$94+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Durham to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Durham to San Juan are usually found in February or October, booked 77 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Durham to San Juan
Cheapest flights from Durham to San JuanExplore 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 December 12, 2025.
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 December 12, 2025.
This CheapOair deal was found by Cheapflights users on 12/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/9. 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.
This Super.com deal was found by Cheapflights users on 12/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
This Frontier deal was found by Cheapflights users on 12/11. 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.
This Frontier deal was found by Cheapflights users on 12/9. 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.
This Frontier deal was found by Cheapflights users on 12/11. 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.
This Super.com deal was found by Cheapflights users on 12/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/9. 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.
This CheapOair deal was found by Cheapflights users on 12/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find 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 December 12, 2025.
Round-trip from | $170 (Kiwi.com) |
|---|---|
One-way from | $94 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $392 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Durham to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 1/27
12:03 pm-4:30 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Fri 2/6
7:45 am-10:30 am
Nonstop3h 45m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sun 12/28
10:30 am-2:50 pm
Nonstop3h 20m
San Juan Luis Munoz Marin Intl
Mon 1/12
10:45 am-6:24 pm
1 stop8h 39m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 1/27
11:20 am-8:55 pm
2 stops8h 35m
San Juan Luis Munoz Marin Intl
Tue 2/3
5:40 am-4:15 pm
2 stops11h 35m
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
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sun 1/25
11:38 am-4:05 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Fri 1/30
6:05 am-1:50 pm
1 stop8h 45m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Tue 2/3
7:00 am-3:30 pm
1 stop7h 30m
San Juan Luis Munoz Marin Intl
Tue 2/10
7:45 am-10:30 am
Nonstop3h 45m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 1/23
11:38 am-4:05 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Thu 2/5
8:03 am-10:47 am
Nonstop3h 44m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 1/23
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
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sat 2/14
10:40 am-2:58 pm
Nonstop3h 18m
San Juan Luis Munoz Marin Intl
Wed 2/18
6:15 am-11:23 am
1 stop6h 08m
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Mon 1/26
11:38 am-4:05 pm
Nonstop3h 27m
San Juan Luis Munoz Marin Intl
Mon 2/2
6:05 am-1:50 pm
1 stop8h 45m
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.
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 December 5, 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, February is the cheapest month in which you can book a flight from Durham to San Juan (average of $99). Flying from Durham to San Juan 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 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 December 12, 2025.
It’s typically best to fly out from Durham to San Juan in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.
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 Friday mornings 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.
Weekly flight availability from Durham to San Juan
Explore weekly flight availability from Durham to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.
The most flights from DU8 to PR1 are scheduled on a Friday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 December 12, 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.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
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.
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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.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$236 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$110 | Average$320 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$533 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$247 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$272 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$431 | FlexibilityNo cancel fee | On-time63% |