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Cheap flights from Killeen to Puerto Rico from $196

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 Puerto Rico departing on 1/12. 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 Puerto Rico

Cheap round-trip flights

American Airlines Logo
5:16 am - 11:37 pmGRK-SJU
17h 21m2 stops
American Airlines Logo
3:55 pm - 9:38 amSJU-GRK
18h 43m2 stops
$224American Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
American Airlines Logo
11:34 am - 11:11 amGRK-SJU
22h 37m2 stops
American Airlines Logo
3:55 pm - 9:38 amSJU-GRK
18h 43m2 stops
$225American Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
American Airlines Logo
4:40 pm - 2:53 pmGRK-SJU
21h 13m2 stops
American Airlines Logo
7:05 pm - 9:47 amSJU-GRK
15h 42m2 stops
$305American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
6:09 pm - 12:44 pmGRK-SJU
17h 35m2 stops
American Airlines Logo
3:34 pm - 10:52 pmSJU-GRK
8h 18m1 stop
$391American Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
American Airlines Logo
4:40 pm - 12:50 pmGRK-SJU
19h 10m2 stops
American Airlines Logo
3:05 pm - 10:32 pmSJU-GRK
8h 27m1 stop
$402American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
5:16 am - 11:37 pmGRK-SJU
17h 21m2 stops
American Airlines Logo
3:05 pm - 10:45 pmSJU-GRK
8h 40m1 stop
$415American Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
American Airlines Logo
4:40 pm - 12:50 pmGRK-SJU
19h 10m2 stops
American Airlines Logo
3:05 pm - 10:45 pmSJU-GRK
8h 40m1 stop
$417American Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
American Airlines Logo
8:13 pm - 2:53 pmGRK-SJU
17h 40m2 stops
American Airlines Logo
3:05 pm - 11:27 pmSJU-GRK
9h 22m1 stop
$452American Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28
American Airlines Logo
5:16 am - 2:25 pmGRK-SJU
8h 09m1 stop
American Airlines Logo
3:34 pm - 10:52 pmSJU-GRK
8h 18m1 stop
$488American Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
American Airlines Logo
8:13 pm - 2:15 pmGRK-SJU
17h 02m1 stop
American Airlines Logo
3:05 pm - 11:27 pmSJU-GRK
9h 22m1 stop
$538American Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28

American Airlines flights from Killeen to Puerto Rico

Our best American Airlines deals on Killeen to Puerto Rico flight tickets
American Airlines
Sep 15
GRK5:16 amKilleen Fort Hood Regional
17h 21m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:55 pmSan Juan Luis Munoz Marin Intl
18h 43m
2 stops
GRK9:38 amKilleen Fort Hood Regional
$224
Find similar
American Airlines
Sep 15
GRK11:34 amKilleen Fort Hood Regional
22h 37m
2 stops
SJU11:11 amSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:55 pmSan Juan Luis Munoz Marin Intl
18h 43m
2 stops
GRK9:38 amKilleen Fort Hood Regional
$225
Find similar
American Airlines
Sep 26
GRK4:40 pmKilleen Fort Hood Regional
21h 13m
2 stops
SJU2:53 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU7:05 pmSan Juan Luis Munoz Marin Intl
15h 42m
2 stops
GRK9:47 amKilleen Fort Hood Regional
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Puerto Rico 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 August 25, 2025.
Use the filters below to find and compare flights from Killeen to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 9/15

5:16 am-11:37 pm

2 stops17h 21m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:55 pm-9:38 am

2 stops18h 43m

$224

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 9/15

11:34 am-11:11 am

2 stops22h 37m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:55 pm-9:38 am

2 stops18h 43m

$225

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 9/26

4:40 pm-2:53 pm

2 stops21h 13m

San Juan Luis Munoz Marin Intl

Mon 9/29

7:05 pm-9:47 am

2 stops15h 42m

$305

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Wed 10/22

6:09 pm-12:44 pm

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Wed 10/29

3:34 pm-10:52 pm

1 stop8h 18m

$391

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 9/26

4:40 pm-12:50 pm

2 stops19h 10m

San Juan Luis Munoz Marin Intl

Mon 9/29

3:05 pm-10:32 pm

1 stop8h 27m

$402

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 9/15

5:16 am-11:37 pm

2 stops17h 21m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:05 pm-10:45 pm

1 stop8h 40m

$415

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Mon 9/15

4:40 pm-12:50 pm

2 stops19h 10m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:05 pm-10:45 pm

1 stop8h 40m

$417

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sun 9/21

8:13 pm-2:53 pm

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Sun 9/28

3:05 pm-11:27 pm

1 stop9h 22m

$452

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Wed 10/22

5:16 am-2:25 pm

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Wed 10/29

3:34 pm-10:52 pm

1 stop8h 18m

$488

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sun 9/21

8:13 pm-2:15 pm

1 stop17h 02m

San Juan Luis Munoz Marin Intl

Sun 9/28

3:05 pm-11:27 pm

1 stop9h 22m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Killeen to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until September to fly from Killeen, when ticket prices are also cheap, with an average price of $458.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Killeen is on a Friday. momondo users have found tickets for Friday departures for as low as $466. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $674.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Killeen to Puerto Rico during this time can be as low as $466. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $713.

Can stopping save me money on Killeen to Puerto Rico flights?

You could potentially save up to 62% on your flight if you consider stops on a Killeen to Puerto Rico flight.

Cheap Killeen to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Puerto Rico

Direct flights

None
There are no direct flights from Killeen to Puerto Rico. There are no popular flight routes from Killeen to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Puerto Rico?

    Prices for flights from Killeen Fort Hood Regional Airport to Puerto Rico are updated daily.

  • How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Puerto Rico?

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Puerto Rico?

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Killeen to Puerto Rico

Compare and see reviews for airlines that fly from Killeen to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $349Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Puerto Rico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Killeen to Puerto Rico for you.

Can I find flights from Killeen to Puerto Rico with flexible booking policies on momondo?

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

How can momondo help me find flights from Killeen to Puerto Rico?

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 Puerto Rico from Killeen.

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

Yes. momondo can track prices for Killeen to Puerto Rico 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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