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Luis Munoz Marin Intl

$107+ Cheap flights from Chicago (CHI) 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SJU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to San Juan Luis Munoz Marin Intl are usually found in October or April, booked 42 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Chicago to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 September 17, 2025.

Round-trip from

$208
(Cheapflightsfares)

One-way from

$107
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$380

Good round-trip deal

$360 or less

Good one-way deal

$187 or less
From Chicago (CHI) to San Juan Luis Munoz Marin Intl
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One-way flight from Chicago (CHI) to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago (CHI) to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Chicago (CHI) to San Juan Luis Munoz Marin Intl.
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Find flight deals from Chicago to Luis Munoz Marin Intl

Cheapest flights from Chicago to Luis Munoz Marin Intl
Explore the most affordable flight options available from Chicago to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:06 pmORD - SJU
Nonstop4h 45mSpirit Airlines
Tue 10/283:19 pmSJU - ORD
1 stop7h 14mSpirit Airlines
Deal found 9/15$208
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amMDW - SJU
1 stop16h 27mFrontier
Wed 12/103:59 pmSJU - MDW
1 stop7h 33mFrontier
Deal found 9/16$208
This Frontier deal was found by Cheapflights users on 9/17. 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.
Thu 10/166:07 pmORD - SJU
1 stop7h 23mFrontier
Tue 10/216:22 amSJU - ORD
2 stops18h 37mFrontier
Deal found 9/17$209
This Frontier deal was found by Cheapflights users on 9/16. 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.
Tue 10/78:05 amMDW - SJU
2 stops15h 24mFrontier
Sat 10/116:22 amSJU - MDW
2 stops17h 58mFrontier
Deal found 9/16$209
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:06 pmORD - SJU
Nonstop4h 45mSpirit Airlines
Mon 11/38:43 pmSJU - ORD
Nonstop5h 14mSpirit Airlines
Deal found 9/16$210
This Frontier deal was found by Cheapflights users on 9/16. 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.
Fri 10/35:50 pmORD - SJU
2 stops15h 06mFrontier
Wed 10/81:26 pmSJU - ORD
2 stops19h 48mFrontier
Deal found 9/16$214
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:03 pmORD - SJU
Nonstop4h 39mSpirit Airlines
Thu 11/62:38 pmSJU - ORD
Nonstop5h 22mSpirit Airlines
Deal found 9/15$215
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:15 amORD - SJU
1 stop8h 29mSpirit Airlines
Tue 12/162:10 amSJU - ORD
Nonstop5h 15mSpirit Airlines
Deal found 9/15$216
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:43 pmORD - SJU
1 stop14h 13mSpirit Airlines
Sat 10/253:19 pmSJU - ORD
1 stop7h 14mSpirit Airlines
Deal found 9/15$217
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:55 amORD - SJU
Nonstop4h 45mUnited Airlines
Mon 11/38:10 amSJU - ORD
Nonstop5h 22mUnited Airlines
Deal found 9/16$218
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:40 amORD - SJU
1 stop18h 22mMultiple Airlines
Fri 10/317:43 pmSJU - ORD
Nonstop5h 14mMultiple Airlines
Deal found 9/16$219
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/249:06 pmORD - SJU
Nonstop4h 45mMultiple Airlines
Sat 11/19:00 amSJU - ORD
1 stop29h 45mMultiple Airlines
Deal found 9/15$220

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 17, 2025.
Use the filters below to find and compare flights from Chicago to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Chicago

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/28

2:20 pm-8:00 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Mon 11/3

4:52 pm-8:20 pm

Nonstop5h 28m

$218

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 10/27

7:00 am-4:25 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Wed 11/5

6:43 pm-11:58 pm

1 stop7h 15m

$227

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 10/25

12:40 pm-11:45 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Thu 10/30

5:50 am-12:45 pm

1 stop7h 55m

$227

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 11/1

1:30 pm-11:45 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Thu 11/6

6:40 am-2:45 pm

1 stop10h 05m

$227

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/21

11:23 am-9:59 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:00 am-5:22 pm

1 stop11h 22m

$227

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Fri 10/17

5:50 pm-9:50 am

2 stops15h 00m

San Juan Luis Munoz Marin Intl

Tue 10/21

2:45 pm-10:45 pm

1 stop9h 00m

$227

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Tue 10/21

10:35 am-9:59 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-3:26 pm

1 stop9h 11m

$227

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Mon 1/26

10:35 am-11:49 pm

1 stop11h 14m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:30 am-4:25 pm

1 stop10h 55m

$267

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Mon 2/2

6:00 am-2:15 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Thu 2/12

6:15 am-12:01 pm

1 stop7h 46m

$267

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/7

8:52 am-2:44 pm

Nonstop4h 52m

San Juan Luis Munoz Marin Intl

Sat 10/11

3:56 pm-8:03 pm

Nonstop5h 07m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 35 results
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The best insider tips for Chicago 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 to San Juan Luis Munoz Marin Intl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for medium-haul comfort.


Use Spirit's Bag-O-Tron tool to compare baggage fees and save money.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

United's Economy Plus offers extra legroom, perfect for a more comfortable medium-haul journey.


United's MileagePlus allows pooling miles, useful for family travel.

Read more about United Airlinesby Harriet Baskas
Airports
ORD

For a smooth departure from ORD, consider taking the 'L' train to avoid traffic delays common around the airport.

Read more about ORDby Ramsey Qubein
SJU

At SJU, Uber is a convenient option for reaching the city center, avoiding the need for cash payments.

Read more about SJUby Brandon Schultz
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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

Ramsey Qubein

Ramsey Qubein

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

Brandon Schultz

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

Best time to book a flight from Chicago to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Chicago 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 to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Luis Munoz Marin Intl. Price data was last updated on September 12, 2025.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Chicago to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Chicago 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 CHI to SJU?

Find hourly flight availability from Chicago 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 September 17, 2025.

It’s typically best to fly out from Chicago to San Juan Luis Munoz Marin Intl Airport in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Chicago to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Luis Munoz Marin Intl. Price data was last updated on February 10, 2025.

Travelers seeking maximum savings on their Chicago 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 to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Chicago 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 September 17, 2025.

The most flights from CHI to SJU are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

What’s the top layover airport for flights from Chicago to San Juan Luis Munoz Marin Intl Airport?

Share of 1-stop round-trip flights from Chicago 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 39% of 1-stop itineraries from Chicago to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to San Juan Luis Munoz Marin Intl Airport?

Average round-trip fare for 1-stop flights from Chicago to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Philadelphia (PHL) is the most affordable 1-stop option, with an average round-trip price of $168.

What’s the fastest layover option from Chicago to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for 1-stop one-way flights from Chicago 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 Tampa (TPA) have the shortest average one-way travel time for 1-stop routes: 6h 29m.

Which airport typically offers the quickest layover for flights from Chicago to San Juan Luis Munoz Marin Intl Airport?

Average layover duration for 1-stop one-way flights from Chicago 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 00m.

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 September 17, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Chicago to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 to San Juan Luis Munoz Marin Intl Airport?

    United Airlines, Delta, and Southwest can get you from Chicago to San Juan Luis Munoz Marin Intl Airport in just under 4h 40m. Your travel time can differ by up to 5h 25m. The distance between Chicago and San Juan Luis Munoz Marin Intl Airport is about 2073 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Chicago to San Juan Luis Munoz Marin Intl Airport is Frontier. Our recent data shows that you can find tickets from as low as $106 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $139 and $196 round-trip. Frontier is currently priced 73% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Chicago to San Juan Luis Munoz Marin Intl Airport for a low price.

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

    Consider American Airlines (77%), Alaska Airlines (77%) or Spirit Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from Chicago to San Juan Luis Munoz Marin Intl Airport.

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

    Looking for the cheapest flight from Chicago to San Juan Luis Munoz Marin Intl Airport? While on average our users pay $791, our data indicates the cheapest price to be $127. The most popular route (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl), is priced around $177.

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

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

  • How can I find direct flights from Chicago 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 Chicago to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Chicago 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 to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Chicago to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Chicago 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.

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
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Top 7 airlines flying from Chicago to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Chicago 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$280FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$335FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$406FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$271Average$418FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$277Average$491FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$519FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$364Average$488FlexibilityNo cancel feeOn-time63%

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