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Cheap flights from Buffalo to Cancún from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Cancún departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:47 am
BUF
-
CUN
6h 47m
1 stop
United Airlines Logo
12:50 pm - 11:44 pm
CUN
-
BUF
9h 54m
2 stops
$325United Airlines
Sun, Apr 12 - Sat, Apr 18
American Airlines Logo
5:00 am - 11:25 am
BUF
-
CUN
7h 25m
1 stop
American Airlines Logo
11:52 am - 9:36 pm
CUN
-
BUF
8h 44m
1 stop
$326American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
6:00 am - 11:10 am
BUF
-
CUN
6h 10m
1 stop
American Airlines Logo
12:05 pm - 11:19 pm
CUN
-
BUF
10h 14m
1 stop
$327American Airlines
Tue, Apr 28 - Tue, May 5
Delta Logo
7:00 am - 2:25 pm
BUF
-
CUN
8h 25m
1 stop
Delta Logo
12:35 pm - 11:59 pm
CUN
-
BUF
10h 24m
1 stop
$328Delta
Sun, May 3 - Thu, May 14
Delta Logo
7:00 am - 2:25 pm
BUF
-
CUN
8h 25m
1 stop
Delta Logo
11:10 am - 11:59 pm
CUN
-
BUF
11h 49m
1 stop
$329Delta
Sun, May 3 - Thu, May 14
American Airlines Logo
6:00 am - 2:55 pm
BUF
-
CUN
9h 55m
2 stops
American Airlines Logo
11:52 am - 9:36 pm
CUN
-
BUF
8h 44m
1 stop
$330American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
7:28 pm - 12:40 pm
BUF
-
CUN
18h 12m
1 stop
American Airlines Logo
2:55 pm - 12:39 am
CUN
-
BUF
8h 44m
1 stop
$332American Airlines
Sat, May 16 - Thu, May 21
American Airlines Logo
7:28 pm - 12:40 pm
BUF
-
CUN
18h 12m
1 stop
American Airlines Logo
10:31 am - 10:36 pm
CUN
-
BUF
11h 05m
1 stop
$334American Airlines
Sat, May 16 - Thu, May 21
Aeromexico Logo
6:00 am - 3:45 pm
BUF
-
CUN
10h 45m
1 stop
Aeromexico Logo
12:41 pm - 12:14 am
CUN
-
BUF
10h 33m
1 stop
$338Aeromexico
Tue, Mar 24 - Wed, Mar 25
Delta Logo
6:15 am - 6:47 pm
BUF
-
CUN
13h 32m
2 stops
Delta Logo
10:50 am - 10:55 pm
CUN
-
BUF
11h 05m
1 stop
$339Delta
Sun, Mar 22 - Sat, Mar 28

Aeromexico flights from Buffalo to Cancún

Our best Aeromexico deals on Buffalo to Cancún flight tickets
Aeromexico
Mar 24
BUF6:00 amBuffalo
10h 45m
1 stop
CUN3:45 pmCancun
Mar 25
CUN12:41 pmCancun
10h 33m
1 stop
BUF12:14 amBuffalo
$338
Aeromexico
Mar 6
BUF12:05 pmBuffalo
9h 06m
1 stop
CUN9:11 pmCancun
Mar 13
CUN12:28 pmCancun
9h 27m
1 stop
BUF10:55 pmBuffalo
$376
Aeromexico
Mar 4
BUF6:00 amBuffalo
9h 35m
1 stop
CUN3:35 pmCancun
Mar 6
CUN1:57 pmCancun
10h 17m
1 stop
BUF12:14 amBuffalo
$532

United Airlines flights from Buffalo to Cancún

Our best United Airlines deals on Buffalo to Cancún flight tickets
United Airlines
Apr 12
BUF6:00 amBuffalo
6h 47m
1 stop
CUN11:47 amCancun
Apr 18
CUN12:50 pmCancun
9h 54m
2 stops
BUF11:44 pmBuffalo
$325
United Airlines
Jun 7
BUF6:00 amBuffalo
10h 51m
1 stop
CUN3:51 pmCancun
Jun 10
CUN4:18 pmCancun
6h 41m
1 stop
BUF11:59 pmBuffalo
$346
United Airlines
Apr 12
BUF6:00 amBuffalo
6h 47m
1 stop
CUN11:47 amCancun
Apr 18
CUN12:11 pmCancun
7h 38m
1 stop
BUF8:49 pmBuffalo
$358

momondo 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, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Buffalo to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 4/12

6:00 am-11:47 am

1 stop6h 47m

Cancun

Sat 4/18

12:50 pm-11:44 pm

2 stops9h 54m

$325

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Tue 4/28

5:00 am-11:25 am

1 stop7h 25m

Cancun

Tue 5/5

11:52 am-9:36 pm

1 stop8h 44m

$326

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Tue 4/28

6:00 am-11:10 am

1 stop6h 10m

Cancun

Tue 5/5

12:05 pm-11:19 pm

1 stop10h 14m

$327

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 5/3

7:00 am-2:25 pm

1 stop8h 25m

Cancun

Thu 5/14

12:35 pm-11:59 pm

1 stop10h 24m

$328

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 5/3

7:00 am-2:25 pm

1 stop8h 25m

Cancun

Thu 5/14

11:10 am-11:59 pm

1 stop11h 49m

$329

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sat 5/2

6:00 am-2:55 pm

2 stops9h 55m

Cancun

Sat 5/9

11:52 am-9:36 pm

1 stop8h 44m

$330

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sat 5/16

7:28 pm-12:40 pm

1 stop18h 12m

Cancun

Thu 5/21

2:55 pm-12:39 am

1 stop8h 44m

$332

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sat 5/16

7:28 pm-12:40 pm

1 stop18h 12m

Cancun

Thu 5/21

10:31 am-10:36 pm

1 stop11h 05m

$334

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Tue 3/24

6:00 am-3:45 pm

1 stop10h 45m

Cancun

Wed 3/25

12:41 pm-12:14 am

1 stop10h 33m

$338

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 3/22

6:15 am-6:47 pm

2 stops13h 32m

Cancun

Sat 3/28

10:50 am-10:55 pm

1 stop11h 05m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from Buffalo to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $428.

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Buffalo for as low as $392 on momondo.

How have Buffalo to Cancún flight prices changed over time?

As of March 2026, prices for Buffalo to Cancún flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Cancún (BUF to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Cancún

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Buffalo to Cancún takes 5h 50m
There are no direct flights from Buffalo to Cancún. There are no popular flight routes from Buffalo to Cancún.
Search flight deals

  • How far is Buffalo to Cancun by plane?

    The straight-line distance from Buffalo to Cancun is 1569.0 mi. Flights usually cover this in 5h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Cancun Airport?

    Prices for flights from Buffalo Airport to Cancun Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Cancun Airport?

  • How old do you have to be to fly from Buffalo Airport to Cancun Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Cancún?

Best airlines flying from Buffalo to Cancún

Compare and see reviews for airlines that fly from Buffalo to Cancún with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $162Free CancellationRating
7.4
1,573 reviews
Search Aeromexico flights
DeltaPriceFrom $170Free CancellationRating
7.9
8,239 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,372 reviews
Search United Airlines flights
JetBluePriceFrom $317Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
SouthwestPriceFrom $357Free CancellationRating
8.0
4,305 reviews
Search Southwest flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,372 reviews
Search American Airlines flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Cancún with flexible booking policies on momondo?

Yes. All flights to Cancún from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to Cancún?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cancún from Buffalo.

I’m not ready to book a flight from Buffalo to Cancún right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

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