How long is the flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?

Airlines like American Airlines and United Airlines fly from Rapid City to San Juan Luis Munoz Marin Intl Airport in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 12h. Airlines will cover a distance of 2774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Rapid City to San Juan Luis Munoz Marin Intl Airport round-trip?

Currently priced at $375, American Airlines will fly you from Rapid City to San Juan Luis Munoz Marin Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $492. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest month to book a flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Rapid City to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Rapid City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Rapid City to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Rapid City to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from RAP to SJU?

When flying from Rapid City to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight at noon.

What airport do you fly from for flights from Rapid City to San Juan Luis Munoz Marin Intl?

Located just 9.0 mi from the city center, Rapid City is the airport most travelers will use when flying to San Juan Luis Munoz Marin Intl from Rapid City. Booking flights from Rapid City (RAP) to San Juan Luis Munoz Marin Intl should be relatively easy as there are 0 daily outbound flights to San Juan Luis Munoz Marin Intl from 2 different airlines.

Can I find deals for flights from Rapid City to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Rapid City to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rapid City to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Luis Munoz Marin Intl.

Can I find deals for business class flights from Rapid City to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Rapid City to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$428+ Cheap Flights from Rapid City to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Rapid City to Luis Munoz Marin Intl

Round-trip from	$428 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$387

From Rapid City to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($150 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($66 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Rapid City to Luis Munoz Marin Intl

Cheapest flights from Rapid City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Rapid City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

lun. 9/295:30 amRAP - SJU

1 stop10h 00mUnited Airlines

vie. 10/37:00 amSJU - RAP

2 stops15h 34mUnited Airlines

Deal found 9/14

$499

vie. 9/195:00 pmRAP - SJU

1 stop19h 15mAmerican Airlines

dom. 9/211:40 pmSJU - RAP

2 stops22h 55mAmerican Airlines

Deal found 9/15

$619

mié. 10/17:00 amRAP - SJU

2 stops14h 57mUnited Airlines

dom. 10/52:00 pmSJU - RAP

1 stop10h 12mUnited Airlines

Deal found 9/16

$649

mié. 11/55:18 amRAP - SJU

2 stops12h 30mAmerican Airlines

dom. 11/94:44 pmSJU - RAP

2 stops23h 28mAmerican Airlines

Deal found 9/14

$655

Best flights from Rapid City to Luis Munoz Marin Intl
Discover carefully curated flight deals from Rapid City to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.

mar. 3/312:30 pmRAP - SJU

2 stops20h 30mAmerican Airlines

mié. 3/46:50 pmSJU - RAP

2 stops19h 41mAmerican Airlines

Deal found 9/15

$428

lun. 9/295:30 amRAP - SJU

1 stop10h 00mUnited Airlines

vie. 10/37:00 amSJU - RAP

2 stops15h 34mUnited Airlines

Deal found 9/14

$499

mar. 3/37:05 amRAP - SJU

1 stop8h 20mUnited Airlines

mié. 3/42:25 pmSJU - RAP

1 stop9h 08mUnited Airlines

Deal found 9/14

$567

vie. 2/65:39 amRAP - SJU

1 stop13h 35mAmerican Airlines

lun. 2/164:45 pmSJU - RAP

2 stops21h 46mAmerican Airlines

Deal found 9/15

$617

Last-minute flights from Rapid City to Luis Munoz Marin Intl
Discover last-minute flight deals from Rapid City to Luis Munoz Marin Intl. Data last updated septiembre 16, 2025 and is based on user searches.

vie. 9/195:00 pmRAP - SJU

1 stop19h 15mAmerican Airlines

dom. 9/211:40 pmSJU - RAP

2 stops22h 55mAmerican Airlines

Deal found 9/15

$619

vie. 9/197:00 amRAP - SJU

2 stops14h 57mUnited Airlines

sáb. 9/201:05 amSJU - RAP

3 stops13h 33mUnited Airlines

Deal found 9/15

$837

lun. 9/297:00 amRAP - SJU

1 stop8h 30mUnited Airlines

jue. 10/21:05 amSJU - RAP

2 stops13h 32mUnited Airlines

Deal found 9/14

$499

mié. 10/17:00 amRAP - SJU

2 stops14h 57mUnited Airlines

dom. 10/52:00 pmSJU - RAP

1 stop10h 12mUnited Airlines

Deal found 9/16

$649

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

mar. 3/3

12:30 pm-12:00 pm

2 stops20h 30m

San Juan Luis Munoz Marin Intl

mié. 3/4

6:50 pm-11:31 am

2 stops19h 41m

$428

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

lun. 9/29

5:30 am-5:30 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

vie. 10/3

7:00 am-8:34 pm

2 stops15h 34m

$499

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

mar. 3/3

7:05 am-6:25 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

mié. 3/4

2:25 pm-8:33 pm

1 stop9h 08m

$567

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

vie. 2/6

5:39 am-10:14 pm

1 stop13h 35m

San Juan Luis Munoz Marin Intl

lun. 2/16

4:45 pm-11:31 am

2 stops21h 46m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Rapid City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Rapid City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with United Airlines and American Airlines from Rapid City to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,924 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from Rapid City to San Juan Luis Munoz Marin Intl?
Located just 9.0 mi from the city center, Rapid City is the airport most travelers will use when flying to San Juan Luis Munoz Marin Intl from Rapid City. Booking flights from Rapid City (RAP) to San Juan Luis Munoz Marin Intl should be relatively easy as there are 0 daily outbound flights to San Juan Luis Munoz Marin Intl from 2 different airlines.
How long is the flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?
Airlines like American Airlines and United Airlines fly from Rapid City to San Juan Luis Munoz Marin Intl Airport in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 12h. Airlines will cover a distance of 2774 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Rapid City to San Juan Luis Munoz Marin Intl Airport round-trip?
Currently priced at $375, American Airlines will fly you from Rapid City to San Juan Luis Munoz Marin Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $492. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Rapid City to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Rapid City to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Luis Munoz Marin Intl.
Can I find deals for business class flights from Rapid City to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Rapid City to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Rapid City to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Rapid City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fajardo

Rio Grande

Luquillo

Humacao

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Top 2 airlines flying from Rapid City to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$375	Average$429	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$492	Average$719	FlexibilityNo cancel fee	On-time69%

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$428+ Cheap flights from Rapid City (RAP) to Luis Munoz Marin Intl (SJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rapid City to Luis Munoz Marin Intl

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Rapid City to Luis Munoz Marin Intl

Cheapest flights from Rapid City to Luis Munoz Marin IntlExplore the most affordable flight options available from Rapid City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

Explore the most affordable flight options available from Rapid City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Rapid City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Rapid City with our price prediction graph.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with United Airlines and American Airlines from Rapid City to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Rapid City to San Juan Luis Munoz Marin Intl?

How long is the flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from Rapid City to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Rapid City to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Rapid City to Luis Munoz Marin Intl?

Can I find deals for business class flights from Rapid City to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Rapid City to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Rapid City to Luis Munoz Marin Intl

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Travel Smart

Cheapest flights from Rapid City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Rapid City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.