Luis Munoz Marin Intl

$144+ Cheap flights from Raleigh (RDU) to Luis Munoz Marin Intl (SJU)

RDU — SJU
Nov 29 — Dec 61
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Raleigh-Durham to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Cheapest flights from Raleigh to Luis Munoz Marin Intl

Sun 12/137:09 am -
2 stops12h 28m
Sun 12/203:54 am -
1 stop6h 42m
Deal found 10/28$252
Sun 11/223:07 pm -
1 stop17h 52m
Thu 11/267:31 am -
1 stop13h 59m
Deal found 10/27$253
Thu 12/1012:21 pm -
1 stop11h 46m
Sat 12/194:19 pm -
Nonstop3h 55m
Deal found 10/27$255
Thu 12/36:37 pm -
Nonstop3h 31m
Thu 12/103:03 pm -
Nonstop3h 57m
Deal found 10/28$256
Thu 12/107:09 am -
2 stops17h 10m
Sat 12/122:49 am -
2 stops22h 10m
Deal found 10/28$257
Thu 12/36:37 pm -
Nonstop3h 31m
Sun 12/63:03 pm -
Nonstop3h 57m
Deal found 10/28$258
Wed 11/114:18 pm -
2 stops20h 07m
Sat 11/147:15 am -
1 stop14h 43m
Deal found 10/27$260
Sat 11/216:41 pm -
1 stop6h 43m
Thu 11/263:19 pm -
Nonstop3h 49m
Deal found 10/28$261
Mon 11/910:06 am -
1 stop28h 13m
Mon 11/167:23 am -
1 stop26h 54m
Deal found 10/28$262
Mon 11/2312:28 pm -
1 stop9h 50m
Thu 12/32:51 pm -
Nonstop3h 49m
Deal found 10/27$263

Find flight deals from Raleigh to Luis Munoz Marin Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$252
(Mytrip)

One-way from

$144
(Travelocity)

Popular in

December

Cheapest in

February

Average price

$361

Good round-trip deal

$361 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Raleigh-Durham-San Juan Luis Munoz Marin Intl flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-San Juan Luis Munoz Marin Intl flights.
From Raleigh-Durham to San Juan Luis Munoz Marin Intl
One-way flight from Raleigh-Durham to San Juan Luis Munoz Marin Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Raleigh-Durham to San Juan Luis Munoz Marin Intl.
Price to beat on a one-way flight from Raleigh-Durham to San Juan Luis Munoz Marin Intl.

Cheapflights Fare Finder

 
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 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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Raleigh to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Luis Munoz Marin Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Raleigh with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Raleigh to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

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 18 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.

What is the cheapest month to book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

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 $291). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport 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?

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 9% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Raleigh to San Juan Luis Munoz Marin Intl Airport 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.

How much does it cost to fly round-trip from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Raleigh to San Juan Luis Munoz Marin Intl Airport 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).

The best insider tips for Raleigh to San Juan Luis Munoz Marin Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to San Juan Luis Munoz Marin Intl Airport trip
Our travel experts
John Walton

John Walton

Expert on RDU

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Southwest,Delta, andJetBlue from Raleigh to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from Raleigh to San Juan Luis Munoz Marin Intl?

    If you book a flight to San Juan Luis Munoz Marin Intl from Raleigh, you will be flying from Raleigh-Durham, which is the city’s only airport. Raleigh-Durham (RDU) is located 11.1 mi from the center of Raleigh. There are 0 flights from Raleigh-Durham to San Juan Luis Munoz Marin Intl per day from 6 different airlines.

  • How long is the flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    JetBlue and Southwest can get you from Raleigh to San Juan Luis Munoz Marin Intl Airport in just under 3h 24m. Your travel time can differ by up to 5h 06m. There are 1435 mi between Raleigh and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Raleigh to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $132, Delta will fly you from Raleigh to San Juan Luis Munoz Marin Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and United Airlines - these airlines can fly you to your destination from $137 and $210, respectively. Delta is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport one-way?

    One-way options have recently been found by users for as low as $85 on Frontier. Other airlines that offer cheap prices include Delta from $132 and Southwest from $136 one-way.

  • What are the cheapest flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    While on average a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport is generally $344, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl), you can expect to pay $227 for that flight.

  • Can I find deals for flights from Raleigh to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Raleigh to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Raleigh to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Raleigh to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    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 $291). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport 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.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Luquillo
Rio Grande
Fajardo
Dorado
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Raleigh to Luis Munoz Marin Intl

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$132Average$309FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$137Average$316FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$210Average$312FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$236Average$396FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$292Average$470FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$293Average$434FlexibilityNo cancel feeOn-time63%

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