$106+ Cheap flights from Midway (MDW) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — SJU
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Midway to San Juan 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 are usually found in February or January, booked 26 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Midway to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Midway to San JuanExplore the most affordable flight options available from Midway to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Midway to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:42 pm -
2 stops19h 35m
Thu 11/123:59 pm -
1 stop9h 48m
Deal found 9/11![Frontier logo]()
$217
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:21 am -
1 stop8h 45m
Fri 10/165:11 pm -
1 stop7h 32m
Deal found 9/14![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:50 am -
1 stop7h 29m
Wed 10/147:15 am -
2 stops17h 28m
Deal found 9/11![Frontier logo]()
$223
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:24 am -
1 stop8h 42m
Wed 10/283:59 pm -
1 stop8h 48m
Deal found 9/13![Frontier logo]()
$228
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 10/66:04 am -
1 stop9h 45m
Fri 10/232:59 pm -
1 stop8h 34m
Deal found 9/10![Delta logo]()
$230
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop7h 54m
Sat 10/175:11 pm -
1 stop7h 32m
Deal found 9/11![Frontier logo]()
$232
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:21 am -
1 stop8h 45m
Wed 10/283:59 pm -
1 stop8h 48m
Deal found 9/12![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:21 am -
1 stop8h 45m
Fri 10/303:59 pm -
1 stop8h 48m
Deal found 9/11![Frontier logo]()
$238
This Southwest deal was found by Cheapflights users on 9/14. 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 10/273:25 pm -
1 stop7h 25m
Tue 11/36:10 am -
1 stop10h 50m
Deal found 9/14![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:16 am -
1 stop17h 43m
Wed 11/113:59 pm -
1 stop9h 48m
Deal found 9/9![Frontier logo]()
$243
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 am -
1 stop7h 57m
Thu 10/15:11 pm -
1 stop7h 33m
Deal found 9/10![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 9/12. 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 10/52:15 pm -
1 stop6h 40m
Wed 10/76:35 am -
2 stops9h 05m
Deal found 9/12![Southwest logo]()
$246
Best flights from Midway to San JuanDiscover carefully curated flight deals from Midway to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Midway to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/234:15 pm -
2 stops8h 10m
Wed 10/283:35 pm -
1 stop7h 25m
Deal found 9/10![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 9/12. 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 9/3012:45 pm -
2 stops8h 20m
Fri 10/210:10 am -
2 stops8h 40m
Deal found 9/12![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:25 pm -
1 stop7h 25m
Sun 11/15:35 am -
1 stop6h 50m
Deal found 9/11![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 9/12. 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 10/162:50 pm -
2 stops8h 20m
Mon 10/1910:50 pm -
1 stop10h 35m
Deal found 9/12![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 9/13. 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 10/12:50 pm -
2 stops8h 15m
Thu 10/85:30 am -
2 stops8h 55m
Deal found 9/13![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 9/14. 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 12/41:15 pm -
2 stops8h 05m
Wed 12/96:10 am -
2 stops8h 45m
Deal found 9/14![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:15 am -
Nonstop4h 45m
Sun 11/229:40 pm -
1 stop13h 40m
Deal found 9/11![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 9/13. 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 9/299:40 am -
1 stop7h 30m
Sat 10/35:00 am -
2 stops9h 55m
Deal found 9/13![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 9/14. 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 10/94:15 pm -
2 stops8h 10m
Mon 10/124:10 pm -
2 stops8h 05m
Deal found 9/14![Southwest logo]()
$435
Last-minute flights from Midway to San JuanDiscover last-minute flight deals from Midway to San Juan. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Midway to San Juan. Data last updated September 14, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 am -
1 stop7h 57m
Thu 10/15:11 pm -
1 stop7h 33m
Deal found 9/10![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:50 am -
1 stop7h 29m
Wed 10/147:15 am -
2 stops17h 28m
Deal found 9/11![Frontier logo]()
$223
This Southwest deal was found by Cheapflights users on 9/12. 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 10/52:15 pm -
1 stop6h 40m
Wed 10/76:35 am -
2 stops9h 05m
Deal found 9/12![Southwest logo]()
$246
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 10/66:04 am -
1 stop9h 45m
Fri 10/232:59 pm -
1 stop8h 34m
Deal found 9/10![Delta logo]()
$230
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop7h 54m
Sat 10/175:11 pm -
1 stop7h 32m
Deal found 9/11![Frontier logo]()
$232
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:21 am -
1 stop8h 45m
Fri 10/165:11 pm -
1 stop7h 32m
Deal found 9/14![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:24 am -
1 stop8h 42m
Wed 10/283:59 pm -
1 stop8h 48m
Deal found 9/13![Frontier logo]()
$228
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:21 am -
1 stop8h 45m
Wed 10/283:59 pm -
1 stop8h 48m
Deal found 9/12![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:21 am -
1 stop8h 45m
Fri 10/303:59 pm -
1 stop8h 48m
Deal found 9/11![Frontier logo]()
$238
This Southwest deal was found by Cheapflights users on 9/14. 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 10/273:25 pm -
1 stop7h 25m
Tue 11/36:10 am -
1 stop10h 50m
Deal found 9/14![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:16 am -
1 stop17h 43m
Wed 11/113:59 pm -
1 stop9h 48m
Deal found 9/9![Frontier logo]()
$243
One-way flights from Midway to San JuanSearch for one-way flight options from Midway to San Juan. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Midway to San Juan. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:25 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:21 am -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 am -
1 stop8h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 9/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:25 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$115
This Delta deal was found by Cheapflights users on 9/14. 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 11/101:05 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$120
This Southwest deal was found by Cheapflights users on 9/14. 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 10/63:20 pm -
1 stop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$123
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:21 am -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$126
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:25 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 10/66:04 am -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$133
Find flight deals from Midway to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Round-trip from | $217 (Kiwi.com) |
|---|---|
One-way from | $106 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Midway to San Juan 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Tue 11/10
3:00 pm-12:50 am
1 stop7h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$143
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Mon 9/28
6:05 am-4:49 pm
1 stop9h 44m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$143
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Tue 11/24
8:35 pm-9:50 am
1 stop11h 15m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$143
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Wed 11/4
3:00 pm-12:50 am
1 stop7h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
Quickest round-trip
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Sat 10/10
2:40 pm-10:15 pm
1 stop6h 35m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Sun 11/1
1:20 pm-12:55 am
2 stops9h 35m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Wed 11/18
3:00 pm-12:50 am
1 stop7h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Thu 9/24
3:15 pm-11:10 pm
1 stop6h 55m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Fri 10/9
4:15 pm-1:25 am
2 stops8h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$178
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Fri 10/23
4:15 pm-1:25 am
2 stops8h 10m
San Juan Luis Munoz Marin Intl
Wed 10/28
3:35 pm-10:00 pm
1 stop7h 25m
$310
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Midway to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Midway with our price prediction graph.
MDW-PR1
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
MDW-PR1
MDW-SJU
What is the cheapest month to book a flight from Chicago Midway Airport to San Juan?
Currently, February is the cheapest month in which you can book a flight from Chicago Midway Airport to San Juan (average of $243). Flying from Chicago Midway Airport to San Juan in June is currently the most expensive (average of $556). 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.
How much does it cost to fly round-trip from Chicago Midway Airport to San Juan?
Airfare is below average for this route at the moment.
Chicago Midway Airport to San Juan flights typically cost between $276 and $581 in November.The cheapest round-trip price found within the last 5 days was $217 on Frontier (Nov 9-Nov 12).
How often are flights from Chicago to San Juan delayed?
About 25% of weekly flights between Chicago and San Juan have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for Chicago to San Juan flights?
Historically, flights departing in the morning 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?
Sunday tends to have the lowest number of delays on this route, whereas Saturday 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 25% of flights being delayed.
How far ahead should I book a flight from Chicago Midway Airport to San Juan?
The best time to book flights from Chicago Midway Airport to San Juan is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated September 14, 2026.
Read through reviews of airlines operating flights from Chicago Midway Airport to San Juan, such as Southwest,Delta, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
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Top 3 airlines flying from Midway to San Juan
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$616 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$493 | FlexibilityNo cancel fee | On-time63% |