RDU offers free Wi-Fi throughout the terminals. Connect to the 'RDU Free WiFi' network for seamless browsing before your flight.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $160 (Kiwi.com) |
One-way from | $88 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $393 |
Good round-trip deal | $250 or less |
Good one-way deal | $136 or less |
Fly from
Fly to
Route
Depart
Return
Price
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sun 2/22
12:02 pm-12:39 pm
1 stop23h 37m
San Juan Luis Munoz Marin Intl
Mon 3/2
6:00 am-1:52 pm
1 stop8h 52m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 1/27
12:03 pm-4:30 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Tue 2/3
8:20 am-11:04 am
Nonstop3h 44m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sat 1/31
11:05 am-3:22 pm
Nonstop3h 17m
San Juan Luis Munoz Marin Intl
Sat 2/21
4:12 pm-6:55 pm
Nonstop3h 43m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 1/20
12:03 pm-4:30 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Fri 2/13
7:56 am-10:40 am
Nonstop3h 44m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Thu 3/19
6:51 pm-1:13 am
1 stop6h 22m
San Juan Luis Munoz Marin Intl
Mon 3/23
6:30 am-10:14 am
Nonstop3h 44m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Wed 5/6
7:20 pm-10:59 pm
Nonstop3h 39m
San Juan Luis Munoz Marin Intl
Mon 5/11
2:45 pm-6:25 pm
Nonstop3h 40m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sat 4/25
1:50 pm-8:06 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Thu 4/30
6:15 am-12:51 pm
1 stop6h 36m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 1/13
5:15 am-1:05 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Sat 1/17
4:35 pm-7:18 pm
Nonstop3h 43m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sat 2/7
11:05 am-3:22 pm
Nonstop3h 17m
San Juan Luis Munoz Marin Intl
Mon 2/9
6:27 pm-12:15 am
1 stop6h 48m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Mon 1/12
2:40 pm-11:48 pm
1 stop8h 08m
San Juan Luis Munoz Marin Intl
Tue 1/13
8:20 am-11:04 am
Nonstop3h 44m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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 67 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.
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 $99). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $214). 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.
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 24% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Raleigh to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 21% of weekly flights between Raleigh and San Juan have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, JetBlue have had the lowest number of delays on this route, with just 18% of flights being delayed.
Orlando (MCO) – chosen by Cheapflights users on 40% of 1-stop itineraries from Raleigh to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of $446.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 27m.
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Thomas,Dec 2025
SEA - DEN
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Thomas,Dec 2025
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Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
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Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
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Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
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Entertainment
Comfort
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Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$236 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$111 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$367 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$247 | Average$342 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$272 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$428 | FlexibilityNo cancel fee | On-time63% |