There are 4 ways to get from Dublin to Cascais by plane, car, car ferry, ferry, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly
best- Fly from Dublin Airport (DUB) to Lisbon-Portela Airport (LIS)plane DUB - LIS
6h 34m€61–282Drive, car ferry
- Drive from Dublin to Rosslare Harbourcar
- Take the carferry from Rosslare Harbour to Bilbaocarferry
- Drive from Bilbao to Cascaiscar
37h 50m€212–809Ferry, train, bus
- Take the ferry from Dublin Ferryport B+I to Holyhead Ferryferry 0
- Take the train from Holyhead to London Eustontrain
- Take the train from London St Pancras Intl to Lille Europetrain Eil
- Take the bus from Lille - Europe Train Station to Lisbon - Sete Riosbus
42h 6m€387–644Ferry, bus
- Take the ferry from Dublin Ferryport B+I to Cherbourgferry
- Take the bus from Cherbourg-Gare to Rennes-Gare Routierebus
- Take the bus from Rennes to Madrid Barajas Airportbus
- Take the bus from Madrid - Barajas Airport T4 to Cascaisbus
2d 2h€516–1,306
Dublin to Cascais by ferry, train, foot, and bus
Comparing Your Travel Options
The cheapest way to get from Dublin to Cascais is to fly which costs €60 - €290 and takes 6h 34m.
The fastest way to get from Dublin to Cascais is to fly which takes 6h 34m and costs €60 - €290.
The distance between Dublin and Cascais is 1696 km.
The best way to get from Dublin to Cascais without a car is to ferry and train and bus which takes 42h 6m and costs €380 - €650.
It takes approximately 6h 34m to get from Dublin to Cascais, including transfers.
There are 7159+ hotels available in Cascais.
What companies run services between Dublin, Ireland and Cascais, Portugal?
Aer Lingus, Ryanair, and TAP Portugal fly from Dublin Airport (DUB) to Lisbon-Portela Airport (LIS) 5 times a day.
- Website
- ryanair.com
Flights from Dublin Airport to Lisbon-Portela Airport
- Ave. Duration
- 2h 50m
- When
- Every day
- Estimated price
- €55–210
- Website
- flytap.com
Flights from Dublin Airport to Lisbon-Portela Airport
- Ave. Duration
- 2h 53m
- When
- Every day
- Estimated price
- €70–210
- Website
- aerlingus.com
Flights from Dublin Airport to Lisbon-Portela Airport
- Ave. Duration
- 3h
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €45–270
- Phone
- +44 (0)345 528 0253
- Website
- Avanti West Coast
Train from Holyhead to London Euston
- Ave. Duration
- 3h 48m
- Frequency
- 5 times a day
- Estimated price
- €100–170
- Website
- Avanti West Coast
- Phone
- +44 (0)3432 186 186
- Website
- Eurostar
Train from London St Pancras Intl to Lille Europe
- Ave. Duration
- 1h 22m
- Frequency
- Every 4 hours
- Estimated price
- €100–170
- Website
- Eurostar
- Phone
- +3 318 576 2228
- Website
- BlaBlaCar Bus
Bus from Lille - Europe Train Station to Lisbon - Sete Rios
- Ave. Duration
- 28h 15m
- Frequency
- Once daily
- Estimated price
- €150–250
- Website
- BlaBlaCar Bus
Bus from Rennes to Madrid Barajas Airport
- Ave. Duration
- 16h 25m
- Frequency
- Twice daily
- Estimated price
- €85–140
- Website
- BlaBlaCar Bus
Bus from Madrid - Barajas Airport T4 to Cascais
- Ave. Duration
- 9h 15m
- Frequency
- Twice daily
- Estimated price
- €45–80
- Website
- BlaBlaCar Bus
- Phone
- +33 806 07 95 30
- [email protected]
- Website
- Cap Cotentin
Bus from Cherbourg-Gare to Rennes-Gare Routiere
- Ave. Duration
- 3h
- Frequency
- 6 times a week
- Estimated price
- €1–2
- Schedules at
- Cap Cotentin
- Pre-purchased ticket
- €1
- On board ticket
- €2
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from Rennes to Madrid Barajas Airport
- Ave. Duration
- 15h 55m
- Frequency
- Twice daily
- Estimated price
- €100–150
- Website
- Flixbus
- Phone
- +353 21 427 7801
- [email protected]
- Website
- Brittany Ferries
Car ferry from Rosslare Harbour to Bilbao
- Ave. Duration
- 27h 30m
- Frequency
- Twice a week
- Estimated price
- €45–550
- Website
- Brittany Ferries
- Single Ticket
- €45–210
- Car Single Ticket
- €140–550
- Phone
- +44 844 770 7070
- [email protected]
- Website
- Stena Line
Ferry from Dublin Ferryport B+I to Holyhead Ferry
- Ave. Duration
- 3h 31m
- Frequency
- 4 times a day
- Estimated price
- €30–50
- Website
- Stena Line
- Phone
- +353 818 300 400
- [email protected]
- Website
- Irish Ferries
Ferry from Dublin Ferryport B+I to Cherbourg
- Ave. Duration
- 19h
- Frequency
- 3 times a week
- Estimated price
- €380–1,100
- Website
- Irish Ferries
Want to know more about travelling around Portugal
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
5 delightfully under-the-radar French towns you need to visit
Read the travel guide
Want to know more about Flixbus?
Read the travel guide




























