HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rio de Janeiro

$1,521+ Cheap flights from Killeen (GRK) to Rio de Janeiro, Brazil (RIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — RIO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Killeen to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Rio de Janeiro (RIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$1,521
(American Airlines)
From Killeen Fort Hood Regional to Rio de Janeiro (RIO)
Search Deals

Find flight deals from Killeen to Rio de Janeiro

Cheapest flights from Killeen to Rio de Janeiro
Explore the most affordable flight options available from Killeen to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:32 pmGRK - GIG
2 stops32h 43mAmerican Airlines
Thu 1/111:25 amGIG - GRK
2 stops31h 02mAmerican Airlines
Deal found 9/15$1,521
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:32 pmGRK - GIG
2 stops32h 43mAmerican Airlines
Tue 1/610:30 pmGIG - GRK
1 stop20h 19mAmerican Airlines
Deal found 9/15$1,605
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:32 pmGRK - GIG
2 stops32h 43mAmerican Airlines
Wed 1/73:55 pmGIG - GRK
2 stops20h 29mAmerican Airlines
Deal found 9/15$1,611
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:32 pmGRK - GIG
2 stops32h 43mAmerican Airlines
Mon 1/53:55 pmGIG - GRK
2 stops20h 29mAmerican Airlines
Deal found 9/15$1,709
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:00 pmGRK - GIG
2 stops35h 15mAmerican Airlines
Thu 1/13:55 pmGIG - GRK
2 stops20h 56mAmerican Airlines
Deal found 9/15$1,718
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:21 amGRK - GIG
2 stops40h 54mAmerican Airlines
Thu 1/111:25 amGIG - GRK
2 stops31h 02mAmerican Airlines
Deal found 9/15$1,752
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:00 pmGRK - GIG
2 stops35h 15mAmerican Airlines
Wed 1/77:50 pmGIG - GRK
2 stops18h 09mAmerican Airlines
Deal found 9/15$1,808
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:21 amGRK - GIG
2 stops40h 54mAmerican Airlines
Wed 1/73:55 pmGIG - GRK
2 stops22h 04mAmerican Airlines
Deal found 9/15$1,842
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:33 amGRK - GIG
2 stops20h 42mAmerican Airlines
Thu 1/17:50 pmGIG - GRK
2 stops17h 01mAmerican Airlines
Deal found 9/15$1,896
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:11 amGRK - GIG
2 stops28h 59mAmerican Airlines
Thu 1/17:50 pmGIG - GRK
2 stops22h 37mAmerican Airlines
Deal found 9/15$1,898

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Rio de Janeiro 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Killeen to Rio de Janeiro that are best for you.

Fly from

Killeen

Fly to

Rio de Janeiro

Route

Depart

Return

Price

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-6:15 am

2 stops32h 43m

Rio de Janeiro–Galeão Intl

Tue 1/6

10:30 pm-3:49 pm

1 stop20h 19m

$1,605

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-6:15 am

2 stops32h 43m

Rio de Janeiro–Galeão Intl

Wed 1/7

3:55 pm-9:24 am

2 stops20h 29m

$1,611

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-6:15 am

2 stops32h 43m

Rio de Janeiro–Galeão Intl

Mon 1/5

3:55 pm-9:24 am

2 stops20h 29m

$1,709

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Sun 12/21

4:00 pm-6:15 am

2 stops35h 15m

Rio de Janeiro–Galeão Intl

Thu 1/1

3:55 pm-9:51 am

2 stops20h 56m

$1,718

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Mon 12/22

10:21 am-6:15 am

2 stops40h 54m

Rio de Janeiro–Galeão Intl

Thu 1/1

11:25 am-3:27 pm

2 stops31h 02m

$1,752

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Wed 12/17

10:33 am-10:15 am

2 stops20h 42m

Rio de Janeiro–Galeão Intl

Thu 1/1

7:50 pm-9:51 am

2 stops17h 01m

$1,896

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Sun 12/21

4:00 pm-6:15 am

2 stops35h 15m

Rio de Janeiro–Galeão Intl

Mon 1/5

3:55 pm-10:59 am

2 stops22h 04m

$1,906

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Fri 12/19

6:32 pm-8:20 am

1 stop34h 48m

Rio de Janeiro–Galeão Intl

Thu 1/1

10:30 pm-9:51 am

1 stop14h 21m

$2,022

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Sat 12/20

6:00 am-8:20 am

1 stop23h 20m

Rio de Janeiro–Galeão Intl

Thu 1/1

10:30 pm-9:51 am

1 stop14h 21m

$2,230

KilleenRio de Janeiro

GRK - GIG

GRKGIG

Killeen Fort Hood Regional

Sat 12/20

6:00 am-8:20 am

1 stop23h 20m

Rio de Janeiro–Galeão Intl

Tue 1/6

10:30 pm-10:59 am

1 stop15h 29m

$2,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Killeen to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Killeen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Rio de Janeiro

What is the cheapest month to book a flight from Killeen to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Killeen to Rio de Janeiro (average of $755). Flying from Killeen to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Rio de Janeiro?

    If you book a flight to Rio de Janeiro from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Fort Hood Regional to Rio de Janeiro per day from 0 different airlines.

  • How long is the flight from Killeen to Rio de Janeiro?

    Airlines like American Airlines fly from Killeen to Rio de Janeiro in about 32h 43m. The time it takes to get you to your destination can typically vary by up to . Killeen and Rio de Janeiro are separated by a distance of 5184 mi.

  • Can I find deals for flights from Killeen to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Killeen to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Rio de Janeiro.

  • Can I find deals for business class flights from Killeen to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Killeen to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Killeen to Rio de Janeiro?

    Currently, November is the cheapest month in which you can book a flight from Killeen to Rio de Janeiro (average of $755). Flying from Killeen to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.