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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BHD
17 Jan — 24 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cardiff Wales to Belfast are usually found in January or October, booked 2 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap flight deals from Cardiff to Belfast
Enter your travel dates to find the best prices.
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 18 December 2025.
Tue 23/1222:00CWL - BHD
2 stops17h 25mMultiple Airlines
Thu 1/106:45BHD - CWL
Nonstop1h 20mMultiple Airlines
Deal found 16/12£144
Fri 26/1208:35CWL - BHD
Nonstop1h 25mAer Lingus
Mon 29/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£176
Mon 22/1223:30CWL - BHD
2 stops10h 20mMultiple Airlines
Mon 29/1206:50BHD - CWL
2 stops16h 15mMultiple Airlines
Deal found 16/12£200
Sun 21/1221:20CWL - BFS
2 stops12h 25mMultiple Airlines
Mon 22/1219:20BFS - CWL
2 stops26h 15mMultiple Airlines
Deal found 16/12£206
Mon 22/1223:30CWL - BFS
2 stops10h 25mMultiple Airlines
Mon 29/1207:00BFS - CWL
2 stops16h 05mMultiple Airlines
Deal found 16/12£218
Fri 26/1222:25CWL - BFS
2 stops23h 35mMultiple Airlines
Mon 29/1207:20BFS - CWL
2 stops15h 45mMultiple Airlines
Deal found 17/12£220
Tue 23/1206:50CWL - BFS
1 stop6h 55mMultiple Airlines
Thu 1/107:50BFS - CWL
1 stop11h 40mMultiple Airlines
Deal found 16/12£233
Mon 22/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 29/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 16/12£266
Sat 20/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 22/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 16/12£271
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 18 December 2025.
Thu 12/208:35CWL - BHD
Nonstop1h 25mAer Lingus
Sun 15/210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 16/12£102
Mon 12/112:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Mon 19/110:05BHD - CWL
2 stops13h 00mMultiple Airlines
Deal found 15/12£123
Sat 14/212:00CWL - BHD
Nonstop1h 25mAer Lingus
Sun 15/210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£114
Mon 12/123:30CWL - BFS
2 stops17h 30mMultiple Airlines
Mon 19/112:40BFS - CWL
2 stops10h 25mMultiple Airlines
Deal found 15/12£126
Mon 12/112:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 19/110:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£115
Sat 17/112:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 19/110:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 14/12£118
Sat 31/120:05CWL - BFS
2 stops18h 35mMultiple Airlines
Sat 7/205:45BFS - CWL
2 stops13h 55mMultiple Airlines
Deal found 17/12£131
Sat 28/212:00CWL - BHD
Nonstop1h 25mAer Lingus
Sun 1/310:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£118
Mon 26/112:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Mon 26/116:55BHD - CWL
2 stops6h 10mMultiple Airlines
Deal found 14/12£132
Sat 14/212:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Sun 15/215:05BHD - CWL
2 stops5h 50mMultiple Airlines
Deal found 15/12£161
Fri 27/308:35CWL - BHD
Nonstop1h 25mAer Lingus
Sun 29/310:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£148
Fri 27/316:05CWL - BFS
1 stop16h 00mMultiple Airlines
Sun 29/322:05BFS - CWL
2 stops23h 55mMultiple Airlines
Deal found 15/12£188
Fri 27/308:35CWL - BHD
Nonstop1h 25mMultiple Airlines
Sun 29/316:35BHD - CWL
2 stops17h 25mMultiple Airlines
Deal found 15/12£191
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 18 December 2025.
Thu 12/208:35CWL - BHD
Nonstop1h 25mAer Lingus
Sun 15/210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 16/12£102
Sat 14/212:00CWL - BHD
Nonstop1h 25mAer Lingus
Sun 15/210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£114
Mon 12/112:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 19/110:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£115
Sat 17/112:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 19/110:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 14/12£118
Fri 27/308:35CWL - BHD
Nonstop1h 25mAer Lingus
Sun 29/310:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£148
Sat 7/312:00CWL - BHD
Nonstop1h 25mAer Lingus
Sun 8/310:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£170
Mon 5/112:00CWL - BHD
Nonstop1h 25mBritish Airways
Thu 8/106:45BHD - CWL
Nonstop1h 20mBritish Airways
Deal found 15/12£236
Last-minute flights from Cardiff to Belfast
Discover last-minute flight deals from Cardiff to Belfast. Data last updated 18 December 2025 and is based on user searches.
Mon 22/1223:30CWL - BHD
2 stops10h 20mMultiple Airlines
Mon 29/1206:50BHD - CWL
2 stops16h 15mMultiple Airlines
Deal found 16/12£200
Mon 22/1223:30CWL - BFS
2 stops10h 25mMultiple Airlines
Mon 29/1207:00BFS - CWL
2 stops16h 05mMultiple Airlines
Deal found 16/12£218
Mon 22/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 29/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 16/12£266
Tue 23/1222:00CWL - BHD
2 stops17h 25mMultiple Airlines
Thu 1/106:45BHD - CWL
Nonstop1h 20mMultiple Airlines
Deal found 16/12£144
Tue 23/1206:50CWL - BFS
1 stop6h 55mMultiple Airlines
Thu 1/107:50BFS - CWL
1 stop11h 40mMultiple Airlines
Deal found 16/12£233
Fri 26/1208:35CWL - BHD
Nonstop1h 25mAer Lingus
Mon 29/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/12£176
Fri 26/1222:25CWL - BFS
2 stops23h 35mMultiple Airlines
Mon 29/1207:20BFS - CWL
2 stops15h 45mMultiple Airlines
Deal found 17/12£220
Fri 26/1210:20CWL - BHD
1 stop6h 30mKLM
Mon 29/1206:30BHD - CWL
1 stop10h 15mKLM
Deal found 15/12£396
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 18 December 2025.
Fri 22/509:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 16/12£88
Tue 13/116:45CWL - BFS
2 stops27h 45mMultiple Airlines
Deal found 15/12£114
Sun 28/1221:20CWL - BHD
2 stops20h 05mMultiple Airlines
Deal found 15/12£119
Sun 28/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 15/12£170
Fri 22/509:45CWL - BHD
1 stop7h 10mKLM
Deal found 16/12£316
Fri 22/509:45CWL - BHD
2 stops11h 05mMultiple Airlines
Deal found 16/12£517
Find flight deals from Cardiff to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.
Customise your flight search to find flights from Cardiff to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Cardiff to Belfast that are best for you.
Fly from
Cardiff
Fly to
Belfast
Route
Depart
Return
Price
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Thu 12/2
08:35-10:00
Nonstop1h 25m
Belfast City
Sun 15/2
10:10-11:30
Nonstop1h 20m
£102
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Sat 14/2
12:00-13:25
Nonstop1h 25m
Belfast City
Sun 15/2
10:10-11:30
Nonstop1h 20m
£114
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Mon 12/1
12:00-13:25
Nonstop1h 25m
Belfast City
Mon 19/1
10:10-11:30
Nonstop1h 20m
£115
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Sat 17/1
12:00-13:25
Nonstop1h 25m
Belfast City
Mon 19/1
10:10-11:30
Nonstop1h 20m
£118
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Sat 28/2
12:00-13:25
Nonstop1h 25m
Belfast City
Sun 1/3
10:10-11:30
Nonstop1h 20m
£118
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Mon 12/1
12:00-13:25
Nonstop1h 25m
Belfast City
Mon 19/1
10:05-23:05
2 stops13h 00m
£123
CardiffBelfast
CWL - BFS
CWLBFS
Cardiff Wales
Mon 12/1
23:30-17:00
2 stops17h 30m
Belfast Intl
Mon 19/1
12:40-23:05
2 stops10h 25m
£126
CardiffBelfast
CWL - BFS
CWLBFS
Cardiff Wales
Sat 31/1
20:05-14:40
2 stops18h 35m
Belfast Intl
Sat 7/2
05:45-19:40
2 stops13h 55m
£131
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Mon 26/1
12:00-13:25
Nonstop1h 25m
Belfast City
Mon 26/1
16:55-23:05
2 stops6h 10m
£132
CardiffBelfast
CWL - BHD
CWLBHD
Cardiff Wales
Fri 27/3
08:35-10:00
Nonstop1h 25m
Belfast City
Sun 29/3
10:10-11:30
Nonstop1h 20m
£148
Flights are sorted by cheapest return flights first.
Deals found on 16/12
Showing 1-10 of 19 results
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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.
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
How far ahead should I book a flight from Cardiff to Belfast?
Use this chart to determine the optimal time to book a return flight from Cardiff to Belfast. Price data was last updated on 12 December 2025.
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 2 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Cardiff to Belfast?
Currently, December is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £15). Flying from Cardiff to Belfast in April is currently the most expensive (average of £55). 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?
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 18 December 2025.
When flying from Cardiff to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 56% versus a flight in the afternoon.
Reviews of airlines servicing Belfast
Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 18 December 2025.
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.
They did not list a gate until it was time to board.
Related info for your journey
Find useful and relevant information for your journey from Cardiff to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 25m. 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 £29. Another airline that can offer you cheap pricing is Aer Lingus. easyJet is priced at 75% lower than the current average price of a flight leaving 3 months from now.
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, December is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £15). Flying from Cardiff to Belfast in April is currently the most expensive (average of £55). 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.
Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Discover the top 2 airlines that operate flights from Cardiff to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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