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$96+ Cheap flights from Luis Munoz Marin Intl (SJU) to Chicago (CHI)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CHI
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Chicago with Cheapflights

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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Chicago are usually found in February or May, booked 72 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Luis Munoz Marin Intl to Chicago

Cheapest flights from Luis Munoz Marin Intl to Chicago
Explore the most affordable flight options available from Luis Munoz Marin Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Trip.com deal was found by Cheapflights users on 1/25. 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.
Thu 3/55:01 am
SJU
-
ORD
1 stop8h 48m
JetBlue
Mon 3/912:41 pm
ORD
-
SJU
1 stop7h 43m
JetBlue
Deal found 1/25$120
This Trip.com deal was found by Cheapflights users on 1/25. 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 2/273:05 pm
SJU
-
ORD
1 stop9h 54m
JetBlue
Mon 3/212:41 pm
ORD
-
SJU
1 stop9h 48m
JetBlue
Deal found 1/25$137
This Trip.com deal was found by Cheapflights users on 1/26. 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.
Wed 2/119:25 am
SJU
-
ORD
1 stop12h 06m
JetBlue
Wed 2/1810:00 am
ORD
-
SJU
1 stop10h 53m
JetBlue
Deal found 1/26$142
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/243:53 am
SJU
-
ORD
1 stop13h 59m
Multiple Airlines
Wed 3/410:00 am
ORD
-
SJU
1 stop10h 03m
Multiple Airlines
Deal found 1/25$145
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Thu 4/2311:25 pm
SJU
-
ORD
1 stop10h 26m
JetBlue
Tue 4/288:31 am
ORD
-
SJU
1 stop8h 59m
JetBlue
Deal found 1/25$146
This Trip.com deal was found by Cheapflights users on 1/25. 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 3/61:44 pm
SJU
-
ORD
1 stop11h 16m
JetBlue
Tue 3/1012:39 pm
ORD
-
SJU
1 stop7h 45m
JetBlue
Deal found 1/25$148
This Trip.com deal was found by Cheapflights users on 1/24. 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 3/612:32 pm
SJU
-
ORD
Nonstop5h 16m
Multiple Airlines
Tue 3/1012:39 pm
ORD
-
SJU
1 stop7h 45m
Multiple Airlines
Deal found 1/24$153
This Trip.com deal was found by Cheapflights users on 1/23. 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.
Thu 4/3011:59 pm
SJU
-
ORD
1 stop10h 49m
JetBlue
Sun 5/36:00 am
ORD
-
SJU
1 stop9h 47m
JetBlue
Deal found 1/23$157
This JetBlue deal was found by Cheapflights users on 1/24. 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.
Sat 5/211:20 pm
SJU
-
ORD
1 stop10h 31m
JetBlue
Wed 5/63:15 pm
ORD
-
SJU
1 stop9h 52m
JetBlue
Deal found 1/24$160
This eDestinos deal was found by Cheapflights users on 1/24. 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.
Wed 2/185:25 pm
SJU
-
ORD
1 stop19h 21m
Frontier
Mon 3/22:13 pm
ORD
-
SJU
1 stop10h 12m
Frontier
Deal found 1/24$161
This Priceline deal was found by Cheapflights users on 1/25. 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.
Wed 2/185:25 pm
SJU
-
MDW
1 stop23h 01m
Frontier
Tue 2/246:10 am
MDW
-
SJU
1 stop6h 56m
Frontier
Deal found 1/25$174
This Frontier deal was found by Cheapflights users on 1/23. 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 2/264:11 pm
SJU
-
MDW
1 stop8h 18m
Frontier
Mon 3/29:22 pm
MDW
-
SJU
1 stop10h 32m
Frontier
Deal found 1/23$182

Find flight deals from Luis Munoz Marin Intl to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Chicago (CHI). 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 January 26, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$120
(Trip.com)

One-way from

$96
(JetBlue)

Popular in

December

Cheapest in

February

Average price

$301

Good round-trip deal

$261 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Chicago (CHI) flights.
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From San Juan Luis Munoz Marin Intl to Chicago (CHI)
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One-way flight from San Juan Luis Munoz Marin Intl to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Chicago (CHI).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Chicago 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 January 26, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Chicago that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Chicago

Route

Depart

Return

Price

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-9:48 am

1 stop10h 49m

Chicago O'Hare Intl

Mon 5/4

3:15 pm-2:07 am

1 stop9h 52m

$169

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 4/29

11:59 pm-9:48 am

1 stop10h 49m

Chicago O'Hare Intl

Mon 5/4

3:15 pm-2:07 am

1 stop9h 52m

$169

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Mon 5/4

11:25 pm-8:51 am

1 stop10h 26m

Chicago O'Hare Intl

Thu 5/7

10:35 am-9:01 pm

1 stop9h 26m

$171

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Thu 2/26

6:00 am-1:56 pm

1 stop9h 56m

Chicago Midway

Mon 3/2

9:22 pm-9:54 am

1 stop10h 32m

$182

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Sat 5/2

11:59 pm-9:48 am

1 stop10h 49m

Chicago O'Hare Intl

Wed 5/6

3:15 pm-12:07 am

1 stop7h 52m

$183

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Thu 2/12

12:32 pm-3:48 pm

Nonstop5h 16m

Chicago O'Hare Intl

Sun 2/15

12:17 pm-6:49 pm

Nonstop4h 32m

$187

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Thu 4/9

11:00 am-9:33 pm

1 stop11h 33m

Chicago O'Hare Intl

Mon 4/13

10:00 am-10:01 pm

1 stop11h 01m

$191

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Fri 2/27

5:10 am-11:54 am

1 stop8h 44m

Chicago O'Hare Intl

Mon 3/2

12:41 pm-12:29 am

1 stop9h 48m

$192

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Wed 2/18

5:25 pm-2:26 pm

1 stop23h 01m

Chicago Midway

Mon 3/2

9:22 pm-9:54 am

1 stop10h 32m

$205

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 4/22

11:07 am-6:15 pm

1 stop8h 08m

Chicago O'Hare Intl

Sat 4/25

12:22 pm-5:54 pm

Nonstop4h 32m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 44 results
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Compare providers for flights from Luis Munoz Marin Intl to Chicago

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 Luis Munoz Marin Intl to Chicago in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 San Juan Luis Munoz Marin Intl Airport-Chicago flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Chicago flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Chicago 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 San Juan Luis Munoz Marin Intl Airport-Chicago 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 Luis Munoz Marin Intl to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Chicago. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Chicago, you should look to book at least 72 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 San Juan Luis Munoz Marin Intl Airport to Chicago?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago (average of $118). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago in December is currently the most expensive (average of $157). 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 CHI?

Find hourly flight availability from Luis Munoz Marin Intl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.

When flying from San Juan Luis Munoz Marin Intl Airport to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 53% versus a flight in the afternoon.

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

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

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Chicago

Explore weekly flight availability from Luis Munoz Marin Intl to Chicago. 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 January 26, 2026.

The most flights from SJU to CHI are scheduled on a Saturday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from San Juan to Chicago delayed?

About 9% of weekly flights between San Juan and Chicago have experienced delays in the past year, with the average delay time being 171 minutes.

What is the most punctual flight time for San Juan to Chicago 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 San Juan to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Chicago 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 San Juan Luis Munoz Marin Intl Airport to Chicago trip
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

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 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated January 26, 2026.
See what other customers who have flown with United Airlines, American Airlines, and JetBlue from San Juan Luis Munoz Marin Intl Airport to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
United Airlines
7.4
Good
9,200 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
JetBlue
7.2
Good
2,892 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
Spirit Airlines
6.3
Okay
8,379 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
Frontier
5.7
Fair
3,058 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Related info for your journey

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

    There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Chicago in 9h 56m. Fly via JetBlue or Frontier to get the fastest option. Airlines will cover a distance of 2057 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Chicago is Delta. Our recent data shows that you can find tickets from as low as $116 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $118 and $131 round-trip. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Chicago for 62% less than the average price by searching for these airlines.

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

    $74 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $94 and $102, respectively.

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

    No one likes to see their flight delayed. When booking a flight from San Juan Luis Munoz Marin Intl Airport to Chicago consider choosing Air Canada (83%), United Airlines (83%) or Air New Zealand (83%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from San Juan Luis Munoz Marin Intl Airport to Chicago is $119. On average you can expect to pay $799. The most popular route, (San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl), can usually be booked for $99.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago (average of $118). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago in December is currently the most expensive (average of $157). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
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Hammond
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Alternative routes for Luis Munoz Marin Intl to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to O'Hare Intl flights
Luis Munoz Marin Intl to Midway flights
Luis Munoz Marin Intl to St. Louis flights

Top 7 airlines flying from Luis Munoz Marin Intl to Chicago

Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl to Chicago. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$116Average$538FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$118Average$270FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$131Average$201FlexibilityNo cancel feeOn-time62%
FrontierCheapest$137Average$258FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$484FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$419Average$559FlexibilityNo cancel feeOn-time63%

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