In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What is the cheapest time of day to fly from GRK to SJO?

When flying from Killeen to San José, San José Province, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Killeen to San José that include hotel bookings?

Yes. In addition to deals on Killeen to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to San José?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to San José.

Can I find deals for business class flights from Killeen to San José?

Yes. Cheapflights offers flight deals from Killeen to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$408+ Flights from Killeen to San José

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Cheap flight deals from Killeen to San José

Round-trip from	$408 (American Airlines)

From Killeen Fort Hood Regional to San José Juan Santamaria Intl

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Cheapest flights from Killeen to San José
Explore the most affordable flight options available from Killeen to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 9/2310:17 amGRK - SJO

1 stop8h 40mAmerican Airlines

Fri 9/267:27 amSJO - GRK

1 stop7h 43mAmerican Airlines

Deal found 7/2

$408

Best flights from Killeen to San José
Discover carefully curated flight deals from Killeen to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/2310:17 amGRK - SJO

1 stop8h 40mAmerican Airlines

Fri 9/267:27 amSJO - GRK

1 stop7h 43mAmerican Airlines

Deal found 7/2

$408

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 9/23

10:17 am-5:57 pm

1 stop8h 40m

San José Juan Santamaria Intl

Fri 9/26

7:27 am-4:10 pm

1 stop7h 43m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Killeen to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Killeen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to San José

What is the cheapest month to book a flight from Killeen to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Killeen to San José, San José Province (average of $398). Flying from Killeen to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San José

Peruse reviews from past customers who have flown with American Airlines from Killeen to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Can I find deals for flights from Killeen to San José that include hotel bookings?
Yes. In addition to deals on Killeen to San José flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to San José.
Can I find deals for business class flights from Killeen to San José?
Yes. Cheapflights offers flight deals from Killeen to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Killeen to San José, San José Province?
Currently, September is the cheapest month in which you can book a flight from Killeen to San José, San José Province (average of $398). Flying from Killeen to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Heredia

Manuel Antonio

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Monteverde

Jacó

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$408+ Cheap flights from Killeen (GRK) to San José (SJO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to San José

Round-trip from

Find flight deals from Killeen to San José

Cheapest flights from Killeen to San JoséExplore the most affordable flight options available from Killeen to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Killeen to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to San José that are best for you.

Best time to book a flight from Killeen to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to San José

What is the cheapest month to book a flight from Killeen to San José, San José Province?

Reviews of airlines servicing San José

Peruse reviews from past customers who have flown with American Airlines from Killeen to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Killeen to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Killeen to San José that include hotel bookings?

How can I find direct flights from Killeen to San José?

Can I find deals for business class flights from Killeen to San José?

What is the cheapest month to book a flight from Killeen to San José, San José Province?

Traveling to a place near Killeen?

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Cheapest flights from Killeen to San José
Explore the most affordable flight options available from Killeen to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.