$175+ Cheap flights from Lafayette (LFT) to Puerto Rico
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Lafayette to Puerto Rico with Cheapflights
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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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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 Puerto Rico
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lafayette to Puerto RicoExplore the most affordable flight options available from Lafayette to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Lafayette to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 10/275:15 am
LFT
- SJU
1 stop9h 21m
United Airlines
Wed 11/48:05 am
SJU
- LFT
2 stops15h 01m
United Airlines
Deal found 7/20![United Airlines logo]()
$346
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.
Tue 10/278:07 pm
LFT
- SJU
2 stops16h 12m
American Airlines
Wed 11/46:28 am
SJU
- LFT
1 stop12h 25m
American Airlines
Deal found 7/21![American Airlines logo]()
$350
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.
Wed 11/255:23 pm
LFT
- SJU
2 stops15h 18m
American Airlines
Wed 12/28:30 am
SJU
- LFT
2 stops16h 22m
American Airlines
Deal found 7/21![American Airlines logo]()
$435
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 11/253:10 pm
LFT
- SJU
1 stop6h 03m
Delta
Wed 12/21:55 pm
SJU
- LFT
1 stop10h 10m
Delta
Deal found 7/21![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:43 am
LFT
- SJU
1 stop9h 46m
Delta
Mon 8/247:00 am
SJU
- LFT
1 stop10h 28m
Delta
Deal found 7/20![Delta logo]()
$461
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 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 9/295:15 am
LFT
- SJU
1 stop9h 27m
United Airlines
Thu 10/11:00 am
SJU
- LFT
2 stops13h 22m
United Airlines
Deal found 7/21![United Airlines logo]()
$527
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
Best flights from Lafayette to Puerto RicoDiscover carefully curated flight deals from Lafayette to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Lafayette to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 10/275:15 am
LFT
- SJU
1 stop9h 21m
United Airlines
Wed 11/47:40 am
SJU
- LFT
1 stop9h 51m
United Airlines
Deal found 7/20![United Airlines logo]()
$346
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 11/253:10 pm
LFT
- SJU
1 stop6h 03m
Delta
Wed 12/21:55 pm
SJU
- LFT
1 stop10h 10m
Delta
Deal found 7/21![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:43 am
LFT
- SJU
1 stop9h 46m
Delta
Mon 8/247:00 am
SJU
- LFT
1 stop10h 28m
Delta
Deal found 7/20![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/18. 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 stops13h 22m
United Airlines
Deal found 7/18![United Airlines logo]()
$527
Last-minute flights from Lafayette to Puerto RicoDiscover last-minute flight deals from Lafayette to Puerto Rico. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to Puerto Rico. Data last updated July 23, 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 8/56:05 am
LFT
- SJU
1 stop9h 33m
Delta
Wed 8/197:00 am
SJU
- LFT
1 stop10h 28m
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.
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 Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:43 am
LFT
- SJU
1 stop9h 46m
Delta
Mon 8/247:00 am
SJU
- LFT
1 stop10h 28m
Delta
Deal found 7/20![Delta logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 8/185:27 pm
LFT
- SJU
2 stops15h 16m
American Airlines
Mon 8/247:22 pm
SJU
- LFT
2 stops15h 53m
American Airlines
Deal found 7/20![American Airlines logo]()
$593
One-way flights from Lafayette to Puerto RicoSearch for one-way flight options from Lafayette to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Lafayette to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This American Airlines deal was found by Cheapflights users on 7/19. 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 7/19![American Airlines logo]()
$175
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
Deal found 7/21![United Airlines logo]()
$218
Find flight deals from Lafayette to Puerto Rico
Keep the following information in mind while searching for Lafayette to Puerto Rico flight deals. Data was last updated July 23, 2026.
Round-trip from | $346 (United Airlines) |
|---|---|
One-way from | $175 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $991 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lafayette to Puerto Rico 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 23, 2026.
Use the filters below to find and compare flights from Lafayette to Puerto Rico 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
5:15 am-3:36 pm
1 stop9h 21m
San Juan Luis Munoz Marin Intl
Wed 11/4
7:40 am-3:31 pm
1 stop9h 51m
$346
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Wed 11/25
3:10 pm-11:13 pm
1 stop6h 03m
San Juan Luis Munoz Marin Intl
Wed 12/2
1:55 pm-10:05 pm
1 stop10h 10m
$451
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/18
11:43 am-10:29 pm
1 stop9h 46m
San Juan Luis Munoz Marin Intl
Mon 8/24
7:00 am-4:28 pm
1 stop10h 28m
$461
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-1:22 pm
2 stops13h 22m
$527
Cheapest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/11
5:27 pm-9:43 am
2 stops15h 16m
$175
Quickest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/11
9:20 am-11:50 pm
2 stops13h 30m
$218
Sorted by cheapest first
Best time to book a flight from Lafayette to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Lafayette with our price prediction graph.
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 Puerto Rico
LFT-PR0
LFT-SJU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated July 23, 2026.
Read through reviews of airlines operating flights from Lafayette to Puerto Rico, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
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 Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Alternative routes for Lafayette to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lafayette to Puerto Rico by cabin class
Find flights from Lafayette to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lafayette and Puerto Rico flights
Browse other Lafayette and Puerto Rico flight options. Last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Lafayette to Puerto Rico
Discover the top airline that operate flights from Lafayette to Puerto Rico. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$417 | FlexibilityNo cancel fee | On-time69% |