$126+ Cheap flights from Lafayette (LFT) to Luis Munoz Marin Intl (SJU)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SJU
Apr 12 — Apr 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Lafayette to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lafayette to Luis Munoz Marin IntlExplore the most affordable flight options available from Lafayette to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Lafayette to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/12:03 pm
LFT
- SJU
1 stop13h 29m
American Airlines
Wed 5/67:00 pm
SJU
- LFT
2 stops16h 12m
American Airlines
Deal found 3/8![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/95:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Sat 5/1611:59 pm
SJU
- LFT
1 stop11h 13m
American Airlines
Deal found 3/11![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/175:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/9![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/16:12 pm
LFT
- SJU
1 stop9h 20m
American Airlines
Sat 5/911:59 pm
SJU
- LFT
1 stop18h 43m
American Airlines
Deal found 3/9![American Airlines logo]()
$392
Best flights from Lafayette to Luis Munoz Marin IntlDiscover carefully curated flight deals from Lafayette to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Lafayette to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/15:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Wed 5/67:00 pm
SJU
- LFT
2 stops16h 12m
American Airlines
Deal found 3/8![American Airlines logo]()
$312
This Faresmojo deal was found by Cheapflights users on 3/11. 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.
Fri 5/16:05 am
LFT
- SJU
1 stop6h 20m
JetBlue
Sat 5/96:15 am
SJU
- LFT
1 stop9h 08m
JetBlue
Deal found 3/11![JetBlue logo]()
$456
This Delta deal was found by Cheapflights users on 3/9. 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 3/313:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Tue 4/76:15 am
SJU
- LFT
1 stop11h 12m
Delta
Deal found 3/9![Delta logo]()
$573
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/95:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Sat 5/1611:59 pm
SJU
- LFT
1 stop11h 13m
American Airlines
Deal found 3/11![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/1112:12 pm
LFT
- SJU
2 stops10h 28m
American Airlines
Mon 8/177:05 pm
SJU
- LFT
2 stops15h 30m
American Airlines
Deal found 3/8![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/15:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 5/95:45 am
SJU
- LFT
2 stops12h 57m
American Airlines
Deal found 3/11![American Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 3/9. 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 3/313:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Mon 4/67:30 am
SJU
- LFT
1 stop9h 57m
Delta
Deal found 3/9![Delta logo]()
$583
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/175:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/8![American Airlines logo]()
$450
Last-minute flights from Lafayette to Luis Munoz Marin IntlDiscover last-minute flight deals from Lafayette to Luis Munoz Marin Intl. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to Luis Munoz Marin Intl. Data last updated March 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/306:20 pm
LFT
- SJU
2 stops13h 40m
American Airlines
Fri 4/33:40 pm
SJU
- LFT
2 stops19h 18m
American Airlines
Deal found 3/9![American Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 3/313:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Sat 4/412:00 pm
SJU
- LFT
1 stop11h 09m
Delta
Deal found 3/10![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/13:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Sat 4/412:00 pm
SJU
- LFT
1 stop11h 09m
Delta
Deal found 3/10![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/13:00 pm
LFT
- SJU
1 stop7h 15m
Delta
Tue 4/76:15 am
SJU
- LFT
1 stop11h 12m
Delta
Deal found 3/10![Delta logo]()
$506
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/175:07 pm
LFT
- SJU
2 stops15h 04m
American Airlines
Sat 4/256:02 pm
SJU
- LFT
2 stops17h 10m
American Airlines
Deal found 3/9![American Airlines logo]()
$332
One-way flights from Lafayette to Luis Munoz Marin IntlSearch for one-way flight options from Lafayette to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Lafayette to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/215:07 pm
LFT
- SJU
2 stops15h 06m
American Airlines
Deal found 3/11![American Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/55:07 pm
LFT
- SJU
2 stops18h 22m
American Airlines
Deal found 3/11![American Airlines logo]()
$132
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
LFT
- SJU
1 stop9h 35m
Delta
Deal found 3/8![Delta logo]()
$145
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/203:15 pm
LFT
- SJU
1 stop6h 57m
Delta
Deal found 3/10![Delta logo]()
$153
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:25 am
LFT
- SJU
1 stop9h 17m
United Airlines
Deal found 3/10![United Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:14 pm
LFT
- SJU
2 stops10h 45m
American Airlines
Deal found 3/10![American Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:35 am
LFT
- SJU
2 stops13h 15m
United Airlines
Deal found 3/10![United Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:48 am
LFT
- SJU
2 stops16h 52m
American Airlines
Deal found 3/10![American Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/215:15 am
LFT
- SJU
1 stop9h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/97:00 am
LFT
- SJU
1 stop7h 42m
United Airlines
Deal found 3/11![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 8/115:25 am
LFT
- SJU
1 stop9h 17m
United Airlines
Deal found 3/8![United Airlines logo]()
$177
Find flight deals from Lafayette to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) to Luis Munoz Marin Intl (SJU). 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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $310 (American Airlines) |
One-way from | $126 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Lafayette to Luis Munoz Marin Intl 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 March 13, 2026.
Use the filters below to find and compare flights from Lafayette to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
5:07 pm-9:11 am
2 stops15h 04m
San Juan Luis Munoz Marin Intl
Wed 5/6
7:00 pm-10:12 am
2 stops16h 12m
$312
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 5/9
5:07 pm-9:13 am
2 stops15h 06m
San Juan Luis Munoz Marin Intl
Sat 5/16
11:59 pm-10:12 am
1 stop11h 13m
$321
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 8/11
12:12 pm-11:40 pm
2 stops10h 28m
San Juan Luis Munoz Marin Intl
Mon 8/17
7:05 pm-9:35 am
2 stops15h 30m
$390
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
5:07 pm-9:11 am
2 stops15h 04m
San Juan Luis Munoz Marin Intl
Sat 5/9
5:45 am-5:42 pm
2 stops12h 57m
$420
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 4/17
5:07 pm-9:11 am
2 stops15h 04m
San Juan Luis Munoz Marin Intl
Sat 4/25
6:02 pm-10:12 am
2 stops17h 10m
$450
Quickest round-trip
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Fri 5/1
6:05 am-1:25 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Sat 5/9
6:15 am-2:23 pm
1 stop9h 08m
$456
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 3/31
3:00 pm-11:15 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Tue 4/7
6:15 am-4:27 pm
1 stop11h 12m
$573
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Tue 3/31
3:00 pm-11:15 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Mon 4/6
7:30 am-4:27 pm
1 stop9h 57m
$583
Cheapest one-way
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 5/9
5:07 pm-9:13 am
2 stops15h 06m
$126
LafayetteSan Juan
LFT - SJU
LFTSJU
Lafayette Regional
Sat 8/22
5:25 am-3:42 pm
1 stop9h 17m
$145
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Lafayette to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lafayette to Luis Munoz Marin Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Lafayette-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lafayette-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lafayette-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Lafayette to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated March 13, 2026.
See what other customers who have flown with United Airlines and American Airlines from Lafayette to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Lafayette to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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.
Alternative routes
Complete your trip
Flights by cabin class
Luis Munoz Marin Intl flight routes
Other flight options
Other flights from Lafayette
Popular flights
Alternative routes for Lafayette to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lafayette to Luis Munoz Marin Intl by cabin class
Find flights from Lafayette to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Lafayette and Luis Munoz Marin Intl flights
Browse other Lafayette and Luis Munoz Marin Intl flight options. Last updated on March 13, 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 March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Lafayette to Luis Munoz Marin Intl
Discover the top 2 airlines that operate flights from Lafayette to Luis Munoz Marin Intl. 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$605 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$417 | FlexibilityNo cancel fee | On-time69% |