mar. 2/4
5:05 pm-10:23 am
1 stop15h 18m
San JuanChicago
SJU - ORD
SJUORD
San Juan Luis Munoz Marin Intl
jue. 1/16
10:09 pm-10:02 am
1 stop13h 53m
Chicago O'Hare Intl
dom. 1/19
1:44 pm-8:21 pm
Nonstop4h 37m
San JuanChicago
SJU - ORD
SJUORD
San Juan Luis Munoz Marin Intl
jue. 1/16
9:49 pm-9:52 am
1 stop14h 03m
Chicago O'Hare Intl
dom. 1/19
4:18 pm-2:19 am
1 stop8h 01m
San JuanChicago
SJU - MDW
SJUMDW
San Juan Luis Munoz Marin Intl
vie. 1/17
6:00 am-5:53 pm
1 stop13h 53m
Chicago Midway
lun. 1/20
11:33 am-2:19 am
1 stop12h 46m
San JuanChicago
SJU - ORD
SJUORD
San Juan Luis Munoz Marin Intl
jue. 1/23
9:26 pm-12:51 am
Nonstop5h 25m
Chicago O'Hare Intl
dom. 1/26
4:18 pm-2:19 am
1 stop8h 01m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
jue. 2/13
6:00 am-8:42 pm
1 stop16h 42m
Lambert-St Louis
mar. 2/18
12:00 pm-11:55 pm
2 stops9h 55m
San JuanChicago
SJU - MDW
SJUMDW
San Juan Luis Munoz Marin Intl
jue. 1/23
11:45 am-5:53 pm
2 stops32h 08m
Chicago Midway
lun. 1/27
6:15 am-2:30 pm
2 stops30h 15m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
mar. 1/14
2:05 am-12:16 pm
2 stops12h 11m
Lambert-St Louis
mar. 1/21
9:44 am-12:36 am
2 stops12h 52m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
mar. 1/28
7:00 am-11:31 pm
2 stops42h 31m
Lambert-St Louis
mar. 2/4
5:05 pm-9:41 pm
2 stops26h 36m
San JuanChicago
SJU - ORD
SJUORD
San Juan Luis Munoz Marin Intl
mié. 1/15
2:05 am-9:40 am
1 stop9h 35m
Chicago O'Hare Intl
lun. 1/20
3:15 pm-12:36 am
1 stop7h 21m
Best time to book a flight from San Juan to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from San Juan with our price prediction graph.
Travel insights for flights from San Juan to Illinois
Get recent, data-driven insights about flights from San Juan to Illinois including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Juan to Illinois?
Currently, September is the cheapest month in which you can book a flight from San Juan to Illinois (average of $232). Flying from San Juan to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJU to IL?
Find hourly flight availability from San Juan to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 10, 2024.
When flying from San Juan to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Juan to Illinois
Explore weekly flight availability from San Juan to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 10, 2024.
The most flights from PR1 to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).