How long is the flight from Cardiff to Belfast?

There are many flights that can get you from Cardiff to Belfast in 1h 20m. Fly via Aer Lingus to get the fastest option. Cardiff and Belfast are separated by a distance of 246 mi. All flights are typically direct.

What are the cheapest airlines flying from Cardiff to Belfast round-trip?

Cheapflights users have booked flights from Cardiff to Belfast round-trip from £59. Another airline that can offer you cheap pricing is Aer Lingus. easyJet is priced at 53% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

Located just 9.1 mi from the city center, Cardiff Wales is the airport most travelers will use when flying to Belfast from Cardiff. Booking flights from Cardiff Wales (CWL) to Belfast should be relatively easy as there are 0 daily outbound flights to Belfast from 2 different airlines.

Can I find deals for flights from Cardiff to Belfast that include hotel bookings?

Yes. In addition to deals on Cardiff to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to Belfast?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Belfast.

Can I find deals for business class flights from Cardiff to Belfast?

Yes. Cheapflights offers flight deals from Cardiff to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£43+ Cheap Flights from Cardiff to Belfast

Cheap flight deals from Cardiff to Belfast

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Cardiff to Belfast
Explore the most affordable flight options available from Cardiff to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Wed 2/912:00 -

Nonstop1h 20m

Wed 9/910:15 -

Nonstop1h 15m

Deal found 25/8£98

Sat 19/912:00 -

Nonstop1h 20m

Sat 26/910:15 -

Nonstop1h 15m

Deal found 20/8£100

Thu 1/1012:00 -

Nonstop1h 20m

Mon 5/1010:15 -

Nonstop1h 15m

Deal found 24/8£101

Fri 11/1212:00 -

Nonstop1h 20m

Sun 13/1210:10 -

Nonstop1h 20m

Deal found 24/8£103

Mon 21/922:10 -

2 stops11h 50m

Mon 28/908:40 -

2 stops13h 05m

Deal found 21/8£103

Tue 22/923:15 -

2 stops16h 00m

Thu 24/912:45 -

2 stops9h 40m

Deal found 24/8£104

Sat 5/1212:00 -

Nonstop1h 20m

Tue 8/1210:10 -

Nonstop1h 20m

Deal found 21/8£106

Wed 23/923:50 -

2 stops15h 30m

Wed 30/915:40 -

2 stops7h 45m

Deal found 24/8£106

Wed 2/923:50 -

2 stops15h 30m

Wed 9/915:40 -

2 stops7h 45m

Deal found 25/8£107

Sat 3/1012:00 -

Nonstop1h 20m

Sat 10/1010:15 -

Nonstop1h 15m

Deal found 21/8£109

Sat 5/907:30 -

2 stops13h 45m

Tue 8/907:35 -

2 stops15h 15m

Deal found 22/8£109

Wed 2/912:00 -

Nonstop1h 20m

Tue 8/910:15 -

Nonstop1h 15m

Deal found 20/8£114

Best flights from Cardiff to Belfast
Discover carefully curated flight deals from Cardiff to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Sat 5/1212:00 -

Nonstop1h 20m

Tue 8/1210:10 -

Nonstop1h 20m

Deal found 21/8£106

Sat 5/907:30 -

2 stops13h 45m

Tue 8/907:35 -

2 stops15h 15m

Deal found 22/8£109

Tue 22/912:00 -

Nonstop1h 20m

Thu 24/910:15 -

Nonstop1h 15m

Deal found 24/8£117

Fri 4/912:00 -

Nonstop1h 20m

Sun 6/910:15 -

Nonstop1h 15m

Deal found 20/8£240

Thu 1/1022:50 -

2 stops13h 00m

Mon 5/1008:40 -

2 stops13h 05m

Deal found 22/8£125

Thu 1/1012:00 -

Nonstop1h 20m

Mon 5/1008:50 -

2 stops12h 55m

Deal found 22/8£126

Sun 27/912:00 -

Nonstop1h 20m

Wed 30/910:15 -

Nonstop1h 15m

Deal found 20/8£130

Tue 22/921:45 -

1 stop13h 20m

Thu 24/912:45 -

2 stops9h 40m

Deal found 24/8£128

Tue 6/1023:15 -

2 stops16h 00m

Fri 9/1007:35 -

2 stops14h 45m

Deal found 21/8£131

Thu 8/1022:50 -

2 stops16h 30m

Thu 15/1009:15 -

2 stops13h 10m

Deal found 24/8£131

Sat 5/907:30 -

2 stops13h 45m

Sun 6/921:40 -

2 stops24h 05m

Deal found 21/8£132

Fri 18/912:00 -

Nonstop1h 20m

Sun 20/910:15 -

Nonstop1h 15m

Deal found 25/8£181

Thu 10/922:50 -

2 stops15h 10m

Wed 16/915:40 -

2 stops7h 45m

Deal found 23/8£133

Tue 13/1012:00 -

Nonstop1h 20m

Sat 17/1010:15 -

Nonstop1h 15m

Deal found 20/8£241

Sun 6/912:00 -

Nonstop1h 20m

Mon 7/908:50 -

2 stops12h 55m

Deal found 20/8£147

Tue 6/1021:45 -

1 stop13h 20m

Tue 13/1008:50 -

2 stops14h 00m

Deal found 21/8£153

Sun 25/1012:00 -

Nonstop1h 20m

Wed 28/1018:35 -

2 stops18h 25m

Deal found 23/8£159

Fri 4/917:45 -

2 stops15h 35m

Sat 5/914:25 -

2 stops18h 30m

Deal found 20/8£217

Find flight deals from Cardiff to Belfast

Round-trip from	£100
One-way from	£43
Popular in	July
Cheapest in	October
Average price	£130

Aer Lingus
19/9-26/9
Nonstop
2h 35m total
Cardiff to Belfast

Search Deals

Aer Lingus
28/11
Nonstop
1h 20m total
Cardiff to Belfast

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Sat 5/12

12:00-13:20

Nonstop1h 20m

Belfast City

Tue 8/12

10:10-11:30

Nonstop1h 20m

£106

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sat 5/9

07:30-21:15

2 stops13h 45m

Belfast Intl

Tue 8/9

07:35-22:50

2 stops15h 15m

£109

Fastest return journey

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Tue 22/9

12:00-13:20

Nonstop1h 20m

Belfast City

Thu 24/9

10:15-11:30

Nonstop1h 15m

£117

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Thu 1/10

22:50-11:50

2 stops13h 00m

Belfast Intl

Mon 5/10

08:40-21:45

2 stops13h 05m

£125

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Thu 1/10

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 5/10

08:50-21:45

2 stops12h 55m

£126

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 22/9

21:45-11:05

1 stop13h 20m

Belfast Intl

Thu 24/9

12:45-22:25

2 stops9h 40m

£128

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Sun 27/9

12:00-13:20

Nonstop1h 20m

Belfast City

Wed 30/9

10:15-11:30

Nonstop1h 15m

£130

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 6/10

23:15-15:15

2 stops16h 00m

Belfast Intl

Fri 9/10

07:35-22:20

2 stops14h 45m

£131

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Thu 8/10

22:50-15:20

2 stops16h 30m

Belfast Intl

Thu 15/10

09:15-22:25

2 stops13h 10m

£131

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sat 5/9

07:30-21:15

2 stops13h 45m

Belfast Intl

Sun 6/9

21:40-21:45

2 stops24h 05m

£132

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 36 resultsSorted by cheapest first

Best time to book a flight from Cardiff to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Cardiff with our price prediction graph.

CWL-BF1

CWL-BFS

CWL-BHD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Belfast

CWL-BF1

CWL-BFS

CWL-BHD

What is the cheapest month to book a flight from Cardiff to Belfast?

Currently, February is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £109). Flying from Cardiff to Belfast in March is currently the most expensive (average of £151). 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.

What is the cheapest time of day to fly from CWL to BFS?

When flying from Cardiff to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Cardiff to Belfast?

Airfare is below average for this route at the moment.

Cardiff to Belfast flights typically cost between £110 and £139 in September.
The cheapest return price found within the last 5 days was £100 on Aer Lingus (19 Sept–26 Sept).

How far ahead should I book a flight from Cardiff to Belfast?

The price you pay for your flight from Cardiff to Belfast may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Belfast

Check out reviews from past customers who have flown with Aer Lingus and easyJet from Cardiff to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,723 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,723 reviews

Aer Lingus

7.3

Good

1,723 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

easyJet

6.9

Okay

1,928 reviews

Aer Lingus

7.3

Good

1,723 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

What airport do you fly from for flights from Cardiff to Belfast?
Located just 9.1 mi from the city center, Cardiff Wales is the airport most travelers will use when flying to Belfast from Cardiff. Booking flights from Cardiff Wales (CWL) to Belfast should be relatively easy as there are 0 daily outbound flights to Belfast from 2 different airlines.
How long is the flight from Cardiff to Belfast?
There are many flights that can get you from Cardiff to Belfast in 1h 20m. Fly via Aer Lingus to get the fastest option. Cardiff and Belfast are separated by a distance of 246 mi. All flights are typically direct.
What are the cheapest airlines flying from Cardiff to Belfast round-trip?
Cheapflights users have booked flights from Cardiff to Belfast round-trip from £59. Another airline that can offer you cheap pricing is Aer Lingus. easyJet is priced at 53% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Cardiff to Belfast that include hotel bookings?
Yes. In addition to deals on Cardiff to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Belfast.
Can I find deals for business class flights from Cardiff to Belfast?
Yes. Cheapflights offers flight deals from Cardiff to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cardiff to Belfast?
Currently, February is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £109). Flying from Cardiff to Belfast in March is currently the most expensive (average of £151). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for Cardiff to Belfast

Manchester to Belfast Intl flights

Manchester to Belfast City flights

Bristol to Belfast Intl flights

Cardiff to Belfast Intl flights

Bristol to Belfast City flights

Cardiff to Belfast City flights

Bristol to Derry flights

Top 2 airlines flying from Cardiff to Belfast

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£59	Average£90	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£92	Average£127	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

Cheapflights makes it easy to find Cardiff to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Belfast from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Cardiff to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Cardiff to Belfast from £43

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Belfast

Cheapest flights from Cardiff to BelfastExplore the most affordable flight options available from Cardiff to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from Cardiff to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Cardiff to BelfastDiscover carefully curated flight deals from Cardiff to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Cardiff to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct flights from Cardiff to BelfastExplore direct flight options from Cardiff to Belfast based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Explore direct flight options from Cardiff to Belfast based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute flights from Cardiff to BelfastDiscover last-minute flight deals from Cardiff to Belfast. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Belfast. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Cardiff to BelfastSearch for one-way flight options from Cardiff to Belfast. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Cardiff to Belfast. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Cardiff to Belfast

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Belfast that are best for you.

Best time to book a flight from Cardiff to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Cardiff with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Cardiff to Belfast?

What is the cheapest time of day to fly from CWL to BFS?

Find hourly flight availability from Cardiff to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2026.

When flying from Cardiff to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Cardiff to Belfast?

Airfare is below average for this route at the moment.

Cardiff to Belfast flights typically cost between £110 and £139 in September.The cheapest return price found within the last 5 days was £100 on Aer Lingus (19 Sept–26 Sept).

How far ahead should I book a flight from Cardiff to Belfast?

The price you pay for your flight from Cardiff to Belfast may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Belfast

Check out reviews from past customers who have flown with Aer Lingus and easyJet from Cardiff to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Cardiff to Belfast?

What are the cheapest airlines flying from Cardiff to Belfast round-trip?

Can I find deals for flights from Cardiff to Belfast that include hotel bookings?

How can I find direct flights from Cardiff to Belfast?

Can I find deals for business class flights from Cardiff to Belfast?

What is the cheapest month to book a flight from Cardiff to Belfast?

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

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Cardiff to Belfast by cabin class

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

Cardiff and Belfast flights

Browse other Cardiff and Belfast flight options. Last updated on 25 August 2026.

Other flights from Cardiff

Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Cardiff to Belfast

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

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

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

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

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Cheapest flights from Cardiff to Belfast
Explore the most affordable flight options available from Cardiff to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Cardiff to Belfast
Discover carefully curated flight deals from Cardiff to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct flights from Cardiff to Belfast
Explore direct flight options from Cardiff to Belfast based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute flights from Cardiff to Belfast
Discover last-minute flight deals from Cardiff to Belfast. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Cardiff to Belfast
Search for one-way flight options from Cardiff to Belfast. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Cardiff to Belfast flights typically cost between £110 and £139 in September.
The cheapest return price found within the last 5 days was £100 on Aer Lingus (19 Sept–26 Sept).