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Cheap flights from Trenton, New Jersey to Costa Rica from $762

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Costa Rica departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
5:55 pm - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
21h 47m2 stops Panama City Tocumen Intl Tampa
$762Multiple Airlines
Mon, Aug 31 - Tue, Sep 1
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
5:55 pm - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
21h 47m2 stops Panama City Tocumen Intl Tampa
$765Multiple Airlines
Sun, Aug 30 - Tue, Sep 1
Multiple Airlines Logo
12:49 pm - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
28h 22m1 stop Orlando
Multiple Airlines Logo
5:55 pm - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
21h 47m2 stops Panama City Tocumen Intl Tampa
$771Multiple Airlines
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
4:08 am - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
11h 34m2 stops Panama City Tocumen Intl Tampa
$783Multiple Airlines
Mon, Aug 31 - Wed, Sep 2
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
1:20 pm - 11:40 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
32h 20m2 stops Monterrey Gen Mariano Escobedo Orlando
$785Multiple Airlines
Sun, Aug 30 - Mon, Aug 31
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
4:08 am - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
11h 34m2 stops Panama City Tocumen Intl Tampa
$786Multiple Airlines
Sun, Aug 30 - Wed, Sep 2
Multiple Airlines Logo
7:39 pm - 3:55 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
46h 16m2 stops Orlando Mexico City Benito Juarez
Multiple Airlines Logo
7:07 am - 6:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
9h 35m1 stop Orlando
$788Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
12:49 pm - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
28h 22m1 stop Orlando
Multiple Airlines Logo
4:08 am - 5:42 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
11h 34m2 stops Panama City Tocumen Intl Tampa
$792Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
1:20 pm - 11:40 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
32h 20m2 stops Monterrey Gen Mariano Escobedo Orlando
$811Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
6:30 am - 3:11 pmTTN  Trenton-Mercer-SJO San José Juan Santamaria Intl
10h 41m1 stop Orlando
Multiple Airlines Logo
7:07 am - 11:40 pmSJO  San José Juan Santamaria Intl-TTN Trenton-Mercer
14h 33m1 stop Orlando
$813Multiple Airlines
Mon, Aug 31 - Wed, Sep 2

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momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Costa Rica 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
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

Cheapest round-trip

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Mon 8/31

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Tue 9/1

5:55 pm-5:42 pm

2 stops21h 47m

$762

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Sun 8/30

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Tue 9/1

5:55 pm-5:42 pm

2 stops21h 47m

$765

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Fri 8/28

12:49 pm-3:11 pm

1 stop28h 22m

San José Juan Santamaria Intl

Tue 9/1

5:55 pm-5:42 pm

2 stops21h 47m

$771
Quickest round-trip

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Mon 8/31

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Wed 9/2

4:08 am-5:42 pm

2 stops11h 34m

$783

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Sun 8/30

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Mon 8/31

1:20 pm-11:40 pm

2 stops32h 20m

$785

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Sun 8/30

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Wed 9/2

4:08 am-5:42 pm

2 stops11h 34m

$786

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Mon 9/28

7:39 pm-3:55 pm

2 stops46h 16m

San José Juan Santamaria Intl

Mon 10/5

7:07 am-6:42 pm

1 stop9h 35m

$788

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Fri 8/28

12:49 pm-3:11 pm

1 stop28h 22m

San José Juan Santamaria Intl

Wed 9/2

4:08 am-5:42 pm

2 stops11h 34m

$792

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Fri 8/28

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Mon 8/31

1:20 pm-11:40 pm

2 stops32h 20m

$811

TrentonSan José

TTN Trenton-Mercer - SJO San José Juan Santamaria Intl

TTNSJO

Trenton-Mercer

Mon 8/31

6:30 am-3:11 pm

1 stop10h 41m

San José Juan Santamaria Intl

Wed 9/2

7:07 am-11:40 pm

1 stop14h 33m

$813

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

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 48% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 11 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

Fastest flight time

9h 56m

Direct flights

None
The fastest flight from Trenton, New Jersey to Costa Rica takes 9h 56m
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.
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Frequently asked questions about flying from Trenton, New Jersey to Costa Rica

  • 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.

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