Travel Information
Compare bus, train, and flight for Porto to Cascais
Omio recommends booking the bus as it is the most popular option from Porto to Cascais among Omio's users. If you are prioritising price take the bus with prices starting from $5. For those with little time consider booking a flight which can get you there in 55m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.3 - 0.7kg. The ticket price range depends on the travel mode: a bus costs an average of $5, and a flight costs an average of $50.
Distance: 174 miles (281 km)
Compare bus with
Most popular Bus | Flight | Train | Driving |
|---|---|---|---|
$15 Average price Cheapest | $50 Average price | $37 Average price | $105 Average price (fuel + tolls) |
4h 25m Average total duration 3h 55m Onboard + 30m Additional time* | 3h 55m Average total duration Fastest 55m Onboard + 3h 0m Additional time* | 4h 24m Average total duration 3h 54m Onboard + 30m Additional time* | 3h 16m Average total duration (door-to-door) |
0.3 - 0.7kg CO2 emissions Lowest | 0.8 - 1.7kg CO2 emissions | - CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Porto to Cascais:
A bus is $22 (€18) less than a train for this route with tickets for a train from Porto to Cascais costing on average $37 (€30).
A bus is $35 (€29) less than a flight for this route with tickets for a flight from Porto to Cascais costing on average $50 (€41).
Other travel options to Cascais take longer:
Train takes on average 3h 54m.
Bus takes on average 3h 55m.
Travel optionsfrom Porto to Cascais
How to get from Porto to Cascais by train, bus or flight.
Our recommendation
The best way to travel from Porto to Cascais is by taking a bus because it’s the best combination of price and speed.
FlixBus8:15 PM3h35Porto, Terminal Intermodal de Campanhã11:50 PMSintra, Portela Estacao Sul$71One-way0 transfers
Cheapest
FlixBus8:15 PM3h35Porto, Terminal Intermodal de Campanhã11:50 PMSintra, Portela Estacao Sul$71One-way0 transfers
Fastest
FlixBus8:15 PM3h35Porto, Terminal Intermodal de Campanhã11:50 PMSintra, Portela Estacao Sul$71One-way0 transfers
Other options
FlixBus8:15 PM3h55Porto, Terminal Intermodal de Campanhã12:10 AMAlcabideche, Av. República (CascaiShopping - Terminal)$71One-way0 transfers
FlixBus4:00 PM3h35Porto, Terminal Intermodal de Campanhã7:35 PMSintra, Portela Estacao Sul$101One-way0 transfers
FlixBus8:25 AM3h35Porto, Terminal Intermodal de Campanhã12:00 PMSintra, Portela Estacao Sul$101One-way0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
Compare bus, train, 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.
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FAQs: Travel from Porto to Cascais
Travel to Cascais easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Porto to Cascais.

This is compared to other travel options from Porto to Cascais:
A bus is $22 (€18) less than a train for this route with tickets for a train from Porto to Cascais costing on average $37 (€30).
A bus is $35 (€29) less than a flight for this route with tickets for a flight from Porto to Cascais costing on average $50 (€41).
Other travel options to Cascais take longer:
Train takes on average 3h 54m.
Bus takes on average 3h 55m.
- Around 27 flights per day.
- Around 19 buses per day.
- Around 3 trains per day.
However, we recommend checking specific travel dates for your route between Porto and Cascais as scheduled services by bus, train, and flight can vary by season or day of the week.
- Flights mostly depart from Porto Airport and arrive in Humberto Delgado Airport.
- Trains mostly depart from Porto - Campanhã and arrive in Sabugo.
- Buses mostly depart from Porto, Terminal Intermodal de Campanhã and arrive in Almada, Centro Sul.
- Travel with FlixBus, Rede Expressos, BlaBlaCar, Gipsyy to go to Cascais by bus.
- Travel with Comboios De Portugal to go to Cascais by train.
- Travel with TAP Portugal, PGA-Portugalia Airlines to go to Cascais by flight.
- 11 direct buses per day with FlixBus, Rede Expressos, BlaBlaCar.
- 5 direct flights per day with PGA-Portugalia Airlines.
Travelling from Porto to Cascais: related information
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