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$160 Cheap Flights from Buffalo (BUF) to Cancun (CUN)

View $160 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Cancun Intl. Airport (CUN)

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Cheap Flights from Buffalo to Cancun (BUF-CUN)

Prices were available within the past 7 days and start at $160 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$280 Roundtrip, found 6 days ago
$280
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $280 found 6 days ago
American Airlines
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$280 Roundtrip, found 6 days ago
$280
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $280 found 6 days ago
American Airlines
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $294 found 6 days ago
American Airlines
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $294 found 6 days ago
JetBlue Airways
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $315 found 6 days ago
Delta
Wed, Aug 19 - Tue, Aug 25
BUF
Buffalo
CUN
Cancun
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 19 from Buffalo to Cancun, returning Tue, Aug 25, priced at $316 found 6 days ago
American Airlines
Mon, Sep 14 - Wed, Sep 16
BUF
Buffalo
CUN
Cancun
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 14 from Buffalo to Cancun, returning Wed, Sep 16, priced at $317 found 6 days ago
Aeromexico
Fri, Aug 28 - Fri, Sep 4
BUF
Buffalo
CUN
Cancun
$339 Roundtrip, found 6 hours ago
$339
Roundtrip
found 6 hours ago
Select Aeromexico flight, departing Fri, Aug 28 from Buffalo to Cancun, returning Fri, Sep 4, priced at $339 found 6 hours ago
Delta
Fri, Dec 4 - Sat, Dec 12
BUF
Buffalo
CUN
Cancun
$339 Roundtrip, just found
$339
Roundtrip
just found
Select Delta flight, departing Fri, Dec 4 from Buffalo to Cancun, returning Sat, Dec 12, priced at $339 just found
Southwest Airlines
Thu, Aug 20 - Mon, Aug 24
BUF
Buffalo
CUN
Cancun
$346 Roundtrip, found 3 hours ago
$346
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Aug 20 from Buffalo to Cancun, returning Mon, Aug 24, priced at $346 found 3 hours ago

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $754
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $754

What you need to know for your flight from Buffalo Niagara Intl. to Cancun Intl.

Buffalo (BUF) to Cancun (CUN) at a glance

Embark on an exciting journey from Buffalo (BUF) to Cancun (CUN) with a selection of airlines providing international long-haul flights. Whether you’re looking for the cheapest flights from Buffalo or prefer full-service options, you can easily compare buffalo to Cancun airfare to find the itinerary that aligns with your budget and schedule. Get ready to explore Cancun's vibrant attractions and neighborhoods while booking your flights from Buffalo Niagara International Airport (BUF) to Cancun International Airport (CUN).

  • Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,600 miles (2,570 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $150–$465, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Cancun International Airport (CUN)

According to recent traveler bookings, the top airlines flying from Buffalo to Cancun are often selected for one-stop and multi-stop flights. Common layover points include Charlotte-Douglas International Airport (CLT) with a layover of approximately 1 hour and 45 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) with around a 2-hour layover, and Detroit Metropolitan Wayne County Airport (DTW) which has about a 1-hour layover. These options allow travelers to mix and match prices, total travel times, and cabin classes to create the ideal itinerary.

  • American Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally between $150 and $515. It represents around 31% of flights on this route, featuring an in-flight duration of 5 hours and 15 minutes, leading to a total travel time of about 7 hours.
  • Delta: Offering one-stop flights, Delta is a full-service carrier with one-way fares usually ranging from $150 to $445. It constitutes about 18% of departures on this route, featuring an in-flight time of 5 hours and 15 minutes, with an overall journey time close to 7 hours when accounting for layovers.
  • JetBlue Airways: A budget-friendly option, JetBlue provides one-stop services with one-way fares typically between $150 and $365. It makes up roughly 17% of departures on this route, with an in-flight duration of 5 hours and 15 minutes and a total travel time of around 7 hours, including layover periods.
  • United: This full-service airline also offers one-stop journeys, with one-way fares typically ranging from $150 to $350. It accounts for approximately 16% of flights on this route, featuring an in-flight duration of 5 hours and 15 minutes and a complete travel time of about 7 hours, inclusive of layovers.
  • Southwest Airlines: As a low-cost carrier, Southwest provides one-stop options with one-way fares usually between $160 and $470. It covers around 13% of departures on this route, with an in-flight time of 5 hours and 15 minutes and a total journey time of roughly 7 hours, factoring in layover times.

Best time to fly from Buffalo (BUF) to Cancun (CUN)

The most popular months for travelers flying from Buffalo to Cancun are February, March, and April, when peak temperatures in Cancun reach up to 79.3°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.6°F. For better deals, January usually offers the lowest average one-way fare around $206. Flight availability peaks in February and March, with approximately 19 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $206, roughly 16% cheaper than the yearly average.
  • More budget-friendly months to fly: September and May typically offer average one-way fares roughly ranging from $210 to $223.
  • Most flight options: February and March have the highest number of flights from Buffalo to Cancun, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January74.8°F (23.8°C)Average15$206
February75.9°F (24.4°C)High19$296
March77.0°F (25.0°C)High19$259
April79.3°F (26.3°C)High15$280
May81.1°F (27.3°C)Average14$223
June82.2°F (27.9°C)Low11$229
July83.3°F (28.5°C)Average17$243
August83.5°F (28.6°C)Average16$228
September82.6°F (28.1°C)Low8$210
October80.8°F (27.1°C)Low12$249
November78.1°F (25.6°C)Average16$244
December76.6°F (24.8°C)Average12$285

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Buffalo (BUF) to Cancun (CUN)

  • Buffalo to Cozumel (BUF-CZM): Cozumel International Airport (CZM) is located approximately 37 miles from Cancun International Airport (CUN). One-way economy ticket prices on this route generally fall between $235 and $455, influenced by the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points including Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Major airlines servicing this route are American Airlines and Delta.
  • Rochester to Cancun (ROC-CUN): Greater Rochester International Airport (ROC) is around 56 miles from Buffalo Niagara International Airport (BUF). One-way economy fares on this itinerary usually vary from $150 to $510, depending on the season and booking timing. This route offers both one-stop and multi-stop flight options, with frequent layovers at John F. Kennedy International Airport (JFK) and Charlotte-Douglas International Airport (CLT). Leading airlines for this route include United and American Airlines.

How to find the best prices for flights from Buffalo (BUF) to Cancun (CUN)

Getting some of the best deals on flights from Buffalo to Cancun is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which aligns with when most travelers make their reservations. Morning departures (5 a.m. to 12 p.m.) often provide lower prices and are popular among flyers. Additionally, flights on Tuesday typically offer better rates, while Saturday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Cancun hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Cancun International Airport from Buffalo Niagara International Airport

Cancun welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Cancun efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Cancun, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Cancun International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Cancun International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Cancun International Airport, Cancun Seaport, a seaport, is about 9 miles away, while Cancun Bus Station ADO, a bus station, is approximately 9.1 miles from the airport, providing convenient access to both maritime and bus travel options.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
You can find cheap one-way flights from $160 and cheap return flights from $280 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) with Expedia. One-way flights generally range between $185 and $1178, and roundtrip flights usually range from $418 to $1879. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The cheapest month to fly from BUF to CUN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Enter BUF to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to Cancun (CUN), with round-trip tickets starting from around $340.14 with a layover in Denver Intl. (DEN). This is a fantastic way to enjoy a sunny getaway in Mexico. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Cancun International Airport (CUN) typically departs at around 5:00 AM, operated by American Airlines. An early departure like this allows you to make the most of your day in Cancun. This service operates seasonally in February. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
For flights from Buffalo (BUF) to Cancun (CUN), the most popular departure times are from 6am to 9am. About 70% of travelers choose this time window. Many major carriers, including American Airlines, Delta Airlines, and JetBlue Airways, operate flights during this period. This timing is favored as it allows you to arrive in Cancun with a full day ahead of you.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
A flight from BUF to CUN with a layover takes around 6 hours 30 minutes, with the route covering approximately 1,584 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Business class is available on flights from BUF to CUN. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • United Airlines
  • American Airlines
  • Aeromexico

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cancun from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly into Cancun Intl. (CUN) to reach Cancun. Some flights may connect through major hubs like O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK), Charlotte-Douglas Intl. (CLT) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) Quintana Roo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$279
Distance
1584 mi

Book with confidence

Buffalo to Cancun Flights

The cheapest times to fly from Buffalo to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Cancun are during the month of September. You can find some of the cheapest flights from Buffalo to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Cancun

Sunday is one of the best days to book for cheap flights from Buffalo to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Cancun in 2026. You can also book with separate airlines for your outbound and return journeys, from $160 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Cancun Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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