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$187 Cheap Flights from Cancun (CUN) to Buffalo (BUF)

View $187 flight on Tue, Mar 23, 2027Opens in a new window

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

Cheap Flights from Cancun to Buffalo (CUN-BUF)

Prices were available within the past 7 days and start at $187 for one-way flights and $362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$362 Roundtrip, found 2 hours ago
$362
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $362 found 2 hours ago
Delta
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$362 Roundtrip, found 2 hours ago
$362
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $362 found 2 hours ago
United
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$362 Roundtrip, found 2 hours ago
$362
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $362 found 2 hours ago
Aeromexico
Thu, Aug 27 - Sat, Sep 5
CUN
Cancun
BUF
Buffalo
$365 Roundtrip, found 4 days ago
$365
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Thu, Aug 27 from Cancun to Buffalo, returning Sat, Sep 5, priced at $365 found 4 days ago
American Airlines
Sat, Nov 7 - Thu, Nov 12
CUN
Cancun
BUF
Buffalo
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 7 from Cancun to Buffalo, returning Thu, Nov 12, priced at $366 found 4 days ago
United
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$368 Roundtrip, found 2 hours ago
$368
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $368 found 2 hours ago
American Airlines
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$369 Roundtrip, found 2 hours ago
$369
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $369 found 2 hours ago
United
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$371 Roundtrip, found 2 hours ago
$371
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $371 found 2 hours ago
American Airlines
Sat, Sep 19 - Sat, Sep 26
CUN
Cancun
BUF
Buffalo
$372 Roundtrip, found 2 hours ago
$372
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Cancun to Buffalo, returning Sat, Sep 26, priced at $372 found 2 hours ago
JetBlue Airways
Sat, Sep 5 - Sat, Sep 12
CUN
Cancun
BUF
Buffalo
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Sep 5 from Cancun to Buffalo, returning Sat, Sep 12, priced at $455 found 3 days ago

Find the cheapest month to fly from Cancun (CUN) to Buffalo (BUF)

May is typically the cheapest month to fly

From $230 - $893 per traveler.

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

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

Travel from Cancun (CUN) to Buffalo (BUF) with a selection of airlines catering to this international short-haul route. You can explore various options, from full-service carriers to budget-friendly choices, enabling you to find the itinerary that aligns with your budget and travel plans. Whether you're eager to discover Buffalo's iconic sights or dive into its vibrant neighborhoods, you'll want to know the flight time and details for your next flight from Cancun International Airport to Buffalo Niagara International Airport.

  • Fastest flight duration: around 4h 45m in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 1,600 miles (2,570 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $175–$570, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines favored for flights from Cancun to Buffalo, particularly for one-stop and multi-stop options. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with an average layover of about 2 hours and 15 minutes, Charlotte-Douglas International Airport (CLT) at around 1 hour and 45 minutes, and Fort Lauderdale-Hollywood International Airport (FLL) with approximately 3 hours and 15 minutes. This variety allows you to balance pricing, total travel time, and cabin class to find your ideal itinerary.

  • American Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $175 and $625. It constitutes about 28% of flights on this route, featuring a typical in-flight duration of 4 hours 45 minutes and an overall travel time of approximately 7 hours 30 minutes.
  • Delta: Another full-service airline, Delta offers one-stop and multi-stop flights, with one-way fares usually ranging from $180 to $410. It represents roughly 25% of departures along this route, with an in-flight time of 4 hours 45 minutes and a total journey duration of about 7 hours 30 minutes.
  • JetBlue Airways: As a low-cost carrier, JetBlue provides one-stop services with one-way fares typically between $175 and $570. This airline accounts for around 19% of departures on this route, featuring an in-flight duration of 4 hours 45 minutes and a total travel time of roughly 7 hours 30 minutes, including layover.
  • United: United, a full-service airline, offers one-stop flights with one-way prices generally ranging from $180 to $865. It makes up about 10% of departures on this route, with an in-flight time of 4 hours 45 minutes and an overall journey time of approximately 7 hours 30 minutes, factoring in layovers.
  • Southwest Airlines: This low-cost carrier provides one-stop services with one-way fares usually falling between $175 and $485. Southwest accounts for approximately 9% of flights on this route, featuring an in-flight duration of 4 hours 45 minutes and a total travel time of around 7 hours 30 minutes, including layover.

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

The most popular months for travelers flying from Cancun to Buffalo are February, March, and April, when peak temperatures in Buffalo reach up to 45°F in April. If you prefer quieter travel, consider June, the least busy time to visit with temperatures around 66°F and typically the lowest average one-way fare (around $242). Flight availability peaks in February, with approximately 17 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: June usually offers good deals with average one-way fare around $242, roughly 16% cheaper than the yearly average.
  • More budget-friendly months to fly: December, October, and May typically offer average one-way fares roughly ranging from $249 to $263.
  • Most flight options: February has the highest number of flights from Cancun to Buffalo, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.5°F (-3.6°C)Average12$336
February26.1°F (-3.3°C)High17$347
March34.3°F (1.3°C)High15$296
April45.0°F (7.2°C)High11$347
May57.7°F (14.3°C)Average13$263
June66.0°F (18.9°C)Low8$242
July72.0°F (22.2°C)Average11$267
August70.7°F (21.5°C)Average13$292
September64.6°F (18.1°C)Low8$283
October53.2°F (11.8°C)Low11$253
November41.4°F (5.2°C)Average11$300
December33.1°F (0.6°C)Average9$249

*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 route from Cancun (CUN) to Buffalo (BUF)

  • Cancun to Rochester (CUN-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy ticket prices for this journey generally fall between $180 and $570, influenced by the time of year and when you make your booking. Travelers can choose from both one-stop and multi-stop flights, with common layover points at John F. Kennedy International Airport (JFK) and Charlotte-Douglas International Airport (CLT). Leading airlines on this route include American Airlines and Delta.

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

Getting some of the best deals on flights from Cancun to Buffalo 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 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures between 12 PM and 6 PM often offer lower prices and are the most popular times to fly. Additionally, flying on Wednesday typically results in cheaper fares, while Saturday remains the most popular 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.*
  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 Buffalo Niagara International Airport from Cancun International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara 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 Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles from the airport, also reachable by car.

Frequently asked questions

How much does a flight from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $187 and cheap return flights from $362 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $236 and $1152, and roundtrip flights usually range from $365 to $1811. 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from CUN to BUF 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter CUN to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with round-trip tickets starting from around $373. 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Cancun International Airport (CUN) to Buffalo Niagara International Airport (BUF) typically departs at around 5:00 AM, operated by JetBlue Airways. This seasonal service can help you make the most of your day upon arrival in Buffalo. 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Cancun Intl. (CUN) to Buffalo Niagara Intl. (BUF), the most popular departure times are in the afternoon, from 12pm to 3pm. About 37% of passengers prefer this time window. Major carriers like Delta and American Airlines offer flights during this period. This timing is ideal for travelers looking to enjoy a leisurely morning in Cancun before heading home.
How long does it take to fly from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from CUN to BUF with one stop typically take around 9 hours 30 minutes, 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Business class is available on flights from CUN to BUF. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • Aeromexico
  • Air Canada
  • American Airlines

How do I earn miles on a Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo from Cancun Intl. (CUN)?
From Cancun Intl. (CUN), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Mexico City Intl. (MEX), George Bush Intercontinental (IAH), Pearson Intl. (YYZ) before reaching Buffalo. 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo 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 Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Cancun, Quintana Roo (CUN-Cancun Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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
Cancun Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$361
Distance
1584 mi

Book with confidence

Cancun to Buffalo Flights

The cheapest times to fly from Cancun to Buffalo

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 Cancun to Buffalo are during the month of September. You can find some of the cheapest flights from Cancun to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to Buffalo

Sunday is one of the best days to book for cheap flights from Cancun to Buffalo: 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 Cancun to Buffalo

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 Cancun to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $187 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 Cancun to Buffalo 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 Cancun to Buffalo 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.

 

Cancun to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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