$95+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJU
feb. 20 — feb. 271
1 adult, Economy
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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 April or January, booked 49 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap 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 enero 21, 2026.
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 enero 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/233:50 pm
ORD
- SJU
1 stop6h 53m
Multiple Airlines
mar. 3/312:32 pm
SJU
- ORD
Nonstop5h 16m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$185
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/37:40 am
ORD
- SJU
1 stop8h 22m
Multiple Airlines
sáb. 2/78:00 am
SJU
- ORD
1 stop10h 40m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/235:05 am
ORD
- SJU
1 stop7h 57m
Multiple Airlines
jue. 3/512:32 pm
SJU
- ORD
Nonstop5h 16m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
lun. 2/912:17 pm
ORD
- SJU
Nonstop4h 32m
Spirit Airlines
sáb. 2/1412:32 pm
SJU
- ORD
Nonstop5h 16m
Spirit Airlines
Deal found 1/19![Spirit Airlines logo]()
$188
This Priceline deal was found by Cheapflights users on 1/18. 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.
sáb. 4/1112:22 pm
ORD
- SJU
Nonstop4h 31m
Spirit Airlines
sáb. 5/212:22 pm
SJU
- ORD
Nonstop5h 15m
Spirit Airlines
Deal found 1/18![Spirit Airlines logo]()
$189
This CheapOair deal was found by Cheapflights users on 1/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/17:26 pm
ORD
- SJU
Nonstop4h 33m
Spirit Airlines
mié. 4/1512:22 pm
SJU
- ORD
Nonstop5h 15m
Spirit Airlines
Deal found 1/19![Spirit Airlines logo]()
$190
This JetBlue deal was found by Cheapflights users on 1/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/37:40 am
ORD
- SJU
1 stop8h 22m
JetBlue
mar. 2/109:25 am
SJU
- ORD
1 stop12h 06m
JetBlue
Deal found 1/19![JetBlue logo]()
$191
This JetBlue deal was found by Cheapflights users on 1/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/412:59 pm
ORD
- SJU
1 stop9h 30m
JetBlue
lun. 3/94:15 am
SJU
- ORD
1 stop8h 33m
JetBlue
Deal found 1/19![JetBlue logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2512:44 pm
ORD
- SJU
1 stop8h 25m
Multiple Airlines
mar. 3/33:53 am
SJU
- ORD
1 stop13h 59m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2712:17 pm
ORD
- SJU
Nonstop4h 32m
Spirit Airlines
mié. 1/284:40 pm
SJU
- ORD
1 stop9h 06m
Spirit Airlines
Deal found 1/20![Spirit Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1012:39 pm
ORD
- SJU
1 stop7h 45m
Multiple Airlines
sáb. 3/141:29 am
SJU
- ORD
Nonstop5h 16m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
sáb. 2/79:23 am
ORD
- SJU
1 stop7h 35m
Spirit Airlines
sáb. 2/1412:32 pm
SJU
- ORD
Nonstop5h 16m
Spirit Airlines
Deal found 1/20![Spirit Airlines logo]()
$196
Find 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 enero 21, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $185 (Kiwi.com) |
One-way from | $95 (Cheapflightsfares) |
Popular in | December |
Cheapest in | April |
Average price | $348 |
Good round-trip deal | $305 or less |
Good one-way deal | $129 or less |
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 enero 21, 2026.
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
mié. 3/4
12:59 pm-12:29 am
1 stop9h 30m
San Juan Luis Munoz Marin Intl
vie. 3/6
3:05 pm-11:00 pm
1 stop9h 55m
$192
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
mar. 3/17
6:45 am-5:23 pm
1 stop9h 38m
San Juan Luis Munoz Marin Intl
dom. 3/22
3:26 am-11:25 am
1 stop8h 59m
$197
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
dom. 2/1
7:40 am-6:05 pm
1 stop8h 25m
San Juan Luis Munoz Marin Intl
vie. 2/6
9:25 am-7:31 pm
1 stop12h 06m
$203
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
jue. 1/29
9:40 am-7:26 pm
1 stop7h 46m
San Juan Luis Munoz Marin Intl
sáb. 2/7
9:25 am-7:31 pm
1 stop12h 06m
$203
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
sáb. 2/28
12:59 pm-12:29 am
1 stop9h 30m
San Juan Luis Munoz Marin Intl
vie. 3/13
3:26 am-11:25 am
1 stop8h 59m
$203
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
mié. 2/4
7:40 am-6:02 pm
1 stop8h 22m
San Juan Luis Munoz Marin Intl
sáb. 2/7
9:25 am-7:31 pm
1 stop12h 06m
$203
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
sáb. 3/7
12:59 pm-11:44 pm
1 stop8h 45m
San Juan Luis Munoz Marin Intl
mar. 3/10
4:15 am-11:48 am
1 stop8h 33m
$206
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
jue. 3/5
10:00 am-9:56 pm
1 stop9h 56m
San Juan Luis Munoz Marin Intl
sáb. 3/7
5:05 am-12:04 pm
1 stop8h 59m
$215
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
jue. 1/29
7:40 am-6:05 pm
1 stop8h 25m
San Juan Luis Munoz Marin Intl
mar. 2/3
11:06 am-7:36 pm
1 stop10h 30m
$215
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
vie. 2/27
12:41 pm-12:29 am
1 stop9h 48m
San Juan Luis Munoz Marin Intl
lun. 3/9
4:15 am-11:48 am
1 stop8h 33m
$215
Showing 1-10 of 23 results
Compare providers for flights from O'Hare Intl to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Luis Munoz Marin Intl in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
Airlines
Delays
More
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 January 16, 2026.
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 49 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 $127). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $224). 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 enero 21, 2026.
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 27% on the cost of your flight, compared to a flight at noon.
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 January 17, 2026.
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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Chicago to San Juan delayed?
About 17% of weekly flights between Chicago and San Juan have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Chicago to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to San Juan flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Miami (MIA) is the most affordable 1-stop option, with an average round-trip price of $210.
What’s the fastest layover option from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 6h 49m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Tampa (TPA) offer the fastest connection on this route, with an average layover time of 1h 20m.
The best insider tips for Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
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
Our travel experts
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 enero 21, 2026.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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 San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
Browse thousands of different options on Cheapflights for your next trip
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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 enero 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$309 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$253 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$364 | Average$533 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$385 | Average$486 | FlexibilityNo cancel fee | On-time63% |