$245+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Jul 7 — Jul 141
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 June 7, 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 7, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 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 6/2![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
LFT
- SJU
2 stops15h 36m
United Airlines
Wed 11/43:46 pm
SJU
- LFT
1 stop7h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/6![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:20 am
LFT
- SJU
1 stop9h 22m
United Airlines
Wed 9/22:20 pm
SJU
- LFT
1 stop7h 42m
United Airlines
Deal found 6/2![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/1912:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Wed 9/237:00 am
SJU
- LFT
1 stop9h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 8/68:11 pm
LFT
- SJU
2 stops17h 27m
American Airlines
Mon 8/107:24 pm
SJU
- LFT
2 stops15h 55m
American Airlines
Deal found 6/3![American Airlines logo]()
$528
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 7, 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 7, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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 10/2711:00 am
LFT
- SJU
1 stop9h 59m
Delta
Wed 11/47:30 am
SJU
- LFT
1 stop11h 04m
Delta
Deal found 6/3![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:20 am
LFT
- SJU
1 stop9h 22m
United Airlines
Wed 9/22:20 pm
SJU
- LFT
1 stop7h 42m
United Airlines
Deal found 6/3![United Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 8/68:11 pm
LFT
- SJU
2 stops17h 27m
American Airlines
Mon 8/107:24 pm
SJU
- LFT
2 stops15h 55m
American Airlines
Deal found 6/2![American Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/1912:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Wed 9/237:00 am
SJU
- LFT
1 stop9h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$510
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:30 am
LFT
- SJU
2 stops13h 20m
United Airlines
Tue 6/97:00 am
SJU
- LFT
1 stop9h 28m
United Airlines
Deal found 6/2![United Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 6/155:25 pm
LFT
- SJU
2 stops16h 37m
American Airlines
Wed 6/175:30 am
SJU
- LFT
1 stop14h 59m
American Airlines
Deal found 6/5![American Airlines logo]()
$646
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 7/511:37 am
LFT
- SJU
1 stop8h 06m
Delta
Fri 7/106:00 am
SJU
- LFT
1 stop9h 34m
Delta
Deal found 6/5![Delta logo]()
$569
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/58:03 pm
LFT
- SJU
1 stop7h 36m
American Airlines
Fri 7/106:00 am
SJU
- LFT
2 stops12h 01m
American Airlines
Deal found 6/5![American Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 6/3. 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.
Sun 7/56:00 am
LFT
- SJU
1 stop9h 46m
Delta
Sun 7/126:00 am
SJU
- LFT
1 stop11h 23m
Delta
Deal found 6/3![Delta logo]()
$696
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/611:37 am
LFT
- SJU
1 stop8h 06m
Delta
Mon 7/272:42 pm
SJU
- LFT
1 stop7h 59m
Delta
Deal found 6/5![Delta logo]()
$724
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/68:03 pm
LFT
- SJU
1 stop7h 36m
American Airlines
Mon 7/2711:54 am
SJU
- LFT
2 stops12h 39m
American Airlines
Deal found 6/5![American Airlines logo]()
$748
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:36 pm
LFT
- SJU
1 stop10h 03m
American Airlines
Sat 7/1812:58 am
SJU
- LFT
1 stop17h 03m
American Airlines
Deal found 6/7![American Airlines logo]()
$801
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 7/305:36 pm
LFT
- SJU
2 stops16h 28m
American Airlines
Sun 8/25:45 am
SJU
- LFT
1 stop12h 16m
American Airlines
Deal found 6/4![American Airlines logo]()
$761
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 7, 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 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/308:03 pm
LFT
- SJU
1 stop7h 36m
American Airlines
Deal found 6/2![American Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 6/205:27 pm
LFT
- SJU
2 stops15h 12m
American Airlines
Deal found 6/5![American Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 6/2011:37 am
LFT
- SJU
1 stop9h 50m
Delta
Deal found 6/5![Delta logo]()
$283
This Faresmojo deal was found by Cheapflights users on 6/5. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
LFT
- SJU
1 stop6h 32m
JetBlue
Deal found 6/5![JetBlue logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:03 pm
LFT
- SJU
1 stop7h 35m
United Airlines
Deal found 6/2![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/195:25 pm
LFT
- SJU
2 stops15h 14m
American Airlines
Deal found 6/4![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/225:36 pm
LFT
- SJU
2 stops15h 09m
American Airlines
Deal found 6/5![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/5. 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 6/161:53 pm
LFT
- SJU
1 stop8h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 10/88:07 pm
LFT
- SJU
2 stops15h 33m
American Airlines
Deal found 6/4![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:27 pm
LFT
- SJU
1 stop9h 58m
American Airlines
Deal found 6/7![American Airlines logo]()
$405
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 7, 2026.
Round-trip from | $306 (Delta) |
|---|---|
One-way from | $245 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $770 |
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 7, 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
$306
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 8/29
5:20 am-3:42 pm
1 stop9h 22m
San Juan Luis Munoz Marin Intl
Wed 9/2
2:20 pm-9:02 pm
1 stop7h 42m
$402
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 9/19
12:03 pm-8:38 pm
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Wed 9/23
7:00 am-3:29 pm
1 stop9h 29m
$510
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Thu 8/6
8:11 pm-2:38 pm
2 stops17h 27m
San Juan Luis Munoz Marin Intl
Mon 8/10
7:24 pm-10:19 am
2 stops15h 55m
$528
Cheapest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Thu 7/30
8:03 pm-4:39 am
1 stop7h 36m
$245
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Thu 10/8
8:07 pm-3:02 pm
1 stop17h 55m
$245
Quickest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Wed 8/12
12:03 pm-8:38 pm
1 stop7h 35m
$313
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 6/19
5:25 pm-11:02 am
2 stops16h 37m
$322
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Wed 7/22
5:36 pm-9:45 am
2 stops15h 09m
$334
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 6/23
5:27 pm-4:25 am
1 stop9h 58m
$398
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
How much does it cost to fly round-trip from Lafayette to San Juan?
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 7, 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.
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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.
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 San Juan
See prices for flight routes from nearby airports that may be better suited for you.
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 7, 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 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$535 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$423 | FlexibilityNo cancel fee | On-time69% |