[United] $300: Boston to San Jose, Costa Rica (Roundtrip)

san jose costa rica

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Cheap flights from 40+ cities to Costa Rica for $207 were recently featured on Thrifty Traveler Premium! Sign up for Premium today to get instant fare notifications of cheap international flights from your city.


Discover the beauty of Costa Rica! Great sale on United Airlines round-trip flights from Boston to San Jose, Costa Rica. Availability October – December. The same dates and prices are available on American Airlines. This is a full economy fare and includes a free carry-on bag. Only one connection each way! Book quick, this fare won’t last!

Thrifty Tip #1: Looking for more international flight deals like this? Sign up for Thrifty Traveler Premium to get instant notification of flash sales and flight deals from your city.

Thrifty Tip #2: Book now and ask questions later! You can cancel up to 24 hours after booking with Priceline.


Fare Availability:

Boston to San Jose, Costa Rica (BOS – SJO) – $300 roundtrip

  • Departures: October 8-13, 18, 20, 26, 30, November 24
  • Returns: October 10, 12-20, 22-27, 29-31, November 1-3, 6-7, 9-10, 12-15, 27-28, 30, December 1-5, 8, 10-11, 14-15
    • Allow at least 7 days between departure and return, will take trial and error.

How to Search & Book:

  • Book via Priceline – we’ve done the searching for you!
    • Learn how to get free TSA PreCheck & save $500 off your next flight with the Capital One Venture card

Hotel Accommodations:




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