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$166+ Cheap flights from Buffalo (BUF) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CUN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Cancun are usually found in January or July, booked 80 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Buffalo to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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

$353
(SmartFares)

One-way from

$166
(SmartFares)

Popular in

November

Cheapest in

January

Average price

$436
From Buffalo to Cancun
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One-way flight from Buffalo to Cancun
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 Buffalo to Cancún

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

This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amBUF - CUN
1 stop9h 35mJetBlue
Thu 10/239:45 amCUN - BUF
1 stop11h 01mJetBlue
Deal found 9/10$353
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amBUF - CUN
1 stop9h 35mJetBlue
Mon 10/209:45 amCUN - BUF
1 stop11h 01mJetBlue
Deal found 9/10$359
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.
Sat 10/189:45 pmBUF - CUN
1 stop11h 19mMultiple Airlines
Sat 10/259:09 amCUN - BUF
1 stop7h 48mMultiple Airlines
Deal found 9/10$363
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 10/196:00 amBUF - CUN
1 stop15h 20mAeromexico
Thu 10/238:10 amCUN - BUF
2 stops14h 29mAeromexico
Deal found 9/11$368
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:40 amBUF - CUN
1 stop6h 36mJetBlue
Fri 11/142:40 pmCUN - BUF
1 stop7h 47mJetBlue
Deal found 9/10$371
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:12 amBUF - CUN
2 stops15h 08mDelta
Thu 12/41:32 pmCUN - BUF
2 stops19h 02mDelta
Deal found 9/11$372
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.
Sun 11/97:40 amBUF - CUN
1 stop7h 12mAmerican Airlines
Fri 11/143:54 pmCUN - BUF
1 stop7h 42mAmerican Airlines
Deal found 9/11$377
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.
Sat 10/257:38 pmBUF - CUN
1 stop14h 52mAmerican Airlines
Sat 11/17:45 amCUN - BUF
1 stop13h 58mAmerican Airlines
Deal found 9/10$378
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 10/199:13 pmBUF - CUN
1 stop11h 51mMultiple Airlines
Thu 10/2312:28 pmCUN - BUF
2 stops27h 01mMultiple Airlines
Deal found 9/10$380
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.
Mon 11/109:53 pmBUF - CUN
1 stop11h 17mMultiple Airlines
Sat 11/151:28 pmCUN - BUF
2 stops24h 19mMultiple Airlines
Deal found 9/10$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 Buffalo to Cancún that are best for you.

Fly from

Buffalo

Fly to

Cancún

Route

Depart

Return

Price

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Fri 1/23

6:00 am-6:36 pm

2 stops12h 36m

Cancun

Tue 1/27

3:03 pm-11:57 pm

1 stop8h 54m

$368

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Fri 1/23

6:00 am-3:17 pm

1 stop9h 17m

Cancun

Mon 1/26

5:30 pm-11:57 pm

1 stop6h 27m

$368

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Mon 11/10

6:40 am-1:16 pm

1 stop6h 36m

Cancun

Fri 11/14

2:40 pm-10:27 pm

1 stop7h 47m

$371

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Wed 10/1

6:30 am-11:54 am

1 stop6h 24m

Cancun

Wed 10/8

7:51 am-10:42 pm

2 stops13h 51m

$372

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Thu 1/22

6:16 am-4:31 pm

2 stops10h 15m

Cancun

Mon 1/26

12:05 pm-11:07 pm

2 stops11h 02m

$372

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Fri 1/2

6:10 am-4:05 pm

1 stop9h 55m

Cancun

Sat 1/10

12:05 pm-11:07 pm

2 stops11h 02m

$372

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Wed 2/18

6:16 am-4:31 pm

2 stops10h 15m

Cancun

Wed 3/4

5:30 pm-11:57 pm

1 stop6h 27m

$372

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sat 1/3

6:10 am-4:26 pm

2 stops10h 16m

Cancun

Sat 1/10

12:05 pm-11:07 pm

2 stops11h 02m

$372

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 10/19

6:00 am-2:35 pm

1 stop9h 35m

$166

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sat 1/3

6:10 am-4:26 pm

2 stops10h 16m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Buffalo to Cancún

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

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

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

The price you pay for your flight from Buffalo to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to Cancún (average of $360). Flying from Buffalo 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 BUF to CUN?

Find hourly flight availability from Buffalo 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 optimal to fly from Buffalo to Cancún at noon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

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 Buffalo 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

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

    A quick flight from Buffalo to Cancún can take about 6h 36m. Delta provides one of the quickest options available for as low as $371. Airlines will cover a distance of 1584 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Aeromexico, at $234, was found to be the cheapest airline from Buffalo to Cancún.Alternate airlines to your destination round-trip include Delta and Southwest. You may be able to fly from Buffalo to Cancún for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to Cancún one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $166. Delta flights start at $170 while deals on Aeromexico start at $170 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Cancún (average of $360). Flying from Buffalo 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

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Alternative routes for Buffalo to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Buffalo to Cancún

Discover the top 6 airlines that operate flights from Buffalo 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
AeromexicoCheapest$234Average$406FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$279Average$414FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$357Average$607FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$359Average$541FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$381Average$498FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$416Average$560FlexibilityNo cancel feeOn-time71%

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