$126+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 5/12:03 pm
LFT
- SJU
1 stop13h 29m
American Airlines
Wed 5/67:00 pm
SJU
- LFT
2 stops16h 12m
American Airlines
Deal found 3/8![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/95:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Sat 5/1611:59 pm
SJU
- LFT
1 stop11h 13m
American Airlines
Deal found 3/11![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/175:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/9![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/9![American Airlines logo]()
$392
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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/95:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Sat 5/165:45 am
SJU
- LFT
2 stops11h 48m
American Airlines
Deal found 3/11![American Airlines logo]()
$414
This Faresmojo deal was found by Cheapflights users on 3/11. 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 5/16:05 am
LFT
- SJU
1 stop6h 20m
JetBlue
Sat 5/96:15 am
SJU
- LFT
1 stop9h 08m
JetBlue
Deal found 3/11![JetBlue logo]()
$456
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 8/27:15 am
LFT
- SJU
1 stop7h 27m
United Airlines
Thu 8/67:00 am
SJU
- LFT
1 stop9h 28m
United Airlines
Deal found 3/9![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 3/10. 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
Sun 4/52:44 pm
SJU
- LFT
1 stop8h 25m
Delta
Deal found 3/10![Delta logo]()
$531
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/15:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 5/95:45 am
SJU
- LFT
2 stops12h 57m
American Airlines
Deal found 3/11![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 4/1710:42 am
LFT
- SJU
1 stop11h 20m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/8![American Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Wed 4/297:20 am
SJU
- LFT
2 stops13h 13m
United Airlines
Deal found 3/7![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 3/10. 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 3/303:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Fri 4/37:30 am
SJU
- LFT
1 stop9h 57m
Delta
Deal found 3/10![Delta logo]()
$598
This American Airlines deal was found by Cheapflights users on 3/10. 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
1 stop15h 56m
American Airlines
Fri 4/33:40 pm
SJU
- LFT
2 stops23h 17m
American Airlines
Deal found 3/10![American Airlines logo]()
$600
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated March 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/306:20 pm
LFT
- SJU
2 stops13h 40m
American Airlines
Fri 4/33:40 pm
SJU
- LFT
2 stops19h 18m
American Airlines
Deal found 3/9![American Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 3/10. 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 4/412:00 pm
SJU
- LFT
1 stop11h 09m
Delta
Deal found 3/10![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 3/10. 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
Sat 4/412:00 pm
SJU
- LFT
1 stop11h 09m
Delta
Deal found 3/10![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 3/10. 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 4/76:15 am
SJU
- LFT
1 stop11h 12m
Delta
Deal found 3/10![Delta logo]()
$506
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/175:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/9![American Airlines logo]()
$332
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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/215:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Deal found 3/11![American Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/55:07 pm
LFT
- SJU
2 stops18h 22m
American Airlines
Deal found 3/11![American Airlines logo]()
$132
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 8/226:00 am
LFT
- SJU
1 stop9h 35m
Delta
Deal found 3/8![Delta logo]()
$145
This Delta deal was found by Cheapflights users on 3/10. 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 4/203:15 pm
LFT
- SJU
1 stop6h 57m
Delta
Deal found 3/10![Delta logo]()
$153
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 8/235:25 am
LFT
- SJU
1 stop9h 17m
United Airlines
Deal found 3/10![United Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/259:35 am
LFT
- SJU
2 stops13h 15m
United Airlines
Deal found 3/10![United Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 3/10. 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 8/265:48 am
LFT
- SJU
2 stops16h 52m
American Airlines
Deal found 3/10![American Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/215:15 am
LFT
- SJU
1 stop9h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/97:00 am
LFT
- SJU
1 stop7h 42m
United Airlines
Deal found 3/11![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:25 am
LFT
- SJU
1 stop9h 17m
United Airlines
Deal found 3/8![United Airlines logo]()
$177
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 12, 2026.
Round-trip from | $310 (American Airlines) |
|---|---|
One-way from | $126 (American Airlines) |
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 12, 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
Sat 5/9
5:07 pm-9:13 am
2 stops15h 06m
San Juan Luis Munoz Marin Intl
Sat 5/16
5:45 am-4:33 pm
2 stops11h 48m
$414
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
5:07 pm-9:11 am
2 stops15h 04m
San Juan Luis Munoz Marin Intl
Sat 5/9
5:45 am-5:42 pm
2 stops12h 57m
$420
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 4/17
10:42 am-11:02 pm
1 stop11h 20m
San Juan Luis Munoz Marin Intl
Sat 4/25
6:02 pm-10:12 am
2 stops17h 10m
$448
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
6:05 am-1:25 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Sat 5/9
6:15 am-2:23 pm
1 stop9h 08m
$456
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sun 8/2
7:15 am-3:42 pm
1 stop7h 27m
San Juan Luis Munoz Marin Intl
Thu 8/6
7:00 am-3:28 pm
1 stop9h 28m
$530
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
Sun 4/5
2:44 pm-10:09 pm
1 stop8h 25m
$531
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Mon 4/27
12:03 pm-8:38 pm
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Wed 4/29
7:20 am-7:33 pm
2 stops13h 13m
$598
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Mon 3/30
3:00 pm-11:15 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Fri 4/3
7:30 am-4:27 pm
1 stop9h 57m
$598
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 3/31
5:35 am-10:31 pm
1 stop15h 56m
San Juan Luis Munoz Marin Intl
Fri 4/3
3:40 pm-1:57 pm
2 stops23h 17m
$600
Cheapest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 5/9
5:07 pm-9:13 am
2 stops15h 06m
$126
Showing 1-10 of 21 resultsSorted 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
No data available for this route at this time. Please check back soon.
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 12, 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.
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
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.
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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 12, 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 12, 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 12, 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% |