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Luis Munoz Marin Intl

$86+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to San Juan Luis Munoz Marin Intl are usually found in October or February, booked 77 days in advance, depart on a Monday or Friday and return on a Friday

Cheap 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 September 14, 2025.

Round-trip from

$223
(Frontier)

One-way from

$86
(Frontier)

Popular in

December

Cheapest in

October

Average price

$316
From Durham to San Juan Luis Munoz Marin Intl
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One-way flight from Durham to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 9/198:44 amRDU - SJU
1 stop14h 39mFrontier
Wed 9/2412:28 amSJU - RDU
1 stop13h 10mFrontier
Deal found 9/12$223
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/128:46 amRDU - SJU
1 stop15h 56mFrontier
Tue 10/211:59 amSJU - RDU
1 stop11h 39mFrontier
Deal found 9/12$224
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 9/293:40 pmRDU - SJU
1 stop10h 18mMultiple Airlines
Thu 10/22:38 pmSJU - RDU
1 stop20h 48mMultiple Airlines
Deal found 9/12$225
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 12/15:57 pmRDU - SJU
Nonstop3h 23mMultiple Airlines
Fri 12/53:00 pmSJU - RDU
1 stop23h 19mMultiple Airlines
Deal found 9/12$226
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/128:46 amRDU - SJU
1 stop15h 56mFrontier
Sat 10/181:59 amSJU - RDU
1 stop29h 55mFrontier
Deal found 9/12$227
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/109:00 pmRDU - SJU
1 stop15h 16mFrontier
Mon 10/201:59 amSJU - RDU
1 stop11h 39mFrontier
Deal found 9/12$229
This Frontier deal was found by Cheapflights users on 9/12. 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.
Wed 10/86:30 amRDU - SJU
1 stop5h 45mFrontier
Thu 10/166:22 amSJU - RDU
2 stops11h 58mFrontier
Deal found 9/12$230
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 9/207:59 pmRDU - SJU
1 stop15h 06mMultiple Airlines
Sat 9/271:06 pmSJU - RDU
1 stop18h 43mMultiple Airlines
Deal found 9/13$232
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/203:15 pmRDU - SJU
1 stop10h 47mMultiple Airlines
Fri 10/241:59 amSJU - RDU
1 stop11h 42mMultiple Airlines
Deal found 9/12$233
This Frontier deal was found by Cheapflights users on 9/12. 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.
Fri 9/266:42 pmRDU - SJU
2 stops15h 14mFrontier
Fri 10/310:57 amSJU - RDU
1 stop7h 37mFrontier
Deal found 9/12$234
This Frontier deal was found by Cheapflights users on 9/12. 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.
Mon 9/296:42 pmRDU - SJU
2 stops15h 14mFrontier
Sat 10/48:00 amSJU - RDU
1 stop9h 11mFrontier
Deal found 9/12$235
This Frontier deal was found by Cheapflights users on 9/12. 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 9/286:38 pmRDU - SJU
2 stops15h 18mFrontier
Sat 10/48:00 amSJU - RDU
1 stop9h 11mFrontier
Deal found 9/12$236

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 September 14, 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 10/27

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Thu 10/30

9:25 am-1:05 pm

Nonstop3h 40m

$252

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 10/27

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Tue 11/4

5:05 am-11:47 am

1 stop7h 42m

$254

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Wed 10/29

4:05 am-11:47 am

1 stop7h 42m

$254

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Sun 11/2

10:42 am-1:22 pm

Nonstop3h 40m

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Sat 11/1

9:25 am-1:05 pm

Nonstop3h 40m

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 10/24

4:20 pm-7:50 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Sat 11/1

9:25 am-1:05 pm

Nonstop3h 40m

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 11/3

12:35 pm-8:18 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Fri 11/7

10:42 am-1:22 pm

Nonstop3h 40m

$269

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 10/27

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Sat 11/1

4:05 am-11:47 am

1 stop7h 42m

$271

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 9/29

3:30 pm-6:57 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

Mon 10/6

3:03 am-10:17 am

1 stop7h 14m

$274

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Thu 10/30

2:31 pm-10:51 pm

1 stop8h 20m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 21 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 September 12, 2025.

The best time to book flights from Durham to San Juan Luis Munoz Marin Intl Airport is 77 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, September is the cheapest month in which you can book a flight from Durham to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Durham 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 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 September 14, 2025.

When flying from Durham to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 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.

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

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 September 14, 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
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,956 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,912 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 23m. The distance from Durham to San Juan Luis Munoz Marin Intl Airport is about 1435 mi. Generally, flights for this route are nonstop.

  • 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 $262, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl), you can expect to pay $212 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, September is the cheapest month in which you can book a flight from Durham to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Durham 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
Rio Grande
Luquillo
Humacao

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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$246FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$427FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$198Average$390FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$494FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$547FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$438FlexibilityNo cancel feeOn-time63%

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