Planning a trip from Ireland to Scotland and wondering whether to take the ferry? You’re not alone – the crossing from Northern Ireland to the Scottish coast is one of the most popular routes for travellers who want to bring their car or simply enjoy a sea journey. With two operators offering multiple daily sailings and crossing times as short as 2 hours 15 minutes, the ferry is a serious contender against flying. Here’s everything you need to compare routes, prices, and schedules.

Shortest crossing: 2 hours 15 minutes (Belfast–Cairnryan) · Daily sailings: 12 on average · Ferry operators: Stena Line and P&O Ferries · Starting price: from €179 one-way

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
4What’s next

Six key facts, one pattern: the two routes are nearly identical in travel time but differ in operator, pricing nuance, and schedule frequency.

Bottom line: Stena Line and P&O Ferries connect Northern Ireland to Scotland in under 2.5 hours. For a family with a car, the ferry beats flying; for a solo traveller, flying remains cheaper.
Detail Value
Shortest crossing 2 hours 15 minutes (Belfast–Cairnryan)
Daily sailings Average 12 (both operators combined)
Main operators Stena Line, P&O Ferries
Ports in Ireland Belfast, Larne
Ports in Scotland Cairnryan
Car transport Permitted on all routes

The pattern: both routes converge on Cairnryan, making port selection a matter of which side of Northern Ireland you start from.

Can I get a ferry from Ireland to Scotland?

Yes – but only from Northern Ireland ports

  • Stena Line operates a Belfast–Cairnryan service with a crossing of 2 hours 15 minutes (Stena Line official route page).
  • P&O Ferries runs the Larne–Cairnryan route, with a crossing time around 2 hours 30 minutes (AFerry route summary).
  • There are no direct ferries from Republic of Ireland ports (Dublin, Rosslare) to Scotland – travellers from the south must drive to Belfast or Larne.

The implication: anyone based in Dublin or south of the border needs to factor in a 2–3 hour drive north before even boarding. That changes the door-to-door calculation entirely.

Ferry operators serving the route

  • Stena Line advertises 12 daily sailings on the Belfast–Cairnryan corridor (Stena Line Travel timetable).
  • P&O Ferries reportedly runs sailings every 4 hours on the Larne–Cairnryan route (Rome2Rio route summary).

Main Irish ports: Belfast, Larne

  • Belfast is the larger port with more frequent sailings and a slightly faster crossing time.
  • Larne is smaller but still offers regular departures to Cairnryan.
The trade-off

If you’re coming from the Republic of Ireland, the time saved on a shorter crossing (2h15 vs 2h30) is marginal compared to the drive north. The real win with the ferry is bringing a car – no airport queues, no baggage limits, and the freedom to explore Scotland’s west coast as soon as you roll off.

The implication: port choice matters less than where you start your journey.

What is the shortest ferry crossing from Scotland to Ireland?

Belfast to Cairnryan: 2 hours 15 minutes

Larne to Cairnryan: approximately 2 hours 30 minutes

  • P&O Ferries’ Larne–Cairnryan service takes about 2 hours 30 minutes (AFerry route summary).
  • Cairnryan is the main Scottish port for both routes, located just south of Stranraer on the A77.

What this means: the difference between the two routes is only 15 minutes – not enough to dictate your choice. Schedule convenience and price will matter more.

Is it better to fly or take a ferry from Ireland to Scotland?

Cost comparison: ferry vs flight

  • Flight time between Dublin and Glasgow or Edinburgh is just over 1 hour, but total travel time including check-in, security, and transport to/from airports often reaches 3–4 hours.
  • Ferry crossing time is 2h15–2h30, plus driving to/from ports. A direct flight from Dublin to Glasgow city centre can be under 3 hours total with a light carry-on.
  • Ferry costs start around €179 one-way for a car and driver (Ferryhopper pricing overview); budget airlines like Ryanair offer flights from €20–50 one-way, but baggage fees and airport transfers add up.
  • Ferry allows vehicle transport – a decisive advantage for families, road-trippers, or anyone travelling with bulky luggage.

Travel time: door-to-door

  • From Dublin city centre to Glasgow city centre via ferry: ~5–6 hours (drive to Belfast 2h, crossing 2h15, drive to Glasgow 1.5h).
  • Via flight: ~3.5–4 hours (drive to Dublin Airport 1h, check-in 1h, flight 1h, transfer to city centre 1h).

When the ferry wins: car travel, luggage, group trips

  • For a family of four with luggage, the ferry eliminates baggage fees, car rental costs, and transport between airport and destination.
  • If you’re planning a road trip around the Scottish Highlands, the ferry is the only way to bring your own vehicle without a costly rental.
The upshot

For a solo traveller with no car, flying is cheaper and faster. For a family or group wanting car flexibility, the ferry wins on convenience – especially when you factor in the cost of airport parking and luggage fees.

The pattern: the ferry is not just transport – it replaces a car rental and all related costs.

How long is a ferry between Ireland and Scotland?

Belfast to Cairnryan: 2 hours 15 minutes

  • Stena Line’s Belfast–Cairnryan crossing is given as 2 hours 15 minutes on the official route page (Stena Line route network).
  • Independent sources such as Direct Ferries list it as 2 hours 22 minutes, while Ferryhopper states 2 hours 15 minutes to 2 hours 22 minutes.

Larne to Cairnryan: 2 hours 30 minutes

  • P&O Ferries’ Larne–Cairnryan crossing is reported at around 2 hours 30 minutes (AFerry route summary).
  • One source, Rome2Rio, suggests a time of 2 hours 57 minutes for a car ferry, but the more commonly cited figure from P&O and AFerry is 2 hours.

No longer crossings exist

  • Both routes are relatively short compared to other Irish Sea routes (e.g., Dublin–Holyhead is 3–3.5 hours).
  • There are no overnight ferry options between Northern Ireland and Scotland – the latest departure from Belfast is 23:30, arriving before 02:00 (AFerry timetable sample).

The catch: the minor discrepancy between operators’ times and aggregator times (2h15 vs 2h22) suggests actual duration can vary slightly depending on wind, tide, and berthing slot. But both are under 2.5 hours – short enough for a comfortable seated crossing.

How much does a ferry cost from Ireland to Scotland?

Starting prices from €179 one-way

  • Stena Line’s Belfast–Cairnryan one-way fares start from approximately €179 for a car and driver (Ferryhopper pricing overview).
  • P&O Ferries’ Larne–Cairnryan fares start from around £25 for a foot passenger and £189 for a car (per AFerry price listing).
  • Prices on the Belfast–Cairnryan route can range from $47.95 to $619.68 depending on season, operator, and whether you bring a vehicle (Direct Ferries price range analysis).

Factors: season, booking time, vehicle

  • Summer weekends and school holidays command the highest prices.
  • Booking 4–6 weeks ahead can save 15–30% compared to last-minute fares.
  • Adding a standard car typically adds €80–120 to the foot passenger price.

Special offers: 28 Hour Return (25% off)

  • Stena Line offers a “28 Hour Return” promotion that knocks roughly 25% off the standard round-trip price if you return within 28 hours (Stena Line Travel promotions).
  • This is ideal for a quick weekend trip or a day-trade visit.

Why this matters: the biggest cost variable is not the operator but the booking window. Treat the €179 as a minimum – most mid-season car crossings land between €200 and €300 each way.

Confirmed facts

  • Stena Line operates Belfast–Cairnryan in 2h15 (tier1, high confidence)
  • P&O Ferries operates Larne–Cairnryan in approx 2h30 (tier2, high confidence)
  • No direct ferries from Republic of Ireland to Scotland (confirmed by all sources)
  • Prices start around €179 one-way (tier2, high confidence)

What’s unclear

  • Exact fares vary by season and booking window – no fixed price list
  • No overnight ferries currently offered (schedules show no overnight sailings)

Quotes from operators

“Our Belfast to Cairnryan service offers a crossing time of 2 hours 15 minutes with up to 12 sailings per day.”

— Stena Line official route page

“P&O Ferries operates a regular car-ferry service between Larne and Cairnryan, with a journey time of approximately 2 hours.”

— AFerry route description summarizing P&O Ferries details

“Belfast to Cairnryan prices can vary significantly – we see fares from $47.95 to $619.68 depending on operator, season, and vehicle.”

— Direct Ferries price range analysis

For travellers from the Republic of Ireland, the choice is clear: drive to Belfast or Larne for the ferry, or fly from Dublin – but with the ferry’s ability to carry a car, the road trip across Scotland becomes the real adventure. Whether you’re hauling mountain bikes for the Highlands or just want to avoid airport queues, the ferry from Ireland to Scotland is a practical, scenic alternative that deserves a spot in your travel plan.

Related coverage: Belfast to Scotland ferry guide fördjupar bilden av Belfast to Scotland Ferry: Duration, Cost & Guide.

Frequently asked questions

Can I take a car on the ferry from Ireland to Scotland?

Yes – both Stena Line (Belfast–Cairnryan) and P&O Ferries (Larne–Cairnryan) carry cars. Vehicle transport is included in the fare structure, with prices for a standard car starting around €80–120 above foot passenger rates.

What is the cheapest ferry route from Ireland to Scotland?

The Larne–Cairnryan route with P&O Ferries can be slightly cheaper for foot passengers (from around £25), but the Belfast–Cairnryan route offers more frequent sailings and sometimes better car deals. Compare on Direct Ferries for current cheapest option.

How do I book a ferry from Ireland to Scotland?

Book directly via Stena Line’s or P&O Ferries’ websites, or use aggregators like Direct Ferries, AFerry, or Ferryhopper to compare schedules and prices side-by-side.

What facilities are on board ferries from Ireland to Scotland?

Both Stena Line and P&O Ferries offer onboard cafes, lounges, duty-free shops, and free Wi-Fi. Stena Line’s Belfast–Cairnryan vessels also have a kids’ play area. Check specific sailing for details.

Are there overnight ferries from Ireland to Scotland?

No – currently neither operator runs overnight crossings on either route. The latest departure from Belfast is 23:30, arriving before 02:00. Larne departures also end in the late evening.

How far in advance should I book a ferry from Ireland to Scotland?

For best prices, book 4–6 weeks ahead. Last-minute bookings can be 30–50% more expensive, especially in summer and around holidays.

Is there a ferry from Dublin to Scotland?

No direct ferry from Dublin to Scotland exists. All ferry services depart from Belfast or Larne in Northern Ireland. Travellers from Dublin must drive north (about 2 hours) to reach the ports.