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Cheap flights from Cardiff to Belfast Intl Airport from £85

CWL — BFS
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Belfast Intl

Mon 23/1108:35 -
2 stops12h 00m
Wed 25/1122:05 -
2 stops14h 55m
Deal found 16/10£114
Thu 12/1113:25 -
2 stops6h 20m
Thu 19/1107:20 -
2 stops5h 40m
Deal found 15/10£125
Tue 20/1021:45 -
1 stop15h 30m
Thu 22/1012:45 -
2 stops18h 35m
Deal found 15/10£128
Sun 1/1123:50 -
2 stops11h 55m
Thu 5/1117:40 -
2 stops22h 00m
Deal found 17/10£129
Thu 19/1113:25 -
2 stops6h 20m
Thu 26/1107:35 -
1 stop9h 30m
Deal found 19/10£147
Thu 22/1016:20 -
1 stop18h 10m
Thu 29/1021:10 -
2 stops34h 40m
Deal found 16/10£167
Sat 7/1108:15 -
2 stops14h 20m
Tue 10/1108:25 -
2 stops15h 10m
Deal found 17/10£170
Thu 19/1113:25 -
2 stops6h 20m
Sun 22/1110:20 -
2 stops21h 50m
Deal found 15/10£170
Sat 17/1012:30 -
1 stop19h 30m
Wed 21/1015:40 -
2 stops30h 45m
Deal found 15/10£175

Find flight deals from Cardiff to Belfast Intl

Round-trip from

£114

One-way from

£85

Popular in

July

Cheapest in

November

Average price

£150
23/11-25/11
  • 23/11-25/11
  • 4 total stops
  • 26h 55m total
  • Cardiff to Belfast
Search Deals
20/11-31/12
  • 20/11-31/12
  • 2 total stops
  • 17h 00m total
  • Cardiff to Belfast
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 20/11

16:05-09:05

2 stops17h 00m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 30/10

23:10-13:35

2 stops14h 25m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Mon 23/11

08:35-20:35

2 stops12h 00m

Belfast Intl

Wed 25/11

22:05-13:00

2 stops14h 55m

£114

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Thu 19/11

13:25-19:45

2 stops6h 20m

Belfast Intl

Thu 26/11

07:35-17:05

1 stop9h 30m

£147

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Thu 26/11

13:25-07:55

2 stops18h 30m

Belfast Intl

Sun 29/11

13:50-08:10

2 stops18h 20m

£167

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sat 7/11

08:15-22:35

2 stops14h 20m

Belfast Intl

Tue 10/11

08:25-23:35

2 stops15h 10m

£176

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 27/11

16:05-09:05

2 stops17h 00m

Belfast Intl

Sun 29/11

13:50-08:10

2 stops18h 20m

£191

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sat 19/12

07:55-23:50

1 stop15h 55m

Belfast Intl

Tue 22/12

08:25-21:15

2 stops12h 50m

£192

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 4/12

16:05-09:05

2 stops17h 00m

Belfast Intl

Wed 9/12

21:10-17:05

2 stops19h 55m

£195

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Mon 16/11

08:35-20:35

2 stops12h 00m

Belfast Intl

Mon 23/11

22:05-23:35

2 stops25h 30m

£197

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Belfast Intl

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

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Cardiff to Belfast Intl Airport (average of £115). Flying from Cardiff to Belfast Intl Airport in July is currently the most expensive (average of £176). 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.

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

Airfare is typical for this route at the moment.

Cardiff to Belfast Intl Airport flights typically cost between £99 and £153 in November.
The cheapest return price found within the last 5 days was £114 on Multiple Airlines (23 Nov–25 Nov).

Reviews of airlines servicing Belfast Intl

Get a feel of what it's like to fly with Aer Lingus and easyJet from Cardiff to Belfast Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,846 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.3

Boarding

7.5

Comfort

7.2

Crew

8.1

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
1,846 reviews
Aer Lingus
7.3
Good
1,846 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.3

Boarding

7.5

Comfort

7.2

Crew

8.1

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
1,923 reviews
Aer Lingus
7.3
Good
1,846 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.3

Boarding

7.5

Comfort

7.2

Crew

8.1

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 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. 2 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.

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

    Our cheapest airline available from Cardiff to Belfast Intl Airport is easyJet. Our recent data shows that you can find tickets from as low as £62 on this airline. An additional option worth looking into is Aer Lingus, starting at £97. easyJet is 53% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Cardiff to Belfast Intl?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Belfast Intl 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 Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Cardiff to Belfast Intl Airport (average of £115). Flying from Cardiff to Belfast Intl Airport in July is currently the most expensive (average of £176). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Cardiff to Belfast Intl

Manchester to Belfast Intl flights
Manchester to Belfast City flights
Bristol to Belfast Intl flights
Bristol to Belfast City flights
Cardiff to Belfast City flights

Top 2 airlines flying from Cardiff to Belfast Intl

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£62Average£94FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£97Average£133FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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.

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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.

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