$144+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Nov 29 — Dec 61
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 Sunday
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 October 30, 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 October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 12/137:09 am -
2 stops12h 28m
Sun 12/203:54 am -
1 stop6h 42m
Deal found 10/28![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sun 11/223:07 pm -
1 stop17h 52m
Thu 11/267:31 am -
1 stop13h 59m
Deal found 10/27![Frontier logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:21 pm -
1 stop11h 46m
Sat 12/194:19 pm -
Nonstop3h 55m
Deal found 10/27![Frontier logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:37 pm -
Nonstop3h 31m
Thu 12/103:03 pm -
Nonstop3h 57m
Deal found 10/28![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Thu 12/107:09 am -
2 stops17h 10m
Sat 12/122:49 am -
2 stops22h 10m
Deal found 10/28![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 10/28. 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 12/36:37 pm -
Nonstop3h 31m
Sun 12/63:03 pm -
Nonstop3h 57m
Deal found 10/28![Frontier logo]()
$258
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/114:18 pm -
2 stops20h 07m
Sat 11/147:15 am -
1 stop14h 43m
Deal found 10/27![Frontier logo]()
$260
This deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:41 pm -
1 stop6h 43m
Thu 11/263:19 pm -
Nonstop3h 49m
Deal found 10/28![Frontier logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Mon 11/910:06 am -
1 stop28h 13m
Mon 11/167:23 am -
1 stop26h 54m
Deal found 10/28![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 10/27. 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 11/2312:28 pm -
1 stop9h 50m
Thu 12/32:51 pm -
Nonstop3h 49m
Deal found 10/27![Frontier logo]()
$263
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 October 30, 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 October 30, 2026.
This JetBlue deal was found by Cheapflights users on 10/25. 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 1/1710:30 am -
Nonstop3h 24m
Thu 1/217:00 am -
Nonstop3h 40m
Deal found 10/25![JetBlue logo]()
$367
This Southwest deal was found by Cheapflights users on 10/26. 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 1/286:10 am -
2 stops8h 30m
Mon 2/17:25 am -
2 stops9h 10m
Deal found 10/26![Southwest logo]()
$418
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/199:30 am -
Nonstop3h 23m
Fri 11/276:01 am -
Nonstop3h 39m
Deal found 10/25![JetBlue logo]()
$390
This JetBlue deal was found by Cheapflights users on 10/26. 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 1/1210:30 am -
Nonstop3h 24m
Mon 3/154:30 pm -
Nonstop3h 45m
Deal found 10/26![JetBlue logo]()
$410
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 am -
2 stops9h 00m
Sat 11/148:45 am -
2 stops11h 40m
Deal found 10/29![Southwest logo]()
$453
This JetBlue deal was found by Cheapflights users on 10/26. 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 11/111:20 pm -
1 stop6h 28m
Mon 11/163:55 pm -
Nonstop3h 44m
Deal found 10/26![JetBlue logo]()
$418
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:55 am -
2 stops9h 00m
Tue 3/1610:45 am -
2 stops10h 35m
Deal found 10/27![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 10/28. 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 1/2111:55 am -
2 stops9h 00m
Mon 1/257:25 am -
2 stops9h 10m
Deal found 10/28![Southwest logo]()
$525
This JetBlue deal was found by Cheapflights users on 10/26. 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 1/2110:30 am -
Nonstop3h 24m
Tue 1/267:00 am -
Nonstop3h 40m
Deal found 10/26![JetBlue logo]()
$492
This JetBlue deal was found by Cheapflights users on 10/27. 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 1/2010:30 am -
Nonstop3h 24m
Mon 1/257:00 am -
Nonstop3h 40m
Deal found 10/27![JetBlue logo]()
$512
This JetBlue deal was found by Cheapflights users on 10/29. 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 10/29![JetBlue logo]()
$539
This JetBlue deal was found by Cheapflights users on 10/29. 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 12/275:54 pm -
1 stop7h 27m
Wed 12/306:30 am -
Nonstop3h 39m
Deal found 10/29![JetBlue logo]()
$568
Last-minute flights from Raleigh to San JuanDiscover last-minute flight deals from Raleigh to San Juan. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to San Juan. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 10/302:54 pm -
1 stop8h 58m
Mon 11/212:59 am -
1 stop11h 03m
Deal found 10/28![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 10/3110:06 am -
1 stop12h 11m
Mon 11/27:00 am -
1 stop7h 58m
Deal found 10/28![Frontier logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sun 11/17:08 pm -
1 stop16h 28m
Thu 11/512:59 am -
1 stop20h 54m
Deal found 10/27![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/44:20 pm -
1 stop7h 39m
Thu 11/127:00 am -
1 stop7h 58m
Deal found 10/28![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/51:39 pm -
1 stop10h 20m
Mon 11/94:52 pm -
2 stops23h 31m
Deal found 10/26![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/69:53 pm -
1 stop12h 02m
Mon 11/93:55 pm -
1 stop9h 02m
Deal found 10/27![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/910:06 am -
1 stop28h 13m
Thu 11/124:52 pm -
2 stops17h 19m
Deal found 10/28![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Mon 11/910:06 am -
1 stop28h 13m
Mon 11/167:23 am -
1 stop26h 54m
Deal found 10/28![Frontier logo]()
$262
This Super.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/1110:07 am -
1 stop7h 13m
Thu 11/127:00 am -
1 stop7h 58m
Deal found 10/29![Frontier logo]()
$260
This deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:35 pm -
1 stop10h 01m
Tue 11/243:19 pm -
Nonstop3h 49m
Deal found 10/28![Frontier logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sun 11/223:07 pm -
1 stop17h 52m
Thu 11/267:31 am -
1 stop13h 59m
Deal found 10/27![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 10/27. 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 11/2312:28 pm -
1 stop9h 50m
Thu 12/32:51 pm -
Nonstop3h 49m
Deal found 10/27![Frontier logo]()
$263
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 October 30, 2026.
Search for one-way flight options from Raleigh to San Juan. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Travelocity deal was found by Cheapflights users on 10/26. 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.
Wed 11/257:13 pm -
1 stop17h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$144
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Thu 12/1012:21 pm -
2 stops12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$145
This Jetabroad deal was found by Cheapflights users on 10/26. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:20 pm -
1 stop7h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sun 11/227:03 pm -
Nonstop3h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/297:33 am -
1 stop15h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 11/184:18 pm -
1 stop7h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$150
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/157:04 am -
2 stops17h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$151
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/1012:00 pm -
2 stops13h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/119:57 pm -
1 stop26h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$153
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/206:41 pm -
1 stop27h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 10/27. 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 11/2312:35 pm -
2 stops20h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$156
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 October 30, 2026.
Round-trip from | $252 (Mytrip) |
|---|---|
One-way from | $144 (Travelocity) |
Popular in | December |
Cheapest in | February |
Average price | $361 |
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 October 30, 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
Sat 11/28
2:35 pm-1:36 am
1 stop10h 01m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 1/1
1:45 pm-11:28 pm
1 stop8h 43m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$176
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Sun 11/15
6:15 am-5:00 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$208
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 1/15
12:35 pm-2:49 am
2 stops13h 14m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$216
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Fri 3/12
10:00 am-2:29 pm
Nonstop3h 29m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$217
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Sun 11/29
2:55 pm-1:45 am
1 stop9h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$218
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Thu 2/4
10:30 am-2:54 pm
Nonstop3h 24m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$229
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Tue 12/22
7:33 am-12:14 am
1 stop15h 41m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$229
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Sat 11/28
9:30 am-1:53 pm
Nonstop3h 23m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$254
Quickest round-trip
RaleighSan Juan
RDU Raleigh-Durham - SJU San Juan Luis Munoz Marin Intl
RDUSJU
Raleigh-Durham
Sat 2/13
11:05 am-3:25 pm
Nonstop3h 20m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$256
Showing 1-10 of 22 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 $291). Flying from Raleigh to San Juan in December is currently the most expensive (average of $420). 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 October 30, 2026.
It’s optimal to fly from Raleigh to San Juan in the evening. By choosing this option you can save up to 9% 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 $265 and $470 in December.The cheapest round-trip price found within the last 5 days was $252 on Frontier (Dec 13-Dec 20).
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 151 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 18 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 October 24, 2026.
Travelers seeking maximum savings on their Raleigh to San Juan flight should consider departing on Monday at noon 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 October 30, 2026.
See what other customers who have flown with Southwest,Delta, andJetBlue 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
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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 October 30, 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 October 30, 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$309 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$210 | Average$312 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$396 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$292 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$434 | FlexibilityNo cancel fee | On-time63% |