$185+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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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 July 26, 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 July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/278:07 pm
LFT
- SJU
1 stop18h 16m
American Airlines
Wed 11/46:28 am
SJU
- LFT
1 stop18h 26m
American Airlines
Deal found 7/25![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/1812:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Mon 9/217:00 am
SJU
- LFT
1 stop7h 09m
United Airlines
Deal found 7/23![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 11/126:04 am
LFT
- SJU
1 stop6h 16m
Delta
Mon 11/167:00 am
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/25![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/295:15 am
LFT
- SJU
1 stop9h 27m
United Airlines
Thu 10/11:00 am
SJU
- LFT
2 stops15h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 7/26. 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 11/65:23 pm
LFT
- SJU
2 stops14h 19m
American Airlines
Sun 11/86:28 am
SJU
- LFT
1 stop14h 59m
American Airlines
Deal found 7/26![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:43 am
LFT
- SJU
1 stop9h 46m
Delta
Thu 8/2012:56 pm
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/21![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 11/122:15 pm
LFT
- SJU
2 stops17h 27m
American Airlines
Mon 11/166:28 am
SJU
- LFT
1 stop12h 25m
American Airlines
Deal found 7/25![American Airlines logo]()
$543
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 July 26, 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 July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/278:07 pm
LFT
- SJU
1 stop18h 16m
American Airlines
Wed 11/46:28 am
SJU
- LFT
1 stop18h 26m
American Airlines
Deal found 7/25![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/1812:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Mon 9/217:00 am
SJU
- LFT
1 stop7h 09m
United Airlines
Deal found 7/23![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 11/126:04 am
LFT
- SJU
1 stop6h 16m
Delta
Mon 11/167:00 am
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/25![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/295:15 am
LFT
- SJU
1 stop9h 27m
United Airlines
Thu 10/11:00 am
SJU
- LFT
2 stops15h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:43 am
LFT
- SJU
1 stop9h 46m
Delta
Thu 8/2012:56 pm
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/21![Delta logo]()
$508
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated July 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:43 am
LFT
- SJU
1 stop9h 46m
Delta
Thu 8/2012:56 pm
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/21![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:43 am
LFT
- SJU
1 stop9h 46m
Delta
Sat 8/227:00 am
SJU
- LFT
1 stop9h 17m
Delta
Deal found 7/21![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:43 am
LFT
- SJU
1 stop9h 46m
Delta
Thu 8/2012:56 pm
SJU
- LFT
1 stop9h 45m
Delta
Deal found 7/21![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 8/65:27 pm
LFT
- SJU
2 stops15h 16m
American Airlines
Tue 8/186:00 am
SJU
- LFT
2 stops11h 56m
American Airlines
Deal found 7/21![American Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 7/22. 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 8/711:43 am
LFT
- SJU
1 stop9h 46m
Delta
Wed 8/127:00 am
SJU
- LFT
1 stop8h 42m
Delta
Deal found 7/22![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 7/22. 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 8/711:43 am
LFT
- SJU
1 stop9h 46m
Delta
Sat 8/157:00 am
SJU
- LFT
1 stop9h 17m
Delta
Deal found 7/22![Delta logo]()
$629
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/75:27 pm
LFT
- SJU
2 stops15h 16m
American Airlines
Thu 8/207:24 pm
SJU
- LFT
2 stops15h 51m
American Airlines
Deal found 7/21![American Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 7/22. 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 8/811:43 am
LFT
- SJU
1 stop9h 46m
Delta
Fri 8/142:59 pm
SJU
- LFT
1 stop7h 42m
Delta
Deal found 7/22![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:43 am
LFT
- SJU
1 stop9h 46m
Delta
Sun 8/167:00 am
SJU
- LFT
1 stop8h 42m
Delta
Deal found 7/21![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
LFT
- SJU
1 stop9h 33m
Delta
Sat 8/157:00 am
SJU
- LFT
1 stop9h 17m
Delta
Deal found 7/21![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
LFT
- SJU
1 stop9h 33m
Delta
Mon 8/177:00 am
SJU
- LFT
1 stop8h 42m
Delta
Deal found 7/21![Delta logo]()
$626
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/119:20 am
LFT
- SJU
2 stops13h 30m
United Airlines
Mon 8/171:00 am
SJU
- LFT
2 stops21h 02m
United Airlines
Deal found 7/21![United Airlines logo]()
$643
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 July 26, 2026.
Search for one-way flight options from Lafayette to San Juan. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/238:11 pm
LFT
- SJU
2 stops17h 27m
American Airlines
Deal found 7/24![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/115:27 pm
LFT
- SJU
2 stops15h 16m
American Airlines
Deal found 7/26![American Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/115:20 am
LFT
- SJU
1 stop9h 22m
United Airlines
Deal found 7/22![United Airlines logo]()
$323
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 July 26, 2026.
Round-trip from | $350 (American Airlines) |
|---|---|
One-way from | $185 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $991 |
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 July 26, 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
Tue 10/27
8:07 pm-3:23 pm
1 stop18h 16m
San Juan Luis Munoz Marin Intl
Wed 11/4
6:28 am-10:54 pm
1 stop18h 26m
$350
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 9/18
12:03 pm-8:38 pm
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Mon 9/21
7:00 am-1:09 pm
1 stop7h 09m
$393
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Thu 11/12
6:04 am-2:20 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Mon 11/16
7:00 am-2:45 pm
1 stop9h 45m
$456
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 9/29
5:15 am-3:42 pm
1 stop9h 27m
San Juan Luis Munoz Marin Intl
Thu 10/1
1:00 am-3:29 pm
2 stops15h 29m
$493
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 8/7
11:43 am-10:29 pm
1 stop9h 46m
San Juan Luis Munoz Marin Intl
Thu 8/20
12:56 pm-9:41 pm
1 stop9h 45m
$508
Cheapest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sun 8/23
8:11 pm-2:38 pm
2 stops17h 27m
$185
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sun 8/23
11:43 am-10:29 pm
1 stop9h 46m
$278
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/11
5:27 pm-9:43 am
2 stops15h 16m
$278
Quickest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/11
5:20 am-3:42 pm
1 stop9h 22m
$323
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
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 July 26, 2026.
Read reviews from past customers who have flown United 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
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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 July 26, 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 July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Lafayette to San Juan
Discover the top airline 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 July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$423 | FlexibilityNo cancel fee | On-time69% |