What are the cheapest airlines to fly from Riverside to San Juan Luis Munoz Marin Intl Airport one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Riverside to San Juan Luis Munoz Marin Intl Airport for a low price.

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?

September is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from Riverside. Prices for September average $474 per person but you can even find prices for as low as $261. The most expensive prices can be found in the month of December. Opting for a September flight can save you 42% 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.

$107+ 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 67% by booking at least 51 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 $394.

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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 September or October, booked 71 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	$206 (Cheapflightsfares)
One-way from	$107 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$500

From Riverside to San Juan Luis Munoz Marin Intl

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

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Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 31, 2025.

Sat 4/2611:58 amLAX - SJU

1 stop18h 34mSpirit Airlines

Mon 5/121:33 amSJU - LAX

1 stop11h 01mSpirit Airlines

Deal found 3/30

$206

Wed 4/308:08 amLAX - SJU

1 stop12h 31mMultiple Airlines

Mon 5/510:46 amSJU - LAX

1 stop13h 49mMultiple Airlines

Deal found 3/31

$263

Sun 4/138:18 pmLAX - SJU

1 stop9h 15mFrontier

Fri 4/185:45 amSJU - LAX

1 stop16h 33mFrontier

Deal found 3/30

$306

Fri 9/191:12 pmLAX - SJU

1 stop19h 03mAmerican Airlines

Sat 9/2711:55 amSJU - LAX

1 stop10h 35mAmerican Airlines

Deal found 3/31

$331

Sun 4/279:50 pmLAX - SJU

1 stop12h 05mJetBlue

Mon 5/53:33 amSJU - LAX

1 stop11h 52mJetBlue

Deal found 3/30

$342

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 March 31, 2025.

Sat 4/2611:58 amLAX - SJU

1 stop18h 34mSpirit Airlines

Mon 5/121:33 amSJU - LAX

1 stop11h 01mSpirit Airlines

Deal found 3/30

$206

Wed 4/308:08 amLAX - SJU

1 stop12h 31mMultiple Airlines

Mon 5/510:46 amSJU - LAX

1 stop13h 49mMultiple Airlines

Deal found 3/31

$263

Sun 4/138:18 pmLAX - SJU

1 stop9h 15mFrontier

Fri 4/185:45 amSJU - LAX

1 stop16h 33mFrontier

Deal found 3/30

$306

Fri 9/191:12 pmLAX - SJU

1 stop19h 03mAmerican Airlines

Sat 9/2711:55 amSJU - LAX

1 stop10h 35mAmerican Airlines

Deal found 3/31

$331

Sun 4/279:50 pmLAX - SJU

1 stop12h 05mJetBlue

Mon 5/53:33 amSJU - LAX

1 stop11h 52mJetBlue

Deal found 3/30

$342

Mon 4/2812:45 amLAX - SJU

2 stops12h 16mDelta

Tue 5/612:50 pmSJU - LAX

1 stop13h 37mDelta

Deal found 3/30

$376

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 March 31, 2025 and is based on user searches.

Sat 4/512:58 amLAX - SJU

1 stop10h 29mAmerican Airlines

Sun 4/135:30 amSJU - LAX

1 stop16h 33mAmerican Airlines

Deal found 3/30

$705

Mon 4/710:35 pmLAX - SJU

1 stop15h 16mFrontier

Fri 4/115:45 amSJU - LAX

1 stop16h 33mFrontier

Deal found 3/31

$306

Tue 4/86:00 amLAX - SJU

1 stop11h 14mDelta

Tue 4/227:15 amSJU - LAX

1 stop13h 17mDelta

Deal found 3/30

$520

Thu 4/105:30 amLAX - SJU

1 stop11h 10mSpirit Airlines

Tue 4/1512:54 amSJU - LAX

1 stop26h 01mSpirit Airlines

Deal found 3/30

$236

Thu 4/105:30 amLAX - SJU

1 stop11h 10mMultiple Airlines

Wed 4/162:12 pmSJU - LAX

1 stop32h 06mMultiple Airlines

Deal found 3/30

$259

Thu 4/101:20 amLAX - SJU

1 stop11h 20mUnited Airlines

Mon 4/141:40 pmSJU - LAX

1 stop10h 28mUnited Airlines

Deal found 3/30

$503

Thu 4/108:16 amLAX - SJU

2 stops17h 44mAlaska Airlines

Tue 4/156:05 amSJU - LAX

2 stops28h 41mAlaska Airlines

Deal found 3/31

$1,083

Sun 4/138:18 pmLAX - SJU

1 stop9h 15mFrontier

Fri 4/185:45 amSJU - LAX

1 stop16h 33mFrontier

Deal found 3/30

$306

Fri 4/2512:50 amLAX - SJU

1 stop11h 50mUnited Airlines

Tue 5/133:56 pmSJU - LAX

1 stop11h 03mUnited Airlines

Deal found 3/30

$331

Sat 4/2611:58 amLAX - SJU

1 stop18h 34mSpirit Airlines

Mon 5/121:33 amSJU - LAX

1 stop11h 01mSpirit Airlines

Deal found 3/30

$206

Sun 4/279:50 pmLAX - SJU

1 stop12h 05mJetBlue

Mon 5/53:33 amSJU - LAX

1 stop11h 52mJetBlue

Deal found 3/30

$342

Mon 4/289:45 pmLAX - SJU

1 stop10h 05mAmerican Airlines

Wed 5/75:25 amSJU - LAX

1 stop14h 22mAmerican Airlines

Deal found 3/30

$334

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 March 31, 2025.

Wed 4/308:08 amLAX - SJU

1 stop12h 31mSpirit Airlines

Deal found 3/30

$107

Sun 4/138:18 pmLAX - SJU

1 stop9h 15mFrontier

Deal found 3/30

$146

Mon 4/2812:50 amLAX - SJU

1 stop11h 50mUnited Airlines

Deal found 3/29

$166

Tue 4/2912:59 amLAX - SJU

1 stop12h 01mJetBlue

Deal found 3/30

$215

Thu 9/116:30 amLAX - SJU

1 stop10h 40mAmerican Airlines

Deal found 3/30

$216

Fri 7/2511:55 pmLAX - SJU

1 stop12h 21mSun Country Air

Deal found 3/31

$222

Tue 7/18:35 pmLAX - SJU

2 stops11h 05mSouthwest

Deal found 3/31

$244

Sat 4/126:00 amLAX - SJU

2 stops14h 14mDelta

Deal found 3/30

$254

Fri 8/299:21 pmLAX - SJU

2 stops22h 39mAlaska Airlines

Deal found 3/30

$266

Tue 7/112:56 amLAX - SJU

2 stops14h 24mMultiple Airlines

Deal found 3/31

$532

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

Sat 4/26

11:58 am-9:32 am

1 stop18h 34m

San Juan Luis Munoz Marin Intl

Mon 5/12

1:33 am-9:34 am

1 stop11h 01m

$206

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 4/30

8:08 am-11:39 pm

1 stop12h 31m

San Juan Luis Munoz Marin Intl

Mon 5/5

10:46 am-9:35 pm

1 stop13h 49m

$263

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 4/13

8:18 pm-8:33 am

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Fri 4/18

5:45 am-7:18 pm

1 stop16h 33m

$306

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 9/19

1:12 pm-11:15 am

1 stop19h 03m

San Juan Luis Munoz Marin Intl

Sat 9/27

11:55 am-7:30 pm

1 stop10h 35m

$331

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 4/27

9:50 pm-12:55 pm

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Mon 5/5

3:33 am-12:25 pm

1 stop11h 52m

$342

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 4/28

12:45 am-4:01 pm

2 stops12h 16m

San Juan Luis Munoz Marin Intl

Tue 5/6

12:50 pm-11:27 pm

1 stop13h 37m

$376

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 4/30

8:08 am-11:39 pm

1 stop12h 31m

$107

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 4/13

8:18 pm-8:33 am

1 stop9h 15m

$146

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 4/28

12:50 am-3:40 pm

1 stop11h 50m

$166

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 4/29

12:59 am-4:00 pm

1 stop12h 01m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 16 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 71 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 December is currently the most expensive (average of $336). 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.

Rainfall in Luis Munoz Marin Intl by month

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.

Temperature in Luis Munoz Marin Intl by month

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).

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Riverside to San Juan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,818 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,275 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,614 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,924 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Riverside to San Juan Luis Munoz Marin Intl Airport one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Riverside to San Juan Luis Munoz Marin Intl Airport for a low price.
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 December is currently the most expensive (average of $336). 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

Luquillo

Humacao

Rio Grande

Bayamón

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$84	Average$252	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$225	Average$385	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$267	Average$445	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$276	Average$586	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$321	Average$573	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$334	Average$527	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$389	Average$553	FlexibilityNo cancel fee	On-time63%

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$107+ 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 4/30. 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 September or October, booked 71 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 March 31, 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 March 31, 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 March 31, 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 March 28, 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 March 31, 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 March 30, 2025.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Riverside to San Juan have to say. Users have also rated airlines 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 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.

What are the cheapest airlines to fly from Riverside to San Juan Luis Munoz Marin Intl Airport one-way?

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 Riverside?

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 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 March 31, 2025.