$100+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Charleston 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Luis Munoz Marin Intl
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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 February 3, 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 February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 4/812:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Wed 3/258:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 4/112:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$199
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 3/2512:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$200
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:59 pm
CHS
- SJU
1 stop9h 30m
Multiple Airlines
Tue 3/2412:55 pm
SJU
- CHS
1 stop9h 18m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/235:10 am
CHS
- SJU
1 stop7h 43m
American Airlines
Fri 2/275:18 pm
SJU
- CHS
1 stop16h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 4/148:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Thu 4/233:36 pm
SJU
- CHS
1 stop7h 05m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/159:35 am
CHS
- SJU
2 stops15h 45m
Multiple Airlines
Sun 4/196:00 am
SJU
- CHS
1 stop16h 41m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/216:35 pm
CHS
- SJU
1 stop19h 56m
Spirit Airlines
Tue 2/243:18 pm
SJU
- CHS
2 stops25h 47m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$241
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 4/247:00 am
CHS
- SJU
1 stop7h 31m
Spirit Airlines
Wed 4/293:36 pm
SJU
- CHS
1 stop7h 05m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 4/276:00 am
CHS
- SJU
1 stop8h 44m
United Airlines
Thu 4/304:55 pm
SJU
- CHS
1 stop7h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$249
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 February 3, 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 February 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 4/18:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 4/812:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/235:10 am
CHS
- SJU
1 stop7h 43m
American Airlines
Fri 2/275:18 pm
SJU
- CHS
1 stop16h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 4/276:00 am
CHS
- SJU
1 stop8h 44m
United Airlines
Thu 4/304:55 pm
SJU
- CHS
1 stop7h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/216:00 am
CHS
- SJU
1 stop14h 34m
American Airlines
Tue 2/248:00 am
SJU
- CHS
1 stop12h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 4/148:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Thu 4/233:36 pm
SJU
- CHS
1 stop7h 05m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
CHS
- SJU
1 stop16h 02m
American Airlines
Tue 4/217:00 pm
SJU
- CHS
1 stop15h 34m
American Airlines
Deal found 2/2![American Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/216:35 pm
CHS
- SJU
1 stop19h 56m
Spirit Airlines
Tue 2/243:18 pm
SJU
- CHS
2 stops25h 47m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/288:13 pm
CHS
- SJU
1 stop12h 47m
American Airlines
Wed 3/48:00 am
SJU
- CHS
1 stop16h 59m
American Airlines
Deal found 2/1![American Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 pm
CHS
- SJU
2 stops21h 31m
Spirit Airlines
Fri 3/68:05 pm
SJU
- CHS
2 stops22h 35m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$254
Last-minute flights from Charleston to Luis Munoz Marin IntlDiscover last-minute flight deals from Charleston to Luis Munoz Marin Intl. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Luis Munoz Marin Intl. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/216:35 pm
CHS
- SJU
1 stop19h 56m
Spirit Airlines
Tue 2/243:18 pm
SJU
- CHS
2 stops25h 47m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:13 pm
CHS
- SJU
1 stop12h 47m
American Airlines
Fri 2/275:18 pm
SJU
- CHS
1 stop6h 43m
American Airlines
Deal found 2/2![American Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sat 2/286:35 pm
CHS
- SJU
2 stops14h 42m
Multiple Airlines
Wed 3/47:10 am
SJU
- CHS
1 stop9h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$262
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 pm
CHS
- SJU
2 stops21h 31m
Spirit Airlines
Fri 3/68:05 pm
SJU
- CHS
2 stops22h 35m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/26:35 pm
CHS
- SJU
1 stop19h 56m
Multiple Airlines
Thu 3/52:00 am
SJU
- CHS
2 stops16h 40m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$263
This Priceline deal was found by Cheapflights users on 1/31. 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 3/102:50 pm
CHS
- SJU
1 stop9h 09m
Multiple Airlines
Thu 3/1912:55 pm
SJU
- CHS
1 stop9h 18m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$259
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:59 pm
CHS
- SJU
1 stop9h 30m
Multiple Airlines
Tue 3/2412:55 pm
SJU
- CHS
1 stop9h 18m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 3/2512:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Wed 3/258:07 am
CHS
- SJU
1 stop10h 48m
Spirit Airlines
Wed 4/112:55 pm
SJU
- CHS
1 stop9h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$199
This CheapOair deal was found by Cheapflights users on 1/31. 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 3/268:07 am
CHS
- SJU
1 stop15h 51m
Spirit Airlines
Fri 4/37:54 pm
SJU
- CHS
1 stop26h 19m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$256
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/35:00 pm
CHS
- SJU
1 stop22h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/218:07 am
CHS
- SJU
1 stop13h 27m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$102
This Mytrip deal was found by Cheapflights users on 1/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:00 pm
CHS
- SJU
2 stops21h 31m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$104
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/253:07 pm
CHS
- SJU
1 stop7h 51m
Delta
Deal found 2/2![Delta logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 3/42:25 pm
CHS
- SJU
1 stop6h 49m
JetBlue
Deal found 2/1![JetBlue logo]()
$128
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:35 pm
CHS
- SJU
1 stop26h 39m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/196:35 pm
CHS
- SJU
2 stops54h 02m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$133
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:35 pm
CHS
- SJU
2 stops16h 02m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$135
This Priceline deal was found by Cheapflights users on 2/1. 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.
Sat 2/219:20 am
CHS
- SJU
1 stop11h 11m
JetBlue
Deal found 2/1![JetBlue logo]()
$141
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:35 pm
CHS
- SJU
2 stops14h 42m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$143
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 pm
CHS
- SJU
2 stops29h 09m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$147
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Mytrip) |
One-way from | $100 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $465 |
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 February 3, 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
Charleston
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Wed 4/1
8:07 am-6:55 pm
1 stop10h 48m
San Juan Luis Munoz Marin Intl
Wed 4/8
12:55 pm-10:13 pm
1 stop9h 18m
$199
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 2/23
5:10 am-1:53 pm
1 stop7h 43m
San Juan Luis Munoz Marin Intl
Fri 2/27
5:18 pm-8:33 am
1 stop16h 15m
$222
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 2/21
6:00 am-9:34 pm
1 stop14h 34m
San Juan Luis Munoz Marin Intl
Tue 2/24
8:00 am-7:22 pm
1 stop12h 22m
$222
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 4/14
7:00 am-11:02 pm
1 stop16h 02m
San Juan Luis Munoz Marin Intl
Tue 4/21
7:00 pm-10:34 am
1 stop15h 34m
$222
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 2/28
8:13 pm-10:00 am
1 stop12h 47m
San Juan Luis Munoz Marin Intl
Wed 3/4
8:00 am-11:59 pm
1 stop16h 59m
$222
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 4/14
8:07 am-6:55 pm
1 stop10h 48m
San Juan Luis Munoz Marin Intl
Thu 4/23
3:36 pm-10:41 pm
1 stop7h 05m
$229
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 2/21
6:35 pm-3:31 pm
1 stop19h 56m
San Juan Luis Munoz Marin Intl
Tue 2/24
3:18 pm-4:05 pm
2 stops25h 47m
$241
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 4/27
6:00 am-2:44 pm
1 stop8h 44m
San Juan Luis Munoz Marin Intl
Thu 4/30
4:55 pm-11:59 pm
1 stop7h 04m
$249
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 3/2
5:00 pm-3:31 pm
2 stops21h 31m
San Juan Luis Munoz Marin Intl
Fri 3/6
8:05 pm-5:40 pm
2 stops22h 35m
$254
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 3/3
5:00 pm-4:25 pm
1 stop22h 25m
$100
Showing 1-10 of 18 results
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 February.
| 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 |
- 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
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 January 30, 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 32 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, June is the cheapest month in which you can book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport (average of $149). Flying from Charleston to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $309). 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.
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 February 3, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines 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.
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Charleston to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$157 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$439 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$508 | FlexibilityNo cancel fee | On-time63% |