$428+ Cheap flights from Trenton, NJ (TTN) to San José (SJO)
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJO
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to San José 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 Trenton to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Trenton to San JoséExplore the most affordable flight options available from Trenton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Trenton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:39 pm -
1 stop14h 51m
Mon 10/197:07 am -
1 stop9h 47m
Deal found 9/29![Multiple Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:39 pm -
1 stop14h 51m
Mon 10/267:07 am -
1 stop9h 47m
Deal found 9/30![Multiple Airlines logo]()
$749
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:39 pm -
3 stops30h 20m
Fri 10/27:07 am -
1 stop9h 35m
Deal found 9/26![Multiple Airlines logo]()
$1,036
Best flights from Trenton to San JoséDiscover carefully curated flight deals from Trenton to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Trenton to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:39 pm -
1 stop14h 51m
Mon 10/197:07 am -
1 stop9h 47m
Deal found 9/29![Multiple Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:39 pm -
1 stop14h 51m
Mon 10/267:07 am -
1 stop9h 47m
Deal found 9/30![Multiple Airlines logo]()
$749
Last-minute flights from Trenton to San JoséDiscover last-minute flight deals from Trenton to San José. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to San José. Data last updated October 1, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:39 pm -
1 stop14h 51m
Mon 10/197:07 am -
1 stop9h 47m
Deal found 9/29![Multiple Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:39 pm -
1 stop14h 51m
Mon 10/267:07 am -
1 stop9h 47m
Deal found 9/30![Multiple Airlines logo]()
$749
One-way flights from Trenton to San JoséSearch for one-way flight options from Trenton to San José. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Trenton to San José. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:01 pm -
3 stops27h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$428
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:24 am -
2 stops23h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$551
This FlightHub deal was found by Cheapflights users on 9/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:27 pm -
2 stops38h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Breeze Airways logo]()
$646
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:24 am -
2 stops23h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:38 pm -
3 stops48h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$748
Find flight deals from Trenton to San José
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to San José (SJO). 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 October 1, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $705 (Mytrip) |
One-way from | $428 (Mytrip) |
Popular in | August |
Cheapest in | November |
Average price | $420 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton to San José 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 October 1, 2026.
Use the filters below to find and compare flights from Trenton to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Thu 10/29
8:01 pm-9:05 pm
3 stops27h 04m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$428
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Thu 10/29
7:27 pm-7:55 am
2 stops38h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$646
Quickest round-trip
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Sun 10/18
11:24 am-8:50 am
2 stops23h 26m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$660
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Fri 10/16
7:39 pm-8:30 am
1 stop14h 51m
San José Juan Santamaria Intl
Mon 10/19
7:07 am-6:54 pm
1 stop9h 47m
$705
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Sat 12/26
12:38 pm-12:16 pm
3 stops48h 38m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$748
TrentonSan José
TTN Trenton-Mercer - SJO San José Juan Santamaria Intl
TTNSJO
Trenton-Mercer
Fri 10/23
7:39 pm-8:30 am
1 stop14h 51m
San José Juan Santamaria Intl
Mon 10/26
7:07 am-6:54 pm
1 stop9h 47m
$749
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Trenton, New Jersey-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Trenton, New Jersey-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-San José flights, Cheapflights users trust Ovago the most. Ovago 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 José 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 San José
Have a flexible travel schedule? Discover the best time to fly to San José from Trenton with our price prediction graph.
TTN-SJO
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.
Related info for your journey
Find useful and relevant information for your journey from Trenton to San José. 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 José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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