RDU - SJU

$146 Find Cheap Flights from Raleigh to San Juan - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$250
Typical prices: $299-$469
Frontier
Thu 1/18Sun 1/28
RDU - SJU • 1 stop
Cheapest non-stop
$254
Typical prices: $312-$480
Frontier
Sat 11/24Mon 12/3
RDU - SJU • Non-stop
Nonstop flights
You can fly direct with JetBlue, Frontier and Delta. Average duration is 3h 25m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $319 (round-trip)
Shortest trip • 6h 32m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Raleigh to San Juan (RDU-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to San Juan

Mon, Jan 18 - Thu, Jan 28
Frontier Logo
10:37 am - 2:49 amRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
15h 12m1 stop Miami
Frontier Logo
3:55 am - 9:43 amSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
6h 48m1 stop Orlando
$250Frontier
Sat, Dec 12 - Mon, Dec 14
Frontier Logo
9:57 pm - 1:58 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
15h 01m2 stops Philadelphia Orlando
Frontier Logo
2:49 am - 9:02 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
19h 13m2 stops Philadelphia Fort Lauderdale
$250Frontier
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
6:44 pm - 8:37 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
24h 53m1 stop Fort Lauderdale
Multiple Airlines Logo
7:10 am - 9:50 amSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
3h 40mnonstop
$251Multiple Airlines
Sat, Jan 23 - Tue, Jan 26
Multiple Airlines Logo
12:35 pm - 2:43 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
25h 08m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:00 am - 9:40 amSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
3h 40mnonstop
$252Multiple Airlines
Sun, Jan 17 - Thu, Jan 28
JetBlue Logo
10:30 am - 2:54 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
3h 24mnonstop
JetBlue Logo
6:01 am - 1:13 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
8h 12m1 stop Boston Logan Intl
$271JetBlue
Wed, Jan 20 - Thu, Jan 28
JetBlue Logo
10:30 am - 2:54 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
3h 24mnonstop
JetBlue Logo
6:01 am - 1:13 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
8h 12m1 stop Boston Logan Intl
$271JetBlue
Sat, Jan 30 - Sat, Feb 6
Southwest Logo
6:35 am - 1:05 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
5h 30m1 stop Orlando
Southwest Logo
7:05 am - 6:10 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
12h 05m2 stops Tampa Nashville Intl
$306Southwest
Mon, Dec 7 - Thu, Dec 17
Southwest Logo
6:00 pm - 12:50 amRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
5h 50m1 stop Orlando
Southwest Logo
4:00 pm - 11:35 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
8h 35m2 stops Orlando Nashville Intl
$316Southwest
Sat, Jan 23 - Sat, Jan 30
Delta Logo
10:03 am - 2:25 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
3h 22mnonstop
Delta Logo
3:35 pm - 6:25 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
3h 50mnonstop
$327Delta
Sat, Jan 23 - Sun, Jan 31
Delta Logo
10:03 am - 2:25 pmRDU  Raleigh-Durham-SJU San Juan Luis Munoz Marin Intl
3h 22mnonstop
Delta Logo
6:30 am - 1:58 pmSJU  San Juan Luis Munoz Marin Intl-RDU Raleigh-Durham
8h 28m1 stop Atlanta Hartsfield-Jackson
$332Delta
Booking Insights

Price, demand and travel trends for Raleigh to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Raleigh to San Juan Luis Munoz Marin Intl Airport typically range from $299 to $469. The lowest price found in the past 5 days was $250, on Frontier.

What's the cheapest day of the week to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport. It’s 5% cheaper than the average day, while Friday is the most expensive, with prices 3% higher.

What’s the cheapest month to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?

•February is the cheapest month to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport at $312 round-trip.
•December ($459) and July ($404) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Raleigh to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Raleigh to San Juan Luis Munoz Marin Intl Airport are cheapest 4 weeks before departure. Booking in this window typically costs about 11% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Raleigh to San Juan

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Jessica Macdonald

Jessica Macdonald

Expert on RDU

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Raleigh to San Juan Luis Munoz Marin Intl Airport flights

Low season

September

Cheapest flight

$146
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 42% increase in travelers.
One-way flight from Raleigh to San Juan Luis Munoz Marin Intl Airport

When to book flights from Raleigh to San Juan

Are your dates flexible? Find out the best times to travel from Raleigh to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Raleigh to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 9:30 am and lands at 12:55 pm
    • Latest: departs at 8:09 pm and lands at 11:34 pm.

    The flight takes about 3h 25m.

  • What cabin classes can I book on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Three cabin classes are available on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Raleigh to San Juan Luis Munoz Marin Intl Airport takes 3h 25m, covering 1,435 miles.

  • Do I need a passport to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Raleigh to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Raleigh to San Juan Luis Munoz Marin Intl Airport range from $299 to $469, with an average of $375 over the past 12 months. Anything below $299 counts as a good deal.

  • How expensive are last-minute Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the $375 route average. Book 4 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $319 round-trip via Philadelphia (PHL), compared to $385 for nonstop.

  • How does on-time performance compare across airlines flying from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    JetBlue is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Raleigh to San Juan Luis Munoz Marin Intl Airport flights are:

    • JetBlue: 81% on time
    • Delta: 75% on time
    • Frontier: 71% on time

    Overall, flights on this route are punctual 79% of the time on average.

  • What is the standard checked-bag allowance on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Raleigh to San Juan Luis Munoz Marin Intl Airport spread across the day?

    Morning is the busiest departure period on Raleigh to San Juan Luis Munoz Marin Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Raleigh to San Juan Luis Munoz Marin Intl Airport flights:

    • JetBlue
    • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Raleigh to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Raleigh to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $155, which is 20% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Flights from Raleigh to San Juan Luis Munoz Marin Intl Airport usually depart from Raleigh-Durham (RDU) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What time of day has the fewest delays on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Afternoon flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Raleigh to San Juan Luis Munoz Marin Intl Airport route, 21% of flights were delayed in the past 3 months, with delays averaging 2h 32m.

  • Which airports do connecting flights from Raleigh to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Raleigh to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Orlando (MCO) - 26% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections
    • Miami (MIA) - 9% of one-stop connections
    • Baltimore/Washington (BWI) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 8% on flights from Raleigh to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $359 round-trip on average, while Friday is the most expensive at $387, a difference of $28.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    3 airlines operate flights between Raleigh and San Juan Luis Munoz Marin Intl Airport. The airlines offering nonstop flights on this route include:

    • JetBlue
    • Frontier
    • Delta

  • How much time can I save by choosing a different layover airport from Raleigh to San Juan Luis Munoz Marin Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 6h 32m, compared with 6h 36m via Washington, D.C. Dulles Intl (IAD) and 6h 45m via Baltimore/Washington (BWI).

  • What is the time difference between Raleigh and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Raleigh (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

    Among airlines operating Raleigh to San Juan Luis Munoz Marin Intl Airport flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • Delta: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in First Class
    • JetBlue: a cabin bag in Economy Class class
    • Frontier: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Raleigh to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $359, about $28 less than Friday fares (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Raleigh to San Juan Luis Munoz Marin Intl Airport trip for February. Fares historically average $312 round-trip in that month - typically $147 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with JetBlue. Over the past three months, 81% of JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport arrived on time, slightly above the route average of 79%. When flights on this route arrive late, they're delayed by an average of 2h 32m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Philadelphia Airport (PHL) can be cheaper than flying direct. The cheapest layover option averages $319 round-trip on this route - about $65 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

Prefer to fly direct from Raleigh to San Juan?

 
Find which airlines fly direct from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Raleigh-Durham to San Juan Luis Munoz Marin Intl

Monday

Frontier,JetBlue

Frontier,JetBlue

Tuesday

Frontier,JetBlue

Frontier,JetBlue

Wednesday

Frontier,JetBlue

Frontier,JetBlue

Thursday

Frontier,JetBlue

Frontier,JetBlue

Friday

Frontier,JetBlue

Frontier,JetBlue

Saturday

Delta,Frontier,JetBlue

Delta,Frontier, +1 more

Sunday

Frontier,JetBlue

Frontier,JetBlue

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Raleigh-Durham

Monday

Frontier,JetBlue

Frontier,JetBlue

Tuesday

Frontier,JetBlue

Frontier,JetBlue

Wednesday

Frontier,JetBlue

Frontier,JetBlue

Thursday

Frontier,JetBlue

Frontier,JetBlue

Friday

Frontier,JetBlue

Frontier,JetBlue

Saturday

Delta,Frontier,JetBlue

Delta,Frontier, +1 more

Sunday

Frontier,JetBlue

Frontier,JetBlue

See more direct flights

More options for your flight from Raleigh to San Juan

Complete your trip to San Juan with a hotel stay or car rental