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Cheap flights from Buffalo to Cancún from $137

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 12/14. 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.
American Airlines Logo
6:53 am - 3:25 pmBUF-CUN
8h 32m1 stop
American Airlines Logo
1:30 pm - 11:41 pmCUN-BUF
10h 11m1 stop
$300American Airlines
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Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
6:53 am - 8:45 pmBUF-CUN
13h 52m1 stop
American Airlines Logo
5:11 pm - 11:41 pmCUN-BUF
6h 30m1 stop
$301American Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
5:20 am - 2:12 pmBUF-CUN
8h 52m2 stops
American Airlines Logo
1:10 pm - 11:24 pmCUN-BUF
10h 14m2 stops
$305American Airlines
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
7:59 pm - 12:25 pmBUF-CUN
16h 26m1 stop
Delta Logo
1:35 pm - 12:16 amCUN-BUF
10h 41m1 stop
$327Delta
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Mon, Mar 2 - Fri, Mar 6
JetBlue Logo
7:45 am - 3:25 pmBUF-CUN
7h 40m1 stop
JetBlue Logo
10:24 am - 10:35 pmCUN-BUF
12h 11m1 stop
$344JetBlue
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Sun, Nov 16 - Fri, Nov 21
Delta Logo
6:00 am - 4:45 pmBUF-CUN
10h 45m2 stops
Delta Logo
1:57 pm - 12:16 amCUN-BUF
10h 19m1 stop
$348Delta
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Mon, Jan 5 - Mon, Jan 12
JetBlue Logo
8:00 am - 3:29 pmBUF-CUN
7h 29m1 stop
JetBlue Logo
9:05 am - 10:34 pmCUN-BUF
12h 29m1 stop
$350JetBlue
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Wed, Mar 4 - Fri, Mar 13
Frontier Logo
12:05 pm - 1:48 pmBUF-CUN
25h 43m1 stop
Frontier Logo
2:58 pm - 10:45 amCUN-BUF
19h 47m1 stop
$406Frontier
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Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
9:55 am - 4:40 pmBUF-CUN
6h 45m1 stop
United Airlines Logo
12:28 pm - 11:44 pmCUN-BUF
11h 16m2 stops
$412United Airlines
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Tue, Feb 10 - Tue, Feb 24
United Airlines Logo
10:37 am - 4:40 pmBUF-CUN
6h 03m1 stop
United Airlines Logo
12:28 pm - 10:03 amCUN-BUF
21h 35m2 stops
$415United Airlines
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Thu, Nov 20 - Mon, Nov 24

Frontier flights from Buffalo to Cancún

Our best Frontier deals on Buffalo to Cancún flight tickets
Frontier
Dec 7
BUF12:05 pmBuffalo
25h 43m
1 stop
CUN1:48 pmCancun
Dec 14
CUN2:58 pmCancun
19h 47m
1 stop
BUF10:45 amBuffalo
$406
Find similar
Frontier
Nov 14
BUF2:42 pmBuffalo
22h 37m
1 stop
CUN1:19 pmCancun
Nov 22
CUN5:56 pmCancun
15h 02m
1 stop
BUF8:58 amBuffalo
$537
Find similar

United Airlines flights from Buffalo to Cancún

Our best United Airlines deals on Buffalo to Cancún flight tickets
United Airlines
Nov 11
BUF6:00 amBuffalo
7h 57m
1 stop
CUN1:57 pmCancun
Nov 18
CUN1:37 pmCancun
9h 15m
1 stop
BUF10:52 pmBuffalo
$331
Find similar
United Airlines
Nov 11
BUF7:00 amBuffalo
8h 59m
2 stops
CUN3:59 pmCancun
Nov 18
CUN12:35 pmCancun
10h 23m
2 stops
BUF10:58 pmBuffalo
$335
Find similar
United Airlines
Feb 10
BUF9:55 amBuffalo
6h 45m
1 stop
CUN4:40 pmCancun
Feb 24
CUN12:28 pmCancun
11h 16m
2 stops
BUF11:44 pmBuffalo
$412
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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 November 4, 2025.
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

Fri 1/23

6:53 am-3:25 pm

1 stop8h 32m

Cancun

Fri 1/30

1:30 pm-11:41 pm

1 stop10h 11m

$300

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Thu 1/22

6:53 am-8:45 pm

1 stop13h 52m

Cancun

Mon 1/26

5:11 pm-11:41 pm

1 stop6h 30m

$301

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Tue 12/2

5:20 am-2:12 pm

2 stops8h 52m

Cancun

Tue 12/9

1:10 pm-11:24 pm

2 stops10h 14m

$305

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Mon 3/2

7:59 pm-12:25 pm

1 stop16h 26m

Cancun

Fri 3/6

1:35 pm-12:16 am

1 stop10h 41m

$327

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 11/16

7:45 am-3:25 pm

1 stop7h 40m

Cancun

Fri 11/21

10:24 am-10:35 pm

1 stop12h 11m

$344

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Mon 1/5

6:00 am-4:45 pm

2 stops10h 45m

Cancun

Mon 1/12

1:57 pm-12:16 am

1 stop10h 19m

$348

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Wed 3/4

8:00 am-3:29 pm

1 stop7h 29m

Cancun

Fri 3/13

9:05 am-10:34 pm

1 stop12h 29m

$350

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Sun 12/7

12:05 pm-1:48 pm

1 stop25h 43m

Cancun

Sun 12/14

2:58 pm-10:45 am

1 stop19h 47m

$406

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Tue 2/10

9:55 am-4:40 pm

1 stop6h 45m

Cancun

Tue 2/24

12:28 pm-11:44 pm

2 stops11h 16m

$412

BuffaloCancún

BUF - CUN

BUFCUN

Buffalo

Thu 11/20

10:37 am-4:40 pm

1 stop6h 03m

Cancun

Mon 11/24

12:28 pm-10:03 am

2 stops21h 35m

$415

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 typical price of a round-trip flight between Buffalo and Cancún?

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in January, then you should wait until July to fly from Buffalo, when ticket prices are also cheap, with an average price of $407.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Buffalo to Cancún is on a Tuesday when prices can be found for as low as $429. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $565. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is at noon. Flights from Buffalo to Cancún during this time can be as low as $296. Flights to Cancún are more costly in the afternoon, with an average ticket price of $585. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $480 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 $409 on momondo.

How have Buffalo to Cancún flight prices changed over time?

As of November 2025, prices for Buffalo to Cancún flights are approximately 10% cheaper 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

Direct flights

None
There are no direct flights from Buffalo to Cancún. There are no popular flight routes from Buffalo to Cancún.
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  • 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 6h 03m, 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 $197Free CancellationRating
7.4
1,673 reviews
Search Aeromexico flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
SouthwestPriceFrom $354Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $377Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
JetBluePriceFrom $381Free CancellationRating
7.2
2,908 reviews
Search JetBlue 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
Valladolid
Punta Sam

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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