Find cheap Southwest flights to San Juan Luis Munoz Marin Intl Airport
RDU — SJU
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest Southwest flights from USA to Luis Munoz Marin IntlExplore the most affordable Southwest flight options available from USA to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable Southwest flight options available from USA to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
MCO
- SJU
Nonstop2h 55m
Southwest
Mon 8/248:55 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/22. 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 8/232:25 pm
MCO
- SJU
2 stops9h 25m
Southwest
Sun 8/309:25 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/22![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:40 am
MCO
- SJU
2 stops10h 20m
Southwest
Thu 8/208:55 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$265
Best Southwest flights from USA to Luis Munoz Marin IntlDiscover carefully curated Southwest flight deals from USA 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 27, 2026.
Discover carefully curated Southwest flight deals from USA 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 27, 2026.
This Southwest deal was found by Cheapflights users on 7/22. 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 8/2812:45 pm
MCO
- SJU
2 stops10h 05m
Southwest
Sat 9/56:25 am
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/22![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:45 pm
MCO
- SJU
2 stops8h 25m
Southwest
Sat 10/175:40 am
SJU
- MCO
2 stops10h 00m
Southwest
Deal found 7/23![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/22. 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 10/22:30 pm
MCO
- SJU
2 stops9h 35m
Southwest
Mon 10/55:30 am
SJU
- MCO
2 stops12h 50m
Southwest
Deal found 7/22![Southwest logo]()
$262
Direct Southwest flights from USA to Luis Munoz Marin IntlExplore non-stop Southwest flight options from USA to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop Southwest flight options from USA to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:55 am
MCO
- SJU
Nonstop2h 50m
Southwest
Thu 12/104:25 pm
SJU
- MCO
Nonstop3h 15m
Southwest
Deal found 7/23![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
MCO
- SJU
Nonstop2h 55m
Southwest
Mon 8/248:55 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:50 pm
MCO
- SJU
Nonstop3h 00m
Southwest
Fri 8/145:45 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$262
Last-minute Southwest flights from USA to Luis Munoz Marin IntlDiscover last-minute Southwest flight deals from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute Southwest flight deals from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
MCO
- SJU
Nonstop2h 55m
Southwest
Mon 8/248:55 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/22. 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 8/232:25 pm
MCO
- SJU
2 stops9h 25m
Southwest
Sun 8/309:25 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/22![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:40 am
MCO
- SJU
2 stops10h 20m
Southwest
Thu 8/208:55 pm
SJU
- MCO
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$265
One-way Southwest flights to Luis Munoz Marin IntlSearch for one-way Southwest flight options to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way Southwest flight options to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:40 am
MCO
- SJU
Nonstop2h 50m
Southwest
Deal found 7/23![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 7/22. 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 8/174:40 pm
PHL
- SJU
1 stop7h 10m
Southwest
Deal found 7/22![Southwest logo]()
$128
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:20 am
MCO
- SJU
Nonstop3h 00m
Southwest
Deal found 7/23![Southwest logo]()
$130
Flights to San Juan Luis Munoz Marin Intl Airport with Southwest at a glance
Find detailed information about Southwest flights from USA to Luis Munoz Marin Intl. Explore the options provided by Southwest to plan your journey from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026.
Cheapflights Insights
Find cheap Southwest flights to San Juan Luis Munoz Marin Intl Airport
US0-SJU
MCO-SJU
PHL-SJU
How long is the flight to San Juan Luis Munoz Marin Intl Airport with Southwest?
On average, Southwest flights from the United States to San Juan Luis Munoz Marin Intl Airport take 3 hours 46 minutes. Flights to San Juan Luis Munoz Marin Intl Airport from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
Southwest weekly flight availability to San Juan Luis Munoz Marin Intl Airport
The most flights to San Juan Luis Munoz Marin Intl Airport operated by Southwest are scheduled on a Saturday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).
When is the best time to book a flight to San Juan Luis Munoz Marin Intl Airport with Southwest?
The best time to book a flight to San Juan Luis Munoz Marin Intl Airport with Southwest is 82 days before departure. On average, fares are higher if you book 3 days before departure.
When is the cheapest time to fly to San Juan Luis Munoz Marin Intl Airport with Southwest?
Users looking for the cheapest Southwest fares to San Juan Luis Munoz Marin Intl Airport should consider flying on Tuesday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.
FAQs about flights to San Juan Luis Munoz Marin Intl Airport with Southwest
Reviews of Southwest
See what Cheapflights users have to say about their Southwest experience.
Overview
Reviews
Southwest
4,229 reviews
Overview
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Recent reviews
10.0
|Jul 2026Good
8.0
|Jun 2026One delay in a 2 layover flight=a good trip. The crew was great.
6.0
|Jun 2026The seats were super cramped and couldn’t move without hitting other passengers
8.0
|Jun 2026The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
10.0
|Jun 2026On time and no problems
1 out of 1410
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