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Cheap flights from Raleigh to San Juan from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to San Juan departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:45 pm - 9:40 amRDU-SJU
10h 55m1 stop
Frontier Logo
7:00 am - 2:08 pmSJU-RDU
8h 08m1 stop
$225Frontier
Find Deal
Tue, Nov 25 - Fri, Dec 5
Frontier Logo
2:59 pm - 9:37 amRDU-SJU
17h 38m1 stop
Frontier Logo
10:42 am - 7:19 pmSJU-RDU
33h 37m2 stops
$226Frontier
Find Deal
Sun, Dec 7 - Mon, Dec 15
Frontier Logo
1:05 pm - 2:39 amRDU-SJU
12h 34m2 stops
Frontier Logo
2:29 am - 1:57 pmSJU-RDU
12h 28m1 stop
$227Frontier
Find Deal
Wed, Dec 31 - Sun, Jan 11
Frontier Logo
5:39 pm - 6:23 pmRDU-SJU
23h 44m1 stop
Frontier Logo
7:00 am - 12:12 amSJU-RDU
18h 12m2 stops
$228Frontier
Find Deal
Fri, Dec 5 - Thu, Dec 11
Frontier Logo
8:13 pm - 12:16 pmRDU-SJU
15h 03m1 stop
Frontier Logo
2:33 pm - 5:12 pmSJU-RDU
3h 39mnonstop
$229Frontier
Find Deal
Tue, Nov 18 - Mon, Nov 24
Frontier Logo
10:00 am - 8:49 pmRDU-SJU
9h 49m1 stop
Frontier Logo
3:23 pm - 8:32 pmSJU-RDU
6h 09m1 stop
$230Frontier
Find Deal
Sat, Nov 22 - Mon, Nov 24
Frontier Logo
1:03 pm - 9:37 amRDU-SJU
19h 34m2 stops
Frontier Logo
10:08 am - 3:36 pmSJU-RDU
6h 28m1 stop
$231Frontier
Find Deal
Sun, Dec 7 - Fri, Dec 19
Frontier Logo
3:00 pm - 3:55 pmRDU-SJU
23h 55m1 stop
Frontier Logo
7:15 am - 8:24 amSJU-RDU
26h 09m1 stop
$232Frontier
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Thu, Nov 20 - Sun, Nov 23
JetBlue Logo
11:20 am - 3:47 pmRDU-SJU
3h 27mnonstop
JetBlue Logo
7:45 am - 10:30 amSJU-RDU
3h 45mnonstop
$247JetBlue
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Sun, Jan 18 - Wed, Jan 21
Multiple Airlines Logo
8:39 pm - 4:28 pmRDU-SJU
18h 49m1 stop
Multiple Airlines Logo
8:33 pm - 3:24 pmSJU-RDU
19h 51m2 stops
$258Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23

JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Jan 18
RDU11:20 amRaleigh-Durham
3h 27m
SJU3:47 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU7:45 amSan Juan Luis Munoz Marin Intl
3h 45m
RDU10:30 amRaleigh-Durham
$247
Find similar
JetBlue
Nov 3
RDU2:17 pmRaleigh-Durham
3h 23m
SJU6:40 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU10:42 amSan Juan Luis Munoz Marin Intl
3h 40m
RDU1:22 pmRaleigh-Durham
$326
Find similar
JetBlue
Nov 8
RDU2:17 pmRaleigh-Durham
3h 23m
SJU6:40 pmSan Juan Luis Munoz Marin Intl
Nov 12
SJU8:05 amSan Juan Luis Munoz Marin Intl
9h 10m
1 stop
RDU4:15 pmRaleigh-Durham
$334
Find similar

Frontier flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Nov 25
RDU9:45 pmRaleigh-Durham
10h 55m
1 stop
SJU9:40 amSan Juan Luis Munoz Marin Intl
Dec 5
SJU7:00 amSan Juan Luis Munoz Marin Intl
8h 08m
1 stop
RDU2:08 pmRaleigh-Durham
$225
Find similar
Frontier
Dec 7
RDU2:59 pmRaleigh-Durham
17h 38m
1 stop
SJU9:37 amSan Juan Luis Munoz Marin Intl
Dec 15
SJU10:42 amSan Juan Luis Munoz Marin Intl
33h 37m
2 stops
RDU7:19 pmRaleigh-Durham
$226
Find similar
Frontier
Dec 31
RDU1:05 pmRaleigh-Durham
12h 34m
2 stops
SJU2:39 amSan Juan Luis Munoz Marin Intl
Jan 11
SJU2:29 amSan Juan Luis Munoz Marin Intl
12h 28m
1 stop
RDU1:57 pmRaleigh-Durham
$227
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Raleigh to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 11/25

9:45 pm-9:40 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Fri 12/5

7:00 am-2:08 pm

1 stop8h 08m

$225

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 12/7

2:59 pm-9:37 am

1 stop17h 38m

San Juan Luis Munoz Marin Intl

Mon 12/15

10:42 am-7:19 pm

2 stops33h 37m

$226

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 12/31

1:05 pm-2:39 am

2 stops12h 34m

San Juan Luis Munoz Marin Intl

Sun 1/11

2:29 am-1:57 pm

1 stop12h 28m

$227

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 12/5

5:39 pm-6:23 pm

1 stop23h 44m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:00 am-12:12 am

2 stops18h 12m

$228

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 11/18

8:13 pm-12:16 pm

1 stop15h 03m

San Juan Luis Munoz Marin Intl

Mon 11/24

2:33 pm-5:12 pm

Nonstop3h 39m

$229

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 11/22

10:00 am-8:49 pm

1 stop9h 49m

San Juan Luis Munoz Marin Intl

Mon 11/24

3:23 pm-8:32 pm

1 stop6h 09m

$230

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 12/7

1:03 pm-9:37 am

2 stops19h 34m

San Juan Luis Munoz Marin Intl

Fri 12/19

10:08 am-3:36 pm

1 stop6h 28m

$231

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 11/20

3:00 pm-3:55 pm

1 stop23h 55m

San Juan Luis Munoz Marin Intl

Sun 11/23

7:15 am-8:24 am

1 stop26h 09m

$232

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 1/18

11:20 am-3:47 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:45 am-10:30 am

Nonstop3h 45m

$247

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 11/20

8:39 pm-4:28 pm

1 stop18h 49m

San Juan Luis Munoz Marin Intl

Sun 11/23

8:33 pm-3:24 pm

2 stops19h 51m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Raleigh to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $302.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Raleigh is on a Monday. momondo users have found tickets for Monday departures for as low as $301. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $389.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $273. Flights in the morning are often more expensive with an average ticket price of $363.

What is the cheapest Raleigh-Durham to San Juan Luis Munoz Marin Intl flight route?

Fly from Raleigh-Durham to San Juan Luis Munoz Marin Intl for the best Raleigh-Durham - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Raleigh for as low as $300 on momondo.

What cabin class options are available on Raleigh-Durham to San Juan Luis Munoz Marin Intl flights?

There are 2 cabin classes available to choose from on Raleigh-Durham to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Raleigh to San Juan Luis Munoz Marin Intl Airport.

How have Raleigh to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of October 2025, prices for Raleigh to San Juan Luis Munoz Marin Intl Airport flights are approximately 89% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to San Juan Luis Munoz Marin Intl Airport (RDU to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$161

Fastest flight time

3h 17m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Raleigh in the past 72 hours is $161. The best round-trip flight deal from Raleigh to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $302.
The fastest flight from Raleigh to San Juan Luis Munoz Marin Intl Airport takes 3h 17m
Direct flights go from Raleigh to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

  • How far is Raleigh-Durham to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1423.7 mi away from Raleigh-Durham. 3h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Raleigh to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Raleigh to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Raleigh to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Raleigh to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $107Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $161Free CancellationRating
7.9
7,993 reviews
Search Delta flights
JetBluePriceFrom $211Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • JetBlue Flights From Raleigh to San Juan Luis Munoz Marin Intl Airport

    Across 3 JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport this week, the average price was $371, with the best JetBlue deals starting from $211 round-trip. 2,906 users have rated JetBlue on momondo, with an average score of 7.2/10.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to San Juan for you.

Can I find flights from Raleigh to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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