Find cheap flights from Trenton to Costa Rica

Find cheap flights from Trenton to Costa Rica

Search hundreds of travel sites at once for deals on flights to Costa Rica

Round-trip
Economy
Trenton (TTN)
Costa Rica
Thu 4/15
Thu 4/22
Any month
Compare vs. KAYAK |
There are travel restrictions to Costa Rica. Learn more
Stay informed and receive email updates for when travel restrictions ease for Costa Rica.

Top tips for finding cheap flights to Costa Rica

  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly to Costa Rica is August.

FAQs - booking Costa Rica flights

Are there Costa Rica travel restrictions currently due to Coronavirus?

How does KAYAK find such low prices on flights to Costa Rica?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Trenton to Costa Rica?

What is the Hacker Fare option on flights to Costa Rica?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Costa Rica?

COVID-19 information

Safety measures for airlines flying from Trenton to Costa Rica

Airlines flying from Trenton to Costa Rica have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Trenton to Costa Rica

Mandatory masks

Masks required on board, masks provided on flights from Trenton to Costa Rica

Social distancing seating

Middle seats unavailable to book on flights from Trenton to Costa Rica

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Trenton to Costa Rica

Book cheap flights from Trenton to Costa Rica

Recent round-trip flight deals

5/15
Sat
2 stops
Multiple Airlines
27h 30m
TTN - SJO
5/16
Sun
2 stops
Multiple Airlines
15h 21m
SJO - TTN
5/15
Sat
2 stops
Multiple Airlines
27h 30m
TTN - SJO
5/17
Mon
1 stop
Multiple Airlines
10h 20m
SJO - TTN
5/22
Sat
3 stops
Multiple Airlines
32h 03m
TTN - SJO
5/25
Tue
3 stops
Multiple Airlines
25h 29m
SJO - TTN
5/22
Sat
2 stops
Multiple Airlines
30h 54m
TTN - SJO
5/24
Mon
3 stops
Multiple Airlines
42h 52m
SJO - TTN
5/15
Sat
2 stops
Multiple Airlines
25h 11m
TTN - SJO
5/16
Sun
3 stops
Multiple Airlines
39h 54m
SJO - TTN
5/22
Sat
2 stops
Multiple Airlines
30h 54m
TTN - SJO
5/24
Mon
2 stops
Multiple Airlines
16h 02m
SJO - TTN
5/15
Sat
2 stops
Multiple Airlines
25h 11m
TTN - SJO
5/17
Mon
3 stops
Multiple Airlines
26h 02m
SJO - TTN
5/15
Sat
3 stops
Multiple Airlines
40h 59m
TTN - SJO
5/17
Mon
1 stop
Multiple Airlines
10h 20m
SJO - TTN
5/22
Sat
3 stops
Multiple Airlines
32h 03m
TTN - SJO
5/24
Mon
3 stops
Multiple Airlines
42h 52m
SJO - TTN
5/15
Sat
3 stops
Multiple Airlines
40h 59m
TTN - SJO
5/17
Mon
3 stops
Multiple Airlines
26h 02m
SJO - TTN
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