When did momondo last update prices for flights from Trenton-Mercer Airport to Costa Rica?

Prices for flights from Trenton-Mercer Airport to Costa Rica were last updated today.

How old do you have to be to fly from Trenton-Mercer Airport to Costa Rica?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$467 Cheap Flights from Trenton to Costa Rica in 2025/26

1 adult

0 bags

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Find the cheapest flights from Trenton, New Jersey to Costa Rica

Round-trip

Cheap round-trip flights

7:32 pm - 11:27 amTTN-SJO

16h 55m1 stop

5:00 am - 11:50 amSJO-TTN

29h 50m2 stops

$467Multiple Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 14

7:32 pm - 11:27 amTTN-SJO

16h 55m1 stop

12:22 pm - 11:50 amSJO-TTN

22h 28m1 stop

$524Multiple Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 14

4:27 pm - 11:27 amTTN-SJO

20h 00m1 stop

12:22 pm - 11:59 pmSJO-TTN

10h 37m1 stop

$548Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

4:27 pm - 12:14 pmTTN-SJO

20h 47m2 stops

12:22 pm - 11:59 pmSJO-TTN

10h 37m1 stop

$553Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

4:27 pm - 11:27 amTTN-SJO

20h 00m1 stop

4:08 am - 11:59 pmSJO-TTN

18h 51m2 stops

$586Multiple Airlines

Find Deal

Thu, Nov 6 - Wed, Nov 12

12:45 pm - 11:27 amTTN-SJO

23h 42m1 stop

1:16 am - 11:50 amSJO-TTN

33h 34m2 stops

$632Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:10 am - 3:16 pmTTN-SJO

10h 06m1 stop

7:30 am - 9:03 pmSJO-TTN

12h 33m1 stop

$727Multiple Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 18

momondo Fare Finder

Use the filters below to find and compare flights from Trenton, New Jersey to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Sat 12/6

7:32 pm-11:27 am

1 stop16h 55m

San José Juan Santamaria Intl

Sun 12/14

5:00 am-11:50 am

2 stops29h 50m

$467

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Sat 12/6

7:32 pm-11:27 am

1 stop16h 55m

San José Juan Santamaria Intl

Sun 12/14

12:22 pm-11:50 am

1 stop22h 28m

$524

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Thu 11/6

4:27 pm-11:27 am

1 stop20h 00m

San José Juan Santamaria Intl

Thu 11/13

12:22 pm-11:59 pm

1 stop10h 37m

$548

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Thu 11/6

4:27 pm-12:14 pm

2 stops20h 47m

San José Juan Santamaria Intl

Thu 11/13

12:22 pm-11:59 pm

1 stop10h 37m

$553

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Thu 11/6

4:27 pm-11:27 am

1 stop20h 00m

San José Juan Santamaria Intl

Wed 11/12

4:08 am-11:59 pm

2 stops18h 51m

$586

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Sat 12/6

12:45 pm-11:27 am

1 stop23h 42m

San José Juan Santamaria Intl

Sat 12/13

1:16 am-11:50 am

2 stops33h 34m

$632

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Mon 1/12

6:10 am-3:16 pm

1 stop10h 06m

San José Juan Santamaria Intl

Sun 1/18

7:30 am-9:03 pm

1 stop12h 33m

$727

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Trenton, New Jersey to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Costa Rica?

United Airlines, JetBlue and American Airlines are the top three most popular airlines that fly to Costa Rica from Trenton, New Jersey according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 10 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Cheap Trenton, New Jersey to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Costa Rica

Direct flights	None

There are no direct flights from Trenton, New Jersey to Costa Rica. There are no popular flight routes from Trenton, New Jersey to Costa Rica.

Search flight deals

When did momondo last update prices for flights from Trenton-Mercer Airport to Costa Rica?
Prices for flights from Trenton-Mercer Airport to Costa Rica were last updated today.
How old do you have to be to fly from Trenton-Mercer Airport to Costa Rica?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trenton to Costa Rica for you.

Can I find flights from Trenton to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Trenton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Trenton to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Trenton.

I’m not ready to book a flight from Trenton to Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Trenton and alert you when they change.