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Cheap flights from Killeen to San Juan from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to San Juan departing on 2/22. 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 Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:33 pm - 10:56 am
GRK
-
SJU
15h 23m
2 stops
American Airlines Logo
6:56 pm - 9:37 am
SJU
-
GRK
15h 41m
2 stops
$269American Airlines
Tue, Mar 24 - Tue, Apr 14
American Airlines Logo
11:56 am - 11:31 pm
GRK
-
SJU
9h 35m
1 stop
American Airlines Logo
4:51 pm - 9:45 am
SJU
-
GRK
18h 54m
2 stops
$331American Airlines
Mon, Feb 23 - Wed, Mar 4
American Airlines Logo
6:33 pm - 5:28 am
GRK
-
SJU
9h 55m
1 stop
American Airlines Logo
6:47 am - 7:54 pm
SJU
-
GRK
14h 07m
1 stop
$332American Airlines
Tue, Mar 24 - Tue, Apr 14
American Airlines Logo
10:15 am - 11:31 pm
GRK
-
SJU
11h 16m
1 stop
American Airlines Logo
4:01 pm - 10:36 pm
SJU
-
GRK
8h 35m
1 stop
$362American Airlines
Mon, Feb 23 - Wed, Mar 4
American Airlines Logo
7:09 pm - 4:32 am
GRK
-
SJU
8h 23m
1 stop
American Airlines Logo
11:59 pm - 9:37 am
SJU
-
GRK
10h 38m
1 stop
$382American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
6:33 pm - 9:00 am
GRK
-
SJU
13h 27m
2 stops
American Airlines Logo
6:47 am - 3:24 pm
SJU
-
GRK
9h 37m
1 stop
$411American Airlines
Mon, Mar 23 - Tue, Apr 14
American Airlines Logo
6:33 pm - 10:00 am
GRK
-
SJU
13h 27m
2 stops
American Airlines Logo
8:00 am - 10:36 pm
SJU
-
GRK
16h 36m
2 stops
$413American Airlines
Mon, Feb 23 - Wed, Mar 4
American Airlines Logo
10:07 am - 11:01 pm
GRK
-
SJU
11h 54m
1 stop
American Airlines Logo
11:59 pm - 9:37 am
SJU
-
GRK
10h 38m
1 stop
$422American Airlines
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
6:33 pm - 5:28 am
GRK
-
SJU
9h 55m
1 stop
American Airlines Logo
6:01 pm - 9:45 am
SJU
-
GRK
16h 44m
2 stops
$473American Airlines
Thu, Mar 12 - Tue, Mar 17
American Airlines Logo
11:56 am - 10:31 pm
GRK
-
SJU
9h 35m
1 stop
American Airlines Logo
6:47 am - 6:39 pm
SJU
-
GRK
12h 52m
1 stop
$492American Airlines
Mon, Mar 23 - Tue, Apr 14

American Airlines flights from Killeen to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Killeen to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Mar 24
GRK6:33 pmKilleen Fort Hood Regional
9h 55m
1 stop
SJU5:28 amSan Juan Luis Munoz Marin Intl
Apr 14
SJU6:56 pmSan Juan Luis Munoz Marin Intl
15h 41m
2 stops
GRK9:37 amKilleen Fort Hood Regional
$269
American Airlines
Feb 23
GRK11:56 amKilleen Fort Hood Regional
9h 35m
1 stop
SJU11:31 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU4:51 pmSan Juan Luis Munoz Marin Intl
18h 54m
2 stops
GRK9:45 amKilleen Fort Hood Regional
$331
American Airlines
Mar 24
GRK6:33 pmKilleen Fort Hood Regional
9h 55m
1 stop
SJU5:28 amSan Juan Luis Munoz Marin Intl
Apr 14
SJU6:47 amSan Juan Luis Munoz Marin Intl
14h 07m
1 stop
GRK7:54 pmKilleen Fort Hood Regional
$332

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to San Juan Luis Munoz Marin Intl Airport 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 Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 3/24

6:33 pm-10:56 am

2 stops15h 23m

San Juan Luis Munoz Marin Intl

Tue 4/14

6:56 pm-9:37 am

2 stops15h 41m

$269

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 2/23

11:56 am-11:31 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:51 pm-9:45 am

2 stops18h 54m

$331

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 3/24

6:33 pm-5:28 am

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 4/14

6:47 am-7:54 pm

1 stop14h 07m

$332

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 2/23

10:15 am-11:31 pm

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:01 pm-10:36 pm

1 stop8h 35m

$362

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/25

7:09 pm-4:32 am

1 stop8h 23m

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-9:37 am

1 stop10h 38m

$382

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 3/23

6:33 pm-9:00 am

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Tue 4/14

6:47 am-3:24 pm

1 stop9h 37m

$411

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 2/23

6:33 pm-10:00 am

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:00 am-10:36 pm

2 stops16h 36m

$413

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

10:07 am-11:01 pm

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Mon 4/27

11:59 pm-9:37 am

1 stop10h 38m

$422

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Thu 3/12

6:33 pm-5:28 am

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 3/17

6:01 pm-9:45 am

2 stops16h 44m

$473

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 3/23

11:56 am-10:31 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Tue 4/14

6:47 am-6:39 pm

1 stop12h 52m

$492

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Killeen to San Juan Luis Munoz Marin Intl Airport

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

Can stopping save me money on Killeen to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Killeen to San Juan Luis Munoz Marin Intl Airport flight.

How have Killeen to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from Killeen to San Juan Luis Munoz Marin Intl Airport

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

Cheap Killeen to San Juan Luis Munoz Marin Intl Airport (GRK to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

8h 08m

Direct flights

None
The fastest flight from Killeen to San Juan Luis Munoz Marin Intl Airport takes 8h 08m
There are no direct flights from Killeen to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Killeen to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Killeen Fort Hood Regional to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 2162.6 mi away from Killeen Fort Hood Regional. 8h 08m is a normal flight duration for this route.

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

    Prices for flights from Killeen Fort Hood Regional Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to San Juan Luis Munoz Marin 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 Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin 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 Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Killeen to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Killeen to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Killeen to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $349Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

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

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 Juan from Killeen.

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

Yes. momondo allows you to filter the results for Killeen to San Juan flights to just show those with flexible booking policies.

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

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 Juan from Killeen.

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

Yes. momondo can track prices for Killeen to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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