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 20 August 2026.

Wed 16/912:00 -

Nonstop1h 20m

Wed 23/910:15 -

Nonstop1h 15m

Deal found 19/8£99

Sun 8/1112:00 -

Nonstop1h 20m

Wed 11/1110:10 -

Nonstop1h 20m

Deal found 16/8£100

Tue 8/923:15 -

2 stops16h 00m

Thu 24/909:15 -

2 stops13h 10m

Deal found 19/8£100

Thu 1/1012:00 -

Nonstop1h 20m

Mon 5/1010:15 -

Nonstop1h 15m

Deal found 15/8£101

Sat 19/912:00 -

Nonstop1h 20m

Sat 26/910:15 -

Nonstop1h 15m

Deal found 20/8£102

Sat 5/907:30 -

2 stops13h 45m

Wed 9/907:30 -

2 stops15h 55m

Deal found 16/8£102

Tue 15/923:15 -

2 stops16h 00m

Thu 17/912:45 -

2 stops9h 40m

Deal found 18/8£104

Fri 4/1212:00 -

Nonstop1h 20m

Mon 7/1210:10 -

Nonstop1h 20m

Deal found 15/8£105

Mon 14/922:10 -

2 stops11h 50m

Thu 17/912:45 -

2 stops9h 40m

Deal found 15/8£105

Sun 13/921:45 -

2 stops20h 40m

Wed 16/915:40 -

2 stops7h 45m

Deal found 16/8£105

Tue 8/923:15 -

2 stops16h 00m

Thu 10/912:45 -

2 stops9h 40m

Deal found 19/8£106

Fri 13/1112:00 -

Nonstop1h 20m

Sun 15/1110:10 -

Nonstop1h 20m

Deal found 16/8£107

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 20 August 2026.

Wed 16/912:00 -

Nonstop1h 20m

Wed 23/910:15 -

Nonstop1h 15m

Deal found 19/8£99

Tue 8/923:15 -

2 stops16h 00m

Thu 24/909:15 -

2 stops13h 10m

Deal found 19/8£100

Thu 1/1012:00 -

Nonstop1h 20m

Mon 5/1010:15 -

Nonstop1h 15m

Deal found 15/8£101

Wed 16/923:50 -

2 stops15h 30m

Wed 23/915:40 -

2 stops7h 45m

Deal found 19/8£102

Tue 15/923:15 -

2 stops16h 00m

Thu 17/912:45 -

2 stops9h 40m

Deal found 18/8£104

Tue 29/912:00 -

Nonstop1h 20m

Thu 1/1010:15 -

Nonstop1h 15m

Deal found 18/8£110

Wed 30/923:50 -

2 stops22h 30m

Wed 7/1008:30 -

2 stops14h 55m

Deal found 16/8£108

Mon 21/912:00 -

Nonstop1h 20m

Thu 24/910:15 -

Nonstop1h 15m

Deal found 16/8£117

Sat 19/907:30 -

2 stops26h 05m

Tue 22/907:35 -

2 stops15h 15m

Deal found 17/8£112

Mon 14/912:00 -

Nonstop1h 20m

Thu 17/910:15 -

Nonstop1h 15m

Deal found 15/8£119

Tue 22/923:15 -

2 stops14h 10m

Wed 23/915:40 -

2 stops7h 45m

Deal found 18/8£112

Thu 17/912:00 -

Nonstop1h 20m

Thu 24/910:15 -

Nonstop1h 15m

Deal found 17/8£124

Tue 6/1023:15 -

2 stops16h 00m

Fri 9/1008:55 -

2 stops22h 00m

Deal found 16/8£116

Thu 3/922:50 -

2 stops20h 05m

Sat 5/907:40 -

2 stops25h 15m

Deal found 16/8£120

Tue 8/912:00 -

Nonstop1h 20m

Thu 10/910:15 -

Nonstop1h 15m

Deal found 18/8£144

Mon 21/922:10 -

2 stops18h 20m

Thu 24/911:50 -

2 stops10h 35m

Deal found 16/8£129

Wed 16/923:50 -

2 stops11h 50m

Wed 23/912:45 -

2 stops10h 40m

Deal found 19/8£129

Sat 24/1012:00 -

Nonstop1h 20m

Mon 26/1010:10 -

Nonstop1h 20m

Deal found 16/8£159

Tue 13/1023:15 -

2 stops18h 35m

Thu 15/1011:50 -

2 stops19h 30m

Deal found 18/8£133

Sat 19/907:30 -

2 stops6h 15m

Sun 27/910:15 -

Nonstop1h 15m

Deal found 20/8£147

Thu 1/1016:55 -

1 stop14h 55m

Mon 5/1021:55 -

2 stops24h 55m

Deal found 18/8£173

Tue 6/1016:15 -

1 stop7h 50m

Thu 8/1014:50 -

2 stops7h 35m

Deal found 16/8£221

Tue 13/1016:15 -

1 stop7h 50m

Thu 15/1016:10 -

1 stop17h 50m

Deal found 18/8£240

Find flight deals from Cardiff to Belfast

Round-trip from	£99
One-way from	£43
Popular in	July
Cheapest in	October
Average price	£130

Aer Lingus
16/9-23/9
Nonstop
2h 35m total
Cardiff to Belfast

Search Deals

Aer Lingus
13/9
Nonstop
1h 20m total
Cardiff to Belfast

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% 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

Fastest return journey

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Wed 16/9

12:00-13:20

Nonstop1h 20m

Belfast City

Wed 23/9

10:15-11:30

Nonstop1h 15m

£99

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 8/9

23:15-15:15

2 stops16h 00m

Belfast Intl

Thu 24/9

09:15-22:25

2 stops13h 10m

£100

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Thu 1/10

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 5/10

10:15-11:30

Nonstop1h 15m

£101

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Wed 16/9

23:50-15:20

2 stops15h 30m

Belfast Intl

Wed 23/9

15:40-23:25

2 stops7h 45m

£102

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 15/9

23:15-15:15

2 stops16h 00m

Belfast Intl

Thu 17/9

12:45-22:25

2 stops9h 40m

£104

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Wed 30/9

23:50-22:20

2 stops22h 30m

Belfast Intl

Wed 7/10

08:30-23:25

2 stops14h 55m

£108

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Tue 29/9

12:00-13:20

Nonstop1h 20m

Belfast City

Thu 1/10

10:15-11:30

Nonstop1h 15m

£110

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sat 19/9

07:30-09:35

2 stops26h 05m

Belfast Intl

Tue 22/9

07:35-22:50

2 stops15h 15m

£112

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 22/9

23:15-13:25

2 stops14h 10m

Belfast Intl

Wed 23/9

15:40-23:25

2 stops7h 45m

£112

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

08:55-06:55

2 stops22h 00m

£116

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 37 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-BHD

CWL-BFS

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-BHD

CWL-BFS

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 £147). 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 £144 in September.
The cheapest return price found within the last 5 days was £99 on Aer Lingus (16 Sept–23 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

1,711 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

1,711 reviews

Aer Lingus

7.3

Good

1,711 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

1,925 reviews

Aer Lingus

7.3

Good

1,711 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 £147). 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

Alternative routes

Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

Other flight options

Other flights from Cardiff

Popular flights

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£93	Average£127	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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.

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.

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 13/9. 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 20 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 20 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 20 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 20 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 20 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 20 August 2026.

Last-minute flights from Cardiff to BelfastDiscover last-minute flight deals from Cardiff to Belfast. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Belfast. Data last updated 20 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 20 August 2026.

Search for one-way flight options from Cardiff to Belfast. Find affordable one-way fares based on user searches. Data last updated 20 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 20 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 £144 in September.The cheapest return price found within the last 5 days was £99 on Aer Lingus (16 Sept–23 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 20 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 20 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Cardiff to Belfast

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 20 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 20 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 20 August 2026.

Last-minute flights from Cardiff to Belfast
Discover last-minute flight deals from Cardiff to Belfast. Data last updated 20 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 20 August 2026.

Cardiff to Belfast flights typically cost between £110 and £144 in September.
The cheapest return price found within the last 5 days was £99 on Aer Lingus (16 Sept–23 Sept).