Cheap flights from Cardiff to Belfast from £141

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Cheap Cardiff - Belfast flight offers

Find cheap flight tickets and last-minute flight deals from Cardiff to Belfast

Aer Lingus
Thu, 10/09 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 13/09 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 9 days ago
from £103
Aer Lingus
Fri, 11/12 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 13/12 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found Yesterday
from £113
Aer Lingus
Thu, 25/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Mon, 29/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £141
Aer Lingus
Fri, 26/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 28/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £151
Aer Lingus
Fri, 12/03 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 14/03 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 14 days ago
from £177
Aer Lingus
Wed, 24/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sat, 27/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 8 days ago
from £179
Aer Lingus
Thu, 25/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sat, 27/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £180
KLM
Fri, 09/04 (CWL) Cardiff -> (BFS) Belfast
KLM
Sun, 11/04 (BFS) Belfast -> (CWL) Cardiff

Price found 14 days ago
from £298
Aer Lingus
Thu, 10/09 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 13/09 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 9 days ago
from £103
Aer Lingus
Fri, 11/12 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 13/12 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found Yesterday
from £113
Aer Lingus
Thu, 25/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Mon, 29/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £141
Aer Lingus
Fri, 26/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 28/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £151
Aer Lingus
Fri, 12/03 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sun, 14/03 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 14 days ago
from £177
Aer Lingus
Wed, 24/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sat, 27/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 8 days ago
from £179
Aer Lingus
Thu, 25/06 (CWL) Cardiff -> (BFS) Belfast
Direct
Aer Lingus
Sat, 27/06 (BFS) Belfast -> (CWL) Cardiff
Direct

Price found 10 days ago
from £180

Info about flights from Cardiff to Belfast

Some useful info about flights from Cardiff to Belfast to help you plan your next trip

Best price last 15 days £141
Average flight duration 1h 31m
Cheapest month September
Average number of flights per week 5
First flight time 06:50
Last flight time 23:30

When is it best to fly from Cardiff to Belfast

Find out what is the best time of year to fly from Cardiff to Belfast

Jun £162
Jul £205
Aug £167
Sep £103
Oct £137
Nov £119
Dec £129
Jan £209
Feb £272
Mar £177
Apr £298
May £116
Most expensive month April
Average price £298
Cheapest month September
Average price £103
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Cardiff - Belfast

Airlines providing flights to Belfast from Cardiff

How much is a flight from Cardiff to Belfast?

Depending on when you travel and how far in advance you book, fares between Cardiff and Belfast can differ a lot.

£141 is the best price recorded in the last 15 days.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Are there alternative airports near Cardiff and Belfast?

The two cities are about 255 mi apart. Looking beyond the main airport might reveal better options.

  • Airports in Cardiff: Cardiff is the only airport in operation.
  • Airports in Belfast: City is another nearby option to Belfast - International.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Belfast has more than one airport, you can pick the most convenient for your destination.

Flights from Cardiff to Belfast - International

Adjust your flight filters for Cardiff – Belfast

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United Kingdom? These cities are popular too: Edinburgh, London, Manchester, Newcastle, Newquay.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.

Frequently Asked Questions

Frequently asked questions about flights from Cardiff to Belfast.

How much does an airline ticket from Cardiff to Belfast cost?

The lowest price recorded in the last 15 days for a flight from Cardiff to Belfast is £141.

How far is Cardiff from Belfast?

Cardiff is about 255 mi from Belfast.

What are the airports in Belfast?

Belfast has another airport: City.

What are the airports in Cardiff?

Cardiff has one airport: Cardiff.

What are the most popular cities in United Kingdom?

The most popular cities in United Kingdom according to our users' searches are: Edinburgh, London, Manchester, Newcastle, Newquay.

When should I book a flight from Cardiff to Belfast?

The best time to book a flight from Cardiff to Belfast is 1 month in advance, while the worst time is 1 week in advance.

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

The cheapest month to fly from Cardiff to Belfast is September.

What is the most expensive month to fly from Cardiff to Belfast?

The most expensive month to fly from Cardiff to Belfast is April.

What is the best day of the week to fly from Cardiff to Belfast?

For flights from Cardiff to Belfast Monday is on average the cheapest day to fly, while Monday is the most expensive day to fly.