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Luis Munoz Marin Intl

$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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJU
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
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

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl are usually found in September or August, booked 56 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Luis Munoz Marin Intl

Cheapest flights from O'Hare Intl to Luis Munoz Marin Intl
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 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/265:30 am
ORD
-
SJU
1 stop9h 12m
United Airlines
Sun 8/303:56 pm
SJU
-
ORD
Nonstop5h 09m
United Airlines
Deal found 6/15$254
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:40 am
ORD
-
SJU
1 stop8h 58m
Delta
Mon 8/317:00 am
SJU
-
ORD
1 stop8h 09m
Delta
Deal found 6/16$256
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/275:20 pm
ORD
-
SJU
Nonstop4h 55m
American Airlines
Thu 9/31:38 pm
SJU
-
ORD
1 stop11h 57m
American Airlines
Deal found 6/15$257
This Expedia deal was found by Cheapflights users on 6/13. 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.
Wed 8/2612:29 am
ORD
-
SJU
Nonstop4h 57m
Frontier
Sat 8/296:11 pm
SJU
-
ORD
Nonstop5h 15m
Frontier
Deal found 6/13$259
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sat 8/1512:44 am
ORD
-
SJU
Nonstop5h 00m
Frontier
Sat 8/226:11 pm
SJU
-
ORD
Nonstop5h 15m
Frontier
Deal found 6/15$260
This Frontier deal was found by Cheapflights users on 6/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:29 am
ORD
-
SJU
Nonstop4h 57m
Frontier
Mon 8/316:11 pm
SJU
-
ORD
Nonstop5h 15m
Frontier
Deal found 6/17$262
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:29 am
ORD
-
SJU
Nonstop4h 57m
Frontier
Mon 8/246:11 pm
SJU
-
ORD
Nonstop5h 15m
Frontier
Deal found 6/16$263
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Mon 8/1712:29 am
ORD
-
SJU
Nonstop4h 57m
Frontier
Sat 8/226:11 pm
SJU
-
ORD
Nonstop5h 15m
Frontier
Deal found 6/15$265
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/268:54 am
ORD
-
SJU
1 stop14h 05m
American Airlines
Thu 9/32:33 pm
SJU
-
ORD
1 stop10h 11m
American Airlines
Deal found 6/15$266
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 8/2512:29 am
ORD
-
SJU
Nonstop4h 57m
Frontier
Sun 8/306:16 pm
SJU
-
ORD
1 stop29h 58m
Frontier
Deal found 6/15$267

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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(United Airlines)

One-way from

$114
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$449

Good round-trip deal

$396 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for Chicago O'Hare Intl-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl.
Search Deals

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 18, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 8/24

6:30 am-3:42 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Wed 8/26

4:55 pm-11:40 pm

1 stop7h 45m

$336

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 7/4

5:45 pm-5:29 am

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Sat 7/11

7:40 am-11:53 am

Nonstop5h 13m

$352

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 7/4

8:49 am-2:44 pm

Nonstop4h 55m

San Juan Luis Munoz Marin Intl

Tue 7/7

1:00 am-9:00 am

1 stop9h 00m

$382

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 6/30

2:38 pm-8:34 pm

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Tue 7/7

3:56 pm-8:15 pm

Nonstop5h 19m

$396

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 9/25

10:32 am-8:38 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Mon 9/28

3:56 pm-8:05 pm

Nonstop5h 09m

$462

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 10/31

2:20 pm-8:00 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Tue 11/10

8:10 am-11:32 am

Nonstop5h 22m

$482

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 7/1

2:38 pm-8:34 pm

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Sat 7/4

7:40 am-11:53 am

Nonstop5h 13m

$491

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 6/30

2:38 pm-8:34 pm

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Mon 7/6

7:40 am-11:53 am

Nonstop5h 13m

$512
Quickest round-trip

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 10/9

8:55 am-2:44 pm

Nonstop4h 49m

San Juan Luis Munoz Marin Intl

Sun 10/11

3:56 pm-8:05 pm

Nonstop5h 09m

$515

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 10/9

8:55 am-2:44 pm

Nonstop4h 49m

San Juan Luis Munoz Marin Intl

Wed 10/14

3:56 pm-8:05 pm

Nonstop5h 09m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

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 55 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 $318). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $528). 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 18, 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 26% 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 13, 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 Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 18, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines 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.
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,235 reviews
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,857 reviews
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,679 reviews
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
JetBlue
7.1
Good
2,983 reviews
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,880 reviews
Southwest
7.9
Good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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.

  • How long is the flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    For as low as $336, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Chicago O'Hare Intl Airport in 8h 12m. The distance from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport is about 2073 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $119, JetBlue will fly you from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $143 and $146, respectively. Users have found that JetBlue is 69% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport one-way?

    $75 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $94 and $123, respectively.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport on time: Air Canada (86%), United Airlines (86%), Air New Zealand (86%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    On average you can expect to pay $711 for a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport. The cheapest flight overall is $130 while the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl) is currently priced at $187.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Most of the time, Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flights that have layovers will stop in New York.

  • What are some popular things to do or see while on a layover in New York?

    Times Square, New York City Center, and Madison Square Garden are currently the most popular points of interest in New York at the moment. Times Square, New York City Center, and Madison Square Garden can be visited by traveling about 13.6 mi, 13.6 mi, and 13.6 mi respectively from New York John F Kennedy Intl. Travelers can rent a car at New York John F Kennedy Intl for an average daily rate of $81 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport flights have a layover in Orlando least often.

  • Can I find deals for flights from O'Hare Intl to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from O'Hare Intl to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $318). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $528). 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.

See more FAQs

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 locations
Fajardo
Luquillo
Rio Grande
Dorado
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.
Midway to Luis Munoz Marin Intl flights

Top 6 airlines flying from O'Hare Intl to Luis Munoz Marin Intl

Discover the top 6 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$119Average$234FlexibilityNo cancel feeOn-time62%
DeltaCheapest$143Average$366FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$146Average$322FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$261Average$511FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$303Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$482FlexibilityNo cancel feeOn-time63%

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