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San Juan

$108+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to San Juan are usually found in May or September, booked 77 days in advance, depart on a Monday or Tuesday 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 April 29, 2025.

Round-trip from

$234
(eDestinos)

One-way from

$108
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$264
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. 13% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:42 pmRDU - SJU
Nonstop3h 22mFrontier
Sat 5/319:00 amSJU - RDU
Nonstop3h 42mFrontier
Deal found 4/29$234
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:05 pmRDU - SJU
1 stop5h 48mMultiple Airlines
Sat 6/79:00 amSJU - RDU
Nonstop3h 40mMultiple Airlines
Deal found 4/29$242
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3010:17 amRDU - SJU
1 stop8h 50mSpirit Airlines
Thu 6/51:33 amSJU - RDU
1 stop11h 18mSpirit Airlines
Deal found 4/29$261
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:45 amRDU - SJU
1 stop8h 30mJetBlue
Sat 5/2410:40 amSJU - RDU
Nonstop3h 39mJetBlue
Deal found 4/29$287
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:10 amRDU - SJU
1 stop9h 30mUnited Airlines
Sat 5/244:55 pmSJU - RDU
1 stop7h 04mUnited Airlines
Deal found 4/29$297
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:25 pmRDU - SJU
1 stop7h 23mDelta
Fri 6/67:30 amSJU - RDU
1 stop10h 22mDelta
Deal found 4/29$311
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:10 amRDU - SJU
2 stops7h 30mAmerican Airlines
Tue 5/136:10 amSJU - RDU
2 stops9h 20mAmerican Airlines
Deal found 4/29$331

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 April 29, 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

Wed 5/28

1:42 pm-5:04 pm

Nonstop3h 22m

San Juan Luis Munoz Marin Intl

Sat 5/31

9:00 am-12:42 pm

Nonstop3h 42m

$234

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 5/25

5:05 pm-10:53 pm

1 stop5h 48m

San Juan Luis Munoz Marin Intl

Sat 6/7

9:00 am-12:40 pm

Nonstop3h 40m

$242

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 5/30

10:17 am-7:07 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Thu 6/5

1:33 am-12:51 pm

1 stop11h 18m

$261

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 5/13

7:45 am-4:15 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Sat 5/24

10:40 am-2:19 pm

Nonstop3h 39m

$287

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 5/13

6:10 am-3:40 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Sat 5/24

4:55 pm-11:59 pm

1 stop7h 04m

$297

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 5/30

12:25 pm-7:48 pm

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Fri 6/6

7:30 am-5:52 pm

1 stop10h 22m

$311

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 5/10

5:00 am-3:00 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Wed 5/14

6:10 am-2:00 pm

2 stops7h 50m

$331

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 9/5

11:05 am-8:45 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

Wed 9/10

5:00 am-10:45 am

1 stop5h 45m

$402

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 6/1

5:05 pm-10:53 pm

1 stop5h 48m

$108

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 6/23

9:15 pm-12:40 am

Nonstop3h 25m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
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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 April 25, 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 December is currently the most expensive (average of $336). 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 April 29, 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 June 30, 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 29, 2025.
To help decide which airline to fly from Durham to San Juan, see what other customers have to say about Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,936 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • What are the cheapest airlines to fly from Durham to San Juan one-way?

    One-way options have recently been found by users for as low as $108 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $112 and United Airlines from $149 one-way.

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

    On average you can expect to pay $254 for a flight from Durham to San Juan. The cheapest flight overall is $107 while the most popular route, (Raleigh-Durham - San Juan Luis Munoz Marin Intl) is currently priced at $241.

  • 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 December is currently the most expensive (average of $336). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$260FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$246FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$174Average$358FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$422FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$206Average$470FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$532FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$276Average$464FlexibilityNo cancel feeOn-time63%

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