Cheap flights from Belfast to Cancun

Compare Belfast to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from Belfast to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Belfast to Cancun Airport? If you want to travel next month, return fares start from $1,821. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Cancun flights are currently cheapest in May.

Direct flights from Belfast to Cancun

Belfast to Cancun: Alternative routes

Compare routes from Belfast to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Belfast to Cancun: Flight information

The things to know before you go.
Cheapest flight found$864
Cheapest month to flyMay
Average flight time9 hrs, 35 mins
Most popular airlineTUI
Average flights per week2

Finding cheap flights from Belfast to Cancun: Frequently asked questions

The best price we found for a return flight from Belfast to Cancun is $1,296. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 35 minutes is the average flight time from Belfast to Cancun.
TUI flies direct from Belfast to Cancun.
As of March 2026, there is one flight per week flying from Belfast to Cancun.
The cheapest month to fly from Belfast to Cancun is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Cancun Airport on Sunday, 10 May 2026.
Yes – the average flight time is 9 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Belfast to Cancun International Airport (CUN): What you need to know

  • The timezone in Cancun is UTC-5, which is five hours behind Belfast. Cancun International Airport is located in Cancun.

  • Give yourself enough time to make your flight from Belfast to CUN. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like June? School holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Belfast

Belfast International Airport (BFS)

  • We make it a breeze to book cheap flights from Belfast to CUN with a stopover. To explore all the options departing from Belfast International Airport (BFS), deselect 'Direct flights only.' Then, simply select a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between BFS and CUN include:

    • Manchester Airport (MAN)

    • Glasgow Airport (GLA)

    • Newcastle International Airport (NCL)

  • Located around 19 kilometres from central Belfast, BFS can be reached in about 25 minutes by car, depending on traffic. The journey by public transport is roughly 45 minutes.

  • Want a hassle-free start to your break? Stay near Belfast International Airport. Whether you're catching an early flight from Belfast to Cancun International Airport or just don't like being rushed, these hotels are just what you're after:

  • 68% of flights leaving from Belfast International Airport arrive at their destination on schedule.

George Best Belfast City Airport (BHD)

  • Make the most of your trip with a stopover on your flight from Belfast to Cancun International Airport. Check out these connections between George Best Belfast City Airport and CUN:

    • London Gatwick Airport (LGW)

    • Manchester Airport (MAN)

    • Glasgow Airport (GLA)

  • BHD is about 5 kilometres from central Belfast. It'll take you 15 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 25 minutes.

  • Flying out early in the morning? You might like to check in to one of these accommodation options near George Best Belfast City Airport the day before your Belfast to CUN flight:

  • George Best Belfast City Airport has an on-time performance rate of 69%. This figure reflects how often flights that depart from this airport land on time.

About Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Central Cancun is around 16 kilometres from Cancun International Airport and takes about 25 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a taxi, car hire or ride-share.

  • If you're using public transport, expect a journey of roughly 35 minutes.

How to find the cheapest flights from Belfast to Cancun International Airport (CUN)

  • $864 is the lowest price for a one-way ticket from Belfast to Cancun International Airport. Return flights start at $1,296. These prices can change depending on availability and demand.

  • To pick up cheap flights from Belfast to CUN, book in advance. Airlines tend to offer lower prices when tickets are first released.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Belfast to Cancun International Airport ticket.

  • Snapping up a cheap plane ticket from Belfast to CUN is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Filters make it easier to snap up a deal on your flight from Belfast to Cancun International Airport. Pick the departure times, airlines and number of stops that make sense for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Belfast to Cancun International Airport (CUN)

  • It's time to decide when to book your flight from Belfast to Cancun International Airport (CUN). March is the busiest month to visit Cancun. If you're all about a more relaxed kind of trip, think about going in September.

  • When booking your Belfast to CUN plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in Cancun, with temperatures ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • January has temperatures of between 20ºC (68ºF) and 27ºC (81ºF). Search for cheap tickets from Belfast to Cancun International Airport around that time if you like cooler conditions.

More about Cancun

  • After booking your flight from Belfast to Cancun International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Cancun:

  • All great holidays should include some sightseeing. Avenida Tulum, chichen itzá Park and Fuente de Kukulcan are must-do's during your Cancun adventure.

Explore more of Mexico

  • Cancun will leave a lasting impression, but there are so many other corners of Mexico just waiting to be discovered. Around 290 kilometres west of Cancun, a trip to Merida will fill your itinerary to the brim. Don't miss top attractions like Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.

  • If you're eager to discover another well-known destination in Mexico, consider Kanasín, roughly 274 kilometres west of Cancun. Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Glorieta De Guadalupe are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.