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Cancún

$287+ Cheap flights from Louisville (SDF) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CUN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Louisville to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 September 11, 2025.

Round-trip from

$304
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$431
From Louisville Intl to Cancun
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisville to Cancún

Cheapest flights from Louisville to Cancún
Explore the most affordable flight options available from Louisville to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:23 amSDF - CUN
1 stop5h 36mSpirit Airlines
Fri 10/32:07 pmCUN - SDF
1 stop6h 57mSpirit Airlines
Deal found 9/8$287
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/276:44 pmSDF - CUN
1 stop16h 12mAmerican Airlines
Tue 9/302:25 pmCUN - SDF
1 stop8h 33mAmerican Airlines
Deal found 9/11$304
This Aeromexico deal was found by Cheapflights users on 9/11. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amSDF - CUN
1 stop15h 20mAeromexico
Fri 12/58:44 amCUN - SDF
2 stops15h 21mAeromexico
Deal found 9/11$333
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/236:00 amSDF - CUN
1 stop10h 27mAmerican Airlines
Tue 9/3010:45 amCUN - SDF
1 stop12h 13mAmerican Airlines
Deal found 9/10$335
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:58 pmSDF - CUN
2 stops17h 18mSpirit Airlines
Sat 10/259:09 amCUN - SDF
1 stop12h 38mSpirit Airlines
Deal found 9/10$337
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:15 amSDF - CUN
1 stop25h 49mSpirit Airlines
Sun 11/22:50 pmCUN - SDF
1 stop20h 02mSpirit Airlines
Deal found 9/10$342
This Aeromexico deal was found by Cheapflights users on 9/11. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:10 amSDF - CUN
1 stop13h 05mAeromexico
Tue 9/306:01 amCUN - SDF
2 stops11h 35mAeromexico
Deal found 9/11$344
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/206:17 pmSDF - CUN
1 stop16h 38mAmerican Airlines
Sat 10/257:45 amCUN - SDF
1 stop11h 36mAmerican Airlines
Deal found 9/8$348

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 September 11, 2025.
Use the filters below to find and compare flights from Louisville to Cancún that are best for you.

Fly from

Louisville

Fly to

Cancún

Route

Depart

Return

Price

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Sat 9/27

6:44 pm-9:56 am

1 stop16h 12m

Cancun

Tue 9/30

2:25 pm-11:58 pm

1 stop8h 33m

$304

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Tue 3/10

6:00 am-10:00 am

1 stop5h 00m

Cancun

Wed 3/11

11:15 am-9:45 pm

1 stop9h 30m

$306

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Sat 10/18

6:58 pm-12:44 pm

1 stop18h 46m

Cancun

Sat 10/25

9:09 am-10:47 pm

1 stop12h 38m

$343

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Mon 9/29

4:43 pm-9:57 am

1 stop18h 14m

Cancun

Sat 10/4

2:50 pm-9:24 am

1 stop17h 34m

$343

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Mon 10/20

7:32 am-2:59 pm

1 stop8h 27m

Cancun

Sat 10/25

11:45 am-10:31 pm

2 stops9h 46m

$348

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Mon 11/10

7:13 am-3:23 pm

1 stop8h 10m

Cancun

Sat 11/15

8:45 am-10:02 pm

1 stop13h 17m

$349

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Mon 1/19

6:00 am-4:31 pm

1 stop10h 31m

Cancun

Mon 1/26

1:24 pm-11:56 pm

2 stops10h 32m

$350

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Sat 10/25

6:00 am-8:05 pm

1 stop15h 05m

Cancun

Mon 10/27

7:45 am-11:53 pm

1 stop15h 08m

$382

LouisvilleCancún

SDF - CUN

SDFCUN

Louisville Intl

Fri 2/20

6:36 am-6:36 pm

2 stops12h 00m

Cancun

Fri 2/27

8:00 am-4:52 pm

1 stop8h 52m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Louisville to Cancún

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

How far ahead should I book a flight from Louisville to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Cancún. Price data was last updated on August 29, 2025.

The best time to book flights from Louisville to Cancún is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Cancún (average of $360). Flying from Louisville to Cancún in March is currently the most expensive (average of $492). 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.

What is the cheapest time of day to fly from SDF to CUN?

Find hourly flight availability from Louisville to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Louisville to Cancún in the evening. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Louisville to Cancún?

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 September 11, 2025.
See what other customers who have flown with Delta, Aeromexico, and United Airlines from Louisville to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 Louisville to Cancún?

    A quick flight from Louisville to Cancún can take about 5h. American Airlines provides one of the quickest options available for as low as $306. The distance between Louisville and Cancún is about 1185 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Louisville to Cancún round-trip?

    Our cheapest airline available from Louisville to Cancún is Spirit Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $281 and $283 round-trip. Spirit Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Louisville to Cancún (average of $360). Flying from Louisville to Cancún in March is currently the most expensive (average of $492). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Louisville to Cancún

Discover the top 6 airlines that operate flights from Louisville 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$238Average$435FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$281Average$809FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$283Average$566FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$514FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$309Average$502FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$371Average$584FlexibilityNo cancel feeOn-time71%

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