Cheap flights from Raleigh-Durham Intl (RDU) to San Juan (SJU)

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The best prices from Raleigh-Durham Intl to San Juan are usually found in August or July, booked 17 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

How to find the cheapest flight from
Raleigh-Durham Intl (RDU) to San Juan (SJU)

All the information you need to plan the best RDU to SJU flight in 2021: compare Raleigh-Durham Intl to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
RDU - PR1
Price
$170 - $476
PR1
Temperature
82.4 - 89.6 °F
PR1
Rainfall
1.3 - 5.8 inches

Popular in

December

High demand for flights, 48% potential price rise

Cheapest in

August

Best time to find cheap flights, 32% potential price drop

Round-trip from

$170

From Raleigh-Durham Intl to San Juan

One-way from

$116

One-way flight from Raleigh-Durham Intl to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Raleigh-Durham Intl to San Juan?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 32% when planning your travel around this day of the week.

How far in advance should I book a flight from Raleigh-Durham Intl to San Juan?

To save on the cost of your flight from Raleigh-Durham Intl to San Juan, book at least 19 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $281.

What is the cheapest month to fly from Raleigh-Durham Intl to San Juan?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Juan. Flights to San Juan from Raleigh-Durham Intl in August are about $313 on average during August, but can be found for as low as $121.

When is the cheapest time to fly from Raleigh-Durham Intl to San Juan (RDU - PR1)?

A simple way to save on the total cost of your ticket is to fly from Raleigh-Durham Intl to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.

Cheap flights from Raleigh-Durham Intl to San Juan in May, June 2021

The best prices found for RDU to SJU flights for May, June
24 May - 26 May
$146pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
24 May - 26 May
$150pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
20 May - 25 May
$151pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Raleigh-Durham Intl to San Juan 2021 flight deals

Cheap flights to San Juan from Raleigh-Durham Intl found for this year
24 May - 26 May
$146pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
24 May - 26 May
$150pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
20 May - 25 May
$151pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Non-stop flights to San Juan from Raleigh-Durham Intl

Save time with Raleigh-Durham Intl to San Juan direct flight deals
23 May - 3 Jun
$176pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
1 Jun - 16 Jun
$184pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
Non-Stop
RDU
Raleigh Raleigh-Durham
1 Jun - 3 Jun
$186pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Last minute flights from Raleigh-Durham Intl to San Juan

Late deals on round-trip flights to San Juan from Raleigh-Durham Intl, departing today and this week
24 May - 26 May
$146pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
24 May - 26 May
$150pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
23 May - 26 May
$160pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham

One-way flights to San Juan from Raleigh-Durham Intl

The cheapest one-way flights from Raleigh-Durham Intl to San Juan
9:10 am - 10:26 pm
Multiple Airlines
1 Stop
13h 16m
RDU - SJU
Multiple Airlines
$116
Kiwi.com
7:33 am - 2:34 pm
Spirit Airlines
1 Stop
7h 01m
RDU - SJU
Spirit Airlines
$122
mytrip.com
10:06 am - 1:42 pm
Frontier
Nonstop
3h 36m
RDU - SJU
Frontier
$123
SmartFares

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Raleigh-Durham Intl</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Raleigh-Durham Intl to San Juan

Are flight prices decreasing from Raleigh-Durham Intl to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Raleigh-Durham Intl and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Raleigh Raleigh-Durham to San Juan have flexible cancellations due to COVID-19?

Frontier, Spirit Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Raleigh to San Juan?

For a flight from Raleigh to San Juan, you will be flying from Raleigh-Durham. Raleigh Raleigh-Durham (RDU) is just 11.1 mi from the center of the city. Raleigh-Durham is the only Raleigh airport and it handles 0 outbound flights to San Juan per day. 9 airlines have flights to San Juan from Raleigh Raleigh-Durham on a regular basis.

Can I find flights from Raleigh-Durham Intl to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Raleigh-Durham Intl to San Juan for under $200. The cheapest flight booked recently is on Spirit Airlines for just $146, but on average you can expect to pay $174.

Are there nonstop flights from Raleigh-Durham Intl to San Juan for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Raleigh-Durham Intl to San Juan under $200. A good price for a nonstop flight from Raleigh-Durham Intl to San Juan is less than $202.

Are there last-minute flights available from Raleigh-Durham Intl to San Juan for under $200?

There are currently 20+ open flights from Raleigh-Durham Intl to San Juan within the next 7 days for less than $200.

Is Raleigh-Durham Intl weather warmer or cooler than San Juan?

We forecast the temperature to be around the 91 °F's in July, on average. The temperature in San Juan is generally colder than in Raleigh-Durham Intl. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Raleigh-Durham Intl to San Juan?

Departing from Raleigh-Durham Intl to San Juan will take you 3h 15m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Raleigh-Durham Intl to San Juan round-trip?

Spirit Airlines, at $146, was found to be the cheapest airline from Raleigh-Durham Intl to San Juan. An alternate airline flying to your destination would be Frontier. These flights start at 41% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Raleigh-Durham Intl to San Juan one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $60. Frontier flights start at $79 while deals on JetBlue start at $85 one-way.

Alternative routes for Raleigh-Durham Intl to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Juan

Things to know before you go - useful duration and weather info for your trip from Raleigh-Durham Intl to San Juan.
Today's exchange rate
$1 = $1.00
Flight duration
3h 40m
Average temperature for May in San Juan
87.8 °F
Avg rainfall for May in San Juan
3.6 ″

Airports servicing Raleigh

Airports servicing San Juan

San Juan Isla Grande (SIG)

Top 7 airlines flying from Raleigh-Durham Intl to San Juan

The chart below displays the airlines Cheapflights users traveling from Raleigh-Durham Intl to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air
$120 $235 No cancel fee 88%
Frontier
$97 $258 No cancel fee 62%
Spirit Airlines
$103 $302 No cancel fee 65%
United Airlines
$141 $330 No cancel fee 69%
Delta
$142 $351 No cancel fee N/A
JetBlue
$142 $380 No cancel fee 62%
American Airlines
$146 $445 No cancel fee 71%

Hourly flight availability from Raleigh-Durham Intl to San Juan

See what time of day planes typically take off from Raleigh-Durham Intl towards San Juan.
Morning 6 AM to noon 50% of RDU to SJU departures
Afternoon Noon to 6 PM 50% of RDU to SJU departures
Early morning Midnight to 6 AM 0% of RDU to SJU departures
Evening 6 PM to midnight 0% of RDU to SJU departures
Midnight
6 AM
Noon
6 PM
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