Cheap flights from Sidney, MT to San José, Costa Rica

Choose between Cape Air, Alaska Airlines, or Volaris to find the best price

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

How much do flights to San José cost?

Key info about flying to San José

Depart from
Sidney–Richland Municipal
Arrive to
Juan Santamaría International
Average flights per week
6
Flight distance
Worth visiting
Parque Nacional Manuel Antonio - Bosque Nuboso Monteverde

Great deals from Sidney to San José

Not happy with the results? Try some of our useful filters

Check-in for a flight from Sidney to San José

NameCarrier codeIATA CodePassport needed during booking
Cape AirKAP9KYes
Alaska AirlinesASAASNo
VolarisVOIY4No
Air CanadaACAACYes

Weather in San José

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January24°C14°C
February26°C14°C
March27°C15°C
April26°C16°C
May25°C17°C
June24°C16°C
July24°C16°C
August24°C15°C
September24°C16°C
October23°C16°C
November23°C15°C
December23°C15°C
Hottest Month
27°C
March
Coldest month
14°C
January
Sunny days
170
days per year

14 day forecast

Wednesday
4 Dec
99%
21°C13°C
11 Dec
76%
25°C14°C
Thursday
5 Dec
88%
24°C12°C
12 Dec
84%
23°C14°C
Friday
6 Dec
85%
24°C12°C
13 Dec
82%
24°C14°C
Saturday
7 Dec
89%
25°C12°C
14 Dec
78%
25°C13°C
Sunday
8 Dec
88%
25°C12°C
15 Dec
88%
24°C13°C
Monday
9 Dec
86%
25°C13°C
16 Dec
84%
23°C13°C
Tuesday
10 Dec
80%
24°C14°C
17 Dec
88%
25°C14°C
The most popular airlines for this route are Cape Air, Alaska Airlines, Volaris, and Air Canada. Sidney and San José have 6 direct flights per week. When you arrive at San José, consider visiting Parque Nacional Manuel Antonio, and Bosque Nuboso Monteverde.

Frequently asked questions

What are the most popular routes to and from Sidney?
What are the most popular routes to and from San José?
What airports are near Sidney?
What airports are near San José?
Which airlines fly between Sidney and San José?
When's the best time to travel between Sidney and San José?
What flights operate between Sidney and San José?
How many airports are there near Sidney?
How many airports are there near San José?
What time do nonstop (direct) flights between Sidney and San José depart?
What time do nonstop (direct) flights between Sidney and San José arrive?
What time do flights between Sidney and San José depart?
What time do flights between Sidney and San José arrive?

Explore alternative trips

Flights from Sidney

Flights to San José

Popular routes

The nearest countries with flights to San José

Here is a list of countries people are flying from

Other destination countries from Sidney

Here is a list of countries people are flying to
Find the best connection from Sidney to San José
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications

We hack the system,
you fly for less