$327+ Cheap flights from Lafayette (LFT) to San Juan
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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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
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lafayette to San JuanExplore 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 March 6, 2026.
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 March 6, 2026.
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 5/16:12 pm
LFT
- SJU
1 stop9h 20m
American Airlines
Sat 5/96:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/3![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 4/1710:42 am
LFT
- SJU
1 stop16h 50m
American Airlines
Sat 4/2511:59 pm
SJU
- LFT
1 stop11h 13m
American Airlines
Deal found 3/3![American Airlines logo]()
$419
Best flights from Lafayette to San JuanDiscover carefully curated flight deals from Lafayette to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
Discover carefully curated flight deals from Lafayette to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:12 pm
LFT
- SJU
1 stop9h 20m
American Airlines
Sat 5/911:59 pm
SJU
- LFT
1 stop18h 43m
American Airlines
Deal found 3/2![American Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 3/3. 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 4/13:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Tue 4/77:30 am
SJU
- LFT
1 stop9h 57m
Delta
Deal found 3/3![Delta logo]()
$528
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:03 pm
LFT
- SJU
1 stop13h 29m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/2![American Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
LFT
- SJU
1 stop6h 27m
Delta
Sun 4/52:44 pm
SJU
- LFT
1 stop8h 25m
Delta
Deal found 3/5![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
LFT
- SJU
1 stop6h 27m
Delta
Mon 4/67:30 am
SJU
- LFT
1 stop9h 57m
Delta
Deal found 3/5![Delta logo]()
$529
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated March 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 3/313:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Sat 4/46:15 am
SJU
- LFT
1 stop9h 04m
Delta
Deal found 3/3![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
LFT
- SJU
1 stop6h 27m
Delta
Tue 4/77:30 am
SJU
- LFT
1 stop9h 57m
Delta
Deal found 3/5![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:35 am
LFT
- SJU
2 stops16h 23m
American Airlines
Tue 4/77:00 pm
SJU
- LFT
2 stops16h 12m
American Airlines
Deal found 3/5![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 3/1. 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 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 13m
American Airlines
Deal found 3/1![American Airlines logo]()
$399
One-way flights from Lafayette to San JuanSearch for one-way flight options from Lafayette to San Juan. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
Search for one-way flight options from Lafayette to San Juan. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Wed 3/189:40 am
LFT
- SJU
1 stop9h 46m
United Airlines
Deal found 3/4![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/37:29 pm
LFT
- SJU
1 stop24h 09m
United Airlines
Deal found 3/4![United Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 3/4. 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 4/36:20 pm
LFT
- SJU
2 stops13h 40m
American Airlines
Deal found 3/4![American Airlines logo]()
$493
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 March 6, 2026.
Round-trip from | $327 (American Airlines) |
|---|---|
Popular in | December |
Cheapest in | September |
Average price | $654 |
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 March 6, 2026.
Use the filters below to find and compare flights from Lafayette to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
6:12 pm-4:32 am
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Sat 5/9
11:59 pm-5:42 pm
1 stop18h 43m
$335
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 4/17
2:03 pm-4:32 am
1 stop13h 29m
San Juan Luis Munoz Marin Intl
Sat 4/25
6:02 pm-10:12 am
2 stops17h 10m
$499
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Wed 4/1
3:00 pm-11:15 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Tue 4/7
7:30 am-4:27 pm
1 stop9h 57m
$528
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 3/31
6:00 am-1:27 pm
1 stop6h 27m
San Juan Luis Munoz Marin Intl
Sun 4/5
2:44 pm-10:09 pm
1 stop8h 25m
$529
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 3/31
6:00 am-1:27 pm
1 stop6h 27m
San Juan Luis Munoz Marin Intl
Mon 4/6
7:30 am-4:27 pm
1 stop9h 57m
$529
Cheapest one-way
Quickest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Wed 3/18
9:40 am-8:26 pm
1 stop9h 46m
$428
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 4/3
7:29 pm-8:38 pm
1 stop24h 09m
$477
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 4/3
6:20 pm-9:00 am
2 stops13h 40m
$493
Sorted by cheapest first
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.
LFT-PR1
LFT-SJU
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
LFT-PR1
LFT-SJU
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 March 6, 2026.
Read reviews from past customers who have flown 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.
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
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Alternative routes for Lafayette to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lafayette to San Juan by cabin class
Find flights from Lafayette to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lafayette and San Juan flights
Browse other Lafayette and San Juan flight options. Last updated on March 6, 2026.
Other flights from Lafayette
Browse through other flights departing from Lafayette. Flights are based on user searches made on Cheapflights and were last updated on March 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Lafayette to San Juan
Discover the top 2 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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$605 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$417 | FlexibilityNo cancel fee | On-time69% |