$114+ Cheap flights from Raleigh (RDU) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to San Juan are usually found in February or January, booked 40 days in advance, depart on a Saturday or Tuesday and return on a Friday
Cheap flight deals from Raleigh to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to San JuanExplore the most affordable flight options available from Raleigh to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Raleigh to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:07 am -
1 stop17h 52m
Fri 11/133:59 pm -
1 stop8h 58m
Deal found 9/13![Frontier logo]()
$206
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:58 pm -
1 stop11h 01m
Wed 11/113:59 pm -
1 stop8h 58m
Deal found 9/14![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:35 am -
1 stop8h 44m
Wed 10/76:30 am -
1 stop17h 59m
Deal found 9/12![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:30 am -
1 stop9h 36m
Tue 10/2712:59 am -
1 stop10h 03m
Deal found 9/13![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:54 pm -
1 stop19h 01m
Tue 11/173:55 am -
1 stop6h 12m
Deal found 9/11![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:16 pm -
2 stops27h 10m
Sat 10/245:11 pm -
1 stop7h 17m
Deal found 9/12![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:20 pm -
1 stop7h 39m
Fri 11/1312:59 am -
1 stop9h 12m
Deal found 9/12![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:07 am -
1 stop15h 45m
Thu 10/87:00 am -
1 stop6h 59m
Deal found 9/10![Frontier logo]()
$216
This Travelocity deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:10 am -
1 stop26h 21m
Tue 10/2010:39 am -
1 stop22h 28m
Deal found 9/10![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:58 pm -
1 stop7h 09m
Sun 12/68:05 am -
Nonstop3h 50m
Deal found 9/13![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:56 pm -
1 stop25h 23m
Wed 10/76:30 am -
1 stop29h 58m
Deal found 9/11![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:20 pm -
2 stops17h 59m
Mon 10/267:44 pm -
1 stop13h 33m
Deal found 9/10![Frontier logo]()
$220
Best flights from Raleigh to San JuanDiscover carefully curated flight deals from Raleigh to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Raleigh to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This JetBlue deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:00 pm -
1 stop8h 05m
Fri 11/133:55 pm -
Nonstop3h 44m
Deal found 9/12![JetBlue logo]()
$289
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:35 am -
1 stop10h 55m
Wed 12/912:30 pm -
2 stops10h 25m
Deal found 9/9![Southwest logo]()
$386
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm -
Nonstop3h 32m
Thu 10/226:10 am -
1 stop7h 01m
Deal found 9/13![JetBlue logo]()
$289
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:30 pm -
Nonstop3h 27m
Wed 11/116:25 am -
1 stop7h 38m
Deal found 9/13![JetBlue logo]()
$320
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
Nonstop3h 32m
Thu 10/292:23 pm -
Nonstop3h 44m
Deal found 9/13![JetBlue logo]()
$332
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:30 pm -
Nonstop3h 27m
Mon 11/23:55 pm -
Nonstop3h 44m
Deal found 9/14![JetBlue logo]()
$341
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 am -
2 stops11h 00m
Mon 9/215:00 am -
2 stops9h 00m
Deal found 9/11![Southwest logo]()
$477
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:30 pm -
Nonstop3h 32m
Mon 10/196:10 am -
1 stop7h 01m
Deal found 9/13![JetBlue logo]()
$350
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 am -
2 stops9h 15m
Tue 10/66:35 am -
2 stops10h 25m
Deal found 9/12![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:40 pm -
1 stop8h 15m
Tue 9/228:20 am -
2 stops9h 50m
Deal found 9/14![Southwest logo]()
$499
This JetBlue deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:40 am -
Nonstop3h 25m
Wed 12/165:01 am -
1 stop9h 14m
Deal found 9/9![JetBlue logo]()
$402
This JetBlue deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:25 am -
1 stop9h 36m
Thu 11/266:01 am -
Nonstop3h 39m
Deal found 9/9![JetBlue logo]()
$485
Last-minute flights from Raleigh to San JuanDiscover last-minute flight deals from Raleigh to San Juan. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to San Juan. Data last updated September 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:07 am -
1 stop15h 45m
Thu 10/87:00 am -
1 stop6h 59m
Deal found 9/10![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:56 pm -
1 stop25h 23m
Wed 10/76:30 am -
1 stop29h 58m
Deal found 9/11![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:35 am -
1 stop8h 44m
Wed 10/76:30 am -
1 stop17h 59m
Deal found 9/12![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:35 am -
1 stop8h 44m
Mon 10/1912:59 am -
2 stops14h 22m
Deal found 9/13![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:07 am -
1 stop7h 36m
Mon 10/125:11 pm -
1 stop7h 17m
Deal found 9/13![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:16 pm -
2 stops27h 10m
Sat 10/245:11 pm -
1 stop7h 17m
Deal found 9/12![Frontier logo]()
$214
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 pm -
1 stop11h 48m
Mon 10/197:44 pm -
1 stop13h 33m
Deal found 9/10![Frontier logo]()
$222
This Travelocity deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:10 am -
1 stop26h 21m
Tue 10/2010:39 am -
1 stop22h 28m
Deal found 9/10![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:08 pm -
1 stop7h 01m
Wed 10/215:11 pm -
1 stop7h 17m
Deal found 9/12![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:30 am -
1 stop9h 36m
Tue 10/2712:59 am -
1 stop10h 03m
Deal found 9/13![Frontier logo]()
$212
This Travelocity deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:30 am -
1 stop9h 36m
Tue 10/206:42 pm -
1 stop14h 25m
Deal found 9/12![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:20 pm -
2 stops17h 59m
Mon 10/267:44 pm -
1 stop13h 33m
Deal found 9/10![Frontier logo]()
$220
One-way flights from Raleigh to San JuanSearch for one-way flight options from Raleigh to San Juan. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Raleigh to San Juan. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This eDestinos deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:35 pm -
1 stop16h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:26 pm -
1 stop15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:07 am -
1 stop7h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:53 pm -
1 stop12h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:30 pm -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:16 pm -
2 stops27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:35 pm -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:12 am -
2 stops13h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:35 pm -
1 stop20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$124
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 pm -
1 stop28h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$125
Find flight deals from Raleigh to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Round-trip from | $206 (Kiwi.com) |
|---|---|
One-way from | $114 (eDestinos) |
Popular in | December |
Cheapest in | February |
Average price | $334 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Raleigh to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 10/16
6:30 am-4:26 pm
2 stops33h 56m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$130
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Thu 11/12
2:00 pm-11:05 pm
1 stop8h 05m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Mon 10/5
1:56 pm-2:13 am
2 stops12h 17m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Sat 11/14
7:30 pm-11:57 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 11/13
7:30 pm-11:57 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 11/13
12:58 pm-10:55 am
2 stops20h 57m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$174
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Mon 9/21
3:19 pm-11:50 pm
1 stop8h 31m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$188
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 11/6
7:30 pm-11:57 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$191
Quickest round-trip
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Tue 12/8
10:40 am-3:05 pm
Nonstop3h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Tue 11/10
2:00 pm-11:05 pm
1 stop8h 05m
San Juan Luis Munoz Marin Intl
Fri 11/13
3:55 pm-6:39 pm
Nonstop3h 44m
$289
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Raleigh to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Raleigh with our price prediction graph.
RDU-PR1
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
RDU-PR1
RDU-SJU
What is the cheapest month to book a flight from Raleigh to San Juan?
Currently, February is the cheapest month in which you can book a flight from Raleigh to San Juan (average of $290). Flying from Raleigh to San Juan in December is currently the most expensive (average of $421). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
It’s optimal to fly from Raleigh to San Juan in the evening. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.
How much does it cost to fly round-trip from Raleigh to San Juan?
Airfare is below average for this route at the moment.
Raleigh to San Juan flights typically cost between $296 and $375 in November.The cheapest round-trip price found within the last 5 days was $206 on Frontier (Nov 8-Nov 13).
How often are flights from Raleigh to San Juan delayed?
About 22% 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 early afternoon 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 Saturday 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 19% of flights being delayed.
How far ahead should I book a flight from Raleigh to San Juan?
The price you pay for your flight from Raleigh to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Raleigh to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to San Juan. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Raleigh to San Juan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated September 14, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Raleigh to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Raleigh to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Raleigh to San Juan
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Complete your trip
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Search flights from Raleigh to San Juan by cabin class
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Raleigh and San Juan flights
Browse other Raleigh and San Juan flight options. Last updated on September 14, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
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Top 6 airlines flying from Raleigh to San Juan
Discover the top 6 airlines that operate flights from Raleigh to San Juan. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$314 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$210 | Average$299 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$234 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$286 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$291 | Average$437 | FlexibilityNo cancel fee | On-time71% |