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San Juan

$101+ Cheap flights from Durham, NC to San Juan

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to San Juan are usually found in October or September, booked 77 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Durham to San Juan

Keep the following information in mind while searching for Durham to San Juan flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$221
(Kiwi.com)

One-way from

$101
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$274
From Durham to San Juan
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One-way flight from Durham to San Juan
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Highest demand for flights based on searches. 3% potential increase in price ($11 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 San Juan

Cheapest flights from Durham to San Juan
Explore the most affordable flight options available from Durham to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/22:33 pmRDU - SJU
1 stop11h 25mMultiple Airlines
mié. 10/84:51 pmSJU - RDU
1 stop15h 23mMultiple Airlines
Deal found 9/9$221
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/239:39 pmRDU - SJU
1 stop28h 23mMultiple Airlines
mié. 10/295:51 pmSJU - RDU
1 stop14h 23mMultiple Airlines
Deal found 9/9$222
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
lun. 11/33:15 pmRDU - SJU
1 stop11h 18mMultiple Airlines
vie. 11/79:00 amSJU - RDU
1 stop29h 19mMultiple Airlines
Deal found 9/10$223
This Frontier deal was found by Cheapflights users on 9/11. 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. 11/259:39 amRDU - SJU
Nonstop3h 23mFrontier
vie. 12/511:02 amSJU - RDU
1 stop6h 04mFrontier
Deal found 9/11$224
This Frontier deal was found by Cheapflights users on 9/10. 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. 9/207:03 pmRDU - SJU
1 stop7h 31mFrontier
lun. 9/229:26 pmSJU - RDU
2 stops23h 11mFrontier
Deal found 9/10$225
This Frontier deal was found by Cheapflights users on 9/9. 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. 11/298:04 pmRDU - SJU
Nonstop3h 23mFrontier
dom. 12/144:20 pmSJU - RDU
Nonstop3h 52mFrontier
Deal found 9/9$226
This Trip.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/244:20 pmRDU - SJU
Nonstop3h 30mJetBlue
sáb. 11/19:25 amSJU - RDU
Nonstop3h 40mJetBlue
Deal found 9/9$227
This Kiwi.com deal was found by Cheapflights users on 9/9. 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. 10/212:33 pmRDU - SJU
1 stop24h 51mFrontier
jue. 10/309:00 amSJU - RDU
1 stop10h 18mFrontier
Deal found 9/9$228
This Frontier deal was found by Cheapflights users on 9/10. 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. 10/36:42 pmRDU - SJU
2 stops15h 14mFrontier
lun. 10/63:40 amSJU - RDU
1 stop7h 50mFrontier
Deal found 9/10$229
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:26 pmRDU - SJU
1 stop14h 08mFrontier
vie. 10/39:26 pmSJU - RDU
1 stop21h 38mFrontier
Deal found 9/8$230
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
lun. 10/273:15 pmRDU - SJU
1 stop10h 47mMultiple Airlines
jue. 10/309:00 amSJU - RDU
1 stop10h 18mMultiple Airlines
Deal found 9/9$231
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/243:15 pmRDU - SJU
1 stop10h 47mMultiple Airlines
mié. 10/295:51 pmSJU - RDU
1 stop14h 23mMultiple Airlines
Deal found 9/9$232

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham to San Juan 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Durham to San Juan that are best for you.

Fly from

Durham

Fly to

San Juan

Route

Depart

Return

Price

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

vie. 10/3

4:20 pm-7:53 pm

Nonstop3h 33m

San Juan Luis Munoz Marin Intl

mié. 10/8

4:31 pm-10:10 pm

1 stop5h 39m

$251

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

dom. 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

jue. 10/30

9:25 am-1:05 pm

Nonstop3h 40m

$252

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

dom. 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

dom. 11/2

10:42 am-1:22 pm

Nonstop3h 40m

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

dom. 10/26

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

lun. 11/3

10:42 am-1:22 pm

Nonstop3h 40m

$267

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

vie. 10/31

3:00 pm-9:35 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

sáb. 11/1

5:45 am-5:10 pm

1 stop11h 25m

$271

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

lun. 10/27

2:00 pm-5:23 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

vie. 10/31

2:31 pm-10:51 pm

1 stop8h 20m

$278

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mar. 11/11

12:35 pm-10:04 pm

1 stop8h 29m

San Juan Luis Munoz Marin Intl

jue. 11/20

7:00 am-9:36 am

Nonstop3h 36m

$279

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mié. 10/29

7:15 am-1:36 pm

1 stop6h 21m

San Juan Luis Munoz Marin Intl

lun. 11/3

10:42 am-1:22 pm

Nonstop3h 40m

$279

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

lun. 11/3

2:17 pm-6:40 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

vie. 11/7

10:42 am-1:22 pm

Nonstop3h 40m

$282

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

mié. 10/8

3:22 pm-11:57 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

mar. 10/14

1:05 am-8:27 am

1 stop7h 22m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
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Best time to book a flight from Durham to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

How far ahead should I book a flight from Durham to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Durham to San Juan. Price data was last updated on August 29, 2025.

The best time to book flights from Durham to San Juan 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?

Currently, September is the cheapest month in which you can book a flight from Durham to San Juan (average of $254). Flying from Durham to San Juan 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Durham to San Juan, 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?

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

Travelers seeking maximum savings on their Durham to San Juan 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.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Durham to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
2,913 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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 San Juan. 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?

    Departing from Durham to San Juan will take you 3h 33m. Durham and San Juan are separated by a distance of 1435 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Durham to San Juan?

    On average you can expect to pay $262 for a flight from Durham to San Juan. The cheapest flight overall is $125 while the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl) is currently priced at $212.

  • Can I find deals for flights from Durham to San Juan that include hotel bookings?

    Yes. In addition to deals on Durham to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Durham to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Durham to San Juan.

  • Can I find deals for business class flights from Durham to San Juan?

    Yes. Cheapflights offers flight deals from Durham to San Juan 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?

    Currently, September is the cheapest month in which you can book a flight from Durham to San Juan (average of $254). Flying from Durham to San Juan 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

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Alternative routes for Durham to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Durham to San Juan

Discover the top 7 airlines that operate flights from Durham to San Juan. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$246FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$427FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$197Average$395FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$547FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$443FlexibilityNo cancel feeOn-time63%

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