Cheap flights from Boston to San José

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Cheap Boston - San José flight offers

Find cheap flight tickets and last-minute flight deals from Boston to San José

DELTA
Tue, 12-29 (BOS) Boston -> (SJO) San José
DELTA
Sun, 01-10 (SJO) San José -> (BOS) Boston

Price found 10 days ago
from Can$445
DELTA
Thu, 07-30 (BOS) Boston -> (SJO) San José
DELTA
Fri, 08-07 (SJO) San José -> (BOS) Boston

Price found 7 days ago
from Can$458

Info about flights from Boston to San José

Some useful info about flights from Boston to San José to help you plan your next trip

Average flight duration 6h 13m
Cheapest month February
Average number of flights per week 2
First flight time 00:00
Last flight time 23:40
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Top airlines on the route Boston - San José

Airlines providing flights to San José from Boston

How much is a flight from Boston to San José?

There’s no fixed price — fares between Boston and San José can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Which airports are most convenient between Boston and San José?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Boston: Only Boston - Logan is currently active.
  • Airports in San José: Tobias Bolanos is also worth considering.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Flights from Boston - Logan to San José - Juan Santamaria International

Plan smarter: flights from Boston to San José

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Costa Rica also checked out: Liberia, Limon, Nosara Beach, San José, Tamarindo.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.

Frequently Asked Questions

Frequently asked questions about flights from Boston to San José.

How much does an airline ticket from Boston to San José cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to San José.

How far is Boston from San José?

Boston is about 3821 km from San José.

What are the airports in San José?

San José has another airport: Tobias Bolanos.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Costa Rica?

The most popular cities in Costa Rica according to our users' searches are: Liberia, Limon, Nosara Beach, San José, Tamarindo.

When should I book a flight from Boston to San José?

The best time to book a flight from Boston to San José is 4 months in advance, while the worst time is 34 weeks in advance.

What is the cheapest month to fly from Boston to San José?

The cheapest month to fly from Boston to San José is February.

What is the most expensive month to fly from Boston to San José?

The most expensive month to fly from Boston to San José is July.

What is the best day of the week to fly from Boston to San José?

For flights from Boston to San José Tuesday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.