Journey information
Overview: Cardiff to Belfast flight
Flights from Cardiff to Belfast depart on average 1 times per day, taking around 1h 23m. Cheap flight tickets for this journey start at $65 (€51) if you book in advance.
There are 1 flights per day. The earliest flight runs at 06:45, the last at 17:50. The fastest flight covers the 242 miles (391 km) distance in 1h 25m. October is the cheapest month to fly.
Distance 242 miles (391 km) |
Average flight duration 1h 23m |
Cheapest ticket price $65 (€51) |
Flights per day 1 |
Direct flights 1 |
Fastest flight 1h 25m |
Cheapest month October |
First flight 06:45 |
Last flight 17:50 |
The cheapest and fastest flights from Cardiff to Belfast
Cheapest price
$449
Average price
$449
Fastest journey
1 h 25 m
Average duration
1 h 25 m
Flights per day
1
Distance
391 km
The best way to find a cheap flight ticket from Cardiff to Belfast is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Belfast will cost around $449 if you buy it on the day, but the cheapest tickets can be found for only $449.
Of the 1 flights that leave Cardiff for Belfast onWed, Feb 25, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Feb 25 the direct flights cover the 391 km distance in an average of 1 h 25 m but if you time it right, some flights will get you there in just 1 h 25 m .
On Wed, Feb 25 the longest flights will take 1 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus and flight for Cardiff to Belfast
Omio recommends booking the flight as it is the most popular option from Cardiff to Belfast among Omio's users. If you are prioritising price take the bus with prices starting from $74. For those with little time consider booking a flight which can get you there in 1h 23m. The ticket price range depends on the travel mode: a bus costs an average of $74, and a flight costs an average of $65.
Distance: 242 miles (391 km)
Compare flight with
Most popular Flight | Bus |
|---|---|
$113 Average price | $76 Average price Cheapest |
4h 23m Average total duration Fastest 1h 23m Onboard + 3h 0m Additional time* | 17h 4m Average total duration 16h 34m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
Cardiff to Belfast flight times
The table below shows live departures for Cardiff to Belfast flights for today, Tuesday, February 24. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets | |
|---|---|---|---|---|---|---|
![]() | 12:00 PM Cardiff | 1h25 | 1:25 PM Belfast | 0 transfersDirect | ||
This is the last flight of the day. | ||||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Belfast by bus or flight
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Feb 25
Feb 26
Feb 27
Feb 28
Mar 01
Mar 02
Mar 03
Why should you book Cardiff to Belfast flights with Omio?
Why book with Omio vs Aer Lingus?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Aer Lingus with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Cardiff to Belfast.
Why book with Omio over Skyscanner, Edreams or Kayak?
- Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Cardiff to Belfast.
Airlines: Aer Lingus from Cardiff to BelfastFind the best flights between Cardiff to Belfast with Omio's travel partners Aer Lingus from $65 (€51). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Aer Lingus
FAQs: Cardiff to Belfast Flight
Find answers to the most common questions about traveling from Cardiff to Belfast by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Belfast, this guide helps you travel smarter and with confidence.

- Belfast International Arts Festival, a vibrant celebration of arts and culture featuring performances, exhibitions, and workshops from local and international artists
- Belfast Film Festival, an annual event showcasing independent films, documentaries, and special screenings across the city
- St. Patrick's Day Parade, a lively celebration with colorful floats, music, and dance honoring Ireland's patron saint.
- St. Patrick's Day, vibrant celebrations with parades and cultural festivities
- Easter, mild spring weather and traditional religious processions
- May Bank Holiday, pleasant temperatures and a lively atmosphere perfect for exploring.
popular airports
Popular airports from Cardiff to Belfast
- Free Wi-Fi available throughout the airport.
- Shops available in the departure area, including WHSmith and Duty-Free.
- Short-term and long-term parking available, starting at approximately 3.6€ (£3) per hour.
- Available outside the terminal.
- Assistance, toilets.
- Available throughout the airport.
- Executive Lounge available for a fee.
- Located at the information desk.
- Bus: T9
- Train: Vale of Glamorgan Line
- Free Wi-Fi available throughout the airport.
- Shops available, including WHSmith and duty-free shops in the departure lounge.
- Short-term parking located near the terminal, approximately 3.6€ (£3) per hour.
- Available outside the terminal.
- Ramps, toilets.
- Available throughout the airport.
- Lounge available, Aspire Lounge with complimentary snacks and drinks.
- Located at the information desk.
- Bus: 600, 600A
- Train: Belfast City Airport Halt
Most popular flights from Cardiff
More options for your journey from Cardiff to Belfast
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