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Cheap flights from Rapid City to Puerto Rico from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Puerto Rico departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rapid City to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 11:50 pm
RAP
-
SJU
14h 50m2 stops
United Airlines Logo
7:20 am - 8:43 pm
SJU
-
RAP
15h 23m2 stops
$466United Airlines
Tue, May 5 - Thu, May 7
American Airlines Logo
2:21 pm - 5:28 am
RAP
-
SJU
13h 07m1 stop
American Airlines Logo
4:42 pm - 1:51 pm
SJU
-
RAP
23h 09m2 stops
$476American Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
7:00 am - 5:38 pm
RAP
-
SJU
8h 38m1 stop
United Airlines Logo
7:20 am - 8:43 pm
SJU
-
RAP
15h 23m2 stops
$516United Airlines
Tue, May 5 - Thu, May 7
American Airlines Logo
2:21 pm - 12:53 pm
RAP
-
SJU
20h 32m2 stops
American Airlines Logo
6:33 am - 1:51 pm
SJU
-
RAP
9h 18m1 stop
$542American Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
5:00 am - 5:38 pm
RAP
-
SJU
10h 38m1 stop
United Airlines Logo
1:40 pm - 1:08 pm
SJU
-
RAP
25h 28m1 stop
$584United Airlines
Tue, May 5 - Thu, May 7
American Airlines Logo
2:21 pm - 5:28 am
RAP
-
SJU
13h 07m1 stop
American Airlines Logo
6:33 am - 1:51 pm
SJU
-
RAP
9h 18m1 stop
$591American Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
5:32 am - 10:31 pm
RAP
-
SJU
14h 59m1 stop
American Airlines Logo
6:33 am - 1:51 pm
SJU
-
RAP
9h 18m1 stop
$618American Airlines
Fri, Mar 27 - Thu, Apr 2
American Airlines Logo
2:21 pm - 12:53 pm
RAP
-
SJU
20h 32m2 stops
American Airlines Logo
6:33 am - 10:36 pm
SJU
-
RAP
18h 03m1 stop
$620American Airlines
Thu, Mar 26 - Fri, Apr 3
American Airlines Logo
5:32 am - 10:31 pm
RAP
-
SJU
14h 59m1 stop
American Airlines Logo
6:33 am - 1:51 pm
SJU
-
RAP
9h 18m1 stop
$650American Airlines
Thu, Mar 26 - Thu, Apr 2
American Airlines Logo
2:21 pm - 12:53 pm
RAP
-
SJU
20h 32m2 stops
American Airlines Logo
6:01 pm - 1:51 pm
SJU
-
RAP
21h 50m2 stops
$656American Airlines
Fri, Mar 27 - Thu, Apr 2

United Airlines flights from Rapid City to Puerto Rico

Our best United Airlines deals on Rapid City to Puerto Rico flight tickets
United Airlines
May 5
RAP7:00 amRapid City
8h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
May 7
SJU7:20 amSan Juan Luis Munoz Marin Intl
15h 23m
2 stops
RAP8:43 pmRapid City
$466
United Airlines
May 5
RAP7:00 amRapid City
8h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
May 7
SJU7:20 amSan Juan Luis Munoz Marin Intl
15h 23m
2 stops
RAP8:43 pmRapid City
$516
United Airlines
May 5
RAP5:00 amRapid City
10h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
May 7
SJU1:40 pmSan Juan Luis Munoz Marin Intl
25h 28m
1 stop
RAP1:08 pmRapid City
$584

American Airlines flights from Rapid City to Puerto Rico

Our best American Airlines deals on Rapid City to Puerto Rico flight tickets
American Airlines
Mar 17
RAP2:21 pmRapid City
13h 07m
1 stop
SJU5:28 amSan Juan Luis Munoz Marin Intl
Mar 24
SJU4:42 pmSan Juan Luis Munoz Marin Intl
23h 09m
2 stops
RAP1:51 pmRapid City
$476
American Airlines
Mar 26
RAP2:21 pmRapid City
20h 32m
2 stops
SJU12:53 pmSan Juan Luis Munoz Marin Intl
Apr 2
SJU6:33 amSan Juan Luis Munoz Marin Intl
9h 18m
1 stop
RAP1:51 pmRapid City
$542
American Airlines
Mar 17
RAP2:21 pmRapid City
13h 07m
1 stop
SJU5:28 amSan Juan Luis Munoz Marin Intl
Mar 24
SJU6:33 amSan Juan Luis Munoz Marin Intl
9h 18m
1 stop
RAP1:51 pmRapid City
$591

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Puerto Rico 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 January 12, 2026.
Use the filters below to find and compare flights from Rapid City to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 5/5

7:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Thu 5/7

7:20 am-8:43 pm

2 stops15h 23m

$466

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 3/17

2:21 pm-5:28 am

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Tue 3/24

4:42 pm-1:51 pm

2 stops23h 09m

$476

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 5/5

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Thu 5/7

7:20 am-8:43 pm

2 stops15h 23m

$516

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Thu 3/26

2:21 pm-12:53 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:33 am-1:51 pm

1 stop9h 18m

$542

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 5/5

5:00 am-5:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:40 pm-1:08 pm

1 stop25h 28m

$584

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 3/17

2:21 pm-5:28 am

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Tue 3/24

6:33 am-1:51 pm

1 stop9h 18m

$591

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 3/27

5:32 am-10:31 pm

1 stop14h 59m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:33 am-1:51 pm

1 stop9h 18m

$618

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Thu 3/26

2:21 pm-12:53 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Fri 4/3

6:33 am-10:36 pm

1 stop18h 03m

$620

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Thu 3/26

5:32 am-10:31 pm

1 stop14h 59m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:33 am-1:51 pm

1 stop9h 18m

$650

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 3/27

2:21 pm-12:53 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:01 pm-1:51 pm

2 stops21h 50m

$656

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Rapid City to Puerto Rico

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

Can stopping save me money on Rapid City to Puerto Rico flights?

You could potentially save up to 19% on your flight if you consider stops on a Rapid City to Puerto Rico flight.

Cheap Rapid City to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Puerto Rico

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Rapid City to Puerto Rico takes 14h 50m
There are no direct flights from Rapid City to Puerto Rico. There are no popular flight routes from Rapid City to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Rapid City Airport to Puerto Rico?

    Prices for flights from Rapid City Airport to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Rapid City Airport to Puerto Rico?

  • How old do you have to be to fly from Rapid City Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rapid City to Puerto Rico

Compare and see reviews for airlines that fly from Rapid City to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $373Free CancellationRating
7.4
9,143 reviews
Search United Airlines flights
American AirlinesPriceFrom $375Free CancellationRating
7.2
11,108 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Puerto Rico?

Finding the right flight to Puerto Rico from Rapid City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Rapid City to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from Rapid City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rapid City to Puerto Rico?

Once all potential Rapid City to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rapid City to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico from Rapid City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

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Find better results for your trip to Puerto Rico

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