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Cheap flights from Killeen to San Juan from $230

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 7/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
4:09 pm - 1:54 pm
GRK
-
SJU
20h 45m
2 stops
American Airlines Logo
4:19 pm - 9:18 am
SJU
-
GRK
17h 59m
1 stop
$395American Airlines
Fri, Sep 18 - Sun, Sep 27
American Airlines Logo
5:00 am - 9:59 pm
GRK
-
SJU
15h 59m
2 stops
American Airlines Logo
5:45 am - 10:27 pm
SJU
-
GRK
17h 42m
1 stop
$463American Airlines
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
5:00 am - 11:50 pm
GRK
-
SJU
17h 50m
1 stop
American Airlines Logo
5:45 am - 6:54 pm
SJU
-
GRK
14h 09m
1 stop
$596American Airlines
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
5:00 am - 9:59 pm
GRK
-
SJU
15h 59m
2 stops
American Airlines Logo
11:54 am - 11:39 pm
SJU
-
GRK
12h 45m
2 stops
$598American Airlines
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
12:54 pm - 11:50 pm
GRK
-
SJU
9h 56m
1 stop
American Airlines Logo
11:59 pm - 9:37 am
SJU
-
GRK
10h 38m
1 stop
$640American Airlines
Sat, Jul 18 - Sat, Apr 10
American Airlines Logo
5:00 am - 2:45 pm
GRK
-
SJU
8h 45m
1 stop
American Airlines Logo
4:19 pm - 9:18 am
SJU
-
GRK
17h 59m
1 stop
$663American Airlines
Fri, Sep 18 - Sun, Sep 27
American Airlines Logo
4:10 pm - 10:35 am
GRK
-
SJU
16h 25m
2 stops
American Airlines Logo
2:52 pm - 10:05 am
SJU
-
GRK
21h 13m
2 stops
$667American Airlines
Tue, Dec 15 - Sat, Jan 9
American Airlines Logo
7:24 pm - 4:39 am
GRK
-
SJU
8h 15m
1 stop
American Airlines Logo
12:58 am - 9:36 am
SJU
-
GRK
9h 38m
1 stop
$678American Airlines
Sun, Jul 19 - Sat, Jul 25
American Airlines Logo
5:00 am - 9:59 pm
GRK
-
SJU
15h 59m
2 stops
American Airlines Logo
11:59 pm - 9:37 am
SJU
-
GRK
10h 38m
1 stop
$733American Airlines
Sat, Jul 18 - Sat, Apr 10
American Airlines Logo
6:39 pm - 10:35 am
GRK
-
SJU
13h 56m
2 stops
American Airlines Logo
7:00 am - 4:07 pm
SJU
-
GRK
11h 07m
1 stop
$834American Airlines
Tue, Dec 15 - Sat, Jan 9

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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
Sep 18
GRK4:09 pmKilleen Fort Hood Regional
20h 45m
2 stops
SJU1:54 pmSan Juan Luis Munoz Marin Intl
Sep 27
SJU4:19 pmSan Juan Luis Munoz Marin Intl
17h 59m
1 stop
GRK9:18 amKilleen Fort Hood Regional
$395
American Airlines
Jul 28
GRK5:00 amKilleen Fort Hood Regional
15h 59m
2 stops
SJU9:59 pmSan Juan Luis Munoz Marin Intl
Aug 4
SJU5:45 amSan Juan Luis Munoz Marin Intl
17h 42m
1 stop
GRK10:27 pmKilleen Fort Hood Regional
$463
American Airlines
Jul 28
GRK5:00 amKilleen Fort Hood Regional
17h 50m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 4
SJU5:45 amSan Juan Luis Munoz Marin Intl
14h 09m
1 stop
GRK6:54 pmKilleen Fort Hood Regional
$596

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 June 24, 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

Cheapest round-trip

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 9/18

4:09 pm-1:54 pm

2 stops20h 45m

San Juan Luis Munoz Marin Intl

Sun 9/27

4:19 pm-9:18 am

1 stop17h 59m

$395

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 7/28

5:00 am-9:59 pm

2 stops15h 59m

San Juan Luis Munoz Marin Intl

Tue 8/4

5:45 am-10:27 pm

1 stop17h 42m

$463

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 7/28

5:00 am-11:50 pm

1 stop17h 50m

San Juan Luis Munoz Marin Intl

Tue 8/4

5:45 am-6:54 pm

1 stop14h 09m

$596

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 7/28

5:00 am-9:59 pm

2 stops15h 59m

San Juan Luis Munoz Marin Intl

Tue 8/4

11:54 am-11:39 pm

2 stops12h 45m

$598

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 7/18

12:54 pm-11:50 pm

1 stop9h 56m

San Juan Luis Munoz Marin Intl

Sat 4/10

11:59 pm-9:37 am

1 stop10h 38m

$640

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 9/18

5:00 am-2:45 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Sun 9/27

4:19 pm-9:18 am

1 stop17h 59m

$663

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 12/15

4:10 pm-10:35 am

2 stops16h 25m

San Juan Luis Munoz Marin Intl

Sat 1/9

2:52 pm-10:05 am

2 stops21h 13m

$667
Quickest round-trip

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sun 7/19

7:24 pm-4:39 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Sat 7/25

12:58 am-9:36 am

1 stop9h 38m

$678

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 7/18

5:00 am-9:59 pm

2 stops15h 59m

San Juan Luis Munoz Marin Intl

Sat 4/10

11:59 pm-9:37 am

1 stop10h 38m

$733

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 12/15

6:39 pm-10:35 am

2 stops13h 56m

San Juan Luis Munoz Marin Intl

Sat 1/9

7:00 am-4:07 pm

1 stop11h 07m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 16% 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

14h 05m

Direct flights

None
The fastest flight from Killeen to San Juan Luis Munoz Marin Intl Airport takes 14h 05m
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

Frequently asked questions about flying from Killeen to San Juan Luis Munoz Marin Intl Airport

  • 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. 14h 05m 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 $483Free CancellationRating
7.1
11,751 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
Humacao
Rio Grande
Caguas
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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