Find flights
When to book
FAQs

Cheap flights from Cardiff to Belfast Intl Airport from £119

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Belfast Intl Airport departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CWL — BFS
5 Mar — 12 Mar1
1 adult
Tue 5/3
Tue 12/3

The best prices from Cardiff Wales to Belfast Intl are usually found in October or November, booked 67 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Cardiff to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 March 2024.

Popular in

July

Cheapest in

October

Average price

£104

Round-trip from

£38
High demand for flights, 13% potential price rise
Best time to find cheap flights, 16% potential price drop
Average for round-trip flights in February 2024
From Cardiff Wales to Belfast Intl

What is the cheapest day to fly round-trip from Cardiff to Belfast Intl Airport?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Belfast Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Cardiff to Belfast Intl Airport?

Find a great deal and save up to 269% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cardiff to Belfast Intl Airport within the next two weeks, with the cheapest ticket starting at £63.

What is the cheapest month to fly from Cardiff to Belfast Intl Airport?

Flights from Cardiff to Belfast Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Cardiff to Belfast Intl Airport in October, with the cheapest ticket starting at £13.

When is the cheapest time to fly from Cardiff to Belfast Intl Airport (CWL - BFS)?

When flying from Cardiff to Belfast Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight in the afternoon.

Cheap Cardiff to Belfast Intl flights in March & April 2024

Find cheap flight options from Cardiff to Belfast Intl specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 March 2024.
Thu 14/316:15CWL - BFS
1 stop15h 35mMultiple Airlines
Thu 21/311:55BFS - CWL
1 stop3h 50mMultiple Airlines
Deal found 29/2£413
Fri 15/315:40CWL - BFS
2 stops16h 50mMultiple Airlines
Sun 17/308:55BFS - CWL
1 stop11h 10mMultiple Airlines
Deal found 28/2£416
Fri 1/316:15CWL - BFS
1 stop16h 35mMultiple Airlines
Sat 2/319:25BFS - CWL
1 stop24h 40mMultiple Airlines
Deal found 29/2£459
Fri 1/316:15CWL - BFS
1 stop16h 35mMultiple Airlines
Sun 3/314:30BFS - CWL
1 stop5h 35mMultiple Airlines
Deal found 28/2£473
Fri 15/316:15CWL - BFS
1 stop4h 55mMultiple Airlines
Sun 17/314:30BFS - CWL
1 stop5h 35mMultiple Airlines
Deal found 28/2£503
Fri 15/315:40CWL - BFS
2 stops16h 50mMultiple Airlines
Sun 17/311:10BFS - CWL
3 stops27h 30mMultiple Airlines
Deal found 28/2£510
Thu 14/316:15CWL - BFS
1 stop4h 05mMultiple Airlines
Thu 21/306:00BFS - CWL
2 stops9h 45mMultiple Airlines
Deal found 29/2£515
Wed 6/306:00CWL - BFS
2 stops25h 55mMultiple Airlines
Sat 9/313:55BFS - CWL
2 stops31h 45mMultiple Airlines
Deal found 28/2£532
Fri 1/315:40CWL - BFS
2 stops27h 15mMultiple Airlines
Sun 3/308:55BFS - CWL
1 stop11h 10mMultiple Airlines
Deal found 28/2£534

Cardiff to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Cardiff and Belfast Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Thu 14/316:15CWL - BFS
1 stop15h 35mMultiple Airlines
Thu 21/311:55BFS - CWL
1 stop3h 50mMultiple Airlines
Deal found 29/2£413
Fri 15/315:40CWL - BFS
2 stops16h 50mMultiple Airlines
Sun 17/308:55BFS - CWL
1 stop11h 10mMultiple Airlines
Deal found 28/2£416
Fri 1/316:15CWL - BFS
1 stop16h 35mMultiple Airlines
Sat 2/319:25BFS - CWL
1 stop24h 40mMultiple Airlines
Deal found 29/2£459
Fri 1/316:15CWL - BFS
1 stop16h 35mMultiple Airlines
Sun 3/314:30BFS - CWL
1 stop5h 35mMultiple Airlines
Deal found 28/2£473
Fri 15/316:15CWL - BFS
1 stop4h 55mMultiple Airlines
Sun 17/314:30BFS - CWL
1 stop5h 35mMultiple Airlines
Deal found 28/2£503
Fri 15/315:40CWL - BFS
2 stops16h 50mMultiple Airlines
Sun 17/311:10BFS - CWL
3 stops27h 30mMultiple Airlines
Deal found 28/2£510
Thu 14/316:15CWL - BFS
1 stop4h 05mMultiple Airlines
Thu 21/306:00BFS - CWL
2 stops9h 45mMultiple Airlines
Deal found 29/2£515
Wed 6/306:00CWL - BFS
2 stops25h 55mMultiple Airlines
Sat 9/313:55BFS - CWL
2 stops31h 45mMultiple Airlines
Deal found 28/2£532
Fri 1/315:40CWL - BFS
2 stops27h 15mMultiple Airlines
Sun 3/308:55BFS - CWL
1 stop11h 10mMultiple Airlines
Deal found 28/2£534

One-way flights to Belfast Intl from Cardiff

Search for one-way flight options from Cardiff to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Mon 3/614:30CWL - BFS
1 stop3h 35mMultiple Airlines
Deal found 28/2£119
Mon 3/614:30CWL - BFS
2 stops8h 35mMultiple Airlines
Deal found 28/2£145

Find flights from Cardiff to Belfast Intl within your budget

Customise your flight search to find flights from Cardiff to Belfast Intl 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, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£413 - £571

Route

Depart

Return

Price

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Thu 14/3

1 stop15h 35m

Belfast Intl

Thu 21/3

1 stop3h 50m

£413

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Fri 15/3

2 stops16h 50m

Belfast Intl

Sun 17/3

1 stop11h 10m

£416

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Fri 15/3

1 stop4h 55m

Belfast Intl

Sun 17/3

1 stop5h 35m

£503

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Fri 15/3

2 stops16h 50m

Belfast Intl

Sun 17/3

3 stops27h 30m

£510

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Thu 14/3

1 stop4h 05m

Belfast Intl

Thu 21/3

2 stops9h 45m

£515

Cardiff WalesBelfast Intl

CWL - BFS

CWLBFS

Cardiff Wales

Fri 15/3

2 stops16h 50m

Belfast Intl

Sun 17/3

2 stops10h 30m

£571

Flights are sorted by cheapest first

Deals found on 29/2

When is the best time to book a flight from Cardiff to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Cardiff to Belfast Intl. Price data was last updated on 28 January 2024.
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cardiff to Belfast Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Cardiff to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Cardiff to Belfast Intl. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Cardiff to Belfast Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Belfast Intl by month

Plan your trip from Cardiff to Belfast Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Cardiff to Belfast Intl is currently £132 while a return flight costs £488. Price data was last updated on 25 February 2024.

Currently, October is the cheapest month in which you can book a flight from Cardiff to Belfast Intl Airport (average of £61). Flying from Cardiff to Belfast Intl Airport in August is currently the most expensive (average of £84). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£50

February

£55

March

£57

April

£53

May

£54

June

£62

July

£66

August

£66

September

£55

October

£48

November

£55

December

£56

Temperature and rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

5 - 16 °C

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cardiff to Belfast Intl?

Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Belfast Intl. 5 airlines have flights from Cardiff Wales to Belfast Intl on a regular basis. Booking flights from Cardiff Wales to Belfast Intl should not be difficult; the airport handles an average of 0 outbound flights to Belfast Intl per day.

Can I find flights from Cardiff to Belfast Intl Airport for under £500 on Cheapflights?

Yes, there are multiple flights from Cardiff to Belfast Intl Airport for under £500. The cheapest flight booked recently is on Multiple Airlines for just £413, but on average you can expect to pay £488.

What are the most popular airlines that fly from Cardiff to Belfast Intl Airport?

What are the cheapest flights from Cardiff to Belfast Intl Airport?

While on average a flight from Cardiff to Belfast Intl Airport is generally £18, our data shows the cheapest flight currently is £11. When looking at the most popular route, (Cardiff Wales - Belfast Intl), you can expect to pay £89 for that flight.

What does CWL to BFS mean?

Cardiff Wales Airport is CWL and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Cardiff to Belfast Intl

Discover the top 5 airlines that operate flights from Cardiff to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£12Average£25FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Ryanair UKCheapest£12Average£28FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
easyJetCheapest£59Average£92FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£64Average£95FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£190Average£302FlexibilityNo cancel feeOn-time75%
Search KLM flights

Search flights from Cardiff to Belfast Intl by cabin class

Find flights from Cardiff to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Belfast Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Belfast Intl?

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Belfast Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Cardiff to Belfast Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Belfast Intl become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.