In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on Delta, Frontier or Spirit Airlines as they are the most popular for this route.

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

Flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

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

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

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

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

Yes. Cheapflights offers flight deals from Midway 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.

$121+ Flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport

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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”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Chicago Midway to San Juan Luis Munoz Marin Intl are usually found in August or November, booked 29 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Midway to Luis Munoz Marin Intl

Round-trip from	$271 (Cheapflightsfares)
One-way from	$136 (Cheapflightsfares)
Popular in	December
Cheapest in	August
Average price	$481
Good round-trip deal	$388 or less
Good one-way deal	$238 or less

From Chicago Midway to San Juan Luis Munoz Marin Intl

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One-way flight from Chicago Midway to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Chicago Midway to San Juan Luis Munoz Marin Intl.

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Price to beat on a one-way flight from Chicago Midway to San Juan Luis Munoz Marin Intl.

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Find flight deals from Midway to Luis Munoz Marin Intl

Cheapest flights from Midway to Luis Munoz Marin Intl
Explore the most affordable flight options available from Midway to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

Sun 12/76:00 amMDW - SJU

1 stop6h 54mFrontier

Fri 12/125:50 pmSJU - MDW

1 stop22h 15mFrontier

Deal found 7/7

$216

Wed 9/2410:35 amMDW - SJU

1 stop10h 25mDelta

Wed 10/17:30 amSJU - MDW

1 stop11h 05mDelta

Deal found 7/7

$327

Best flights from Midway to Luis Munoz Marin Intl
Discover carefully curated flight deals from Midway to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2025.

Sat 8/306:10 amMDW - SJU

1 stop7h 16mFrontier

Fri 9/53:39 amSJU - MDW

1 stop7h 12mFrontier

Deal found 7/6

$271

Wed 9/247:30 amMDW - SJU

1 stop6h 25mSouthwest

Wed 10/18:00 amSJU - MDW

2 stops9h 25mSouthwest

Deal found 7/7

$327

Last-minute flights from Midway to Luis Munoz Marin Intl
Discover last-minute flight deals from Midway to Luis Munoz Marin Intl. Data last updated July 7, 2025 and is based on user searches.

Sun 7/138:35 amMDW - SJU

1 stop10h 54mFrontier

Wed 7/238:15 amSJU - MDW

1 stop12h 21mFrontier

Deal found 7/6

$284

Mon 7/1410:31 amMDW - SJU

2 stops14h 04mMultiple Airlines

Sun 7/202:40 amSJU - MDW

2 stops12h 24mMultiple Airlines

Deal found 7/7

$558

Mon 7/1410:30 amMDW - SJU

1 stop9h 09mDelta

Tue 7/297:30 amSJU - MDW

1 stop9h 50mDelta

Deal found 7/7

$875

Wed 7/169:00 amMDW - SJU

1 stop9h 05mSouthwest

Tue 7/296:00 amSJU - MDW

1 stop8h 15mSouthwest

Deal found 7/7

$468

Wed 7/231:00 pmMDW - SJU

1 stop7h 15mSouthwest

Thu 7/316:30 amSJU - MDW

1 stop7h 45mSouthwest

Deal found 7/7

$358

Sun 8/178:35 amMDW - SJU

1 stop13h 51mFrontier

Thu 8/213:21 pmSJU - MDW

1 stop8h 47mFrontier

Deal found 7/7

$232

One-way flights from Midway to Luis Munoz Marin Intl
Search for one-way flight options from Midway to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 7, 2025.

Sat 9/66:10 amMDW - SJU

1 stop7h 01mFrontier

Deal found 7/7

$136

Fri 8/229:32 amMDW - SJU

3 stops29h 49mMultiple Airlines

Deal found 7/7

$162

Tue 9/3011:45 amMDW - SJU

1 stop9h 45mSouthwest

Deal found 7/7

$164

Tue 9/26:00 amMDW - SJU

1 stop9h 36mDelta

Deal found 7/6

$236

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Sun 12/7

6:00 am-2:54 pm

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Fri 12/12

5:50 pm-2:05 pm

1 stop22h 15m

$216

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Wed 9/24

10:35 am-10:00 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Wed 10/1

7:30 am-5:35 pm

1 stop11h 05m

$327

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Mon 9/22

5:10 am-3:10 pm

2 stops9h 00m

San Juan Luis Munoz Marin Intl

Tue 9/30

8:00 am-3:10 pm

2 stops8h 10m

$339

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Sat 8/9

9:12 pm-11:26 pm

1 stop25h 14m

$121

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Fri 8/22

9:32 am-4:21 pm

3 stops29h 49m

$162

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Wed 10/29

5:20 am-5:15 pm

2 stops10h 55m

$164

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Tue 9/2

6:00 am-4:36 pm

1 stop9h 36m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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

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

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

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago Midway Airport 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 Midway Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDW to SJU?

It’s typically best to fly out from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport in the evening. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown Southwest, Delta, and Frontier from Chicago Midway Airport 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

4,257 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,257 reviews

Southwest

8.0

Very good

4,257 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,962 reviews

Southwest

8.0

Very good

4,257 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Frontier

5.9

Fair

3,275 reviews

Southwest

8.0

Very good

4,257 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport round-trip?
Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $271. Another option worth looking into is Southwest, starting at $327 round trip. Frontier is currently priced 33% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport one-way?
One-way options have recently been found by users for as low as $136 on Frontier. Other airlines that offer cheap prices include Southwest from $164 and Delta from $236 one-way.
What are the cheapest flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
The cheapest flight price from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport is $226. On average you can expect to pay $331. The most popular route, (Chicago Midway - San Juan Luis Munoz Marin Intl), can usually be booked for $275.
Can I find deals for flights from Midway to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Midway to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Midway 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 Midway to Luis Munoz Marin Intl.
Can I find deals for business class flights from Midway to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Midway 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 Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

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Top 5 airlines flying from Midway to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$133	Average$283	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$149	Average$327	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$299	Average$443	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$325	Average$429	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$354	Average$491	FlexibilityNo cancel fee	On-time63%

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$121+ Cheap flights from Midway (MDW) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Midway to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago Midway to San Juan Luis Munoz Marin Intl are usually found in August or November, booked 29 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Midway to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Midway to Luis Munoz Marin Intl

Cheapest flights from Midway to Luis Munoz Marin IntlExplore the most affordable flight options available from Midway to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

Explore the most affordable flight options available from Midway to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Midway with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Midway to Luis Munoz Marin Intl. Price data was last updated on June 27, 2025.

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

What is the cheapest time of day to fly from MDW to SJU?

Find hourly flight availability from Midway 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 July 7, 2025.

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

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

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Midway 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.

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

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

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

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

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

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

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

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Alternative routes for Midway to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Midway to Luis Munoz Marin Intl

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Cheapest flights from Midway to Luis Munoz Marin Intl
Explore the most affordable flight options available from Midway to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.