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Cheap flights from Killeen to San José from $504

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to San José departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Killeen to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:59 pm - 9:43 pm
GRK
-
SJO
6h 44m
1 stop
American Airlines Logo
11:35 pm - 9:45 am
SJO
-
GRK
9h 10m
1 stop
$504American Airlines
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
6:33 pm - 1:14 pm
GRK
-
SJO
19h 41m
2 stops
American Airlines Logo
12:46 pm - 9:45 am
SJO
-
GRK
19h 59m
2 stops
$509American Airlines
Mon, Mar 9 - Wed, Mar 18
American Airlines Logo
6:33 pm - 9:43 pm
GRK
-
SJO
28h 10m
1 stop
American Airlines Logo
11:35 pm - 6:03 pm
SJO
-
GRK
17h 28m
1 stop
$510American Airlines
Sun, Mar 8 - Mon, Mar 16
American Airlines Logo
3:59 pm - 9:43 pm
GRK
-
SJO
6h 44m
1 stop
American Airlines Logo
2:20 pm - 6:03 pm
SJO
-
GRK
26h 43m
1 stop
$511American Airlines
Mon, Mar 9 - Tue, Mar 17
American Airlines Logo
6:33 pm - 9:43 pm
GRK
-
SJO
28h 10m
1 stop
American Airlines Logo
6:00 am - 9:45 am
SJO
-
GRK
26h 45m
2 stops
$515American Airlines
Sun, Mar 8 - Tue, Mar 17
American Airlines Logo
6:33 pm - 9:43 pm
GRK
-
SJO
28h 10m
1 stop
American Airlines Logo
2:20 pm - 9:45 am
SJO
-
GRK
18h 25m
1 stop
$517American Airlines
Sun, Mar 8 - Tue, Mar 17
American Airlines Logo
6:33 pm - 11:46 am
GRK
-
SJO
18h 13m
2 stops
American Airlines Logo
12:46 pm - 11:26 am
SJO
-
GRK
21h 40m
2 stops
$613American Airlines
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
10:15 am - 7:33 pm
GRK
-
SJO
10h 18m
2 stops
American Airlines Logo
2:59 pm - 9:45 am
SJO
-
GRK
17h 46m
2 stops
$633American Airlines
Tue, Mar 10 - Mon, Mar 16
American Airlines Logo
6:33 pm - 7:12 pm
GRK
-
SJO
25h 39m
2 stops
American Airlines Logo
11:35 pm - 11:31 am
SJO
-
GRK
10h 56m
1 stop
$649American Airlines
Tue, Mar 10 - Mon, Mar 16
American Airlines Logo
12:01 pm - 7:33 pm
GRK
-
SJO
32h 32m
2 stops
American Airlines Logo
2:59 pm - 9:45 am
SJO
-
GRK
17h 46m
2 stops
$653American Airlines
Tue, Mar 10 - Tue, Mar 17

American Airlines flights from Killeen to San José

Our best American Airlines deals on Killeen to San José flight tickets
American Airlines
Mar 9
GRK3:59 pmKilleen Fort Hood Regional
6h 44m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
Mar 16
SJO11:35 pmSan José Juan Santamaria Intl
9h 10m
1 stop
GRK9:45 amKilleen Fort Hood Regional
$504
American Airlines
Mar 9
GRK6:33 pmKilleen Fort Hood Regional
19h 41m
2 stops
SJO1:14 pmSan José Juan Santamaria Intl
Mar 18
SJO12:46 pmSan José Juan Santamaria Intl
19h 59m
2 stops
GRK9:45 amKilleen Fort Hood Regional
$509
American Airlines
Mar 8
GRK6:33 pmKilleen Fort Hood Regional
28h 10m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
Mar 16
SJO11:35 pmSan José Juan Santamaria Intl
17h 28m
1 stop
GRK6:03 pmKilleen Fort Hood Regional
$510

momondo 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, momondo users made 832,500 searches. Data last updated January 25, 2026.
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

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

6:33 pm-1:14 pm

2 stops19h 41m

San José Juan Santamaria Intl

Wed 3/18

12:46 pm-9:45 am

2 stops19h 59m

$509

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-9:43 pm

1 stop28h 10m

San José Juan Santamaria Intl

Mon 3/16

11:35 pm-6:03 pm

1 stop17h 28m

$510

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

Tue 3/17

2:20 pm-6:03 pm

1 stop26h 43m

$511

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-9:43 pm

1 stop28h 10m

San José Juan Santamaria Intl

Tue 3/17

6:00 am-9:45 am

2 stops26h 45m

$515

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-9:43 pm

1 stop28h 10m

San José Juan Santamaria Intl

Tue 3/17

2:20 pm-9:45 am

1 stop18h 25m

$517

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-11:26 am

2 stops21h 40m

$613

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 3/10

10:15 am-7:33 pm

2 stops10h 18m

San José Juan Santamaria Intl

Mon 3/16

2:59 pm-9:45 am

2 stops17h 46m

$633

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 3/10

6:33 pm-7:12 pm

2 stops25h 39m

San José Juan Santamaria Intl

Mon 3/16

11:35 pm-11:31 am

1 stop10h 56m

$649

KilleenSan José

GRK - SJO

GRKSJO

Killeen Fort Hood Regional

Tue 3/10

12:01 pm-7:33 pm

2 stops32h 32m

San José Juan Santamaria Intl

Tue 3/17

2:59 pm-9:45 am

2 stops17h 46m

$653

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San José from

How to get the cheapest flight ticket from Killeen to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to San José?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to San José from Killeen according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 7 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Killeen to San José (GRK to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to San José

Fastest flight time

18h 13m

Direct flights

None
The fastest flight from Killeen to San José takes 18h 13m
There are no direct flights from Killeen to San José. There are no popular flight routes from Killeen to San José.
Search flight deals

  • How far is Killeen Fort Hood Regional to San José Juan Santamaria Intl by plane?

    Killeen Fort Hood Regional and San José Juan Santamaria Intl are 1703.9 mi apart from one another. By plane, this route typically takes 18h 13m.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Killeen.

Can I find flights from Killeen to San José with flexible booking policies on momondo?

momondo does allow users to show only those flights to San José from Killeen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Killeen to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Killeen.

I’m not ready to book a flight from Killeen to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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