$133+ Cheap flights from Charleston (CHS) 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
May 7 — May 141
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Luis Munoz Marin Intl with Cheapflights
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Cheapest flights from Charleston to Luis Munoz Marin IntlExplore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
Explore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
This Expedia deal was found by Cheapflights users on 4/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:00 pm
CHS
- SJU
1 stop9h 29m
Frontier
Fri 4/106:00 am
SJU
- CHS
1 stop9h 14m
Frontier
Deal found 4/3![Frontier logo]()
$260
This Priceline deal was found by Cheapflights users on 4/3. 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.
Tue 4/73:00 pm
CHS
- SJU
1 stop9h 29m
Frontier
Thu 4/96:00 am
SJU
- CHS
1 stop8h 59m
Frontier
Deal found 4/3![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
CHS
- SJU
1 stop28h 43m
Multiple Airlines
Tue 9/86:00 am
SJU
- CHS
1 stop12h 14m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$269
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sat 5/912:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$280
This Priceline deal was found by Cheapflights users on 4/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Fri 5/812:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$284
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sun 5/1012:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$289
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Fri 5/812:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/2![Spirit Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 8/611:18 am
CHS
- SJU
1 stop9h 27m
Delta
Mon 8/102:40 pm
SJU
- CHS
1 stop6h 03m
Delta
Deal found 4/7![Delta logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/64:34 pm
CHS
- SJU
1 stop17h 44m
Multiple Airlines
Fri 5/83:03 am
SJU
- CHS
2 stops10h 41m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/213:01 pm
CHS
- SJU
1 stop18h 18m
Multiple Airlines
Fri 5/12:09 am
SJU
- CHS
2 stops20h 04m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/1210:38 am
CHS
- SJU
1 stop23h 40m
Multiple Airlines
Fri 5/157:20 am
SJU
- CHS
2 stops25h 28m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$303
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sat 5/1612:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$305
Best flights from Charleston to Luis Munoz Marin IntlDiscover carefully curated flight deals from Charleston 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 April 7, 2026.
Discover carefully curated flight deals from Charleston 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 April 7, 2026.
This Delta deal was found by Cheapflights users on 4/4. 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.
Wed 6/1711:23 am
CHS
- SJU
1 stop9h 20m
Delta
Sun 6/215:56 pm
SJU
- CHS
1 stop6h 40m
Delta
Deal found 4/4![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
CHS
- SJU
1 stop7h 45m
United Airlines
Mon 6/81:00 am
SJU
- CHS
1 stop7h 51m
United Airlines
Deal found 4/2![United Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Fri 4/178:28 pm
CHS
- SJU
1 stop16h 31m
Multiple Airlines
Sat 4/181:59 am
SJU
- CHS
2 stops30h 44m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 4/6. 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.
Tue 5/55:20 am
CHS
- SJU
1 stop6h 25m
Delta
Sat 5/97:30 am
SJU
- CHS
1 stop6h 33m
Delta
Deal found 4/6![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 4/6. 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.
Sat 6/65:20 am
CHS
- SJU
1 stop6h 41m
Delta
Wed 6/1012:54 pm
SJU
- CHS
1 stop6h 05m
Delta
Deal found 4/6![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 4/4. 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 6/1811:23 am
CHS
- SJU
1 stop9h 20m
Delta
Mon 6/226:00 am
SJU
- CHS
1 stop10h 01m
Delta
Deal found 4/4![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 4/2. 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 5/91:17 pm
CHS
- SJU
1 stop9h 00m
Delta
Tue 5/122:48 pm
SJU
- CHS
1 stop9h 11m
Delta
Deal found 4/2![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 4/3. 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.
Mon 6/15:15 am
CHS
- SJU
1 stop8h 23m
Delta
Sat 6/66:15 am
SJU
- CHS
1 stop7h 48m
Delta
Deal found 4/3![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/6. 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.
Wed 6/35:15 am
CHS
- SJU
1 stop6h 46m
Delta
Sun 6/75:56 pm
SJU
- CHS
1 stop6h 40m
Delta
Deal found 4/6![Delta logo]()
$389
Last-minute flights from Charleston to Luis Munoz Marin IntlDiscover last-minute flight deals from Charleston to Luis Munoz Marin Intl. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Luis Munoz Marin Intl. Data last updated April 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:00 pm
CHS
- SJU
1 stop9h 29m
Frontier
Fri 4/106:00 am
SJU
- CHS
1 stop9h 14m
Frontier
Deal found 4/3![Frontier logo]()
$260
This Priceline deal was found by Cheapflights users on 4/3. 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.
Tue 4/73:00 pm
CHS
- SJU
1 stop9h 29m
Frontier
Thu 4/96:00 am
SJU
- CHS
1 stop8h 59m
Frontier
Deal found 4/3![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/213:01 pm
CHS
- SJU
1 stop18h 18m
Multiple Airlines
Fri 5/12:09 am
SJU
- CHS
2 stops20h 04m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$298
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Fri 5/812:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/2![Spirit Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 4/6. 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.
Tue 5/55:20 am
CHS
- SJU
1 stop6h 25m
Delta
Sat 5/97:30 am
SJU
- CHS
1 stop6h 33m
Delta
Deal found 4/6![Delta logo]()
$292
This Priceline deal was found by Cheapflights users on 4/5. 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.
Wed 5/62:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Fri 5/812:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$269
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sat 5/912:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/64:34 pm
CHS
- SJU
1 stop17h 44m
Multiple Airlines
Fri 5/83:03 am
SJU
- CHS
2 stops10h 41m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sun 5/1012:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/1210:38 am
CHS
- SJU
1 stop23h 40m
Multiple Airlines
Fri 5/157:20 am
SJU
- CHS
2 stops25h 28m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$303
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Sat 5/1612:59 am
SJU
- CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$305
One-way flights from Charleston to Luis Munoz Marin IntlSearch for one-way flight options from Charleston to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
Search for one-way flight options from Charleston to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This Priceline deal was found by Cheapflights users on 4/4. 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.
Fri 4/104:10 pm
CHS
- SJU
1 stop8h 19m
Frontier
Deal found 4/4![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:09 pm
CHS
- SJU
1 stop14h 44m
American Airlines
Deal found 4/3![American Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:01 pm
CHS
- SJU
1 stop7h 47m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:39 pm
CHS
- SJU
1 stop8h 03m
Spirit Airlines
Deal found 4/2![Spirit Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:05 pm
CHS
- SJU
2 stops31h 17m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$156
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:05 pm
CHS
- SJU
1 stop21h 40m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Thu 4/163:01 pm
CHS
- SJU
1 stop8h 23m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 4/155:16 pm
CHS
- SJU
3 stops55h 42m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Fri 6/59:28 pm
CHS
- SJU
2 stops26h 31m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$176
Find flight deals from Charleston to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 April 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (Priceline) |
One-way from | $133 (Priceline) |
Popular in | August |
Cheapest in | July |
Average price | $427 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 April 7, 2026.
Use the filters below to find and compare flights from Charleston to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Wed 6/17
11:23 am-8:43 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Sun 6/21
5:56 pm-12:36 am
1 stop6h 40m
$292
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 6/2
6:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Mon 6/8
1:00 am-8:51 am
1 stop7h 51m
$292
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 5/5
5:20 am-11:45 am
1 stop6h 25m
San Juan Luis Munoz Marin Intl
Sat 5/9
7:30 am-2:03 pm
1 stop6h 33m
$292
Quickest round-trip
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 6/6
5:20 am-12:01 pm
1 stop6h 41m
San Juan Luis Munoz Marin Intl
Wed 6/10
12:54 pm-6:59 pm
1 stop6h 05m
$328
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Thu 6/18
11:23 am-8:43 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Mon 6/22
6:00 am-4:01 pm
1 stop10h 01m
$328
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 5/9
1:17 pm-10:17 pm
1 stop9h 00m
San Juan Luis Munoz Marin Intl
Tue 5/12
2:48 pm-11:59 pm
1 stop9h 11m
$328
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 4/17
8:28 pm-12:59 pm
1 stop16h 31m
San Juan Luis Munoz Marin Intl
Sat 4/18
1:59 am-8:43 am
2 stops30h 44m
$335
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 6/1
5:15 am-1:38 pm
1 stop8h 23m
San Juan Luis Munoz Marin Intl
Sat 6/6
6:15 am-2:03 pm
1 stop7h 48m
$384
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Wed 6/3
5:15 am-12:01 pm
1 stop6h 46m
San Juan Luis Munoz Marin Intl
Sun 6/7
5:56 pm-12:36 am
1 stop6h 40m
$389
Cheapest one-way
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 4/10
4:10 pm-12:29 am
1 stop8h 19m
$133
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Charleston 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 Charleston to Luis Munoz Marin Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Charleston-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 Charleston-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 Charleston-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 Charleston-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 Charleston-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 Charleston to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Charleston with our price prediction graph.
CHS-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 Charleston to San Juan Luis Munoz Marin Intl Airport
Prices
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How far ahead should I book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Charleston to Luis Munoz Marin Intl. Price data was last updated on April 3, 2026.
The price you pay for your flight from Charleston to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport (average of $126). Flying from Charleston to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $306). 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 Charleston to San Juan Luis Munoz Marin Intl Airport?
What’s the top layover airport for flights from Charleston to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Charleston to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 33% of 1-stop itineraries from Charleston to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Charleston to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Charleston to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $484.
What’s the fastest layover option from Charleston to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Charleston 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 Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 5h 15m.
Which airport typically offers the quickest layover for flights from Charleston to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Charleston to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 0h 56m.
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 April 7, 2026.
See what other customers who have flown with Southwest,Delta, andJetBlue from Charleston to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Charleston 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
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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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 April 7, 2026.
Charleston and Luis Munoz Marin Intl flights
Browse other Charleston and Luis Munoz Marin Intl flight options. Last updated on April 7, 2026.
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Top 7 airlines flying from Charleston to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from Charleston 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 April 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$111 | Average$346 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$146 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$386 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$271 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$508 | FlexibilityNo cancel fee | On-time63% |