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$435+ Cheap flights from Killeen (GRK) to Cancún (CUN)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — CUN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Killeen to Cancún

Best flights from Killeen to Cancún
Discover carefully curated flight deals from Killeen to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 2/216:37 pmGRK - CUN
1 stop15h 25mAmerican Airlines
Thu 2/268:44 amCUN - GRK
1 stop10h 23mAmerican Airlines
Deal found 12/10$435
This American Airlines deal was found by Cheapflights users on 12/11. 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 1/2112:31 pmGRK - CUN
1 stop7h 14mAmerican Airlines
Mon 1/268:45 amCUN - GRK
1 stop8h 22mAmerican Airlines
Deal found 12/11$549
This American Airlines deal was found by Cheapflights users on 12/11. 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 1/2112:31 pmGRK - CUN
1 stop7h 14mAmerican Airlines
Sun 1/252:17 pmCUN - GRK
1 stop5h 36mAmerican Airlines
Deal found 12/11$554
This American Airlines deal was found by Cheapflights users on 12/9. 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 2/126:37 pmGRK - CUN
2 stops18h 43mAmerican Airlines
Mon 2/166:58 pmCUN - GRK
1 stop15h 43mAmerican Airlines
Deal found 12/9$660
This American Airlines deal was found by Cheapflights users on 12/9. 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 2/127:00 amGRK - CUN
1 stop5h 11mAmerican Airlines
Sun 2/158:44 amCUN - GRK
1 stop7h 37mAmerican Airlines
Deal found 12/9$769

Find flight deals from Killeen to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Cancún (CUN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$435
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Cancun flights.
Search Deals
From Killeen Fort Hood Regional to Cancun
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Cancún 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 December 12, 2025.
Use the filters below to find and compare flights from Killeen to Cancún that are best for you.

Fly from

Killeen

Fly to

Cancún

Route

Depart

Return

Price

KilleenCancún

GRK - CUN

GRKCUN

Killeen Fort Hood Regional

Sat 2/21

6:37 pm-11:02 am

1 stop15h 25m

Cancun

Thu 2/26

8:44 am-6:07 pm

1 stop10h 23m

$435

KilleenCancún

GRK - CUN

GRKCUN

Killeen Fort Hood Regional

Wed 1/21

12:31 pm-8:45 pm

1 stop7h 14m

Cancun

Mon 1/26

8:45 am-4:07 pm

1 stop8h 22m

$549

KilleenCancún

GRK - CUN

GRKCUN

Killeen Fort Hood Regional

Wed 1/21

12:31 pm-8:45 pm

1 stop7h 14m

Cancun

Sun 1/25

2:17 pm-6:53 pm

1 stop5h 36m

$554

KilleenCancún

GRK - CUN

GRKCUN

Killeen Fort Hood Regional

Thu 2/12

6:37 pm-2:20 pm

2 stops18h 43m

Cancun

Mon 2/16

6:58 pm-9:41 am

1 stop15h 43m

$660

KilleenCancún

GRK - CUN

GRKCUN

Killeen Fort Hood Regional

Thu 2/12

7:00 am-1:11 pm

1 stop5h 11m

Cancun

Sun 2/15

8:44 am-3:21 pm

1 stop7h 37m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Killeen to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Cancún in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Killeen-Cancún flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Cancún flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Cancún flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to Cancún

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

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

Currently, October is the cheapest month in which you can book a flight from Killeen to Cancún (average of $198). Flying from Killeen to Cancún in April is currently the most expensive (average of $384). 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 Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with American Airlines from Killeen to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

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
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

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 Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Killeen to Cancún?

    American Airlines can get you from Killeen to Cancún in just under 15h 25m. Your travel time can differ by up to . Killeen and Cancún are separated by a distance of 969 mi.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Killeen to Cancún (average of $198). Flying from Killeen to Cancún in April is currently the most expensive (average of $384). 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

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Top airline flying from Killeen to Cancún

Discover the top airline that operate flights from Killeen to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$413Average$548FlexibilityNo cancel feeOn-time71%

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