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Cheap flights from Raleigh to San Juan from $94

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 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
10:01 pm - 9:55 am
RDU
-
SJU
10h 54m1 stop
Frontier Logo
3:55 am - 9:51 am
SJU
-
RDU
6h 56m1 stop
$169Frontier
Sun, Mar 1 - Mon, Mar 2
Frontier Logo
8:14 pm - 2:50 am
RDU
-
SJU
5h 36m1 stop
Frontier Logo
7:00 pm - 11:06 am
SJU
-
RDU
17h 06m1 stop
$170Frontier
Mon, Jan 12 - Wed, Jan 21
Frontier Logo
1:32 pm - 5:53 pm
RDU
-
SJU
3h 21mnonstop
Frontier Logo
2:29 am - 8:16 am
SJU
-
RDU
6h 47m1 stop
$171Frontier
Tue, Jan 6 - Sun, Jan 11
Multiple Airlines Logo
1:32 pm - 5:53 pm
RDU
-
SJU
3h 21mnonstop
Multiple Airlines Logo
5:18 pm - 7:11 pm
SJU
-
RDU
26h 53m2 stops
$172Multiple Airlines
Tue, Jan 6 - Fri, Jan 9
Frontier Logo
5:08 pm - 12:59 am
RDU
-
SJU
6h 51m1 stop
Frontier Logo
5:18 pm - 7:11 pm
SJU
-
RDU
26h 53m2 stops
$173Frontier
Tue, Jan 6 - Fri, Jan 9
Multiple Airlines Logo
10:51 am - 6:58 pm
RDU
-
SJU
7h 07m1 stop
Multiple Airlines Logo
8:31 pm - 10:05 am
SJU
-
RDU
14h 34m1 stop
$174Multiple Airlines
Fri, Jan 30 - Thu, Feb 5
Multiple Airlines Logo
10:51 am - 6:58 pm
RDU
-
SJU
7h 07m1 stop
Multiple Airlines Logo
8:31 pm - 10:05 am
SJU
-
RDU
14h 34m1 stop
$175Multiple Airlines
Fri, Jan 23 - Thu, Feb 5
Frontier Logo
5:22 pm - 11:59 pm
RDU
-
SJU
5h 37m1 stop
Frontier Logo
11:49 am - 11:56 pm
SJU
-
RDU
13h 07m1 stop
$178Frontier
Fri, Feb 6 - Sat, Feb 7
Multiple Airlines Logo
11:38 am - 4:05 pm
RDU
-
SJU
3h 27mnonstop
Multiple Airlines Logo
7:00 pm - 11:06 am
SJU
-
RDU
17h 06m1 stop
$179Multiple Airlines
Sun, Jan 25 - Wed, Jan 28
Frontier Logo
2:52 pm - 1:24 am
RDU
-
SJU
9h 32m1 stop
Frontier Logo
8:37 pm - 7:53 am
SJU
-
RDU
11h 16m1 stop
$180Frontier
Thu, Mar 5 - Tue, Mar 10

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
Mar 1
RDU10:01 pmRaleigh-Durham
10h 54m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Mar 2
SJU3:55 amSan Juan Luis Munoz Marin Intl
6h 56m
1 stop
RDU9:51 amRaleigh-Durham
$169
Find similar
Frontier
Jan 12
RDU8:14 pmRaleigh-Durham
5h 36m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
Jan 21
SJU7:00 pmSan Juan Luis Munoz Marin Intl
17h 06m
1 stop
RDU11:06 amRaleigh-Durham
$170
Find similar
Frontier
Jan 6
RDU1:32 pmRaleigh-Durham
3h 21m
SJU5:53 pmSan Juan Luis Munoz Marin Intl
Jan 11
SJU2:29 amSan Juan Luis Munoz Marin Intl
6h 47m
1 stop
RDU8:16 amRaleigh-Durham
$171
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 December 11, 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 3/1

10:01 pm-9:55 am

1 stop10h 54m

San Juan Luis Munoz Marin Intl

Mon 3/2

3:55 am-9:51 am

1 stop6h 56m

$169

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Mon 1/12

8:14 pm-2:50 am

1 stop5h 36m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:00 pm-11:06 am

1 stop17h 06m

$170

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 1/6

1:32 pm-5:53 pm

Nonstop3h 21m

San Juan Luis Munoz Marin Intl

Sun 1/11

2:29 am-8:16 am

1 stop6h 47m

$171

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 1/6

1:32 pm-5:53 pm

Nonstop3h 21m

San Juan Luis Munoz Marin Intl

Fri 1/9

5:18 pm-7:11 pm

2 stops26h 53m

$172

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Tue 1/6

5:08 pm-12:59 am

1 stop6h 51m

San Juan Luis Munoz Marin Intl

Fri 1/9

5:18 pm-7:11 pm

2 stops26h 53m

$173

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 1/30

10:51 am-6:58 pm

1 stop7h 07m

San Juan Luis Munoz Marin Intl

Thu 2/5

8:31 pm-10:05 am

1 stop14h 34m

$174

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 1/23

10:51 am-6:58 pm

1 stop7h 07m

San Juan Luis Munoz Marin Intl

Thu 2/5

8:31 pm-10:05 am

1 stop14h 34m

$175

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Fri 2/6

5:22 pm-11:59 pm

1 stop5h 37m

San Juan Luis Munoz Marin Intl

Sat 2/7

11:49 am-11:56 pm

1 stop13h 07m

$178

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Sun 1/25

11:38 am-4:05 pm

Nonstop3h 27m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:00 pm-11:06 am

1 stop17h 06m

$179

RaleighSan Juan

RDU - SJU

RDUSJU

Raleigh-Durham

Thu 3/5

2:52 pm-1:24 am

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Tue 3/10

8:37 pm-7:53 am

1 stop11h 16m

$180

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 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 $306.

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 $295. 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 $386.

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 $271. Flights in the morning are often more expensive with an average ticket price of $353.

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 $326 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 $287 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 December 2025, prices for Raleigh to San Juan Luis Munoz Marin Intl Airport flights are approximately 9% 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

$136

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 $136. 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 $255.
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
8,175 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $156Free CancellationRating
7.9
8,008 reviews
Search Delta flights
JetBluePriceFrom $215Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $281Free CancellationRating
7.9
4,252 reviews
Search Southwest flights

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

    Across 7 JetBlue flights from Raleigh to San Juan Luis Munoz Marin Intl Airport this week, the average price was $366, with the best JetBlue deals starting from $215 round-trip. 2,898 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 $110, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at $264 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. 3,084 Frontier reviews by users on momondo have scored the airline at 5.8/10.

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
Humacao
Caguas
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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