Luis Munoz Marin Intl

$99+ Cheap flights from Raleigh (RDU) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Jul 30 — Aug 61
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Cheapflights Tip: The best prices from Raleigh-Durham to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 77 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Raleigh to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Luis Munoz Marin Intl (SJU). 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 July 25, 2025.

Round-trip from

$230
(CheapOair)

One-way from

$99
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$276

Good round-trip deal

$272 or less

Good one-way deal

$149 or less
From Raleigh-Durham to San Juan Luis Munoz Marin Intl
One-way flight from Raleigh-Durham to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in July 2025
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.

Find flight deals from Raleigh to Luis Munoz Marin Intl

Cheapest flights from Raleigh to Luis Munoz Marin Intl
Explore the most affordable flight options available from Raleigh to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This FlightHub deal was found by Cheapflights users on 7/23. 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.
Sat 8/29:15 pmRDU - SJU
Nonstop3h 31mMultiple Airlines
Thu 8/710:14 pmSJU - RDU
1 stop10h 01mMultiple Airlines
Deal found 7/23$226
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 amRDU - SJU
1 stop10h 58mDelta
Mon 11/37:30 amSJU - RDU
1 stop7h 37mDelta
Deal found 7/24$230
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:14 pmRDU - SJU
Nonstop3h 41mJetBlue
Thu 9/411:45 amSJU - RDU
Nonstop3h 39mJetBlue
Deal found 7/24$234
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Mon 8/119:10 amRDU - SJU
1 stop11h 59mSpirit Airlines
Fri 8/225:42 pmSJU - RDU
1 stop24h 49mSpirit Airlines
Deal found 7/23$235
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Mon 8/119:15 pmRDU - SJU
Nonstop3h 31mFrontier
Wed 8/1311:10 amSJU - RDU
Nonstop3h 36mFrontier
Deal found 7/23$244
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 9/263:10 pmRDU - SJU
1 stop8h 20mSouthwest
Mon 9/295:50 amSJU - RDU
1 stop11h 30mSouthwest
Deal found 7/24$281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Luis Munoz Marin Intl 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 2,558,603 searches. Data last updated July 25, 2025.
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

Raleigh

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 10/29

5:20 am-4:18 pm

1 stop10h 58m

San Juan Luis Munoz Marin Intl

Mon 11/3

7:30 am-2:07 pm

1 stop7h 37m

$230

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 8/30

3:14 pm-6:55 pm

Nonstop3h 41m

San Juan Luis Munoz Marin Intl

Thu 9/4

11:45 am-3:24 pm

Nonstop3h 39m

$234

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/11

9:10 am-9:09 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Fri 8/22

5:42 pm-6:31 pm

1 stop24h 49m

$235

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/11

9:15 pm-12:46 am

Nonstop3h 31m

San Juan Luis Munoz Marin Intl

Fri 8/22

5:42 pm-6:31 pm

1 stop24h 49m

$239

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/11

9:15 pm-12:46 am

Nonstop3h 31m

San Juan Luis Munoz Marin Intl

Wed 8/13

11:10 am-2:46 pm

Nonstop3h 36m

$244

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 9/26

3:10 pm-11:30 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Mon 9/29

5:50 am-5:20 pm

1 stop11h 30m

$281

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/18

9:15 pm-12:46 am

Nonstop3h 31m

$99

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/11

9:10 am-9:09 pm

1 stop11h 59m

$105

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 9/26

3:30 pm-6:57 pm

Nonstop3h 27m

$128

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 8/19

8:00 am-11:57 pm

1 stop15h 57m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 12 results
1
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The best insider tips for Raleigh to San Juan Luis Munoz Marin Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to San Juan Luis Munoz Marin Intl Airport trip
Airports
RDU

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

Read more about RDUby John Walton
SJU

For a quick ride from SJU, Uber is available outside arrivals. It's often cheaper than taxis and handles payments through the app.

Read more about SJUby Brandon Schultz
Our travel experts
John Walton

John Walton

Expert on RDU

John Walton

John Walton

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.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

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.

Read more

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
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 Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Luis Munoz Marin Intl. Price data was last updated on July 18, 2025.

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 77 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, September is the cheapest month in which you can book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

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 36% 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?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Luis Munoz Marin Intl. Price data was last updated on July 20, 2025.

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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Raleigh to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Raleigh to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2025.

The most flights from RDU to SJU are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

What’s the top layover airport for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Share of 1-stop round-trip flights from Raleigh to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Orlando (MCO) – chosen by Cheapflights users on 44% of 1-stop itineraries from Raleigh to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Average round-trip fare for 1-stop flights from Raleigh to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $369.

What’s the fastest layover option from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for 1-stop one-way flights from Raleigh to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 4h 29m.

Which airport typically offers the quickest layover for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Average layover duration for 1-stop one-way flights from Raleigh to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 33m.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated July 25, 2025.
See what other customers who have flown with Southwest, Delta, and JetBlue 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.

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 is 1 flight from Raleigh-Durham to San Juan Luis Munoz Marin Intl per day from 7 different airlines.

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

    Currently priced at $234, JetBlue will fly you from Raleigh to San Juan Luis Munoz Marin Intl Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Frontier - these airlines can fly you to your destination from $235 and $240, respectively. JetBlue is priced at 22% 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 $99 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $105 and JetBlue from $128 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 $258, our data shows the cheapest flight currently is $112. When looking at the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl), you can expect to pay $259 for that flight.

  • Where are the most common layover locations when flying from Raleigh to San Juan Luis Munoz Marin Intl Airport?

  • What are some popular things to do or see while on a layover in Orlando?

    Walt Disney World Resort, Universal Orlando Resort, and International Drive are currently the most popular points of interest in Orlando at the moment. Walt Disney World Resort, Universal Orlando Resort, and International Drive can be accessed by traveling approximately 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando. Travelers can book a car rental at Orlando for about $28 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

  • 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, September is the cheapest month in which you can book a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Raleigh to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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
Dorado
Fajardo
Luquillo
Rio Grande
Humacao

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Top 7 airlines flying from Raleigh to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Raleigh to Luis Munoz Marin Intl. 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 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$244FlexibilityNo cancel feeOn-time65%
FrontierCheapest$94Average$244FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$180Average$361FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$417FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$448FlexibilityNo cancel feeOn-time63%

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