$321+ Cheap flights from Lafayette (LFT) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Dec 10 — Dec 171
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/111:55 pm -
1 stop8h 14m
Mon 12/146:28 am -
1 stop14h 56m
Deal found 11/8![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/1112:05 pm -
1 stop7h 19m
Sun 12/132:05 am -
2 stops15h 27m
Deal found 11/8![United Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/1310:37 am -
1 stop11h 39m
Sun 11/225:03 pm -
1 stop19h 02m
Deal found 11/5![American Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:20 am -
2 stops13h 16m
Sat 11/212:05 am -
2 stops15h 23m
Deal found 11/5![United Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 11/266:02 am -
1 stop7h 03m
Mon 11/304:20 pm -
1 stop8h 22m
Deal found 11/10![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/2612:05 pm -
1 stop7h 19m
Mon 11/305:50 pm -
2 stops21h 32m
Deal found 11/6![United Airlines logo]()
$901
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/265:10 am -
1 stop9h 03m
Mon 11/305:03 pm -
1 stop19h 02m
Deal found 11/6![American Airlines logo]()
$907
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/111:55 pm -
1 stop8h 14m
Mon 12/146:28 am -
1 stop14h 56m
Deal found 11/8![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/1112:05 pm -
1 stop7h 19m
Sun 12/132:05 am -
2 stops15h 27m
Deal found 11/8![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/283:32 pm -
1 stop6h 26m
Sun 1/316:30 am -
1 stop11h 50m
Deal found 11/6![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 1/197:15 am -
1 stop12h 39m
Sat 1/236:00 am -
1 stop15h 57m
Deal found 11/8![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 3/103:10 pm -
1 stop7h 09m
Tue 3/166:15 am -
1 stop11h 19m
Deal found 11/5![Delta logo]()
$495
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Tue 2/29:20 am -
2 stops13h 16m
Sat 2/610:15 am -
1 stop7h 13m
Deal found 11/7![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 11/5. 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 3/107:48 am -
2 stops12h 37m
Tue 3/167:12 am -
2 stops13h 43m
Deal found 11/5![American Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 2/55:46 pm -
2 stops13h 52m
Fri 2/121:20 am -
1 stop10h 46m
Deal found 11/5![American Airlines logo]()
$672
Last-minute flights from Lafayette to San JuanDiscover last-minute flight deals from Lafayette to San Juan. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to San Juan. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/1310:37 am -
1 stop11h 39m
Sun 11/225:03 pm -
1 stop19h 02m
Deal found 11/5![American Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:20 am -
2 stops13h 16m
Sat 11/212:05 am -
2 stops15h 23m
Deal found 11/5![United Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 11/266:02 am -
1 stop7h 03m
Mon 11/304:20 pm -
1 stop8h 22m
Deal found 11/10![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/2612:05 pm -
1 stop7h 19m
Mon 11/305:50 pm -
2 stops21h 32m
Deal found 11/6![United Airlines logo]()
$901
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/265:10 am -
1 stop9h 03m
Mon 11/305:03 pm -
1 stop19h 02m
Deal found 11/6![American Airlines logo]()
$907
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/111:55 pm -
1 stop8h 14m
Mon 12/146:28 am -
1 stop14h 56m
Deal found 11/8![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/1112:05 pm -
1 stop7h 19m
Sun 12/132:05 am -
2 stops15h 27m
Deal found 11/8![United Airlines logo]()
$450
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 November 10, 2026.
Search for one-way flight options from Lafayette to San Juan. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/162:15 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:20 am -
2 stops13h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/225:10 am -
1 stop17h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/165:15 am -
3 stops13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$907
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 November 10, 2026.
Round-trip from | $440 (American Airlines) |
|---|---|
One-way from | $321 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $678 |
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 7,457,451 searches. Data last updated November 10, 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
Quickest round-trip
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Mon 11/16
2:15 pm-12:16 am
1 stop8h 01m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$321
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Sun 11/22
5:28 pm-9:38 am
2 stops14h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$434
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Fri 12/11
1:55 pm-12:09 am
1 stop8h 14m
San Juan Luis Munoz Marin Intl
Mon 12/14
6:28 am-7:24 pm
1 stop14h 56m
$440
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Fri 12/11
12:05 pm-9:24 pm
1 stop7h 19m
San Juan Luis Munoz Marin Intl
Sun 12/13
2:05 am-3:32 pm
2 stops15h 27m
$450
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Thu 1/28
3:32 pm-11:58 pm
1 stop6h 26m
San Juan Luis Munoz Marin Intl
Sun 1/31
6:30 am-4:20 pm
1 stop11h 50m
$450
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Tue 1/19
7:15 am-9:54 pm
1 stop12h 39m
San Juan Luis Munoz Marin Intl
Sat 1/23
6:00 am-7:57 pm
1 stop15h 57m
$450
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Wed 3/10
3:10 pm-12:19 am
1 stop7h 09m
San Juan Luis Munoz Marin Intl
Tue 3/16
6:15 am-4:34 pm
1 stop11h 19m
$495
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Tue 2/2
9:20 am-12:36 am
2 stops13h 16m
San Juan Luis Munoz Marin Intl
Sat 2/6
10:15 am-3:28 pm
1 stop7h 13m
$550
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Wed 3/10
7:48 am-10:25 pm
2 stops12h 37m
San Juan Luis Munoz Marin Intl
Tue 3/16
7:12 am-7:55 pm
2 stops13h 43m
$641
LafayetteSan Juan
LFT Lafayette Regional - SJU San Juan Luis Munoz Marin Intl
LFTSJU
Lafayette Regional
Fri 2/5
5:46 pm-9:38 am
2 stops13h 52m
San Juan Luis Munoz Marin Intl
Fri 2/12
1:20 am-10:06 am
1 stop10h 46m
$672
Showing 1-10 of 12 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 November 10, 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.
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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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Lafayette and San Juan flights
Browse other Lafayette and San Juan flight options. Last updated on November 10, 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 November 10, 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$460 | FlexibilityNo cancel fee | On-time69% |