Cheap Flights from Belfast to Cardiff
Browse current best options from Belfast. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Belfast
RatePunk searches hundreds of travel sites at once for deals on flights to Cardiff
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Belfast to Cardiff
Explore current cheapest deals departing from Belfast to Cardiff
Round trip
Sort by: Cheapest
July 27 - July 29
BHD - Cardiff
$172
$120
Round trip
July 18 - July 22
BHD - Cardiff
$176
$120
Round trip
July 28 - July 30
BHD - Cardiff
$172
$123
Round trip
July 19 - July 22
BHD - Cardiff
$176
$124
Round trip
July 19 - July 21
BHD - Cardiff
$176
$125
Round trip
August 11 - August 12
BHD - Cardiff
$171
$126
Round trip
August 3 - August 5
BHD - Cardiff
$172
$126
Round trip
August 21 - August 27
BHD - Cardiff
$161
$126
Round trip
August 18 - August 27
BHD - Cardiff
$156
$126
Round trip
August 3 - August 10
BHD - Cardiff
$160
$126
Round trip
Unlock all 500+ flight deals to Cardiff and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Belfast to Cardiff
How much is a round trip from Belfast to Cardiff
Regular price: $129 - $337
Prices for flights from Belfast to Cardiff are currently below the regular range.
The regular price range for this route is typically between $129 and $337. The current lowest deal is $120 with Aer Lingus for travel from July 27 to July 29.
now $120
Low $129
High $337
The cheapest time to fly from Belfast to Cardiff
The cheapest month to fly from Belfast Intl to Cardiff is February, with a median price of $73. The most expensive month is March, with a median price of $206. Prices are generally lower from February to December.
February
Flights from $73
March
Flights from $206
Direct flights from Belfast to Cardiff
Aer Lingus
Last-minute flights going from Belfast to Cardiff
Wed, Jun 17
BFS - Cardiff
Belfast (BFS) - Cardiff (CWL)
easyJet UK
$333
$188
One-way
Thu, Jun 18
BFS - Cardiff
Belfast (BFS) - Cardiff (CWL)
Ryanair
$333
$197
One-way
Sat, Jun 20
BHD - Cardiff
Belfast (BHD) - Cardiff (CWL)
Aer Lingus
$410
$188
One-way
Sat, Jun 20
BHD - Cardiff
Belfast (BHD) - Cardiff (CWL)
Aer Lingus
$376
$229
One-way
Sat, Jun 20
BHD - Cardiff
Belfast (BHD) - Cardiff (CWL)
Aer Lingus
$411
$278
One-way
Sat, Jun 20
BHD - Cardiff
Belfast (BHD) - Cardiff (CWL)
Aer Lingus
$412
$279
One-way
Biggest price drops on these dates for flights from Belfast to Cardiff
Jun 20 - Jun 23
$410 → $188
54%
Jun 21 - Jun 23
$412 → $218
47%
Jul 3 - Jul 6
$333 → $164
51%
Jul 25 - Jul 29
$310 → $145
53%
Popular Airports to fly from Belfast to Cardiff
Belfast - Cardiff route insights
💸 Price insights
Recent fares are above the typical level.
Recent fares from Belfast to Cardiff are above the typical level, with a median price of $93.
📅 Best time to fly
Fly in September, February, or October for the best prices.
Historically, the cheapest months to fly are September, February, and October, with a median price of $73.
⏱️ Flight duration
Direct flights take 1h 15m on average.
The typical direct flight duration from Belfast to Cardiff is 1 hour and 15 minutes.
✈️ Airlines & availability
Aer Lingus offers direct flights.
Aer Lingus is an airline that historically offers direct flights on this route.
🏆 Airline highlight
Aer Lingus has offered direct flights.
Aer Lingus has historically offered direct flights from Belfast to Cardiff.
🎯 Booking tip
Deals are frequent for this route.
Deals for flights from Belfast to Cardiff are frequent, appearing about 0.5 times per day.
Belfast main airports to depart from
George Best Belfast City (BHD)
George Best Belfast City Airport is a convenient option for flights from Belfast to Cardiff.
📍 ~5 km from Belfast city center (reachable by car)
💸 Flights from ~$120
Belfast International (BFS)
Belfast International Airport offers another departure choice for your trip to Cardiff.
📍 ~25 km from Belfast city center (reachable by car)
💸 Flights from ~$130
Cardiff main airports to arrive at
Cardiff (CWL)
Cardiff Airport is a convenient arrival point for travelers flying from Belfast to Cardiff.
📍 ~15 km from Cardiff (reachable by car)
💸 Flights from ~$120
Airports nearby Cardiff used as alternative
Bristol (BRS)
Bristol Airport can be a useful alternative due to its proximity and extensive low-cost carrier network.
📍 ~40 km from Cardiff (reachable by bus)
💸 Flights from ~$60
Birmingham (BHX)
Birmingham Airport is a major international hub, offering diverse global destinations and direct rail connectivity.
📍 ~135 km from Cardiff (reachable by car or train)
💸 Flights from ~$52
Heathrow (LHR)
Heathrow Airport is a primary global gateway with the most extensive route network in the UK.
📍 ~190 km from Cardiff (reachable by coach)
💸 Flights from ~$145
Exeter (EXT)
Exeter Airport offers an alternative regional option with a less congested terminal experience.
📍 ~70 km from Cardiff (reachable by car)
💸 Flights from ~$145
Southampton (SOU)
Southampton Airport is useful for specific domestic and European short-haul routes with efficient terminal transit.
📍 ~125 km from Cardiff (reachable by car)
💸 Flights from ~$56
Business & First Class Flight Deals to Cardiff
Discover luxury on the budget with premium cabin class on flights from Belfast to Cardiff.
Elite
Best Elite deals to Cardiff
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BHD
Elite
Aug 19
Cardiff, United Kingdom
72% AI deal score
$2,437
$1,398
Save $1,039
From BHD
Elite
Jul 01
Cardiff, United Kingdom
72% AI deal score
$3,058
$1,773
Save $1,285
From BHD
Elite
Aug 21
Cardiff, United Kingdom
71% AI deal score
$2,322
$1,398
Save $924