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$1,328+ Cheap flights from Killeen (GRK) to Santiago (SCL)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SCL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Killeen to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Santiago (SCL). 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 July 30, 2025.

Round-trip from

$1,328
(American Airlines)
From Killeen Fort Hood Regional to Santiago Arturo Merino Benitez
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Find flight deals from Killeen to Santiago

Cheapest flights from Killeen to Santiago
Explore the most affordable flight options available from Killeen to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/1112:34 pmGRK - SCL
2 stops17h 26mAmerican Airlines
Wed 10/159:55 pmSCL - GRK
2 stops25h 59mAmerican Airlines
Deal found 7/29$1,328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Santiago 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 July 30, 2025.
Use the filters below to find and compare flights from Killeen to Santiago that are best for you.

Fly from

Killeen

Fly to

Santiago

Route

Depart

Return

Price

KilleenSantiago

GRK - SCL

GRKSCL

Killeen Fort Hood Regional

Sat 10/11

12:34 pm-8:00 am

2 stops17h 26m

Santiago Arturo Merino Benitez

Wed 10/15

9:55 pm-9:54 pm

2 stops25h 59m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Killeen to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago 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 Santiago

What is the cheapest month to book a flight from Killeen to Santiago?

Currently, April is the cheapest month in which you can book a flight from Killeen to Santiago (average of $752). Flying from Killeen to Santiago in December is currently the most expensive (average of $1,098). 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.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Santiago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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

  • Can I find deals for flights from Killeen to Santiago that include hotel bookings?

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

  • How can I find direct flights from Killeen to Santiago?

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

  • Can I find deals for business class flights from Killeen to Santiago?

    Yes. Cheapflights offers flight deals from Killeen to Santiago 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 Santiago?

    Currently, April is the cheapest month in which you can book a flight from Killeen to Santiago (average of $752). Flying from Killeen to Santiago in December is currently the most expensive (average of $1,098). 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.

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