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Luis Munoz Marin Intl

$70+ Cheap flights from the United States 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from USA to Luis Munoz Marin Intl

Keep the following information in mind while searching for USA to Luis Munoz Marin Intl flight deals. Data was last updated August 2, 2025.

Round-trip from

$126
(Cheapflightsfares)

One-way from

$71
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$297

Good round-trip deal

$177 or less

Good one-way deal

$72 or less
From USA to San Juan Luis Munoz Marin Intl
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One-way flight from USA to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from USA to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from USA to San Juan Luis Munoz Marin Intl.
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Find flight deals from USA to Luis Munoz Marin Intl

Cheapest flights from USA to Luis Munoz Marin Intl
Explore the most affordable flight options available from USA to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amFLL - SJU
1 stop7h 11mSpirit Airlines
Fri 9/193:19 pmSJU - FLL
1 stop6h 33mSpirit Airlines
Deal found 8/1$126
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:00 pmEWR - SJU
Nonstop3h 58mFrontier
Thu 9/184:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 8/1$150
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:10 amFLL - SJU
Nonstop2h 44mJetBlue
Fri 9/126:04 amSJU - FLL
Nonstop2h 40mJetBlue
Deal found 7/31$154
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amEWR - SJU
1 stop7h 16mDelta
Sat 10/47:30 amSJU - EWR
1 stop10h 25mDelta
Deal found 7/31$155
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amJFK - SJU
Nonstop3h 56mFrontier
Fri 9/199:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 8/1$158
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 pmFLL - SJU
Nonstop3h 01mMultiple Airlines
Sat 9/63:19 pmSJU - FLL
1 stop5h 36mMultiple Airlines
Deal found 7/30$160
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
Sun 9/217:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
Deal found 8/1$168
This flugladen.de deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:25 pmJFK - SJU
Nonstop3h 59mJetBlue
Mon 10/66:00 amSJU - JFK
Nonstop3h 59mJetBlue
Deal found 7/31$174
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:05 pmFLL - SJU
Nonstop2h 35mSouthwest
Sun 9/216:30 amSJU - FLL
Nonstop2h 45mSouthwest
Deal found 7/30$174
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:15 amEWR - SJU
Nonstop3h 55mJetBlue
Fri 9/195:00 pmSJU - EWR
Nonstop4h 04mJetBlue
Deal found 7/31$175
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:43 pmMCO - SJU
Nonstop2h 52mSpirit Airlines
Fri 8/152:11 amSJU - MCO
Nonstop3h 00mSpirit Airlines
Deal found 7/31$177
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:11 pmBWI - SJU
Nonstop3h 52mMultiple Airlines
Thu 9/47:05 amSJU - BWI
Nonstop4h 00mMultiple Airlines
Deal found 7/30$177

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from the United States to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

USA

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Tue 9/16

7:00 am-2:11 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Fri 9/19

3:19 pm-9:52 pm

1 stop6h 33m

$126

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 9/14

10:00 pm-1:58 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Thu 9/18

4:51 pm-9:02 pm

Nonstop4h 11m

$150

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Tue 9/9

11:10 am-1:54 pm

Nonstop2h 44m

San Juan Luis Munoz Marin Intl

Fri 9/12

6:04 am-8:44 am

Nonstop2h 40m

$154

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 9/27

6:00 am-1:16 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Sat 10/4

7:30 am-5:55 pm

1 stop10h 25m

$155

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 9/14

6:00 am-9:56 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Fri 9/19

9:26 pm-1:25 am

Nonstop3h 59m

$158

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Mon 9/1

12:30 pm-3:31 pm

Nonstop3h 01m

San Juan Luis Munoz Marin Intl

Sat 9/6

3:19 pm-8:55 pm

1 stop5h 36m

$160

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Thu 9/18

8:42 pm-12:43 am

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Sun 9/21

7:05 am-11:05 am

Nonstop4h 00m

$168

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Fri 9/19

12:05 pm-2:40 pm

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Sun 9/21

6:30 am-9:15 am

Nonstop2h 45m

$174

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Fri 10/3

5:25 pm-9:24 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Mon 10/6

6:00 am-9:59 am

Nonstop3h 59m

$174

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 9/14

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Fri 9/19

5:00 pm-9:04 pm

Nonstop4h 04m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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The best insider tips for theUnited States to San Juan Luis Munoz Marin Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Juan Luis Munoz Marin Intl Airport trip
Airlines
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.


Frontier offers no in-flight entertainment; bring a book or pre-load devices.

Read more about Frontierby Marisa Garcia
JetBlue

JetBlue offers 31 inches of pitch and free onboard Wi-Fi, enhancing comfort and connectivity.


JetBlue's Even More Space seats offer up to 38 inches of legroom and early boarding.

Read more about JetBlueby Blane Bachelor
American Airlines

American Airlines' Main Cabin Extra offers 34-35 inches of legroom, enhancing comfort.


American Airlines' Flagship Business offers lie-flat seats and priority perks.

Read more about American Airlinesby Marisa Garcia
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for added comfort.


Spirit's Saver$ Club offers discounts on fares, luggage, and security shortcuts.

Read more about Spirit Airlinesby Daniel Scheffler
Delta

Delta offers free Wi-Fi on most flights for SkyMiles members, enhancing in-flight connectivity.


Delta Comfort Plus provides extra legroom and earlier boarding, ideal for medium-haul flights.

Read more about Deltaby Harriet Baskas
United Airlines

United's Premium Plus offers extra legroom, upgraded meals, and amenity kits.


United's Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding.

Read more about United Airlinesby Harriet Baskas
Airports
SJU

For transportation, taxis and Uber are available outside arrivals. Uber is often cheaper and handles payments through the app.

Read more about SJUby Brandon Schultz
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and American Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from USA 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 the United States to San Juan Luis Munoz Marin Intl Airport

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

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

Find hourly flight availability from USA 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 August 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to San Juan Luis Munoz Marin Intl Airport as you normally would.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated August 2, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from the United States to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,983 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,904 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
JetBlue
7.3
Good
2,915 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from USA 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 USA to San Juan Luis Munoz Marin Intl Airport one-way?

    One-way options have recently been found by users for as low as $71 on JetBlue. Other airlines that offer cheap prices include Frontier from $72 and Spirit Airlines from $76 one-way.

  • What are the most popular routes from USA to San Juan Luis Munoz Marin Intl Airport?

    While some choose either Newark - San Juan Luis Munoz Marin Intl or New York LaGuardia - San Juan Luis Munoz Marin Intl, New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl is the most popular route from USA to San Juan Luis Munoz Marin Intl Airport.

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from USA to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from USA 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

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

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Alternative routes for USA to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from USA to Luis Munoz Marin Intl

Discover the top 8 airlines that operate flights from USA to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$235FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$263FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$387FlexibilityNo cancel feeOn-time62%
DeltaCheapest$130Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$204Average$513FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$227Average$554FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$337Average$904FlexibilityNo cancel feeOn-time83%

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