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Puerto Rico

$124+ Cheap flights from Raleigh (RDU) to Puerto Rico

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 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Raleigh to Puerto Rico

Keep the following information in mind while searching for Raleigh to Puerto Rico flight deals. Data was last updated October 29, 2025.

Round-trip from

$226
(Frontier)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$302

Good round-trip deal

$302 or less

Good one-way deal

$161 or less
From Raleigh-Durham to Puerto Rico
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One-way flight from Raleigh-Durham to Puerto Rico
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Highest demand for flights based on searches. 4% potential increase in price ($14 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 October 2025
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Price to beat on a round-trip flight from Raleigh-Durham to Puerto Rico.
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Price to beat on a one-way flight from Raleigh-Durham to Puerto Rico.
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Find flight deals from Raleigh to Puerto Rico

Cheapest flights from Raleigh to Puerto Rico
Explore the most affordable flight options available from Raleigh to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

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.
Tue 11/188:13 pmRDU - SJU
1 stop15h 03mFrontier
Mon 11/242:33 pmSJU - RDU
Nonstop3h 39mFrontier
Deal found 10/28$229
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.
Sun 11/163:55 pmRDU - SJU
1 stop8h 37mFrontier
Wed 11/192:25 amSJU - RDU
1 stop6h 50mFrontier
Deal found 10/28$230
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.
Sun 12/71:03 pmRDU - SJU
2 stops19h 34mFrontier
Fri 12/1910:08 amSJU - RDU
1 stop6h 28mFrontier
Deal found 10/28$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.
Thu 12/43:47 pmRDU - SJU
Nonstop3h 21mFrontier
Sun 12/77:00 amSJU - RDU
1 stop12h 27mFrontier
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.
Thu 12/113:47 pmRDU - SJU
Nonstop3h 21mFrontier
Tue 12/239:49 amSJU - RDU
1 stop8h 30mFrontier
Deal found 10/28$234
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:47 pmRDU - SJU
Nonstop3h 21mMultiple Airlines
Mon 12/226:00 amSJU - RDU
1 stop11h 55mMultiple Airlines
Deal found 10/27$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.
Sun 11/1610:06 pmRDU - SJU
2 stops18h 48mFrontier
Sun 11/2310:22 pmSJU - RDU
1 stop11h 02mFrontier
Deal found 10/28$237
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.
Fri 12/126:53 pmRDU - SJU
Nonstop3h 21mFrontier
Tue 12/239:49 amSJU - RDU
1 stop8h 30mFrontier
Deal found 10/27$238
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.
Tue 11/183:57 pmRDU - SJU
2 stops34h 36mMultiple Airlines
Mon 11/247:10 amSJU - RDU
1 stop7h 25mMultiple Airlines
Deal found 10/28$239
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.
Wed 11/126:10 amRDU - SJU
2 stops20h 23mMultiple Airlines
Wed 11/196:17 pmSJU - RDU
1 stop20h 18mMultiple Airlines
Deal found 10/28$241
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.
Sat 11/157:12 pmRDU - BQN
1 stop6h 52mFrontier
Fri 11/213:55 amBQN - RDU
2 stops10h 05mFrontier
Deal found 10/28$268
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:00 amRDU - PSE
1 stop25h 00mFrontier
Thu 11/2710:55 amPSE - RDU
1 stop7h 52mFrontier
Deal found 10/27$291

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Puerto Rico 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 October 29, 2025.
Use the filters below to find and compare flights from Raleigh to Puerto Rico that are best for you.

Fly from

Raleigh

Fly to

Puerto Rico

Route

Depart

Return

Price

RaleighAguadilla

RDU - BQN

RDUBQN

Raleigh-Durham

Mon 1/26

2:45 pm-10:30 pm

1 stop6h 45m

Aguadilla Borinquen

Fri 1/30

6:15 am-1:50 pm

1 stop8h 35m

$276

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 1/27

11:20 am-3:47 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

Sat 1/31

7:45 am-10:30 am

Nonstop3h 45m

$282

RaleighPonce

RDU - PSE

RDUPSE

Raleigh-Durham

Sat 1/10

10:31 pm-9:55 am

1 stop10h 24m

Ponce Mercedita

Sat 1/24

10:50 am-7:53 am

1 stop22h 03m

$286

RaleighAguadilla

RDU - BQN

RDUBQN

Raleigh-Durham

Fri 1/23

2:45 pm-10:30 pm

1 stop6h 45m

Aguadilla Borinquen

Mon 2/2

3:45 pm-10:59 pm

1 stop8h 14m

$289

RaleighAguadilla

RDU - BQN

RDUBQN

Raleigh-Durham

Mon 1/26

2:45 pm-10:30 pm

1 stop6h 45m

Aguadilla Borinquen

Mon 2/2

3:45 pm-10:59 pm

1 stop8h 14m

$289

RaleighAguadilla

RDU - BQN

RDUBQN

Raleigh-Durham

Mon 1/26

3:15 pm-11:57 pm

1 stop7h 42m

Aguadilla Borinquen

Sun 2/1

1:09 am-8:26 am

1 stop8h 17m

$291

RaleighPonce

RDU - PSE

RDUPSE

Raleigh-Durham

Thu 11/27

9:19 am-10:00 am

1 stop23h 41m

Ponce Mercedita

Thu 12/4

10:50 am-8:23 am

1 stop22h 33m

$291

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 12/20

9:54 am-2:17 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Sat 12/27

1:19 pm-10:10 pm

1 stop9h 51m

$302

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 12/8

2:20 pm-6:43 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Wed 12/17

10:45 am-1:25 pm

Nonstop3h 40m

$302

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 12/8

2:20 pm-6:43 pm

Nonstop3h 23m

San Juan Luis Munoz Marin Intl

Thu 12/18

7:00 am-9:44 am

Nonstop3h 44m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 49 results
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Best time to book a flight from Raleigh to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Raleigh 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 Raleigh to Puerto Rico

What is the cheapest month to book a flight from Raleigh to Puerto Rico?

Currently, October is the cheapest month in which you can book a flight from Raleigh to Puerto Rico (average of $84). Flying from Raleigh to Puerto Rico 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 RDU to PR?

Find hourly flight availability from Raleigh to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Puerto Rico in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Raleigh to Puerto Rico?

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

Travelers seeking maximum savings on their Raleigh to Puerto Rico flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated October 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Raleigh to Puerto Rico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
2,907 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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 Raleigh to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to Puerto Rico?

    Raleigh-Durham (RDU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Raleigh to Puerto Rico.

  • How long is the flight from Raleigh to Puerto Rico?

    Departing from Raleigh to Puerto Rico will take you 6h 45m. Raleigh and Puerto Rico are separated by a distance of 1395 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Raleigh to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Raleigh to Puerto Rico are Frontier ($124), JetBlue ($140), and United Airlines ($146).

  • What are the most popular routes from Raleigh to Puerto Rico?

    The most popular route from Raleigh to Puerto Rico is Raleigh-Durham - San Juan Luis Munoz Marin Intl. You may also consider Raleigh-Durham - Aguadilla Borinquen or Raleigh-Durham - Ponce Mercedita.

  • What are the cheapest flights from Raleigh to Puerto Rico?

    Looking for the cheapest flight from Raleigh to Puerto Rico? While on average our users pay $274, our data indicates the cheapest price to be $77. The most popular route (Raleigh-Durham - San Juan Luis Munoz Marin Intl), is priced around $220.

  • Can I find deals for flights from Raleigh to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Raleigh to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Puerto Rico.

  • Can I find deals for business class flights from Raleigh to Puerto Rico?

    Yes. Cheapflights offers flight deals from Raleigh to Puerto Rico 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 Raleigh to Puerto Rico?

    Currently, October is the cheapest month in which you can book a flight from Raleigh to Puerto Rico (average of $84). Flying from Raleigh to Puerto Rico 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

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Alternative routes for Raleigh to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Luis Munoz Marin Intl flights
Charlotte to Luis Munoz Marin Intl flights
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Top 7 airlines flying from Raleigh to Puerto Rico

Discover the top 7 airlines that operate flights from Raleigh to Puerto Rico. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$246FlexibilityNo cancel feeOn-time65%
FrontierCheapest$107Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$161Average$346FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$211Average$397FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$411FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$433FlexibilityNo cancel feeOn-time63%

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