$87+ Cheap flights from Trenton, NJ (TTN) 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJU
Apr 28 — May 51
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Trenton to Luis Munoz Marin IntlExplore the most affordable flight options available from Trenton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
Explore the most affordable flight options available from Trenton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:16 pm
TTN
- SJU
1 stop12h 38m
Frontier
Wed 4/293:19 pm
SJU
- TTN
1 stop7h 17m
Frontier
Deal found 3/27![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:14 pm
TTN
- SJU
1 stop13h 39m
Frontier
Sat 5/23:26 pm
SJU
- TTN
1 stop8h 33m
Frontier
Deal found 3/28![Frontier logo]()
$181
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:14 pm
TTN
- SJU
1 stop27h 34m
Frontier
Tue 5/56:00 am
SJU
- TTN
1 stop27h 37m
Frontier
Deal found 3/27![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Fri 4/246:30 am
SJU
- TTN
1 stop11h 39m
Frontier
Deal found 3/27![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Mon 5/47:15 am
SJU
- TTN
1 stop7h 51m
Frontier
Deal found 3/28![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Thu 4/306:30 am
SJU
- TTN
1 stop13h 25m
Frontier
Deal found 3/27![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
TTN
- SJU
1 stop7h 26m
Frontier
Fri 4/173:19 pm
SJU
- TTN
1 stop8h 40m
Frontier
Deal found 3/29![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 3/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:52 pm
TTN
- SJU
1 stop22h 35m
Frontier
Mon 4/206:30 am
SJU
- TTN
1 stop17h 29m
Frontier
Deal found 3/24![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
TTN
- SJU
1 stop7h 37m
Frontier
Sat 4/253:21 am
SJU
- TTN
1 stop6h 48m
Frontier
Deal found 3/27![Frontier logo]()
$207
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:00 am
TTN
- SJU
1 stop14h 48m
Frontier
Tue 4/2810:59 am
SJU
- TTN
1 stop11h 41m
Frontier
Deal found 3/24![Frontier logo]()
$208
Best flights from Trenton to Luis Munoz Marin IntlDiscover carefully curated flight deals from Trenton 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 29, 2026.
Discover carefully curated flight deals from Trenton 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 29, 2026.
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:35 pm
TTN
- SJU
1 stop26h 13m
Frontier
Mon 4/273:08 am
SJU
- TTN
1 stop19h 32m
Frontier
Deal found 3/25![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 3/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:12 pm
TTN
- SJU
1 stop6h 49m
Frontier
Wed 4/223:19 pm
SJU
- TTN
1 stop7h 17m
Frontier
Deal found 3/25![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Mon 4/207:15 am
SJU
- TTN
1 stop7h 51m
Frontier
Deal found 3/27![Frontier logo]()
$204
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:59 am
TTN
- SJU
1 stop15h 11m
Frontier
Mon 4/133:08 am
SJU
- TTN
1 stop19h 28m
Frontier
Deal found 3/25![Frontier logo]()
$204
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:04 pm
TTN
- SJU
1 stop8h 46m
Frontier
Sun 5/173:03 am
SJU
- TTN
1 stop6h 39m
Frontier
Deal found 3/24![Frontier logo]()
$212
This Super.com deal was found by Cheapflights users on 3/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:49 pm
TTN
- SJU
1 stop9h 19m
Frontier
Sun 5/103:03 am
SJU
- TTN
1 stop6h 39m
Frontier
Deal found 3/28![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:22 am
TTN
- SJU
1 stop15h 46m
Frontier
Wed 5/203:33 pm
SJU
- TTN
1 stop28h 13m
Frontier
Deal found 3/25![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
TTN
- SJU
1 stop10h 48m
Frontier
Sat 4/1810:54 am
SJU
- TTN
1 stop7h 18m
Frontier
Deal found 3/29![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:27 am
TTN
- SJU
1 stop6h 45m
Frontier
Sun 5/316:09 pm
SJU
- TTN
1 stop15h 33m
Frontier
Deal found 3/26![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:31 pm
TTN
- SJU
1 stop26h 51m
Frontier
Mon 6/86:00 am
SJU
- TTN
1 stop13h 46m
Frontier
Deal found 3/25![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:27 am
TTN
- SJU
1 stop12h 16m
Frontier
Fri 5/156:00 am
SJU
- TTN
1 stop13h 46m
Frontier
Deal found 3/26![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:27 am
TTN
- SJU
1 stop6h 45m
Frontier
Wed 6/103:06 am
SJU
- TTN
1 stop6h 41m
Frontier
Deal found 3/25![Frontier logo]()
$244
Last-minute flights from Trenton to Luis Munoz Marin IntlDiscover last-minute flight deals from Trenton to Luis Munoz Marin Intl. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Luis Munoz Marin Intl. Data last updated March 29, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:49 am
TTN
- SJU
1 stop15h 12m
Frontier
Sun 4/125:25 am
SJU
- TTN
1 stop26h 26m
Frontier
Deal found 3/26![Frontier logo]()
$210
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
TTN
- SJU
1 stop7h 26m
Frontier
Fri 4/173:19 pm
SJU
- TTN
1 stop8h 40m
Frontier
Deal found 3/29![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 3/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:52 pm
TTN
- SJU
1 stop22h 35m
Frontier
Mon 4/206:30 am
SJU
- TTN
1 stop17h 29m
Frontier
Deal found 3/24![Frontier logo]()
$200
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:00 am
TTN
- SJU
1 stop14h 48m
Frontier
Tue 4/2810:59 am
SJU
- TTN
1 stop11h 41m
Frontier
Deal found 3/24![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Fri 4/246:30 am
SJU
- TTN
1 stop11h 39m
Frontier
Deal found 3/27![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Thu 4/306:30 am
SJU
- TTN
1 stop13h 25m
Frontier
Deal found 3/27![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 3/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:52 pm
TTN
- SJU
1 stop7h 37m
Frontier
Tue 4/2810:59 am
SJU
- TTN
1 stop11h 41m
Frontier
Deal found 3/27![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:12 pm
TTN
- SJU
1 stop6h 49m
Frontier
Fri 5/13:19 pm
SJU
- TTN
1 stop8h 40m
Frontier
Deal found 3/27![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
TTN
- SJU
1 stop7h 37m
Frontier
Sat 4/253:21 am
SJU
- TTN
1 stop6h 48m
Frontier
Deal found 3/27![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:16 pm
TTN
- SJU
1 stop12h 38m
Frontier
Wed 4/293:19 pm
SJU
- TTN
1 stop7h 17m
Frontier
Deal found 3/27![Frontier logo]()
$176
One-way flights from Trenton to Luis Munoz Marin IntlSearch for one-way flight options from Trenton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
Search for one-way flight options from Trenton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:14 pm
TTN
- SJU
1 stop13h 39m
Frontier
Deal found 3/29![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 3/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:31 pm
TTN
- SJU
1 stop26h 12m
Frontier
Deal found 3/27![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 3/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
TTN
- SJU
1 stop7h 26m
Frontier
Deal found 3/26![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:06 pm
TTN
- SJU
1 stop7h 43m
Frontier
Deal found 3/28![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 3/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:41 pm
TTN
- SJU
1 stop17h 52m
Frontier
Deal found 3/26![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:27 am
TTN
- SJU
1 stop12h 16m
Frontier
Deal found 3/29![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
TTN
- SJU
1 stop9h 44m
Frontier
Deal found 3/26![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 3/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:27 pm
TTN
- SJU
1 stop7h 56m
Frontier
Deal found 3/25![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 3/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:29 pm
TTN
- SJU
1 stop7h 29m
Frontier
Deal found 3/27![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:26 pm
TTN
- SJU
1 stop13h 35m
Frontier
Deal found 3/29![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:18 pm
TTN
- SJU
1 stop8h 22m
Frontier
Deal found 3/29![Frontier logo]()
$131
Find flight deals from Trenton to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) 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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Expedia) |
One-way from | $87 (Super.com) |
Popular in | September |
Cheapest in | January |
Average price | $215 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton 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 29, 2026.
Use the filters below to find and compare flights from Trenton to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Thu 4/23
8:35 pm-10:48 pm
1 stop26h 13m
San Juan Luis Munoz Marin Intl
Mon 4/27
3:08 am-10:40 pm
1 stop19h 32m
$194
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Sat 4/18
7:12 pm-2:01 am
1 stop6h 49m
San Juan Luis Munoz Marin Intl
Wed 4/22
3:19 pm-10:36 pm
1 stop7h 17m
$194
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Thu 4/16
3:52 pm-11:29 pm
1 stop7h 37m
San Juan Luis Munoz Marin Intl
Mon 4/20
7:15 am-3:06 pm
1 stop7h 51m
$204
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Fri 4/10
8:59 am-12:10 am
1 stop15h 11m
San Juan Luis Munoz Marin Intl
Mon 4/13
3:08 am-10:36 pm
1 stop19h 28m
$204
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Thu 5/7
4:04 pm-12:50 am
1 stop8h 46m
San Juan Luis Munoz Marin Intl
Sun 5/17
3:03 am-9:42 am
1 stop6h 39m
$212
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Thu 5/7
4:49 pm-2:08 am
1 stop9h 19m
San Juan Luis Munoz Marin Intl
Sun 5/10
3:03 am-9:42 am
1 stop6h 39m
$212
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Wed 5/13
10:22 am-2:08 am
1 stop15h 46m
San Juan Luis Munoz Marin Intl
Wed 5/20
3:33 pm-7:46 pm
1 stop28h 13m
$212
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Tue 4/14
12:00 pm-10:48 pm
1 stop10h 48m
San Juan Luis Munoz Marin Intl
Sat 4/18
10:54 am-6:12 pm
1 stop7h 18m
$212
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Thu 5/28
10:27 am-5:12 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sun 5/31
6:09 pm-9:42 am
1 stop15h 33m
$212
TrentonSan Juan
TTN - SJU
TTNSJU
Trenton-Mercer
Fri 6/5
8:31 pm-11:22 pm
1 stop26h 51m
San Juan Luis Munoz Marin Intl
Mon 6/8
6:00 am-7:46 pm
1 stop13h 46m
$212
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Trenton 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 Trenton 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 Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-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 Trenton, New Jersey-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 Trenton, New Jersey-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 Trenton, New Jersey-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 Trenton, New Jersey-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 Trenton to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Trenton with our price prediction graph.
TTN-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 Trenton to San Juan Luis Munoz Marin Intl Airport
What is the cheapest month to book a flight from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $71). Flying from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport?
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 29, 2026.
Peruse reviews from past customers who have flown with Frontier from Trenton to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
5.9
Entertainment
4.3
Food
4.5
Overall
5.7
Comfort
5.4
Crew
6.6
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MCO - MSP
Boarding
5.9
Entertainment
4.3
Food
4.5
Overall
5.7
Comfort
5.4
Crew
6.6
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MCO - MSP
Related info for your journey
Find useful and relevant information for your journey from Trenton 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
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
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Trenton and Luis Munoz Marin Intl flights
Browse other Trenton and Luis Munoz Marin Intl flight options. Last updated on March 29, 2026.
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Top airline flying from Trenton to Luis Munoz Marin Intl
Discover the top airline that operate flights from Trenton 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$349 | FlexibilityNo cancel fee | On-time62% |