$163+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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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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Best
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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 June 25, 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 June 25, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am
LFT
- SJU
1 stop9h 59m
Delta
Wed 11/47:30 am
SJU
- LFT
1 stop11h 04m
Delta
Deal found 6/23![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 10/278:07 pm
LFT
- SJU
2 stops19h 03m
American Airlines
Wed 11/47:40 am
SJU
- LFT
2 stops11h 48m
American Airlines
Deal found 6/24![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 9/197:00 am
LFT
- SJU
1 stop7h 42m
United Airlines
Wed 9/237:00 am
SJU
- LFT
1 stop7h 09m
United Airlines
Deal found 6/22![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/157:00 am
LFT
- SJU
2 stops15h 50m
United Airlines
Wed 9/233:00 pm
SJU
- LFT
1 stop7h 02m
United Airlines
Deal found 6/22![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:36 pm
LFT
- SJU
2 stops27h 23m
American Airlines
Thu 7/307:14 pm
SJU
- LFT
2 stops19h 06m
American Airlines
Deal found 6/23![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 8/2012:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Mon 8/247:00 am
SJU
- LFT
1 stop9h 29m
United Airlines
Deal found 6/22![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/312:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Wed 10/77:00 am
SJU
- LFT
1 stop7h 22m
United Airlines
Deal found 6/20![United Airlines logo]()
$566
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 June 25, 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 June 25, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am
LFT
- SJU
1 stop9h 59m
Delta
Wed 11/47:30 am
SJU
- LFT
1 stop11h 04m
Delta
Deal found 6/23![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/23. 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 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
2 stops19h 03m
American Airlines
Wed 11/47:40 am
SJU
- LFT
2 stops11h 48m
American Airlines
Deal found 6/23![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 9/197:00 am
LFT
- SJU
1 stop7h 42m
United Airlines
Wed 9/237:00 am
SJU
- LFT
1 stop7h 09m
United Airlines
Deal found 6/22![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Wed 10/77:00 am
SJU
- LFT
1 stop7h 22m
United Airlines
Deal found 6/24![United Airlines logo]()
$566
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated June 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/46:00 am
LFT
- SJU
2 stops14h 59m
American Airlines
Tue 7/75:45 am
SJU
- LFT
1 stop14h 43m
American Airlines
Deal found 6/20![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sun 7/58:03 pm
LFT
- SJU
1 stop7h 36m
American Airlines
Thu 7/95:45 am
SJU
- LFT
1 stop8h 35m
American Airlines
Deal found 6/20![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:37 am
LFT
- SJU
1 stop9h 52m
Delta
Fri 7/316:00 am
SJU
- LFT
1 stop9h 34m
Delta
Deal found 6/23![Delta logo]()
$569
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:03 pm
LFT
- SJU
1 stop7h 36m
American Airlines
Thu 7/307:14 pm
SJU
- LFT
2 stops19h 06m
American Airlines
Deal found 6/23![American Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:37 am
LFT
- SJU
1 stop9h 52m
Delta
Fri 7/316:00 am
SJU
- LFT
1 stop9h 34m
Delta
Deal found 6/23![Delta logo]()
$651
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:36 pm
LFT
- SJU
2 stops27h 23m
American Airlines
Thu 7/307:14 pm
SJU
- LFT
2 stops19h 06m
American Airlines
Deal found 6/23![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/214:09 pm
LFT
- SJU
1 stop12h 20m
United Airlines
Thu 7/307:00 am
SJU
- LFT
1 stop16h 55m
United Airlines
Deal found 6/23![United Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:37 am
LFT
- SJU
1 stop9h 52m
Delta
Fri 7/316:00 am
SJU
- LFT
1 stop9h 34m
Delta
Deal found 6/23![Delta logo]()
$611
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:37 am
LFT
- SJU
1 stop8h 08m
Delta
Sat 8/17:30 am
SJU
- LFT
1 stop8h 04m
Delta
Deal found 6/24![Delta logo]()
$640
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 June 25, 2026.
Search for one-way flight options from Lafayette to San Juan. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Delta deal was found by Cheapflights users on 6/21. 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 8/106:05 am
LFT
- SJU
1 stop6h 37m
Delta
Deal found 6/21![Delta logo]()
$163
This Delta deal was found by Cheapflights users on 6/22. 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 8/1511:43 am
LFT
- SJU
1 stop9h 46m
Delta
Deal found 6/22![Delta logo]()
$165
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/2212:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Deal found 6/22![United Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:27 pm
LFT
- SJU
2 stops15h 16m
American Airlines
Deal found 6/22![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 8/105:27 pm
LFT
- SJU
2 stops18h 13m
American Airlines
Deal found 6/21![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 7/711:37 am
LFT
- SJU
1 stop9h 53m
Delta
Deal found 6/22![Delta logo]()
$480
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:52 am
LFT
- SJU
2 stops10h 07m
American Airlines
Deal found 6/23![American Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:37 am
LFT
- SJU
3 stops33h 52m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$724
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 June 25, 2026.
Round-trip from | $326 (Delta) |
|---|---|
One-way from | $163 (Delta) |
Popular in | July |
Cheapest in | August |
Average price | $919 |
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 June 25, 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
11:00 am-9:59 pm
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Wed 11/4
7:30 am-4:34 pm
1 stop11h 04m
$326
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 10/27
8:07 pm-4:10 pm
2 stops19h 03m
San Juan Luis Munoz Marin Intl
Wed 11/4
7:40 am-5:28 pm
2 stops11h 48m
$330
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 9/19
7:00 am-3:42 pm
1 stop7h 42m
San Juan Luis Munoz Marin Intl
Wed 9/23
7:00 am-1:09 pm
1 stop7h 09m
$332
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 10/3
12:03 pm-8:38 pm
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Wed 10/7
7:00 am-1:22 pm
1 stop7h 22m
$566
Cheapest one-way
Quickest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Mon 8/10
6:05 am-1:42 pm
1 stop6h 37m
$163
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 9/12
2:17 pm-9:24 am
2 stops18h 07m
$165
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 8/22
12:03 pm-8:38 pm
1 stop7h 35m
$169
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 9/12
12:03 pm-8:38 pm
1 stop7h 35m
$169
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 7/7
11:37 am-10:30 pm
1 stop9h 53m
$480
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 7/7
10:52 am-9:59 pm
2 stops10h 07m
$508
Showing 1-10 of 11 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 June 25, 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.
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
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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Popular flights
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 June 25, 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 June 25, 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$423 | FlexibilityNo cancel fee | On-time69% |