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Luis Munoz Marin Intl

$239+ Cheap flights from Lafayette (LFT) 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.
LFT — SJU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Lafayette to Luis Munoz Marin Intl

Cheapest flights from Lafayette to Luis Munoz Marin Intl
Explore the most affordable flight options available from Lafayette to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:50 amLFT - SJU
2 stops12h 46mUnited Airlines
Thu 12/118:30 amSJU - LFT
2 stops12h 58mUnited Airlines
Deal found 12/3$544
This Delta deal was found by Cheapflights users on 12/3. 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.
Wed 12/106:00 amLFT - SJU
1 stop6h 14mDelta
Thu 12/113:32 pmSJU - LFT
1 stop8h 35mDelta
Deal found 12/3$549
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:56 pmLFT - SJU
2 stops16h 13mAmerican Airlines
Mon 12/152:36 pmSJU - LFT
2 stops10h 37mAmerican Airlines
Deal found 12/3$570
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:50 amLFT - SJU
2 stops12h 46mUnited Airlines
Thu 12/187:45 amSJU - LFT
1 stop9h 46mUnited Airlines
Deal found 12/3$597
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:50 amLFT - SJU
1 stop9h 36mUnited Airlines
Fri 12/197:45 amSJU - LFT
1 stop7h 37mUnited Airlines
Deal found 12/2$607
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:50 amLFT - SJU
1 stop9h 36mUnited Airlines
Sun 12/72:05 amSJU - LFT
2 stops13h 06mUnited Airlines
Deal found 12/2$700
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:30 amLFT - SJU
1 stop13h 55mAmerican Airlines
Thu 12/186:44 amSJU - LFT
1 stop12h 40mAmerican Airlines
Deal found 12/3$726
This American Airlines deal was found by Cheapflights users on 12/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:57 pmLFT - SJU
2 stops15h 38mAmerican Airlines
Tue 12/2310:03 pmSJU - LFT
2 stops13h 28mAmerican Airlines
Deal found 12/4$904
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:05 amLFT - SJU
1 stop12h 21mUnited Airlines
Tue 12/237:45 amSJU - LFT
1 stop17h 24mUnited Airlines
Deal found 12/4$952

Find flight deals from Lafayette to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$1,151
Provider with most accurate pricing for Lafayette Regional-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Lafayette Regional-San Juan Luis Munoz Marin Intl flights.
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From Lafayette Regional to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 18% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette 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 December 4, 2025.
Use the filters below to find and compare flights from Lafayette to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Lafayette

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 3/3

12:06 pm-9:26 pm

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:45 am-3:28 pm

1 stop9h 43m

$239

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 1/20

2:32 pm-11:45 pm

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Thu 1/22

7:30 am-1:47 pm

1 stop8h 17m

$285

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Thu 1/15

11:21 am-11:45 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:15 am-2:31 pm

1 stop10h 16m

$339

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sat 5/2

12:06 pm-8:38 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:05 am-3:33 pm

2 stops15h 28m

$382

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 1/20

5:20 am-4:36 pm

1 stop9h 16m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-7:26 pm

2 stops13h 16m

$383

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 12/16

7:00 am-12:36 am

2 stops15h 36m

$275

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 12/16

5:30 am-2:44 pm

1 stop7h 14m

$323

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 12/17

9:50 am-12:36 am

2 stops12h 46m

$425

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 12/17

10:05 am-9:25 pm

1 stop9h 20m

$489

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sat 12/27

12:22 pm-9:26 pm

1 stop7h 04m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 12 results
1
2

Compare providers for flights from Lafayette to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lafayette to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lafayette-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lafayette-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lafayette-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lafayette-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lafayette-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, October is the cheapest month in which you can book a flight from Lafayette to San Juan Luis Munoz Marin Intl Airport (average of $256). Flying from Lafayette to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $710). 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 LFT to SJU?

Find hourly flight availability from Lafayette 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 December 4, 2025.

One of the essential ways to save on airfare from Lafayette to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

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 December 4, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lafayette 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.
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lafayette 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 Lafayette to San Juan Luis Munoz Marin Intl?

    Lafayette Regional (LFT), located 2.3 mi from the city center, is the airport you fly out of when you book flights from Lafayette to San Juan Luis Munoz Marin Intl. 3 airlines have flights from Lafayette Regional to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Lafayette Regional to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

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

    United Airlines and Delta can get you from Lafayette to San Juan Luis Munoz Marin Intl Airport in just under 7h 13m. Your travel time can differ by up to 07m. The distance between Lafayette and San Juan Luis Munoz Marin Intl Airport is about 1819 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $315, was found to be the cheapest airline from Lafayette to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Lafayette to San Juan Luis Munoz Marin Intl Airport (average of $256). Flying from Lafayette to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $710). 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
Humacao
Luquillo
Bayamón

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Alternative routes for Lafayette 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 3 airlines flying from Lafayette to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Lafayette 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$315Average$645FlexibilityNo cancel feeOn-time71%
DeltaCheapest$364Average$696FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$412Average$460FlexibilityNo cancel feeOn-time69%

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