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Cheap flights from Cardiff to Belfast from £55

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:50 - 10:40CWL  Cardiff Wales-BFS Belfast Intl
11h 50m2 stops Dublin London Stansted
Multiple Airlines Logo
08:40 - 21:45BFS  Belfast Intl-CWL Cardiff Wales
13h 05m2 stops Manchester Dublin
£105Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
Multiple Airlines Logo
22:10 - 10:00CWL  Cardiff Wales-BFS Belfast Intl
11h 50m2 stops Dublin Manchester
Multiple Airlines Logo
08:40 - 21:45BFS  Belfast Intl-CWL Cardiff Wales
13h 05m2 stops Manchester Dublin
£106Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
22:10 - 10:00CWL  Cardiff Wales-BFS Belfast Intl
11h 50m2 stops Dublin Manchester
Multiple Airlines Logo
08:40 - 21:45BFS  Belfast Intl-CWL Cardiff Wales
13h 05m2 stops Manchester Dublin
£106Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
23:15 - 15:15CWL  Cardiff Wales-BFS Belfast Intl
16h 00m2 stops Dublin Manchester
Multiple Airlines Logo
19:20 - 06:55BFS  Belfast Intl-CWL Cardiff Wales
11h 35m2 stops Edinburgh Turnhouse Dublin
£107Multiple Airlines
Tue, 6 Oct - Fri, 9 Oct
Multiple Airlines Logo
22:10 - 10:00CWL  Cardiff Wales-BFS Belfast Intl
11h 50m2 stops Dublin Manchester
Multiple Airlines Logo
15:40 - 23:25BFS  Belfast Intl-CWL Cardiff Wales
7h 45m2 stops Manchester Dublin
£109Multiple Airlines
Mon, 12 Oct - Wed, 14 Oct
Multiple Airlines Logo
23:15 - 15:15CWL  Cardiff Wales-BFS Belfast Intl
16h 00m2 stops Dublin Manchester
Multiple Airlines Logo
19:20 - 06:55BFS  Belfast Intl-CWL Cardiff Wales
11h 35m2 stops Edinburgh Turnhouse Dublin
£109Multiple Airlines
Tue, 6 Oct - Fri, 9 Oct
Multiple Airlines Logo
22:45 - 16:30CWL  Cardiff Wales-BFS Belfast Intl
17h 45m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
08:40 - 21:45BFS  Belfast Intl-CWL Cardiff Wales
13h 05m2 stops Manchester Dublin
£109Multiple Airlines
Fri, 25 Sep - Mon, 28 Sep
Multiple Airlines Logo
21:45 - 09:40CWL  Cardiff Wales-BFS Belfast Intl
11h 55m2 stops Dublin Manchester
Multiple Airlines Logo
12:45 - 22:25BFS  Belfast Intl-CWL Cardiff Wales
9h 40m2 stops Manchester Dublin
£110Multiple Airlines
Sun, 18 Oct - Thu, 22 Oct
Multiple Airlines Logo
23:15 - 15:15CWL  Cardiff Wales-BFS Belfast Intl
16h 00m2 stops Dublin Manchester
Multiple Airlines Logo
17:40 - 23:25BFS  Belfast Intl-CWL Cardiff Wales
5h 45m2 stops Edinburgh Turnhouse Dublin
£112Multiple Airlines
Tue, 20 Oct - Wed, 21 Oct

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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

Thu 15/10

22:50-10:40

2 stops11h 50m

Belfast Intl

Mon 19/10

08:40-21:45

2 stops13h 05m

£105

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Mon 12/10

22:10-10:00

2 stops11h 50m

Belfast Intl

Mon 19/10

08:40-21:45

2 stops13h 05m

£106

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Mon 12/10

22:10-10:00

2 stops11h 50m

Belfast Intl

Mon 19/10

08:40-21:45

2 stops13h 05m

£106

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

19:20-06:55

2 stops11h 35m

£107
Fastest return journey

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Mon 12/10

22:10-10:00

2 stops11h 50m

Belfast Intl

Wed 14/10

15:40-23:25

2 stops7h 45m

£109

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

19:20-06:55

2 stops11h 35m

£109

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 25/9

22:45-16:30

2 stops17h 45m

Belfast Intl

Mon 28/9

08:40-21:45

2 stops13h 05m

£109

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Sun 18/10

21:45-09:40

2 stops11h 55m

Belfast Intl

Thu 22/10

12:45-22:25

2 stops9h 40m

£110

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Tue 20/10

23:15-15:15

2 stops16h 00m

Belfast Intl

Wed 21/10

17:40-23:25

2 stops5h 45m

£112
Cheapest one-way

CardiffBelfast

CWL Cardiff Wales - BFS Belfast Intl

CWLBFS

Cardiff Wales

Fri 2/10

22:45-14:15

2 stops15h 30m

£55

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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See travel insights to Belfast from

How to get the cheapest flight ticket from Cardiff to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cardiff and Belfast Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £99 to £143.
The lowest price recently found on this route was £105.

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

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from Cardiff, with most prices found around £118. If you’re not able to fly to Belfast Intl Airport in January, then April is your next best option. Flight prices from Cardiff to Belfast Intl Airport during April average around £118.

How have Cardiff to Belfast Intl Airport flight prices changed over time?

As of September 2026, prices for Cardiff to Belfast Intl Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Cardiff to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Belfast Intl Airport (CWL to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Belfast Intl Airport

Best price found

£55

Fastest flight time

1h 20m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Cardiff in the past 72 hours is £55. The best return flight deal from Cardiff to Belfast Intl Airport found on momondo in the last 72 hours is £105.
The fastest flight from Cardiff to Belfast Intl Airport takes 1h 20m
There are no direct flights from Cardiff to Belfast Intl Airport. There are no popular flight routes from Cardiff to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Cardiff to Belfast Intl Airport

  • How far is Cardiff Wales to Belfast Intl by plane?

    Cardiff Wales and Belfast Intl are 252.9 mi apart from one another. By plane, this route typically takes 1h 20m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Belfast Intl Airport?

    Prices for flights from Cardiff Wales Airport to Belfast Intl Airport were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Belfast Intl Airport?

  • How old do you have to be to fly from Cardiff Wales Airport to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cardiff to Belfast Intl Airport?

Best airlines flying from Cardiff to Belfast Intl Airport

Compare and see reviews for airlines that fly from Cardiff to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £61Free CancellationRating
6.9
1,926 reviews
Search easyJet flights
Aer LingusPriceFrom £95Free CancellationRating
7.3
1,756 reviews
Search Aer Lingus flights

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Belfast?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Belfast. momondo saves you time and could save you money on your trip.

Can I find flights from Cardiff to Belfast with flexible booking policies on momondo?

Flights from Cardiff to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff to Belfast?

momondo helps you find the best flight between Cardiff and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cardiff to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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