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 are the most popular airlines that fly from Riverside to San Juan Luis Munoz Marin Intl Airport?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Riverside to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest month to fly from Riverside to San Juan Luis Munoz Marin Intl Airport?

October is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from Riverside. Prices for October average $469 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of December. Opting for a October flight can save you 38% on your journey compared to booking in December

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

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

How can I find direct flights from Riverside 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 Riverside to Luis Munoz Marin Intl.

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

Yes. Cheapflights offers flight deals from Riverside 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.

$133+ Flights from Riverside to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Riverside to San Juan Luis Munoz Marin Intl Airport?

Find a great deal and save up to 37% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Riverside to San Juan Luis Munoz Marin Intl Airport within the next two weeks, with the cheapest ticket starting at $333.

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Find cheap flights from Riverside to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Riverside to San Juan Luis Munoz Marin Intl are usually found in October or April, booked 13 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Riverside to Luis Munoz Marin Intl

Round-trip from	$276 (Mytrip)
One-way from	$133 (Cheapflightsfares)
Popular in	December
Cheapest in	October
Average price	$445

From Riverside to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Riverside to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Riverside to Luis Munoz Marin Intl

Cheapest flights from Riverside to Luis Munoz Marin Intl
Explore the most affordable flight options available from Riverside to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Mon 9/229:31 pmLAX - SJU

1 stop11h 30mFrontier

Sat 9/2712:28 amSJU - LAX

1 stop23h 08mFrontier

Deal found 9/15

$275

Sat 10/182:27 pmLAX - SJU

1 stop9h 03mFrontier

Wed 10/226:22 amSJU - LAX

1 stop11h 18mFrontier

Deal found 9/13

$276

Tue 9/307:35 amLAX - SJU

1 stop15h 23mMultiple Airlines

Mon 10/62:49 amSJU - LAX

1 stop32h 39mMultiple Airlines

Deal found 9/14

$277

Thu 10/92:27 pmLAX - SJU

1 stop9h 03mFrontier

Tue 10/216:22 amSJU - LAX

1 stop11h 18mFrontier

Deal found 9/12

$278

Sat 10/259:20 amLAX - SJU

2 stops22h 36mSpirit Airlines

Wed 10/293:19 pmSJU - LAX

2 stops19h 47mSpirit Airlines

Deal found 9/13

$279

Tue 10/212:27 pmLAX - SJU

1 stop9h 03mMultiple Airlines

Sun 10/264:04 pmSJU - LAX

1 stop10h 44mMultiple Airlines

Deal found 9/14

$280

Sat 11/12:25 pmLAX - SJU

1 stop22h 34mMultiple Airlines

Thu 11/612:10 pmSJU - LAX

2 stops15h 56mMultiple Airlines

Deal found 9/13

$281

Sat 10/119:20 amLAX - SJU

2 stops26h 39mMultiple Airlines

Fri 10/171:59 amSJU - LAX

1 stop21h 37mMultiple Airlines

Deal found 9/13

$282

Wed 11/512:57 amLAX - SJU

1 stop15h 47mMultiple Airlines

Mon 11/104:31 pmSJU - LAX

1 stop20h 40mMultiple Airlines

Deal found 9/14

$283

Fri 9/192:21 pmLAX - SJU

1 stop9h 13mFrontier

Fri 10/1012:02 pmSJU - LAX

1 stop11h 34mFrontier

Deal found 9/14

$284

Thu 10/22:21 pmLAX - SJU

1 stop9h 13mMultiple Airlines

Mon 10/62:49 amSJU - LAX

1 stop32h 39mMultiple Airlines

Deal found 9/14

$286

Best flights from Riverside to Luis Munoz Marin Intl
Discover carefully curated flight deals from Riverside 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 September 15, 2025.

Tue 10/285:00 amLAX - SJU

1 stop9h 25mUnited Airlines

Sat 11/14:50 pmSJU - LAX

1 stop11h 09mUnited Airlines

Deal found 9/12

$291

Tue 9/308:35 pmLAX - SJU

1 stop13h 07mJetBlue

Wed 10/82:25 pmSJU - LAX

1 stop14h 16mJetBlue

Deal found 9/15

$375

Sun 10/265:00 amLAX - SJU

1 stop9h 25mUnited Airlines

Tue 10/284:50 pmSJU - LAX

1 stop11h 09mUnited Airlines

Deal found 9/14

$291

Tue 12/211:40 pmLAX - SJU

1 stop9h 37mUnited Airlines

Thu 12/42:05 amSJU - LAX

1 stop12h 12mUnited Airlines

Deal found 9/13

$375

Mon 11/35:00 amLAX - SJU

1 stop9h 25mUnited Airlines

Mon 11/102:05 amSJU - LAX

1 stop13h 34mUnited Airlines

Deal found 9/14

$381

Tue 10/285:00 amLAX - SJU

1 stop9h 25mUnited Airlines

Mon 11/32:05 amSJU - LAX

1 stop13h 34mUnited Airlines

Deal found 9/12

$381

Sat 12/136:00 amLAX - SJU

2 stops12h 22mUnited Airlines

Tue 1/132:15 pmSJU - LAX

2 stops13h 37mUnited Airlines

Deal found 9/14

$385

Sat 11/110:57 pmLAX - SJU

1 stop11h 20mUnited Airlines

Tue 11/42:05 amSJU - LAX

1 stop12h 32mUnited Airlines

Deal found 9/14

$385

Sat 10/45:31 amLAX - SJU

2 stops15h 26mUnited Airlines

Fri 10/171:05 amSJU - LAX

1 stop13h 55mUnited Airlines

Deal found 9/13

$385

Last-minute flights from Riverside to Luis Munoz Marin Intl
Discover last-minute flight deals from Riverside to Luis Munoz Marin Intl. Data last updated September 15, 2025 and is based on user searches.

Fri 9/192:21 pmLAX - SJU

1 stop9h 13mFrontier

Fri 10/1012:02 pmSJU - LAX

1 stop11h 34mFrontier

Deal found 9/14

$284

Mon 9/229:31 pmLAX - SJU

1 stop11h 30mFrontier

Sat 9/2712:28 amSJU - LAX

1 stop23h 08mFrontier

Deal found 9/15

$275

Tue 9/307:35 amLAX - SJU

1 stop15h 23mMultiple Airlines

Mon 10/62:49 amSJU - LAX

1 stop32h 39mMultiple Airlines

Deal found 9/14

$277

Thu 10/22:21 pmLAX - SJU

1 stop9h 13mMultiple Airlines

Mon 10/62:49 amSJU - LAX

1 stop32h 39mMultiple Airlines

Deal found 9/14

$286

Sat 10/45:07 pmLAX - SJU

1 stop18h 52mSpirit Airlines

Fri 10/107:43 pmSJU - LAX

2 stops25h 16mSpirit Airlines

Deal found 9/13

$287

Thu 10/92:27 pmLAX - SJU

1 stop9h 03mFrontier

Tue 10/216:22 amSJU - LAX

1 stop11h 18mFrontier

Deal found 9/12

$278

Fri 10/1012:53 amLAX - SJU

1 stop12h 30mMultiple Airlines

Sat 10/183:40 amSJU - LAX

1 stop31h 48mMultiple Airlines

Deal found 9/14

$283

Sat 10/119:20 amLAX - SJU

2 stops26h 39mMultiple Airlines

Fri 10/171:59 amSJU - LAX

1 stop21h 37mMultiple Airlines

Deal found 9/13

$282

Sat 10/182:27 pmLAX - SJU

1 stop9h 03mFrontier

Wed 10/226:22 amSJU - LAX

1 stop11h 18mFrontier

Deal found 9/13

$276

Tue 10/212:27 pmLAX - SJU

1 stop9h 03mMultiple Airlines

Sun 10/264:04 pmSJU - LAX

1 stop10h 44mMultiple Airlines

Deal found 9/14

$280

Sat 10/259:20 amLAX - SJU

2 stops22h 36mSpirit Airlines

Wed 10/293:19 pmSJU - LAX

2 stops19h 47mSpirit Airlines

Deal found 9/13

$279

One-way flights from Riverside to Luis Munoz Marin Intl
Search for one-way flight options from Riverside to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Fri 10/102:27 pmLAX - SJU

1 stop9h 03mFrontier

Deal found 9/13

$133

Mon 9/299:31 pmLAX - SJU

1 stop11h 30mFrontier

Deal found 9/13

$134

Sun 12/710:30 pmLAX - SJU

1 stop12h 24mFrontier

Deal found 9/15

$135

Thu 10/1611:53 pmLAX - SJU

2 stops22h 51mSpirit Airlines

Deal found 9/13

$136

Fri 10/1711:53 pmLAX - SJU

2 stops32h 03mSpirit Airlines

Deal found 9/13

$138

Wed 11/1212:57 amLAX - SJU

1 stop15h 47mSpirit Airlines

Deal found 9/13

$139

Sun 10/2610:39 pmLAX - SJU

1 stop22h 50mFrontier

Deal found 9/14

$140

Tue 10/289:20 amLAX - SJU

2 stops37h 24mSpirit Airlines

Deal found 9/14

$141

Fri 11/1411:45 pmLAX - SJU

2 stops33h 48mSpirit Airlines

Deal found 9/13

$142

Mon 10/2711:53 pmLAX - SJU

2 stops22h 51mSpirit Airlines

Deal found 9/14

$143

Wed 10/110:23 pmLAX - SJU

2 stops23h 31mSpirit Airlines

Deal found 9/14

$145

Sat 11/812:57 amLAX - SJU

1 stop15h 47mSpirit Airlines

Deal found 9/14

$146

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 10/28

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 11/1

4:50 pm-12:59 am

1 stop11h 09m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 10/26

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:50 pm-12:59 am

1 stop11h 09m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 9/30

8:35 pm-12:42 pm

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Wed 10/8

2:25 pm-1:41 am

1 stop14h 16m

$375

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 12/2

11:40 pm-1:17 pm

1 stop9h 37m

San Juan Luis Munoz Marin Intl

Thu 12/4

2:05 am-10:17 am

1 stop12h 12m

$375

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 11/3

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Mon 11/10

2:05 am-11:39 am

1 stop13h 34m

$381

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 10/28

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Mon 11/3

2:05 am-11:39 am

1 stop13h 34m

$381

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 12/13

6:00 am-10:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:15 pm-11:52 pm

2 stops13h 37m

$385

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 11/1

10:57 pm-1:17 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Tue 11/4

2:05 am-10:37 am

1 stop12h 32m

$385

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 10/4

5:31 am-11:57 pm

2 stops15h 26m

San Juan Luis Munoz Marin Intl

Fri 10/17

1:05 am-12:00 pm

1 stop13h 55m

$385

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 10/17

10:39 pm-12:16 pm

1 stop10h 37m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results

Best time to book a flight from Riverside to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Riverside 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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Riverside to San Juan Luis Munoz Marin Intl Airport?

The price you pay for your flight from Riverside to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Riverside to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Riverside 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 time of day to fly from R1V to SJU?

When flying from Riverside to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown United Airlines, American Airlines, and JetBlue from Riverside to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,929 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

8,929 reviews

United Airlines

7.4

Good

8,929 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

8,929 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??

JetBlue

7.2

Good

2,912 reviews

United Airlines

7.4

Good

8,929 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??

Spirit Airlines

6.3

Okay

8,015 reviews

United Airlines

7.4

Good

8,929 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??

Frontier

5.8

Fair

3,172 reviews

United Airlines

7.4

Good

8,929 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

How long is the flight from Riverside to San Juan Luis Munoz Marin Intl Airport?
United Airlines and JetBlue can get you from Riverside to San Juan Luis Munoz Marin Intl Airport in just under 9h 25m. Your travel time can differ by up to 3h 42m. The distance between Riverside and San Juan Luis Munoz Marin Intl Airport is about 3380 mi. This flight may include one or multiple stops.
Can I find deals for flights from Riverside to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Riverside to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Riverside 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 Riverside to Luis Munoz Marin Intl.
Can I find deals for business class flights from Riverside to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Riverside 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 Riverside to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Riverside to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Riverside 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Riverside to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$73	Average$395	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$193	Average$349	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$247	Average$544	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$312	Average$596	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$317	Average$519	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$331	Average$583	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$398	Average$630	FlexibilityNo cancel fee	On-time63%

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$133+ Cheap flights from Riverside, CA to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Riverside 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

Cheapflights Tip: The best prices from Riverside to San Juan Luis Munoz Marin Intl are usually found in October or April, booked 13 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Riverside to Luis Munoz Marin Intl

Keep the following information in mind while searching for Riverside to Luis Munoz Marin Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Riverside to Luis Munoz Marin Intl

Cheapest flights from Riverside to Luis Munoz Marin IntlExplore the most affordable flight options available from Riverside to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Riverside to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Riverside to Luis Munoz Marin Intl

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

Cheapflights Insights

Everything you need to know about your flight from Riverside to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Riverside to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Luis Munoz Marin Intl. Price data was last updated on September 12, 2025.

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

What is the cheapest time of day to fly from R1V to SJU?

Find hourly flight availability from Riverside to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Riverside to Luis Munoz Marin Intl. Price data was last updated on May 25, 2025.

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Riverside 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.

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

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

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

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

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

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

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Alternative routes for Riverside to Luis Munoz Marin Intl

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

Top 7 airlines flying from Riverside to Luis Munoz Marin Intl

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Cheapest flights from Riverside to Luis Munoz Marin Intl
Explore the most affordable flight options available from Riverside to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.