Spirit's Big Front Seats offer 11 inches more legroom, perfect for added comfort.
Spirit's Economy Plus Bundle includes both carry-on and check-in bags, saving costs.
$114+ Cheap flights from O'Hare Intl (ORD) to Luis Munoz Marin Intl (SJU)
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJU
Jun 10 — Jun 171
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Luis Munoz Marin Intl 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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl are usually found in August or September, booked 73 days in advance, depart on a Tuesday or Monday and return on a Friday
Cheap flight deals from O'Hare Intl to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Luis Munoz Marin Intl (SJU). 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 June 5, 2025.
Round-trip from | $218 (Cheapflightsfares) |
|---|---|
One-way from | $114 (Cheapflightsfares) |
Popular in | December |
Cheapest in | August |
Average price | $369 |
Good round-trip deal | $296 or less |
Good one-way deal | $148 or less |
Find flight deals from O'Hare Intl to Luis Munoz Marin Intl
Cheapest flights from O'Hare Intl to Luis Munoz Marin IntlExplore the most affordable flight options available from O'Hare Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2025.
Explore the most affordable flight options available from O'Hare Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:15 amORD - SJU
1 stop7h 22mFrontier
Sun 9/218:03 amSJU - ORD
1 stop6h 56mFrontier
Deal found 6/5![Frontier logo]()
$218
This Priceline deal was found by Cheapflights users on 6/2. 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.
Fri 6/1311:32 amORD - SJU
1 stop12h 08mMultiple Airlines
Fri 6/208:24 pmSJU - ORD
1 stop13h 26mMultiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$221
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Fri 6/1312:03 pmORD - SJU
Nonstop4h 44mSpirit Airlines
Mon 6/238:24 pmSJU - ORD
1 stop13h 26mSpirit Airlines
Deal found 6/3![Spirit Airlines logo]()
$235
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Luis Munoz Marin Intl 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 2,558,603 searches. Data last updated June 5, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
O'Hare Intl
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Thu 9/18
7:15 am-3:37 pm
1 stop7h 22m
San Juan Luis Munoz Marin Intl
Sun 9/21
8:03 am-1:59 pm
1 stop6h 56m
$218
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Mon 6/16
11:32 am-12:40 am
1 stop12h 08m
San Juan Luis Munoz Marin Intl
Fri 6/20
8:24 pm-8:50 am
1 stop13h 26m
$221
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Tue 7/8
10:43 am-12:05 am
1 stop12h 22m
San Juan Luis Munoz Marin Intl
Tue 7/15
4:43 pm-7:04 am
1 stop15h 21m
$242
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Sun 8/24
7:15 am-3:37 pm
1 stop7h 22m
$114
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Tue 7/8
10:43 am-12:05 am
1 stop12h 22m
$121
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Mon 6/30
4:28 pm-7:19 pm
2 stops25h 51m
$167
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Wed 9/3
6:00 am-10:30 pm
2 stops15h 30m
$191
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Tue 7/1
6:03 pm-11:54 pm
Nonstop4h 51m
$241
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Mon 7/28
8:43 am-2:33 pm
Nonstop4h 50m
$243
The best insider tips for Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport trip
Airlines
![Spirit Airlines]()
Spirit Airlines
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom and priority boarding, ideal for medium-haul comfort.
United's Polaris Lounges offer premium amenities like showers and dining for eligible passengers.
Airports
Our travel experts
Best time to book a flight from O'Hare Intl to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Luis Munoz Marin Intl. Price data was last updated on May 23, 2025.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 ORD to SJU?
Find hourly flight availability from O'Hare Intl to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2025.
It’s optimal to fly from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Luis Munoz Marin Intl. Price data was last updated on June 1, 2025.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport
Explore weekly flight availability from O'Hare Intl to Luis Munoz Marin Intl. 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 June 5, 2025.
The most flights from ORD to SJU are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.
Temperature in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated June 5, 2025.
Read through reviews of airlines operating flights from Chicago to San Juan, such as Southwest, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Crew
8.6
Boarding
8.2
Comfort
8.0
Food
7.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsDorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón
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Alternative routes for O'Hare Intl to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from O'Hare Intl to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from O'Hare Intl to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$292 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$216 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$287 | Average$408 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$340 | Average$515 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$385 | Average$485 | FlexibilityNo cancel fee | On-time63% |