$118+ 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.
MDW — SJU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Midway 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago Midway to San Juan Luis Munoz Marin Intl are usually found in February or April, booked 55 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Midway to Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
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 June 11, 2026.
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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:05 pm
MDW
- SJU
1 stop12h 05m
Southwest
Sat 9/55:55 am
SJU
- MDW
2 stops8h 10m
Southwest
Deal found 6/6![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:45 am
MDW
- SJU
1 stop7h 55m
Southwest
Sat 8/295:55 am
SJU
- MDW
1 stop11h 45m
Southwest
Deal found 6/8![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/1812:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Mon 8/317:00 am
SJU
- MDW
1 stop9h 44m
Delta
Deal found 6/11![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:15 pm
MDW
- SJU
1 stop6h 50m
Southwest
Fri 9/115:00 am
SJU
- MDW
2 stops8h 20m
Southwest
Deal found 6/8![Southwest logo]()
$271
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:00 pm
MDW
- SJU
2 stops8h 50m
Southwest
Fri 8/216:00 am
SJU
- MDW
2 stops9h 30m
Southwest
Deal found 6/8![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 8/1112:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Tue 8/187:00 am
SJU
- MDW
1 stop10h 15m
Delta
Deal found 6/8![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 6/9. 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 8/226:05 am
MDW
- SJU
1 stop9h 33m
Delta
Tue 8/2512:56 pm
SJU
- MDW
1 stop10h 40m
Delta
Deal found 6/9![Delta logo]()
$296
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:05 am
MDW
- SJU
2 stops8h 05m
Southwest
Wed 8/1910:30 am
SJU
- MDW
1 stop8h 10m
Southwest
Deal found 6/6![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
MDW
- SJU
2 stops8h 15m
Southwest
Sun 8/169:25 pm
SJU
- MDW
1 stop12h 20m
Southwest
Deal found 6/10![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:10 pm
MDW
- SJU
2 stops7h 40m
Southwest
Sat 8/225:05 am
SJU
- MDW
1 stop6h 55m
Southwest
Deal found 6/10![Southwest logo]()
$306
Best flights from Midway to Luis Munoz Marin IntlDiscover 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 June 11, 2026.
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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm
MDW
- SJU
1 stop6h 20m
Southwest
Sun 9/139:25 pm
SJU
- MDW
1 stop12h 20m
Southwest
Deal found 6/6![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 8/2012:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Mon 8/242:59 pm
SJU
- MDW
1 stop8h 37m
Delta
Deal found 6/10![Delta logo]()
$451
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:15 am
MDW
- SJU
1 stop7h 50m
Southwest
Sun 9/276:00 am
SJU
- MDW
2 stops9h 20m
Southwest
Deal found 6/10![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:50 pm
MDW
- SJU
1 stop12h 35m
Southwest
Mon 9/75:00 am
SJU
- MDW
1 stop7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:05 am
MDW
- SJU
2 stops8h 55m
Southwest
Sat 8/155:05 am
SJU
- MDW
2 stops8h 25m
Southwest
Deal found 6/9![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:05 pm
MDW
- SJU
1 stop7h 15m
Southwest
Fri 8/78:55 pm
SJU
- MDW
1 stop13h 00m
Southwest
Deal found 6/10![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:50 pm
MDW
- SJU
1 stop8h 30m
Southwest
Wed 7/225:00 am
SJU
- MDW
1 stop10h 00m
Southwest
Deal found 6/10![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:45 pm
MDW
- SJU
1 stop8h 35m
Southwest
Tue 11/36:45 am
SJU
- MDW
1 stop9h 50m
Southwest
Deal found 6/7![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:10 pm
MDW
- SJU
1 stop11h 50m
Southwest
Thu 7/910:20 pm
SJU
- MDW
1 stop11h 55m
Southwest
Deal found 6/10![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:10 am
MDW
- SJU
1 stop6h 45m
Southwest
Sun 12/66:05 am
SJU
- MDW
2 stops10h 20m
Southwest
Deal found 6/9![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:15 pm
MDW
- SJU
2 stops8h 05m
Southwest
Sun 12/136:35 am
SJU
- MDW
1 stop9h 05m
Southwest
Deal found 6/6![Southwest logo]()
$466
Last-minute flights from Midway to Luis Munoz Marin IntlDiscover last-minute flight deals from Midway to Luis Munoz Marin Intl. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Midway to Luis Munoz Marin Intl. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 pm
MDW
- SJU
1 stop7h 10m
Southwest
Sat 6/133:35 pm
SJU
- MDW
1 stop7h 20m
Southwest
Deal found 6/8![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:55 pm
MDW
- SJU
1 stop11h 05m
Southwest
Thu 6/2510:20 pm
SJU
- MDW
1 stop11h 55m
Southwest
Deal found 6/6![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:10 pm
MDW
- SJU
1 stop7h 10m
Southwest
Fri 6/1910:20 pm
SJU
- MDW
1 stop11h 30m
Southwest
Deal found 6/7![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:10 pm
MDW
- SJU
1 stop7h 10m
Southwest
Thu 6/2510:20 pm
SJU
- MDW
1 stop12h 40m
Southwest
Deal found 6/8![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:00 pm
MDW
- SJU
1 stop8h 35m
Southwest
Fri 7/1010:20 pm
SJU
- MDW
1 stop11h 30m
Southwest
Deal found 6/8![Southwest logo]()
$350
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:10 pm
MDW
- SJU
1 stop7h 15m
Southwest
Fri 8/78:55 pm
SJU
- MDW
1 stop13h 00m
Southwest
Deal found 6/6![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:10 pm
MDW
- SJU
1 stop7h 15m
Southwest
Mon 8/310:20 pm
SJU
- MDW
2 stops14h 45m
Southwest
Deal found 6/9![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:15 am
MDW
- SJU
2 stops13h 35m
Southwest
Mon 8/310:20 pm
SJU
- MDW
2 stops14h 45m
Southwest
Deal found 6/8![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:00 pm
MDW
- SJU
1 stop8h 35m
Southwest
Fri 8/78:55 pm
SJU
- MDW
1 stop13h 00m
Southwest
Deal found 6/8![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:00 pm
MDW
- SJU
1 stop8h 35m
Southwest
Thu 8/68:55 pm
SJU
- MDW
2 stops15h 30m
Southwest
Deal found 6/8![Southwest logo]()
$385
One-way flights from Midway to Luis Munoz Marin IntlSearch for one-way flight options from Midway to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 8/96:05 am
MDW
- SJU
1 stop9h 33m
Delta
Deal found 6/8![Delta logo]()
$118
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 9/16:05 am
MDW
- SJU
1 stop9h 33m
Delta
Deal found 6/7![Delta logo]()
$123
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/412:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Deal found 6/11![Delta logo]()
$128
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:00 pm
MDW
- SJU
2 stops8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$138
This Delta deal was found by Cheapflights users on 6/9. 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 9/56:05 am
MDW
- SJU
1 stop9h 33m
Delta
Deal found 6/9![Delta logo]()
$148
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:20 pm
MDW
- SJU
1 stop11h 40m
Southwest
Deal found 6/8![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/3112:41 pm
MDW
- SJU
1 stop7h 04m
Delta
Deal found 6/6![Delta logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/46:05 am
MDW
- SJU
2 stops30h 36m
Frontier
Deal found 6/10![Frontier logo]()
$177
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:05 pm
MDW
- SJU
2 stops8h 45m
Southwest
Deal found 6/8![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:40 pm
MDW
- SJU
1 stop6h 40m
Southwest
Deal found 6/8![Southwest logo]()
$182
Find flight deals from Midway to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Southwest) |
One-way from | $118 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $544 |
Cheapflights Fare Finder
Customize your flight search to find flights from Midway 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 11, 2026.
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
Cheapest round-trip
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Thu 9/10
2:55 pm-10:15 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Sun 9/13
9:25 pm-8:45 am
1 stop12h 20m
$276
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Thu 9/24
11:15 am-8:05 pm
1 stop7h 50m
San Juan Luis Munoz Marin Intl
Sun 9/27
6:00 am-2:20 pm
2 stops9h 20m
$316
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Fri 9/4
7:50 pm-9:25 am
1 stop12h 35m
San Juan Luis Munoz Marin Intl
Mon 9/7
5:00 am-11:45 am
1 stop7h 45m
$341
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Tue 8/11
9:05 am-7:00 pm
2 stops8h 55m
San Juan Luis Munoz Marin Intl
Sat 8/15
5:05 am-12:30 pm
2 stops8h 25m
$371
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Sat 8/1
5:05 pm-1:20 am
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Fri 8/7
8:55 pm-8:55 am
1 stop13h 00m
$401
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Sat 7/18
3:50 pm-1:20 am
1 stop8h 30m
San Juan Luis Munoz Marin Intl
Wed 7/22
5:00 am-2:00 pm
1 stop10h 00m
$426
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Thu 8/20
12:46 pm-10:29 pm
1 stop8h 43m
San Juan Luis Munoz Marin Intl
Mon 8/24
2:59 pm-10:36 pm
1 stop8h 37m
$451
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Thu 10/29
12:45 pm-10:20 pm
1 stop8h 35m
San Juan Luis Munoz Marin Intl
Tue 11/3
6:45 am-2:35 pm
1 stop9h 50m
$466
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Wed 7/8
8:10 pm-9:00 am
1 stop11h 50m
San Juan Luis Munoz Marin Intl
Thu 7/9
10:20 pm-9:15 am
1 stop11h 55m
$466
Quickest round-trip
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Thu 12/3
8:10 am-4:55 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sun 12/6
6:05 am-2:25 pm
2 stops10h 20m
$466
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Midway 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 Midway to Luis Munoz Marin Intl in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago Midway 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 Midway 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 Midway 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 Midway 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 Midway 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 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.
MDW-SJU
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
Prices
Delays
More
How far ahead should I book a flight from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Booking 54 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, February 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 $199). Flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $544). 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?
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 June 11, 2026.
When flying from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Chicago to San Juan delayed?
About 30% of weekly flights between Chicago and San Juan have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Chicago to San Juan flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday 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 Chicago to San Juan flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 29% of flights being delayed.
What’s the top layover airport for flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $382.
What’s the fastest layover option from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Chicago Midway Airport 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 Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 6h 59m.
Which airport typically offers the quickest layover for flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Chicago Midway Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 49m.
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 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andFrontier 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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 locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Luis Munoz Marin Intl flight routes
Other flight options
Other flights from Midway
Popular flights
Alternative routes for Midway to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Midway to Luis Munoz Marin Intl by cabin class
Find flights from Midway to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Midway and Luis Munoz Marin Intl flights
Browse other Midway and Luis Munoz Marin Intl flight options. Last updated on June 11, 2026.
Other flights from Midway
Browse through other flights departing from Midway. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Midway to Luis Munoz Marin Intl
Discover the top 3 airlines that operate flights from Midway 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$531 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$352 | Average$495 | FlexibilityNo cancel fee | On-time63% |