Cheap flights from Cardiff to Belfast from $83 CWL → BHD
Cardiff Airport (CWL) → George Best Belfast City Airport (BHD)
The cheapest one-way found recently is $83 with Eastern Air Lines, 10 Mar 2027, found today.
- Cheapest one-way found recently
- $83, Eastern Air Lines, found today
- Cheapest month to fly
- March 2027, one-way fares from $83 found in the last 7 days
- Airlines with nonstop flights
- Aer Lingus, Eastern Air Lines
- Shortest nonstop flight found
- 1 h 25 min
One-way
The cheapest one-way fare on each of 3 departure dates is usually $89 to $95.
Cheapest one-way found recently
$83
10 Mar 2027 · Eastern Air Lines
Cardiff Airport (CWL) → George Best Belfast City Airport (BHD)
Leaves 12:15 p.m. · 1 h 25 min trip
nonstop
found today
Cheapest nonstop one-way
$83
10 Mar 2027 · Eastern Air Lines
Cardiff Airport (CWL) → George Best Belfast City Airport (BHD)
Leaves 12:15 p.m. · 1 h 25 min trip
nonstop
found today
Found recently, and the cheapest we hold
$83 10 Mar 2027found todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 46 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $66 to $175.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 15 Nov to 12 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 10 Mar 2027, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $95 | Aer Lingus | Cardiff Airport (CWL) → George Best Belfast City Airport (BHD) | nonstop | found 5 days ago | Open this trip |
| 10 Mar 2027 | $83 | Eastern Air Lines | Cardiff Airport (CWL) → George Best Belfast City Airport (BHD) | nonstop | found today | Open this trip |
| 12 Mar 2027 | $94 | Aer Lingus | Cardiff Airport (CWL) → George Best Belfast City Airport (BHD) | nonstop | found today | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $83.
Airlines on the cheapest dates: Aer Lingus, Eastern Air Lines.
Premium cabin fares from Cardiff to Belfast
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cardiff to Belfast?
One-way
Fares 60 to 89 days before departure were typically 31% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (46 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $95 | $68 | +44% | 14 |
| 7–13 days | $99 | $68 | +50% | 14 |
| 14–29 days | $100 | $84 | +52% | 21 |
| 30–59 days | $98 | $85 | +49% | 11 |
| 60–89 days | $66 | $66 | Cheapest seen | 16 |
| 90–179 days | $75 | $75 | +14% | 9 |
| 180+ days | $66 | $66 | +0% | 9 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Birmingham → Belfast
142 km from Cardiff
$138
19 Dec – 19 Dec · BHX → BFS · out nonstop, back nonstop
found today
Cardiff → Dublin
140 km from Belfast
$138
21 Nov – 23 Nov · CWL → DUB · out nonstop, back nonstop
found 2 days ago
Bristol → Belfast
41 km from Cardiff
$145
26 Feb 2027 – 1 Mar 2027 · BRS → BFS · out nonstop, back nonstop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Birmingham → Belfast
142 km from Cardiff
$24
$59 less than flying from Cardiff
1 Dec · BHX → BFS · nonstop
found today
Southampton → Belfast
139 km from Cardiff
$78
$5 less than flying from Cardiff
16 Nov · SOU → BHD · nonstop
found today
Bristol → Belfast
41 km from Cardiff
$83
The same price as flying from Cardiff
12 Dec · BRS → BFS · 1 stop
found yesterday
Exeter → Belfast
88 km from Cardiff
$193
$110 more than flying from Cardiff
23 Nov · EXT → BFS · 2 stops
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 10 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Cardiff to Belfast?
The cheapest one-way found recently is $83 with Eastern Air Lines, 10 Mar 2027, found today. The cheapest one-way fare on each of 3 departure dates is usually $89 to $95.
What is the cheapest month to fly from Cardiff to Belfast?
March 2027 is the cheapest month for a one-way, from $83, 10 Mar 2027, found today.
How far ahead should I book a flight from Cardiff to Belfast?
In 46 days of prices between 24 Sept and 12 Nov, one-way fares 60 to 89 days before departure were typically 31% lower than 0 to 6 days before departure.
Is there a direct flight from Cardiff to Belfast?
Yes, the cheapest nonstop one-way found recently is $83 with Eastern Air Lines, 10 Mar 2027, found today.
How long is the flight from Cardiff to Belfast?
The cheapest nonstop one-way found recently, with Eastern Air Lines on 10 Mar 2027, takes 1 h 25 min from Cardiff Airport (CWL) to George Best Belfast City Airport (BHD).
Which airlines have the cheapest flights from Cardiff to Belfast?
Between 15 Nov and 12 Mar 2027, Aer Lingus has the cheapest one-way on 2 of the 3 departure dates we hold, and Eastern Air Lines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work