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Luis Munoz Marin Intl

$124+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 February or October, booked 67 days in advance, depart on a Monday or Friday and return on a Sunday

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 octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/30. 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.
mar. 11/259:45 pmRDU - SJU
1 stop10h 55mFrontier
vie. 12/57:00 amSJU - RDU
1 stop8h 08mFrontier
Deal found 10/30$225
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dom. 12/72:59 pmRDU - SJU
1 stop17h 38mFrontier
lun. 12/1510:42 amSJU - RDU
2 stops33h 37mFrontier
Deal found 10/29$226
This Frontier deal was found by Cheapflights users on 10/30. 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.
mié. 12/311:05 pmRDU - SJU
2 stops12h 34mFrontier
dom. 1/112:29 amSJU - RDU
1 stop12h 28mFrontier
Deal found 10/30$227
This Frontier deal was found by Cheapflights users on 10/30. 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.
vie. 12/55:39 pmRDU - SJU
1 stop23h 44mFrontier
jue. 12/117:00 amSJU - RDU
2 stops18h 12mFrontier
Deal found 10/30$228
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mar. 11/188:13 pmRDU - SJU
1 stop15h 03mFrontier
lun. 11/242:33 pmSJU - RDU
Nonstop3h 39mFrontier
Deal found 10/28$229
This Frontier deal was found by Cheapflights users on 10/30. 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.
sáb. 11/2210:00 amRDU - SJU
1 stop9h 49mFrontier
lun. 11/243:23 pmSJU - RDU
1 stop6h 09mFrontier
Deal found 10/30$230
This Frontier deal was found by Cheapflights users on 10/27. 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.
dom. 12/71:03 pmRDU - SJU
2 stops19h 34mFrontier
vie. 12/1910:08 amSJU - RDU
1 stop6h 28mFrontier
Deal found 10/27$231
This Frontier deal was found by Cheapflights users on 10/27. 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.
dom. 12/73:47 pmRDU - SJU
Nonstop3h 21mFrontier
jue. 12/189:49 amSJU - RDU
1 stop8h 09mFrontier
Deal found 10/27$233
This Frontier deal was found by Cheapflights users on 10/28. 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.
jue. 12/113:47 pmRDU - SJU
Nonstop3h 21mFrontier
mar. 12/239:49 amSJU - RDU
1 stop8h 30mFrontier
Deal found 10/28$234
This Frontier deal was found by Cheapflights users on 10/30. 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.
jue. 11/279:11 amRDU - SJU
1 stop10h 38mFrontier
jue. 12/410:42 amSJU - RDU
2 stops14h 30mFrontier
Deal found 10/30$235
This Frontier deal was found by Cheapflights users on 10/28. 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.
dom. 11/163:55 pmRDU - SJU
1 stop8h 37mFrontier
jue. 11/209:54 pmSJU - RDU
1 stop11h 21mFrontier
Deal found 10/28$236
This Frontier deal was found by Cheapflights users on 10/30. 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.
dom. 11/163:55 pmRDU - SJU
1 stop8h 37mFrontier
sáb. 11/224:30 pmSJU - RDU
Nonstop3h 39mFrontier
Deal found 10/30$237

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 octubre 30, 2025.

Round-trip from

$225
(Frontier)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$302
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. 4% potential increase in price ($14 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 October 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 octubre 30, 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

vie. 1/9

9:40 am-3:01 pm

2 stops28h 21m

San Juan Luis Munoz Marin Intl

dom. 1/18

7:10 am-10:03 am

Nonstop3h 53m

$245

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 2/10

11:20 am-3:47 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

mié. 2/18

7:56 am-10:40 am

Nonstop3h 44m

$282

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 1/27

12:12 pm-8:57 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

sáb. 1/31

4:35 pm-7:18 pm

Nonstop3h 43m

$287

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

jue. 12/4

3:47 pm-8:08 pm

Nonstop3h 21m

San Juan Luis Munoz Marin Intl

sáb. 12/6

1:59 am-12:44 pm

1 stop11h 45m

$300

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

lun. 4/6

10:12 am-1:30 pm

Nonstop3h 18m

San Juan Luis Munoz Marin Intl

vie. 4/10

5:45 am-9:27 am

Nonstop3h 42m

$302

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 3/10

11:27 am-2:45 pm

Nonstop3h 18m

San Juan Luis Munoz Marin Intl

mar. 3/17

5:00 am-11:56 am

1 stop6h 56m

$303

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mié. 12/24

10:30 am-2:50 pm

Nonstop3h 20m

San Juan Luis Munoz Marin Intl

jue. 1/1

1:59 am-8:59 am

1 stop8h 00m

$303

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mié. 1/28

6:10 pm-12:35 am

1 stop5h 25m

San Juan Luis Munoz Marin Intl

dom. 2/1

5:35 am-11:10 am

1 stop6h 35m

$306

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 12/30

1:05 pm-1:34 am

1 stop11h 29m

San Juan Luis Munoz Marin Intl

jue. 1/8

10:59 am-12:12 am

1 stop14h 13m

$311

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 12/9

10:39 am-9:54 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

jue. 12/18

7:00 am-9:44 am

Nonstop3h 44m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

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 October 24, 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 $97). Flying from Durham to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). 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 octubre 30, 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 17% 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 afternoons 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.

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 octubre 30, 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
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
7.9
Good
7,999 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
11,034 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
3,123 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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 $282, Frontier can have you in San Juan Luis Munoz Marin Intl Airport from Durham in 3h 27m. 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 $141 on Frontier. Other airlines that offer cheap prices include United Airlines from $146 and Southwest from $146 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 $274, our data shows the cheapest flight currently is $77. When looking at the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl), you can expect to pay $190 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 $97). Flying from Durham to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). 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

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$246FlexibilityNo cancel feeOn-time65%
FrontierCheapest$107Average$318FlexibilityNo cancel feeOn-time62%
DeltaCheapest$161Average$433FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$198Average$386FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$535FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$433FlexibilityNo cancel feeOn-time63%

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