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Cheap flights from Raleigh to San Juan from $86

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 12/12. 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

Frontier Logo
7:30 am - 2:28 pmRDU-SJU
6h 58m1 stop
Frontier Logo
6:22 am - 6:51 pmSJU-RDU
12h 29m1 stop
$223Frontier
Find Deal
Sat, Oct 18 - Tue, Oct 21
Logo
2:14 pm - 3:33 amRDU-SJU
12h 19m1 stop
Logo
6:05 am - 8:44 amSJU-RDU
3h 39mnonstop
$224
Find Deal
Mon, Nov 17 - Thu, Nov 20
Logo
3:40 pm - 1:58 amRDU-SJU
10h 18m1 stop
Logo
2:38 pm - 11:26 amSJU-RDU
20h 48m1 stop
$225
Find Deal
Mon, Sep 29 - Thu, Oct 2
Frontier Logo
6:38 pm - 9:56 amRDU-SJU
15h 18m2 stops
Frontier Logo
10:57 am - 6:34 pmSJU-RDU
7h 37m1 stop
$226Frontier
Find Deal
Sun, Sep 28 - Fri, Oct 3
Frontier Logo
1:51 pm - 7:56 pmRDU-SJU
6h 05m1 stop
Frontier Logo
6:22 am - 6:38 pmSJU-RDU
12h 16m2 stops
$227Frontier
Find Deal
Sun, Oct 19 - Sat, Oct 25
Frontier Logo
12:30 pm - 12:29 amRDU-SJU
11h 59m2 stops
Frontier Logo
6:22 am - 6:51 pmSJU-RDU
12h 29m1 stop
$229Frontier
Find Deal
Tue, Oct 14 - Tue, Oct 21
JetBlue Logo
4:20 pm - 7:50 pmRDU-SJU
3h 30mnonstop
JetBlue Logo
9:25 am - 1:05 pmSJU-RDU
3h 40mnonstop
$230JetBlue
Find Deal
Fri, Oct 24 - Sat, Nov 1
Frontier Logo
1:51 pm - 7:56 pmRDU-SJU
6h 05m1 stop
Frontier Logo
6:22 am - 6:20 pmSJU-RDU
11h 58m2 stops
$232Frontier
Find Deal
Thu, Oct 16 - Thu, Oct 23
JetBlue Logo
4:20 pm - 7:50 pmRDU-SJU
3h 30mnonstop
JetBlue Logo
9:25 am - 1:05 pmSJU-RDU
3h 40mnonstop
$252JetBlue
Find Deal
Fri, Oct 24 - Fri, Oct 31
American Airlines Logo
7:55 pm - 12:39 pmRDU-SJU
16h 44m1 stop
American Airlines Logo
5:59 pm - 11:09 pmSJU-RDU
6h 10m1 stop
$261American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5

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
Oct 24
RDU4:20 pmRaleigh-Durham
3h 30m
SJU7:50 pmSan Juan Luis Munoz Marin Intl
Nov 1
SJU9:25 amSan Juan Luis Munoz Marin Intl
3h 40m
RDU1:05 pmRaleigh-Durham
$230
Find similar
JetBlue
Oct 24
RDU4:20 pmRaleigh-Durham
3h 30m
SJU7:50 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU9:25 amSan Juan Luis Munoz Marin Intl
3h 40m
RDU1:05 pmRaleigh-Durham
$252
Find similar
JetBlue
Oct 21
RDU7:15 amRaleigh-Durham
6h 37m
1 stop
SJU1:52 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU9:25 amSan Juan Luis Munoz Marin Intl
3h 40m
RDU1:05 pmRaleigh-Durham
$254
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
Oct 18
RDU7:30 amRaleigh-Durham
6h 58m
1 stop
SJU2:28 pmSan Juan Luis Munoz Marin Intl
Oct 21
SJU6:22 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
RDU6:51 pmRaleigh-Durham
$223
Find similar
Frontier
Sep 28
RDU6:38 pmRaleigh-Durham
15h 18m
2 stops
SJU9:56 amSan Juan Luis Munoz Marin Intl
Oct 3
SJU10:57 amSan Juan Luis Munoz Marin Intl
7h 37m
1 stop
RDU6:34 pmRaleigh-Durham
$226
Find similar
Frontier
Oct 19
RDU1:51 pmRaleigh-Durham
6h 05m
1 stop
SJU7:56 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU6:22 amSan Juan Luis Munoz Marin Intl
12h 16m
2 stops
RDU6:38 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 September 15, 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

Sat 10/18

7:30 am-2:28 pm

1 stop6h 58m

San Juan Luis Munoz Marin Intl

Tue 10/21

6:22 am-6:51 pm

1 stop12h 29m

$223

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 11/17

2:14 pm-3:33 am

1 stop12h 19m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:05 am-8:44 am

Nonstop3h 39m

$224

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 9/29

3:40 pm-1:58 am

1 stop10h 18m

San Juan Luis Munoz Marin Intl

Thu 10/2

2:38 pm-11:26 am

1 stop20h 48m

$225

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 9/28

6:38 pm-9:56 am

2 stops15h 18m

San Juan Luis Munoz Marin Intl

Fri 10/3

10:57 am-6:34 pm

1 stop7h 37m

$226

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/19

1:51 pm-7:56 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Sat 10/25

6:22 am-6:38 pm

2 stops12h 16m

$227

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 10/14

12:30 pm-12:29 am

2 stops11h 59m

San Juan Luis Munoz Marin Intl

Tue 10/21

6:22 am-6:51 pm

1 stop12h 29m

$229

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 10/24

4:20 pm-7:50 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Sat 11/1

9:25 am-1:05 pm

Nonstop3h 40m

$230

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 10/16

1:51 pm-7:56 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Thu 10/23

6:22 am-6:20 pm

2 stops11h 58m

$232

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 10/24

4:20 pm-7:50 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Fri 10/31

9:25 am-1:05 pm

Nonstop3h 40m

$252

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 10/30

7:55 pm-12:39 pm

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Wed 11/5

5:59 pm-11:09 pm

1 stop6h 10m

$261

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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $288.

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 $293. 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 $385.

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 $258. Flights in the morning are often more expensive with an average ticket price of $366.

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 $320 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 $279 on momondo.

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

There is only 1 cabin class 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?

You could potentially save up to 1% on your flight if you consider stops on a Raleigh to San Juan Luis Munoz Marin Intl Airport flight.

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

As of September 2025, prices for Raleigh to San Juan Luis Munoz Marin Intl Airport flights are approximately 35% cheaper 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

$147

Fastest flight time

3h 18m

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 $147. 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 $272.
The fastest flight from Raleigh to San Juan Luis Munoz Marin Intl Airport takes 3h 18m
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
8,015 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
DeltaPriceFrom $184Free CancellationRating
7.9
7,954 reviews
Search Delta flights
JetBluePriceFrom $199Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 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 4 JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport this week, the average price was $369, with the best JetBlue deals starting from $199 round-trip. 2,912 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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