$133+ Cheap flights from Raleigh (RDU) to Luis Munoz Marin Intl (SJU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to San Juan Luis Munoz Marin Intl are usually found in February or October, booked 62 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Raleigh to Luis Munoz Marin Intl
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Best
Last-minute
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Cheapest flights from Raleigh to Luis Munoz Marin IntlExplore the most affordable flight options available from Raleigh to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from Raleigh to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sat 5/305:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Thu 6/49:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/6![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:56 pm
RDU
- SJU
Nonstop3h 38m
Frontier
Thu 8/278:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 5/9![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:56 pm
RDU
- SJU
Nonstop3h 38m
Frontier
Thu 9/38:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 5/10![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:56 pm
RDU
- SJU
Nonstop3h 46m
Frontier
Thu 8/68:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/8![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:56 pm
RDU
- SJU
Nonstop3h 46m
Frontier
Sat 8/15:15 pm
SJU
- RDU
1 stop7h 10m
Frontier
Deal found 5/8![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 5/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:56 pm
RDU
- SJU
Nonstop3h 46m
Frontier
Tue 8/115:15 pm
SJU
- RDU
1 stop7h 10m
Frontier
Deal found 5/9![Frontier logo]()
$230
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Tue 6/29:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/9![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:14 pm
RDU
- SJU
1 stop6h 14m
Frontier
Wed 7/297:30 am
SJU
- RDU
1 stop9h 59m
Frontier
Deal found 5/8![Frontier logo]()
$234
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:17 pm
RDU
- SJU
1 stop10h 44m
Frontier
Tue 6/167:30 am
SJU
- RDU
1 stop10h 13m
Frontier
Deal found 5/6![Frontier logo]()
$235
This Booking.com deal was found by Cheapflights users on 5/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:14 pm
RDU
- SJU
1 stop6h 14m
Frontier
Wed 7/155:15 pm
SJU
- RDU
1 stop7h 10m
Frontier
Deal found 5/10![Frontier logo]()
$237
Best flights from Raleigh to Luis Munoz Marin IntlDiscover carefully curated flight deals from Raleigh 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 May 10, 2026.
Discover carefully curated flight deals from Raleigh 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 May 10, 2026.
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
RDU
- SJU
2 stops9h 55m
Southwest
Sun 9/206:00 am
SJU
- RDU
2 stops10h 05m
Southwest
Deal found 5/9![Southwest logo]()
$419
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:58 am
RDU
- SJU
1 stop7h 51m
JetBlue
Sun 5/246:30 pm
SJU
- RDU
Nonstop3h 35m
JetBlue
Deal found 5/5![JetBlue logo]()
$493
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 pm
RDU
- SJU
1 stop6h 05m
Southwest
Mon 10/510:10 am
SJU
- RDU
2 stops9h 40m
Southwest
Deal found 5/9![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:15 pm
RDU
- SJU
2 stops9h 00m
Southwest
Sun 8/166:35 am
SJU
- RDU
2 stops9h 30m
Southwest
Deal found 5/5![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
RDU
- SJU
2 stops9h 55m
Southwest
Fri 9/45:00 am
SJU
- RDU
2 stops9h 00m
Southwest
Deal found 5/7![Southwest logo]()
$502
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:25 pm
RDU
- SJU
2 stops7h 50m
Southwest
Wed 7/157:00 am
SJU
- RDU
2 stops10h 40m
Southwest
Deal found 5/8![Southwest logo]()
$576
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:50 pm
RDU
- SJU
2 stops9h 45m
Southwest
Fri 7/315:00 am
SJU
- RDU
2 stops7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$582
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:40 am
RDU
- SJU
2 stops8h 45m
Southwest
Mon 8/35:00 am
SJU
- RDU
2 stops7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$634
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:05 pm
RDU
- SJU
2 stops9h 15m
Southwest
Mon 7/65:00 am
SJU
- RDU
2 stops7h 45m
Southwest
Deal found 5/7![Southwest logo]()
$636
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:55 am
RDU
- SJU
2 stops9h 50m
Southwest
Tue 7/77:00 am
SJU
- RDU
2 stops10h 40m
Southwest
Deal found 5/10![Southwest logo]()
$636
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:40 am
RDU
- SJU
2 stops12h 55m
Southwest
Sun 6/212:00 pm
SJU
- RDU
2 stops9h 40m
Southwest
Deal found 5/7![Southwest logo]()
$689
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:40 am
RDU
- SJU
2 stops12h 55m
Southwest
Mon 6/295:00 am
SJU
- RDU
2 stops7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$689
Last-minute flights from Raleigh to Luis Munoz Marin IntlDiscover last-minute flight deals from Raleigh to Luis Munoz Marin Intl. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Luis Munoz Marin Intl. Data last updated May 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Tue 6/29:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/9![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sat 5/305:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Thu 6/49:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/6![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Wed 6/36:41 pm
SJU
- RDU
1 stop12h 43m
Frontier
Deal found 5/6![Frontier logo]()
$238
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:17 pm
RDU
- SJU
1 stop10h 44m
Frontier
Tue 6/167:30 am
SJU
- RDU
1 stop10h 13m
Frontier
Deal found 5/6![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:17 pm
RDU
- SJU
1 stop10h 44m
Frontier
Thu 6/118:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 5/6![Frontier logo]()
$242
This Super.com deal was found by Cheapflights users on 5/10. 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.
Sat 6/65:17 pm
RDU
- SJU
1 stop10h 44m
Frontier
Wed 6/107:30 am
SJU
- RDU
1 stop10h 13m
Frontier
Deal found 5/10![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:17 pm
RDU
- SJU
1 stop6h 42m
Frontier
Thu 6/118:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 5/7![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:28 pm
RDU
- SJU
1 stop5h 47m
Frontier
Thu 8/68:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/8![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:28 pm
RDU
- SJU
1 stop5h 47m
Frontier
Thu 7/98:00 am
SJU
- RDU
Nonstop3h 50m
Frontier
Deal found 5/10![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:28 pm
RDU
- SJU
1 stop5h 47m
Frontier
Wed 7/85:15 pm
SJU
- RDU
1 stop7h 10m
Frontier
Deal found 5/10![Frontier logo]()
$236
One-way flights from Raleigh to Luis Munoz Marin IntlSearch for one-way flight options from Raleigh to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Raleigh to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sat 8/110:36 pm
RDU
- SJU
1 stop26h 05m
Frontier
Deal found 5/9![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:15 pm
RDU
- SJU
1 stop26h 26m
Frontier
Deal found 5/8![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:34 am
RDU
- SJU
1 stop13h 03m
Frontier
Deal found 5/8![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:22 pm
RDU
- SJU
1 stop9h 35m
Frontier
Deal found 5/6![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 5/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:56 pm
RDU
- SJU
Nonstop3h 46m
Frontier
Deal found 5/9![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/197:05 am
RDU
- SJU
1 stop7h 28m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sat 10/3110:05 am
RDU
- SJU
1 stop13h 33m
Frontier
Deal found 5/7![Frontier logo]()
$142
This Priceline deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:28 am
RDU
- SJU
1 stop14h 09m
Frontier
Deal found 5/8![Frontier logo]()
$143
This eDestinos deal was found by Cheapflights users on 5/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:56 pm
RDU
- SJU
Nonstop3h 46m
Frontier
Deal found 5/9![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Mon 6/292:36 pm
RDU
- SJU
1 stop11h 33m
Frontier
Deal found 5/6![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 7/310:36 pm
RDU
- SJU
1 stop26h 01m
Frontier
Deal found 5/6![Frontier logo]()
$147
Find flight deals from Raleigh to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Kiwi.com) |
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $362 |
Good round-trip deal | $340 or less |
Good one-way deal | $167 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 May 10, 2026.
Use the filters below to find and compare flights from Raleigh to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 9/11
7:00 am-4:55 pm
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Sun 9/20
6:00 am-4:05 pm
2 stops10h 05m
$419
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 10/2
6:30 pm-12:35 am
1 stop6h 05m
San Juan Luis Munoz Marin Intl
Mon 10/5
10:10 am-7:50 pm
2 stops9h 40m
$459
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 8/14
1:15 pm-10:15 pm
2 stops9h 00m
San Juan Luis Munoz Marin Intl
Sun 8/16
6:35 am-4:05 pm
2 stops9h 30m
$467
Quickest round-trip
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Wed 5/20
8:58 am-4:49 pm
1 stop7h 51m
San Juan Luis Munoz Marin Intl
Sun 5/24
6:30 pm-10:05 pm
Nonstop3h 35m
$493
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 8/28
7:00 am-4:55 pm
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Fri 9/4
5:00 am-2:00 pm
2 stops9h 00m
$502
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Wed 7/8
4:25 pm-12:15 am
2 stops7h 50m
San Juan Luis Munoz Marin Intl
Wed 7/15
7:00 am-5:40 pm
2 stops10h 40m
$576
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sun 5/31
1:50 pm-11:35 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Fri 7/31
5:00 am-12:45 pm
2 stops7h 45m
$582
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Thu 7/30
10:40 am-7:25 pm
2 stops8h 45m
San Juan Luis Munoz Marin Intl
Mon 8/3
5:00 am-12:45 pm
2 stops7h 45m
$634
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 7/3
4:05 pm-1:20 am
2 stops9h 15m
San Juan Luis Munoz Marin Intl
Mon 7/6
5:00 am-12:45 pm
2 stops7h 45m
$636
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sat 7/4
5:55 am-3:45 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Tue 7/7
7:00 am-5:40 pm
2 stops10h 40m
$636
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Raleigh 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 Raleigh to Luis Munoz Marin Intl in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-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 Raleigh-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 Raleigh-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 Raleigh-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 Raleigh-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 Raleigh to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Raleigh with our price prediction graph.
RDU-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 Raleigh to San Juan Luis Munoz Marin Intl Airport
Prices
Delays
More
How far ahead should I book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?
To ensure you get the cheapest price possible for a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport (average of $290). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from RDU to SJU?
Find hourly flight availability from Raleigh to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.
It’s optimal to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Luis Munoz Marin Intl. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their Raleigh to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Raleigh to San Juan delayed?
About 21% of weekly flights between Raleigh and San Juan have experienced delays in the past year, with the average delay time being 153 minutes.
What is the most punctual flight time for Raleigh to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Raleigh to San Juan flights?
Over the last year, JetBlue have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Raleigh to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Washington, D.C. (IAD) – chosen by Cheapflights users on 40% of 1-stop itineraries from Raleigh to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Raleigh to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Philadelphia (PHL) is the most affordable 1-stop option, with an average round-trip price of $177.
What’s the fastest layover option from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Raleigh 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 Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Which airport typically offers the quickest layover for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Raleigh to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 27m.
The best insider tips for Raleigh to San Juan Luis Munoz Marin Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to San Juan Luis Munoz Marin Intl Airport trip
Our travel experts
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 May 10, 2026.
See what other customers who have flown with Southwest,Delta, andJetBlue from Raleigh 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Top 7 airlines flying from Raleigh to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from Raleigh 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$123 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$126 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$374 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$252 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$437 | FlexibilityNo cancel fee | On-time71% |