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Cheap flights from Killeen to Puerto Rico from $165

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 4/25. 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

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Find the cheapest flights from Killeen to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 11:02 pm
GRK
-
SJU
17h 02m
1 stop
American Airlines Logo
11:59 pm - 9:35 am
SJU
-
GRK
10h 36m
1 stop
$330American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
7:13 am - 11:02 pm
GRK
-
SJU
14h 49m
1 stop
American Airlines Logo
11:59 pm - 9:35 am
SJU
-
GRK
10h 36m
1 stop
$370American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
7:13 pm - 4:32 am
GRK
-
SJU
8h 19m
1 stop
American Airlines Logo
7:00 pm - 9:35 am
SJU
-
GRK
15h 35m
2 stops
$428American Airlines
Thu, May 7 - Tue, May 19
American Airlines Logo
5:00 am - 5:12 pm
GRK
-
SJU
11h 12m
2 stops
American Airlines Logo
7:00 pm - 9:35 am
SJU
-
GRK
15h 35m
2 stops
$443American Airlines
Sat, Apr 18 - Tue, Apr 21
American Airlines Logo
3:54 pm - 9:13 am
GRK
-
SJU
16h 19m
2 stops
American Airlines Logo
6:45 am - 9:52 pm
SJU
-
GRK
16h 07m
1 stop
$463American Airlines
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
11:58 am - 11:02 pm
GRK
-
SJU
10h 04m
1 stop
American Airlines Logo
6:45 am - 9:52 pm
SJU
-
GRK
16h 07m
1 stop
$503American Airlines
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
7:13 am - 5:12 pm
GRK
-
SJU
8h 59m
2 stops
American Airlines Logo
1:31 pm - 9:52 pm
SJU
-
GRK
9h 21m
2 stops
$513American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
11:58 am - 11:02 pm
GRK
-
SJU
10h 04m
1 stop
American Airlines Logo
6:45 am - 11:46 pm
SJU
-
GRK
18h 01m
1 stop
$521American Airlines
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
11:58 am - 11:02 pm
GRK
-
SJU
10h 04m
1 stop
American Airlines Logo
11:59 pm - 9:35 am
SJU
-
GRK
10h 36m
1 stop
$556American Airlines
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
11:58 am - 11:02 pm
GRK
-
SJU
10h 04m
1 stop
American Airlines Logo
6:45 am - 11:46 pm
SJU
-
GRK
18h 01m
1 stop
$571American Airlines
Tue, Apr 21 - Mon, Apr 27

American Airlines flights from Killeen to Puerto Rico

Our best American Airlines deals on Killeen to Puerto Rico flight tickets
American Airlines
Apr 25
GRK5:00 amKilleen Fort Hood Regional
17h 02m
1 stop
SJU11:02 pmSan Juan Luis Munoz Marin Intl
May 1
SJU11:59 pmSan Juan Luis Munoz Marin Intl
10h 36m
1 stop
GRK9:35 amKilleen Fort Hood Regional
$330
American Airlines
Apr 25
GRK7:13 amKilleen Fort Hood Regional
14h 49m
1 stop
SJU11:02 pmSan Juan Luis Munoz Marin Intl
May 1
SJU11:59 pmSan Juan Luis Munoz Marin Intl
10h 36m
1 stop
GRK9:35 amKilleen Fort Hood Regional
$370
American Airlines
Apr 18
GRK5:00 amKilleen Fort Hood Regional
11h 12m
2 stops
SJU5:12 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU7:00 pmSan Juan Luis Munoz Marin Intl
15h 35m
2 stops
GRK9:35 amKilleen Fort Hood Regional
$443

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 April 1, 2026.
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

Cheapest round-trip

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/25

5:00 am-11:02 pm

1 stop17h 02m

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-9:35 am

1 stop10h 36m

$330

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/25

7:13 am-11:02 pm

1 stop14h 49m

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-9:35 am

1 stop10h 36m

$370

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Thu 5/7

7:13 pm-4:32 am

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Tue 5/19

7:00 pm-9:35 am

2 stops15h 35m

$428

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/18

5:00 am-5:12 pm

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Tue 4/21

7:00 pm-9:35 am

2 stops15h 35m

$443

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

3:54 pm-9:13 am

2 stops16h 19m

San Juan Luis Munoz Marin Intl

Mon 4/27

6:45 am-9:52 pm

1 stop16h 07m

$463

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

11:58 am-11:02 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Mon 4/27

6:45 am-9:52 pm

1 stop16h 07m

$503
Quickest round-trip

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/25

7:13 am-5:12 pm

2 stops8h 59m

San Juan Luis Munoz Marin Intl

Fri 5/1

1:31 pm-9:52 pm

2 stops9h 21m

$513

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

11:58 am-11:02 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Mon 4/27

6:45 am-11:46 pm

1 stop18h 01m

$521

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Thu 4/16

11:58 am-11:02 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Mon 4/20

11:59 pm-9:35 am

1 stop10h 36m

$556

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

11:58 am-11:02 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Mon 4/27

6:45 am-11:46 pm

1 stop18h 01m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

You could potentially save up to 50% 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

Fastest flight time

8h 04m

Direct flights

None
The fastest flight from Killeen to Puerto Rico takes 8h 04m
There are no direct flights from Killeen to Puerto Rico. There are no popular flight routes from Killeen to Puerto Rico.
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Frequently asked questions about flying from Killeen to Puerto Rico

  • 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
7.1
11,544 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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