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San José

$504+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SJO
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Killeen to San José

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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:59 pm
GRK
-
SJO
1 stop6h 44m
American Airlines
Mon 3/1611:35 pm
SJO
-
GRK
1 stop9h 10m
American Airlines
Deal found 1/21$504
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:33 pm
GRK
-
SJO
2 stops26h 00m
American Airlines
Tue 3/1710:25 am
SJO
-
GRK
2 stops24h 01m
American Airlines
Deal found 1/21$509
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
GRK
-
SJO
2 stops27h 25m
American Airlines
Mon 3/1611:35 pm
SJO
-
GRK
1 stop10h 56m
American Airlines
Deal found 1/21$613
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:59 pm
GRK
-
SJO
2 stops20h 47m
American Airlines
Tue 3/172:59 pm
SJO
-
GRK
2 stops17h 46m
American Airlines
Deal found 1/21$633
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:33 pm
GRK
-
SJO
1 stop28h 10m
American Airlines
Mon 3/1611:35 pm
SJO
-
GRK
1 stop10h 56m
American Airlines
Deal found 1/21$861
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:33 pm
GRK
-
SJO
1 stop28h 10m
American Airlines
Tue 3/172:20 pm
SJO
-
GRK
1 stop18h 25m
American Airlines
Deal found 1/21$868
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:56 am
GRK
-
SJO
1 stop10h 47m
American Airlines
Mon 3/1611:35 pm
SJO
-
GRK
1 stop17h 28m
American Airlines
Deal found 1/21$869
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
GRK
-
SJO
1 stop15h 43m
American Airlines
Tue 3/172:20 pm
SJO
-
GRK
1 stop18h 25m
American Airlines
Deal found 1/21$876
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:33 pm
GRK
-
SJO
1 stop28h 10m
American Airlines
Wed 3/182:20 pm
SJO
-
GRK
1 stop26h 43m
American Airlines
Deal found 1/21$888
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
GRK
-
SJO
1 stop15h 43m
American Airlines
Wed 3/182:20 pm
SJO
-
GRK
1 stop26h 43m
American Airlines
Deal found 1/21$896
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:56 am
GRK
-
SJO
1 stop10h 47m
American Airlines
Mon 3/1611:35 pm
SJO
-
GRK
1 stop9h 10m
American Airlines
Deal found 1/21$1,258

Find flight deals from Killeen to San José

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
Provider with most accurate pricing for Killeen Fort Hood Regional-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-San José Juan Santamaria Intl flights.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Killeen to San José that are best for you.

Fly from

Killeen

Fly to

San José

Route

Depart

Return

Price

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Mon 3/9

3:59 pm-9:43 pm

1 stop6h 44m

San José Juan Santamaria Intl

Mon 3/16

11:35 pm-9:45 am

1 stop9h 10m

$504

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Mon 3/9

3:59 pm-9:43 pm

1 stop6h 44m

San José Juan Santamaria Intl

Wed 3/18

12:26 pm-9:45 am

2 stops20h 19m

$509

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Mon 3/9

6:33 pm-7:33 pm

2 stops26h 00m

San José Juan Santamaria Intl

Tue 3/17

10:25 am-11:26 am

2 stops24h 01m

$509

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Wed 3/11

6:33 pm-11:46 am

2 stops18h 13m

San José Juan Santamaria Intl

Mon 3/16

2:59 pm-11:31 am

2 stops19h 32m

$613

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Wed 3/11

6:33 pm-11:46 am

2 stops18h 13m

San José Juan Santamaria Intl

Wed 3/18

12:46 pm-9:45 am

2 stops19h 59m

$613

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Wed 3/11

6:33 pm-11:46 am

2 stops18h 13m

San José Juan Santamaria Intl

Tue 3/17

10:25 am-11:26 am

2 stops24h 01m

$613

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 3/10

7:00 am-7:33 pm

2 stops13h 33m

San José Juan Santamaria Intl

Mon 3/16

11:35 pm-11:31 am

1 stop10h 56m

$633

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 3/10

7:00 am-7:33 pm

2 stops13h 33m

San José Juan Santamaria Intl

Tue 3/17

2:59 pm-9:45 am

2 stops17h 46m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

  • Most accurate provider: When it comes to deals on Killeen-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Currently, June is the cheapest month in which you can book a flight from Killeen to San José (average of $158). Flying from Killeen to San José in July is currently the most expensive (average of $328). 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.

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.

  • How long is the flight from Killeen to San José?

    American Airlines can get you from Killeen to San José in just under 6h 44m. Your travel time can differ by up to . Killeen and San José are separated by a distance of 1697 mi.

  • 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?

    Currently, June is the cheapest month in which you can book a flight from Killeen to San José (average of $158). Flying from Killeen to San José in July is currently the most expensive (average of $328). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio

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