Irish Ferries Voucher Codes for October 2026

Irish Ferries operates routes including Dublin–Holyhead, Rosslare–Pembroke, Dublin–Cherbourg and Dover–Calais. Depending on the crossing, you can travel by car, motorhome, caravan or as a foot passenger. Bookings can also include pets, cabins and Club Class upgrades.

The route and type of booking matter because Irish Ferries discounts do not necessarily apply to every sailing. Some promotions are restricted to particular travel dates, fare types or vehicles, while others are created specifically for families, short breaks or app bookings. Always build the journey you actually need before deciding which offer provides the best value.

What is the best Irish Ferries voucher code?

The featured Irish Ferries voucher code is IRISH25. It is currently advertised for 25% off eligible ferry crossings with free cancellation and has been supplied as an offer for new and existing customers.

No separate minimum spend or route exclusion was supplied with the offer, so restrictions that have not been confirmed have not been added. The actual saving can still depend on the route, fare, travel dates and booking details entered.

What could the Irish Ferries voucher code save?

To illustrate the potential saving, I checked a one-way Britain-to-Ireland booking for one adult travelling with a standard car up to 1.9 metres high on 30 September 2026. The lowest fare displayed for the Holyhead-to-Dublin crossing was £148.

If the complete £148 fare qualified for the advertised 25% reduction, IRISH25 could potentially save £37, reducing the price to approximately £111. This is an illustrative calculation rather than a guaranteed checkout price.

Irish Ferries may exclude fixed charges, administrative dues and certain extras from percentage-based promotions. The actual saving could therefore be lower than £37. Fares can also change according to availability, sailing time and booking details, so enter IRISH25 before requesting sailings and check the reduction and free-cancellation benefit shown in the booking summary before paying.

How to get the cheapest Irish Ferries fare

A voucher code is not the only way to spend less on an Irish Ferries booking. Compare the finished price of each relevant option, including the vehicle, passengers and essential extras, rather than choosing an offer purely because it advertises the largest percentage.

Compare the voucher code with route offers

Irish Ferries regularly promotes selected crossings through fixed-price short breaks, early-booking discounts, family offers and reduced fares for particular vehicles or travel periods. A fixed fare could cost less than applying a percentage discount to the standard price, especially during a busy travel period.

Keep the route, dates, passenger numbers and vehicle details the same when comparing prices. Otherwise, what appears to be a cheaper offer may simply relate to a different sailing or a more restrictive fare.

Check your Tesco Clubcard value

Tesco Clubcard Reward Partner codes provide another possible way to reduce eligible Irish Ferries bookings. This can be particularly useful when the Clubcard value is worth more than the saving produced by an Irish Ferries promo code.

Do not assume the two discounts can be combined. Some Irish Ferries promotional fares exclude Tesco Clubcard payments, and only one Tesco Reward Partner code can normally be used per booking. Calculate the final price using each option separately before deciding which one to use.

Join Irish Ferries Club for repeat journeys

Irish Ferries Club can be worthwhile for customers who travel regularly. Members collect points on eligible direct bookings, which become euro or pound credit after the journey and can be used towards a future booking.

A current Irish Ferries discount code may provide the better immediate saving, while Club credit can reduce the cost of a later trip. Joining before booking also means an eligible journey can begin contributing towards future savings.

Check the app and online-only offers

Some Irish Ferries deals are available through its app or website rather than by telephone or at the port. These can include reduced day returns, short breaks and selected onboard upgrades. Booking online can also help you avoid service fees that may apply to bookings completed by telephone or in person.

Enter the correct vehicle details

The height and length of your vehicle can affect the fare. Remember to include trailers, caravans, roof boxes and bicycles carried on the roof. Vans used commercially may also be treated differently from ordinary passenger vehicles.

Incorrect vehicle information could lead to the fare being recalculated at the port. Measuring the complete vehicle before booking can therefore prevent an unexpected extra charge on the day of travel.

Compare flexibility as well as price

Economy fares may have the lowest initial price, but changes or cancellations can cost more. Flexi and Flexi+ fares usually provide greater flexibility, although the precise conditions depend on the route and booking.

If your travel plans could change, compare the cost of a more flexible fare with the potential amendment charges attached to the cheapest option. A slightly higher fare can offer better overall value when it reduces the risk of paying again later.

How to use an Irish Ferries voucher code

1. Choose your route and enter your intended travel dates.
2. Add the number of passengers and the correct vehicle type.
3. Select the option to use a promotion code on the booking form.
4. Enter the Irish Ferries voucher code before searching for sailings.
5. Choose an eligible sailing and add any cabins, pets or upgrades you need.
6. Check the discount, cancellation conditions and final payable fare before completing the booking.

Irish Ferries asks for the promotion code near the beginning of the booking process. This means the available sailing prices should already reflect an eligible promotion when the results are displayed.

Why isn’t my Irish Ferries voucher code working?

If an Irish Ferries discount code is not accepted or does not reduce the expected amount, check the following:

• The code may be restricted to a particular route or direction of travel.
• Your booking or travel dates may fall outside the promotional period.
• The selected Economy, Flexi or Flexi+ fare may not qualify.
• The offer may be limited to motorists, foot passengers or another booking type.
• The code may exclude freight, short breaks or other promotional fares.
• An existing offer or Tesco Clubcard code may prevent another discount being applied.
• Charges, administrative dues and optional extras may be excluded from the percentage reduction.
• The promotion may need to be booked through the Irish Ferries app or a particular offer page.
• The voucher code may have expired since it was last checked.

If the code does not produce the lowest price, remove it and compare the same sailing with any available route offer. The best Irish Ferries deal is the option that leaves you paying the lowest suitable final fare, not necessarily the promotion with the biggest advertised discount.

Irish Ferries discounts for students, NHS workers and other passengers

The supplied eligibility information for IRISH25 includes new and existing customers as well as students, NHS workers and older passengers. A separate permanent discount does not therefore need to be found before these customers try the featured offer.

Eligibility does not guarantee that every route, sailing or fare will qualify. Enter the code using your actual booking details and check the resulting price before paying.

Irish Ferries booking and discount FAQs

Can I combine Tesco Clubcard with an Irish Ferries voucher code?

Do not assume that the two can be combined. Some Irish Ferries promotions cannot be used with Tesco Clubcard Reward Partner codes. Compare the Clubcard price with the voucher-code price separately and choose the option that produces the better final saving.

Do Irish Ferries voucher codes work on every route?

Not necessarily. An Irish Ferries voucher code can be restricted by route, sailing date, fare type, vehicle or passenger category. Enter the code using the journey you intend to book and check that the discount appears against an eligible sailing.

Are Irish Ferries charges and administrative fees discounted?

Not always. Irish Ferries states that fixed charges, administrative dues and fees can be excluded from promotional reductions. The percentage shown in an offer may therefore apply only to the eligible fare rather than the complete booking total.

Can I get free cancellation with Irish Ferries?

IRISH25 is advertised as including free cancellation. Irish Ferries normally applies different cancellation conditions to Economy, Flexi and Flexi+ fares, so make sure the code-specific cancellation benefit is shown in the booking summary before paying.

Is it cheaper to book Irish Ferries online?

It can be. Online and app bookings can provide access to promotions that are not available at the port or by telephone. Irish Ferries also applies service fees to some assisted bookings, so compare the complete price before choosing how to book.

Save on Irish Ferries bookings while supporting charity

Using an Irish Ferries offer through My Favourite Voucher Codes does not add anything to the price of your booking. We donate 20% of our monthly profits to charity, and visitors can help choose the recipient through our monthly charity poll. Simply using the site in the usual way helps support the charities selected by our community.

by Daniel Treasure
Last updated: October 2026