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Cheap flights from Raleigh to San Juan from $99

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 8/17. 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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Find the cheapest flights from Raleigh to San Juan

Cheap round-trip flights

Spirit Airlines Logo
9:23 am - 11:04 amRDU-SJU
25h 41m1 stop
Spirit Airlines Logo
11:59 am - 2:35 pmSJU-RDU
26h 36m1 stop
$207Spirit Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
Spirit Airlines Logo
7:37 pm - 6:51 pmRDU-SJU
23h 14m2 stops
Spirit Airlines Logo
3:19 pm - 2:35 pmSJU-RDU
23h 16m2 stops
$234Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
JetBlue Logo
4:20 pm - 7:53 pmRDU-SJU
3h 33mnonstop
JetBlue Logo
11:45 am - 3:24 pmSJU-RDU
3h 39mnonstop
$237JetBlue
Find Deal
Thu, Oct 2 - Sun, Oct 5
Spirit Airlines Logo
9:23 am - 4:18 pmRDU-SJU
30h 55m2 stops
Spirit Airlines Logo
1:59 am - 2:35 pmSJU-RDU
12h 36m2 stops
$241Spirit Airlines
Find Deal
Sun, Sep 28 - Wed, Oct 1
Spirit Airlines Logo
7:37 pm - 9:48 pmRDU-SJU
26h 11m1 stop
Spirit Airlines Logo
3:19 pm - 2:35 pmSJU-RDU
23h 16m2 stops
$245Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
JetBlue Logo
4:30 pm - 8:02 pmRDU-SJU
3h 32mnonstop
JetBlue Logo
11:55 am - 3:34 pmSJU-RDU
3h 39mnonstop
$254JetBlue
Find Deal
Sun, Oct 19 - Thu, Oct 23
Frontier Logo
9:15 pm - 12:46 amRDU-SJU
3h 31mnonstop
Frontier Logo
10:04 am - 5:54 pmSJU-RDU
7h 50m1 stop
$268Frontier
Find Deal
Mon, Aug 18 - Thu, Aug 21
Frontier Logo
3:45 pm - 7:16 pmRDU-SJU
3h 31mnonstop
Frontier Logo
4:54 pm - 8:30 pmSJU-RDU
3h 36mnonstop
$271Frontier
Find Deal
Wed, Aug 13 - Sat, Aug 16
Southwest Logo
11:40 am - 10:30 pmRDU-SJU
10h 50m1 stop
Southwest Logo
10:50 am - 6:00 pmSJU-RDU
7h 10m1 stop
$281Southwest
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
4:21 pm - 10:56 pmRDU-SJU
6h 35m1 stop
American Airlines Logo
7:05 pm - 11:16 amSJU-RDU
16h 11m1 stop
$301American Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20

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
Aug 18
RDU9:15 pmRaleigh-Durham
3h 31m
SJU12:46 amSan Juan Luis Munoz Marin Intl
Aug 21
SJU10:04 amSan Juan Luis Munoz Marin Intl
7h 50m
1 stop
RDU5:54 pmRaleigh-Durham
$268
Find similar
Frontier
Aug 13
RDU3:45 pmRaleigh-Durham
3h 31m
SJU7:16 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU4:54 pmSan Juan Luis Munoz Marin Intl
3h 36m
RDU8:30 pmRaleigh-Durham
$271
Find similar
Frontier
Aug 16
RDU9:15 pmRaleigh-Durham
3h 31m
SJU12:46 amSan Juan Luis Munoz Marin Intl
Aug 20
SJU8:13 pmSan Juan Luis Munoz Marin Intl
13h 39m
1 stop
RDU9:52 amRaleigh-Durham
$274
Find similar

Spirit Airlines flights from Raleigh to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Sep 28
RDU9:23 amRaleigh-Durham
25h 41m
1 stop
SJU11:04 amSan Juan Luis Munoz Marin Intl
Oct 2
SJU11:59 amSan Juan Luis Munoz Marin Intl
26h 36m
1 stop
RDU2:35 pmRaleigh-Durham
$207
Find similar
Spirit Airlines
Aug 30
RDU7:37 pmRaleigh-Durham
23h 14m
2 stops
SJU6:51 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU3:19 pmSan Juan Luis Munoz Marin Intl
23h 16m
2 stops
RDU2:35 pmRaleigh-Durham
$234
Find similar
Spirit Airlines
Sep 28
RDU9:23 amRaleigh-Durham
30h 55m
2 stops
SJU4:18 pmSan Juan Luis Munoz Marin Intl
Oct 1
SJU1:59 amSan Juan Luis Munoz Marin Intl
12h 36m
2 stops
RDU2:35 pmRaleigh-Durham
$241
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 July 31, 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

Sun 9/28

9:23 am-11:04 am

1 stop25h 41m

San Juan Luis Munoz Marin Intl

Thu 10/2

11:59 am-2:35 pm

1 stop26h 36m

$207

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 8/30

7:37 pm-6:51 pm

2 stops23h 14m

San Juan Luis Munoz Marin Intl

Thu 9/4

3:19 pm-2:35 pm

2 stops23h 16m

$234

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 10/2

4:20 pm-7:53 pm

Nonstop3h 33m

San Juan Luis Munoz Marin Intl

Sun 10/5

11:45 am-3:24 pm

Nonstop3h 39m

$237

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 9/28

9:23 am-4:18 pm

2 stops30h 55m

San Juan Luis Munoz Marin Intl

Wed 10/1

1:59 am-2:35 pm

2 stops12h 36m

$241

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 8/30

7:37 pm-9:48 pm

1 stop26h 11m

San Juan Luis Munoz Marin Intl

Thu 9/4

3:19 pm-2:35 pm

2 stops23h 16m

$245

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 10/19

4:30 pm-8:02 pm

Nonstop3h 32m

San Juan Luis Munoz Marin Intl

Thu 10/23

11:55 am-3:34 pm

Nonstop3h 39m

$254

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 8/18

9:15 pm-12:46 am

Nonstop3h 31m

San Juan Luis Munoz Marin Intl

Thu 8/21

10:04 am-5:54 pm

1 stop7h 50m

$268

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 8/13

3:45 pm-7:16 pm

Nonstop3h 31m

San Juan Luis Munoz Marin Intl

Sat 8/16

4:54 pm-8:30 pm

Nonstop3h 36m

$271

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Wed 10/1

11:40 am-10:30 pm

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Wed 10/8

10:50 am-6:00 pm

1 stop7h 10m

$281

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sat 8/16

4:21 pm-10:56 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 8/20

7:05 pm-11:16 am

1 stop16h 11m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $256.

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 $286. 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 $371.

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 $246. Flights in the morning are often more expensive with an average ticket price of $374.

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 $302 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 $274 on momondo.

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

There are 1 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?

You could potentially save up to 18% 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 July 2025, prices for Raleigh to San Juan Luis Munoz Marin Intl Airport flights are approximately 2% 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

$99

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 $99. 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 $207.
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 18m 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
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $95Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
JetBluePriceFrom $183Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $184Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

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

    Across 5 JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport this week, the average price was $363, with the best JetBlue deals starting from $183 round-trip. 2,914 users have rated JetBlue on momondo, with an average score of 7.2/10.

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

    The best Frontier deal for Raleigh to San Juan Luis Munoz Marin Intl Airport flight tickets found on momondo in the last 72 hours was $95, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at $245 round-trip. Frontier operates 1 flight out of Raleigh into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 3,239 Frontier reviews by users on momondo have scored the airline at 5.9/10.

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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