San Juan

$323+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Feb 7 — Feb 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lafayette to San Juan 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.

Cheap 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 8, 2026.

Round-trip from

$330
(United Airlines)

One-way from

$323
(Delta)

Popular in

December

Cheapest in

September

Average price

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

Find 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 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/5. 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 1/269:50 amLFT - SJU
2 stops12h 46mUnited Airlines
Wed 1/288:10 amSJU - LFT
2 stops13h 16mUnited Airlines
Deal found 1/5$330
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/2112:10 pmLFT - SJU
1 stop7h 16mUnited Airlines
Wed 1/288:10 amSJU - LFT
2 stops15h 26mUnited Airlines
Deal found 1/6$363
This Delta deal was found by Cheapflights users on 1/6. 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.
Mon 2/233:14 pmLFT - SJU
1 stop6h 44mDelta
Fri 2/276:15 amSJU - LFT
1 stop10h 19mDelta
Deal found 1/6$386
This American Airlines deal was found by Cheapflights users on 1/7. 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 pmLFT - SJU
1 stop9h 20mAmerican Airlines
Sat 4/2511:59 pmSJU - LFT
1 stop11h 17mAmerican Airlines
Deal found 1/7$440
This Delta deal was found by Cheapflights users on 1/8. 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.
Fri 1/2311:21 amLFT - SJU
1 stop7h 37mDelta
Tue 1/273:55 pmSJU - LFT
1 stop8h 18mDelta
Deal found 1/8$486
This Delta deal was found by Cheapflights users on 1/8. 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.
Mon 1/192:32 pmLFT - SJU
1 stop7h 13mDelta
Fri 1/236:09 amSJU - LFT
1 stop9h 38mDelta
Deal found 1/8$518
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 3/166:20 pmLFT - SJU
2 stops13h 40mAmerican Airlines
Tue 3/247:11 amSJU - LFT
2 stops16h 47mAmerican Airlines
Deal found 1/8$526
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 1/1910:30 amLFT - SJU
2 stops11h 29mAmerican Airlines
Fri 1/237:07 amSJU - LFT
1 stop9h 13mAmerican Airlines
Deal found 1/7$531
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 1/1910:30 amLFT - SJU
1 stop9h 56mAmerican Airlines
Mon 1/267:12 pmSJU - LFT
2 stops16h 48mAmerican Airlines
Deal found 1/6$540

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 8, 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 1/26

9:50 am-12:36 am

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:10 am-7:26 pm

2 stops13h 16m

$330

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 1/21

9:50 am-12:36 am

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:10 am-7:26 pm

2 stops13h 16m

$363

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Mon 2/23

3:14 pm-11:58 pm

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:15 am-2:34 pm

1 stop10h 19m

$386

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

$440

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 1/14

6:08 am-5:17 pm

1 stop9h 09m

$323

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Wed 1/14

2:50 pm-12:30 pm

2 stops19h 40m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 8, 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.

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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 fly from Lafayette to San Juan in about 12h 46m. The time it takes to get you to your destination can typically vary by up to . There are 1819 mi between Lafayette and San Juan.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$315Average$645FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$377Average$460FlexibilityNo cancel feeOn-time69%
DeltaCheapest$449Average$696FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.