MDW - SJU

$124 Find Cheap Flights from Chicago Midway Airport to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$245
Typical prices: $303-$500
Frontier
Thu 12/6Sun 12/9
MDW - SJU • 1 stop
Cheapest non-stop
$437
Typical prices: $499-$799
Southwest
Wed 11/28Wed 12/5
MDW - SJU • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 4h 42m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 75% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $324 (round-trip)
Shortest trip • 7h 13m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Midway to San Juan (MDW-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Midway to San Juan

Sun, Dec 6 - Wed, Dec 9
Frontier Logo
8:37 pm - 2:13 amMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
27h 36m1 stop Orlando
Frontier Logo
5:01 am - 11:33 amSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
8h 32m1 stop Atlanta Hartsfield-Jackson
$245Frontier
Sat, Jan 23 - Tue, Jan 26
Frontier Logo
1:18 pm - 2:43 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
23h 25m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
3:48 pm - 11:46 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
9h 58m1 stop Atlanta Hartsfield-Jackson
$246Frontier
Tue, Dec 8 - Mon, Jan 11
Frontier Logo
12:28 pm - 1:07 amMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
10h 39m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:41 am - 11:46 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
23h 05m1 stop Atlanta Hartsfield-Jackson
$246Frontier
Sat, Jan 30 - Fri, Feb 5
Southwest Logo
1:55 pm - 11:15 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
7h 20m1 stop Orlando
Southwest Logo
6:10 am - 1:30 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
9h 20m1 stop Baltimore/Washington
$266Southwest
Sun, Jan 31 - Sat, Feb 6
Southwest Logo
3:40 pm - 11:40 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
6h 00m1 stop Orlando
Southwest Logo
6:05 am - 5:15 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
13h 10m2 stops Baltimore/Washington Buffalo
$266Southwest
Mon, Jan 25 - Thu, Jan 28
Southwest Logo
3:35 pm - 12:35 amMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
7h 00m1 stop Orlando
Southwest Logo
6:05 am - 2:45 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
10h 40m1 stop Baltimore/Washington
$266Southwest
Mon, Jan 11 - Thu, Jan 14
Delta Logo
6:00 am - 5:25 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
9h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:10 pm - 10:17 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
8h 07m1 stop Atlanta Hartsfield-Jackson
$290Delta
Mon, Jan 11 - Wed, Jan 20
Delta Logo
6:00 am - 5:25 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
9h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:35 pm - 11:55 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
7h 20m1 stop Atlanta Hartsfield-Jackson
$290Delta
Sun, Nov 22 - Sat, Nov 28
Multiple Airlines Logo
8:42 pm - 11:18 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
24h 36m1 stop Orlando
Multiple Airlines Logo
10:21 pm - 2:37 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
18h 16m2 stops Orlando Knoxville McGhee Tyson
$730Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
8:42 pm - 2:24 amMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
27h 42m1 stop Orlando
Multiple Airlines Logo
3:55 am - 2:37 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
12h 42m2 stops Orlando Knoxville McGhee Tyson
$732Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport typically range from $303 to $500. The lowest price found in the past 5 days was $245, on Frontier.

What's the cheapest day of the week to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 40% higher.

What’s the cheapest month to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

•April is the cheapest month to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport at $264 round-trip.
•November ($500) and June ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 89% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport are cheapest 24 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights

Low season

October

Cheapest flight

$124
Beat the crowds with an average 34% drop in travelers.
The most popular month to fly with an average 20% increase in travelers.
One-way flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport

When to book flights from Midway to San Juan

Are your dates flexible? Find out the best times to travel from Midway to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 7:45 am and lands at 12:27 pm
    • Latest: departs at 8:55 am and lands at 1:37 pm.

    The flight takes about 4h 42m.

  • What cabin classes can I book on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Only Economy Class is available on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport.

  • How long is a flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport takes 4h 42m, covering 2,057 miles.

  • Do I need a passport to fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport range from $303 to $500, with an average of $384 over the past 12 months. Anything below $303 counts as a good deal.

  • How expensive are last-minute Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the $384 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $324 round-trip via Tampa (TPA), compared to $799 for nonstop.

  • How does on-time performance compare across airlines flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Southwest is the only airline operating Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights. 75% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$45 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airlines offer Wi-Fi on Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights?

    JetBlue is the only airline on the Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $183, which is 12% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying 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 usually depart from Chicago Midway (MDW) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What time of day has the fewest delays on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Morning flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport route, 25% of flights were delayed in the past 3 months, with delays averaging 2h 03m.

  • Which airports do connecting flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Orlando (MCO) - 47% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 45% of one-stop connections
    • Tampa (TPA) - 3% of one-stop connections
    • Baltimore/Washington (BWI) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 35% on flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport. Wednesday is the cheapest departure day at $352 round-trip on average, while Saturday is the most expensive at $541, a difference of $189.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Only Southwest operates flights between Chicago Midway Airport and San Juan Luis Munoz Marin Intl Airport.

  • How much time can I save by choosing a different layover airport from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?

    Flying via Tampa (TPA) gives the shortest average 1-stop total travel time at 6h 53m, compared with 7h 13m via Baltimore/Washington (BWI) and 7h 25m via Lambert-St Louis (STL).

  • What is the time difference between Chicago Midway Airport and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 2 hours ahead of Chicago Midway Airport (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Among airlines operating Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag in Economy Class class
    • Southwest: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $352, about $189 less than Saturday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport trip for April. Fares historically average $264 round-trip in that month - typically $236 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Tampa Airport (TPA) can be cheaper than flying direct. The cheapest layover option averages $324 round-trip on this route - about $475 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

Prefer to fly direct from Chicago Midway Airport to San Juan?

 
Find which airlines fly direct from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago Midway to San Juan Luis Munoz Marin Intl

Saturday

Southwest

Southwest

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Chicago Midway

Saturday

Southwest

Southwest

See more direct flights

More options for your flight from Midway to San Juan

Complete your trip to San Juan with a hotel stay or car rental