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Luis Munoz Marin Intl

$93+ Cheap flights from Durham, NC 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Durham to San Juan Luis Munoz Marin Intl are usually found in February or October, booked 67 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from Durham to Luis Munoz Marin Intl

Cheapest flights from Durham to Luis Munoz Marin Intl
Explore the most affordable flight options available from Durham to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:14 pmRDU - SJU
1 stop13h 25mFrontier
Thu 1/811:52 amSJU - RDU
1 stop20h 44mFrontier
Deal found 12/13$199
This Frontier deal was found by Cheapflights users on 12/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:14 pmRDU - SJU
1 stop7h 25mFrontier
Mon 1/125:45 amSJU - RDU
1 stop10h 05mFrontier
Deal found 12/13$205
This eDestinos deal was found by Cheapflights users on 12/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:47 pmRDU - SJU
1 stop21h 09mFrontier
Fri 1/93:55 amSJU - RDU
1 stop7h 57mFrontier
Deal found 12/14$211
This Priceline deal was found by Cheapflights users on 12/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:14 pmRDU - SJU
1 stop13h 25mFrontier
Fri 1/92:29 amSJU - RDU
1 stop17h 42mFrontier
Deal found 12/13$213
This Frontier deal was found by Cheapflights users on 12/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:34 amRDU - SJU
1 stop13h 15mFrontier
Sun 12/212:55 pmSJU - RDU
Nonstop3h 57mFrontier
Deal found 12/13$218
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:47 pmRDU - SJU
Nonstop3h 21mFrontier
Sun 12/212:55 pmSJU - RDU
Nonstop3h 57mFrontier
Deal found 12/13$231
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:12 pmRDU - SJU
1 stop24h 47mFrontier
Mon 12/299:06 pmSJU - RDU
1 stop11h 30mFrontier
Deal found 12/14$233
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:34 amRDU - SJU
1 stop13h 15mFrontier
Thu 1/811:52 amSJU - RDU
1 stop20h 44mFrontier
Deal found 12/13$238
This eDestinos deal was found by Cheapflights users on 12/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:47 pmRDU - SJU
1 stop21h 09mFrontier
Sun 1/119:15 pmSJU - RDU
1 stop17h 10mFrontier
Deal found 12/14$243

Find flight deals from Durham to Luis Munoz Marin Intl

Keep the following information in mind while searching for Durham to Luis Munoz Marin Intl flight deals. Data was last updated December 15, 2025.

Round-trip from

$169
(Priceline)

One-way from

$93
(eDestinos)

Popular in

December

Cheapest in

February

Average price

$393
From Durham to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Durham to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham 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 December 15, 2025.
Use the filters below to find and compare flights from Durham to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Durham

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 1/26

11:38 am-4:05 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

Sat 1/31

8:03 am-10:47 am

Nonstop3h 44m

$252

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 2/7

4:35 pm-7:18 pm

Nonstop3h 43m

$252

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 1/5

11:53 am-8:09 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Tue 1/13

5:50 pm-11:44 pm

1 stop6h 54m

$261

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

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 5/1

7:20 pm-10:59 pm

Nonstop3h 39m

San Juan Luis Munoz Marin Intl

Sat 5/9

3:25 pm-7:05 pm

Nonstop3h 40m

$282

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 2/10

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 2/13

7:56 am-10:40 am

Nonstop3h 44m

$286

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 2/9

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 2/13

7:56 am-10:40 am

Nonstop3h 44m

$286

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 4/22

7:00 am-4:34 pm

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Mon 4/27

5:45 am-9:27 am

Nonstop3h 42m

$295

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 5/6

4:25 pm-12:59 am

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Mon 5/11

2:45 pm-6:25 pm

Nonstop3h 40m

$297

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 2/6

5:22 pm-11:59 pm

1 stop5h 37m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:36 pm-10:24 am

2 stops18h 48m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 22 results
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Best time to book a flight from Durham to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Durham 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 Durham to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Durham to Luis Munoz Marin Intl. Price data was last updated on December 12, 2025.

The best time to book flights from Durham to San Juan Luis Munoz Marin Intl Airport is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Durham to San Juan Luis Munoz Marin Intl Airport (average of $99). Flying from Durham 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.

What is the cheapest time of day to fly from DU8 to SJU?

Find hourly flight availability from Durham 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 December 15, 2025.

It’s typically best to fly out from Durham to San Juan Luis Munoz Marin Intl Airport in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Durham to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Durham to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday 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.

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 December 15, 2025.
Read through reviews of airlines operating flights from Durham to San Juan Luis Munoz Marin Intl Airport, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,895 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Durham 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.

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

    For as low as $252, JetBlue can have you in San Juan Luis Munoz Marin Intl Airport from Durham in 3h 17m. The distance from Durham to San Juan Luis Munoz Marin Intl Airport is about 1435 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $41 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $58 and United Airlines from $116 one-way.

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

    While on average a flight from Durham to San Juan Luis Munoz Marin Intl Airport is generally $276, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl), you can expect to pay $120 for that flight.

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

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

  • How can I find direct flights from Durham 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 Durham to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Durham 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 Durham to San Juan Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Durham to San Juan Luis Munoz Marin Intl Airport (average of $99). Flying from Durham 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.

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
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Durham to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Durham 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$236FlexibilityNo cancel feeOn-time65%
FrontierCheapest$111Average$319FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$430FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$198Average$384FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$247Average$455FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$530FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$428FlexibilityNo cancel feeOn-time63%

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