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San Juan

$290+ Cheap flights from Lafayette (LFT) to San Juan

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Lafayette to San Juan

Cheapest flights from Lafayette to San Juan
Explore the most affordable flight options available from Lafayette to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/235:15 am
LFT
-
SJU
1 stop9h 21m
United Airlines
Thu 2/263:46 pm
SJU
-
LFT
1 stop7h 45m
United Airlines
Deal found 1/20$350
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/176:12 pm
LFT
-
SJU
1 stop9h 20m
American Airlines
Sat 4/2511:59 pm
SJU
-
LFT
1 stop11h 17m
American Airlines
Deal found 1/20$400
This Faresmojo deal was found by Cheapflights users on 1/20. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
LFT
-
SJU
1 stop6h 14m
JetBlue
Sat 5/912:50 pm
SJU
-
LFT
1 stop10h 12m
JetBlue
Deal found 1/20$406
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 7/188:07 pm
LFT
-
SJU
1 stop7h 25m
American Airlines
Tue 8/42:41 pm
SJU
-
LFT
2 stops21h 53m
American Airlines
Deal found 1/20$420
This United Airlines deal was found by Cheapflights users on 1/21. 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 7/2212:06 pm
LFT
-
SJU
1 stop7h 32m
United Airlines
Tue 8/42:05 am
SJU
-
LFT
1 stop9h 52m
United Airlines
Deal found 1/21$443
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 7/288:07 pm
LFT
-
SJU
1 stop7h 25m
American Airlines
Tue 8/44:38 pm
SJU
-
LFT
2 stops17h 57m
American Airlines
Deal found 1/21$468
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 7/2810:49 am
LFT
-
SJU
1 stop16h 43m
American Airlines
Fri 7/3112:39 am
SJU
-
LFT
1 stop10h 40m
American Airlines
Deal found 1/21$470
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 7/1812:06 pm
LFT
-
SJU
1 stop7h 32m
United Airlines
Thu 7/302:05 am
SJU
-
LFT
1 stop9h 52m
United Airlines
Deal found 1/20$496

Find flight deals from Lafayette to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) to San Juan (PR1). 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 January 21, 2026.

Round-trip from

$350
(United Airlines)

One-way from

$290
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$417
From Lafayette Regional to San Juan
Search Deals
One-way flight from Lafayette Regional to San Juan
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Highest demand for flights based on searches. 8% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette to San Juan 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 January 21, 2026.
Use the filters below to find and compare flights from Lafayette to San Juan that are best for you.

Fly from

Lafayette

Fly to

San Juan

Route

Depart

Return

Price

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Mon 2/23

5:15 am-4:36 pm

1 stop9h 21m

San Juan Luis Munoz Marin Intl

Thu 2/26

3:46 pm-9:31 pm

1 stop7h 45m

$350

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sat 7/18

8:07 pm-4:32 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Tue 8/4

2:41 pm-11:34 am

2 stops21h 53m

$420

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Fri 4/17

6:12 pm-4:32 am

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Sat 4/25

11:59 pm-10:16 am

1 stop11h 17m

$450

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Tue 7/14

5:30 pm-4:32 am

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Tue 8/4

2:41 pm-11:34 am

2 stops21h 53m

$468

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sat 7/18

12:06 pm-8:38 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

Thu 7/30

2:05 am-10:57 am

1 stop9h 52m

$496

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Fri 5/1

5:15 am-3:42 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:00 am-1:23 pm

2 stops13h 23m

$500

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 7/15

8:07 pm-4:32 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Fri 7/31

12:39 am-5:00 pm

1 stop17h 21m

$501

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sun 6/21

8:07 pm-4:32 am

1 stop7h 25m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Lafayette to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

What is the cheapest month to book a flight from Lafayette to San Juan?

Currently, October is the cheapest month in which you can book a flight from Lafayette to San Juan (average of $256). Flying from Lafayette to San Juan in December is currently the most expensive (average of $954). 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.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lafayette to San Juan. 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.
Delta
7.9
Good
8,089 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
9,191 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
11,174 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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 San Juan. 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?

    If you book a flight to San Juan from Lafayette, you will be flying from Lafayette Regional, which is the city’s only airport. Lafayette Regional (LFT) is located 2.3 mi from the center of Lafayette. There are 0 flights from Lafayette Regional to San Juan per day from 3 different airlines.

  • How long is the flight from Lafayette to San Juan?

    Airlines like United Airlines and American Airlines fly from Lafayette to San Juan in about 7h 25m. The time it takes to get you to your destination can typically vary by up to 1h 56m. There are 1819 mi between Lafayette and San Juan. 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 round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan, with prices starting at $315. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $358 and $377, respectively. Users have found that American Airlines is 55% cheaper than the other options available to this destination.

  • Can I find deals for flights from Lafayette to San Juan that include hotel bookings?

    Yes. In addition to deals on Lafayette to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lafayette to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lafayette to San Juan.

  • Can I find deals for business class flights from Lafayette to San Juan?

    Yes. Cheapflights offers flight deals from Lafayette to San Juan 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?

    Currently, October is the cheapest month in which you can book a flight from Lafayette to San Juan (average of $256). Flying from Lafayette to San Juan in December is currently the most expensive (average of $954). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Lafayette to San Juan

Discover the top 3 airlines that operate flights from Lafayette to San Juan. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$315Average$645FlexibilityNo cancel feeOn-time71%
DeltaCheapest$358Average$696FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$377Average$423FlexibilityNo cancel feeOn-time69%

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