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Cheap flights from Raleigh to San Juan from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to San Juan departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:15 pm - 2:08 am
RDU
-
SJU
27h 53m
1 stop
Frontier Logo
5:15 pm - 12:24 am
SJU
-
RDU
7h 09m
1 stop
$229Frontier
Thu, May 21 - Sun, May 24
Frontier Logo
10:16 am - 10:43 pm
RDU
-
SJU
12h 27m
1 stop
Frontier Logo
6:00 am - 9:21 am
SJU
-
RDU
27h 21m
1 stop
$230Frontier
Wed, May 6 - Mon, May 11
Frontier Logo
11:42 am - 3:12 pm
RDU
-
SJU
3h 30mnonstop
Frontier Logo
7:00 am - 10:57 am
SJU
-
RDU
3h 57mnonstop
$231Frontier
Thu, May 7 - Sun, May 10
Frontier Logo
12:33 pm - 2:08 am
RDU
-
SJU
13h 35m
2 stops
Frontier Logo
6:41 pm - 7:24 am
SJU
-
RDU
12h 43m
1 stop
$232Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
5:07 pm - 11:59 pm
RDU
-
SJU
6h 52m
1 stop
Frontier Logo
2:36 pm - 8:45 am
SJU
-
RDU
18h 09m
1 stop
$233Frontier
Mon, Jun 1 - Tue, Jun 9
Multiple Airlines Logo
9:25 pm - 4:01 am
RDU
-
SJU
6h 36m
1 stop
Multiple Airlines Logo
8:04 pm - 12:29 am
SJU
-
RDU
28h 25m
2 stops
$234Multiple Airlines
Fri, May 8 - Fri, May 15
Frontier Logo
12:57 pm - 11:28 pm
RDU
-
SJU
10h 31m
2 stops
Frontier Logo
3:03 am - 9:21 am
SJU
-
RDU
6h 18m
1 stop
$235Frontier
Thu, May 7 - Fri, May 8
Multiple Airlines Logo
9:25 pm - 4:01 am
RDU
-
SJU
6h 36m
1 stop
Multiple Airlines Logo
8:04 pm - 12:33 am
SJU
-
RDU
28h 29m
2 stops
$236Multiple Airlines
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
5:51 pm - 2:01 am
RDU
-
SJU
8h 10m
1 stop
Multiple Airlines Logo
7:00 am - 1:33 pm
SJU
-
RDU
6h 33m
1 stop
$237Multiple Airlines
Sat, Apr 18 - Thu, Apr 23
Multiple Airlines Logo
10:38 pm - 9:19 am
RDU
-
SJU
10h 41m
1 stop
Multiple Airlines Logo
7:00 am - 1:33 pm
SJU
-
RDU
6h 33m
1 stop
$238Multiple Airlines
Sun, Apr 19 - Thu, Apr 23

Frontier flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
May 21
RDU10:15 pmRaleigh-Durham
27h 53m
1 stop
SJU2:08 amSan Juan Luis Munoz Marin Intl
May 24
SJU5:15 pmSan Juan Luis Munoz Marin Intl
7h 09m
1 stop
RDU12:24 amRaleigh-Durham
$229
Frontier
May 6
RDU10:16 amRaleigh-Durham
12h 27m
1 stop
SJU10:43 pmSan Juan Luis Munoz Marin Intl
May 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
27h 21m
1 stop
RDU9:21 amRaleigh-Durham
$230
Frontier
May 7
RDU11:42 amRaleigh-Durham
3h 30m
SJU3:12 pmSan Juan Luis Munoz Marin Intl
May 10
SJU7:00 amSan Juan Luis Munoz Marin Intl
3h 57m
RDU10:57 amRaleigh-Durham
$231

Spirit Airlines flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 24
RDU9:37 pmRaleigh-Durham
21h 45m
1 stop
SJU7:22 pmSan Juan Luis Munoz Marin Intl
Apr 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
31h 48m
2 stops
RDU2:48 pmRaleigh-Durham
$240
Spirit Airlines
Apr 27
RDU9:37 pmRaleigh-Durham
27h 17m
2 stops
SJU12:54 amSan Juan Luis Munoz Marin Intl
May 1
SJU12:57 pmSan Juan Luis Munoz Marin Intl
7h 35m
1 stop
RDU8:32 pmRaleigh-Durham
$244
Spirit Airlines
May 1
RDU9:37 pmRaleigh-Durham
25h 33m
2 stops
SJU11:10 pmSan Juan Luis Munoz Marin Intl
May 3
SJU6:36 pmSan Juan Luis Munoz Marin Intl
16h 16m
2 stops
RDU10:52 amRaleigh-Durham
$267

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated April 13, 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

Price

Cheapest round-trip

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 5/21

10:15 pm-2:08 am

1 stop27h 53m

San Juan Luis Munoz Marin Intl

Sun 5/24

5:15 pm-12:24 am

1 stop7h 09m

$229

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 5/6

10:16 am-10:43 pm

1 stop12h 27m

San Juan Luis Munoz Marin Intl

Mon 5/11

6:00 am-9:21 am

1 stop27h 21m

$230
Quickest round-trip

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 5/7

11:42 am-3:12 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Sun 5/10

7:00 am-10:57 am

Nonstop3h 57m

$231

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 5/13

12:33 pm-2:08 am

2 stops13h 35m

San Juan Luis Munoz Marin Intl

Sun 5/17

6:41 pm-7:24 am

1 stop12h 43m

$232

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 6/1

5:07 pm-11:59 pm

1 stop6h 52m

San Juan Luis Munoz Marin Intl

Tue 6/9

2:36 pm-8:45 am

1 stop18h 09m

$233

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 5/8

9:25 pm-4:01 am

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Fri 5/15

8:04 pm-12:29 am

2 stops28h 25m

$234

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 5/7

12:57 pm-11:28 pm

2 stops10h 31m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:03 am-9:21 am

1 stop6h 18m

$235

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 5/15

9:25 pm-4:01 am

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Mon 5/18

8:04 pm-12:33 am

2 stops28h 29m

$236

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 4/18

5:51 pm-2:01 am

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:00 am-1:33 pm

1 stop6h 33m

$237

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 4/19

10:38 pm-9:19 am

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:00 am-1:33 pm

1 stop6h 33m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Raleigh to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Raleigh is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $322. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $370.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $304. Flights in the morning are often more expensive with an average ticket price of $366.

What is the cheapest Raleigh-Durham to San Juan Luis Munoz Marin Intl flight route?

Fly from Raleigh-Durham to San Juan Luis Munoz Marin Intl for the best Raleigh-Durham - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Raleigh for as low as $306 on momondo.

What cabin class options are available on Raleigh-Durham to San Juan Luis Munoz Marin Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Raleigh to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of April 2026, prices for Raleigh to San Juan Luis Munoz Marin Intl Airport flights are approximately 82% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to San Juan Luis Munoz Marin Intl Airport (RDU to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$181

Fastest flight time

3h 21m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Raleigh in the past 72 hours is $181. The best round-trip flight deal from Raleigh to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $330.
The fastest flight from Raleigh to San Juan Luis Munoz Marin Intl Airport takes 3h 21m
Direct flights go from Raleigh to San Juan Luis Munoz Marin Intl Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Raleigh to San Juan Luis Munoz Marin Intl Airport

  • How far is Raleigh-Durham to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1423.7 mi away from Raleigh-Durham. 3h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Raleigh to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Raleigh to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Raleigh to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,617 reviews
Search Spirit Airlines flights
FrontierPriceFrom $123Free CancellationRating
5.7
2,994 reviews
Search Frontier flights
DeltaPriceFrom $151Free CancellationRating
7.9
8,407 reviews
Search Delta flights
JetBluePriceFrom $195Free CancellationRating
7.2
2,931 reviews
Search JetBlue flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,580 reviews
Search United Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,328 reviews
Search Southwest flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights

  • JetBlue Flights From Raleigh to San Juan Luis Munoz Marin Intl Airport

    Across 4 JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport this week, the average price was $371, with the best JetBlue deals starting from $195 round-trip. 2,931 users have rated JetBlue on momondo, with an average score of 7.2/10.

  • Frontier Flights From Raleigh to San Juan Luis Munoz Marin Intl Airport

    The best Frontier deal for Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets found on momondo in the last 72 hours was $123, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at $284 round-trip. Frontier operates 2 flights out of Raleigh into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 2,994 Frontier reviews by users on momondo have scored the airline at 5.7/10.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Caguas
Humacao
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to San Juan for you.

Can I find flights from Raleigh to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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