The cheapest and fastest buses from Porto to Dax
Cheapest price
$85
Average price
$85
Fastest journey
17 h 58 m
Average duration
17 h 58 m
Buses per day
1
Distance
682 km
The best way to find a cheap bus ticket from Porto to Dax is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Porto to Dax will cost around $85 if you buy it on the day, but the cheapest tickets can be found for only $85.
It's difficult to get from Porto to Dax without transferring at least 2 times.


Travel Information
Compare bus and flight for Porto to Dax
Omio recommends booking the bus as it is the most popular option from Porto to Dax among Omio's users. If you are prioritising price take the bus with prices starting from €83. For those with little time consider booking a flight which can get you there in 2h 0m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.7 - 1.7kg. The ticket price range depends on the travel mode: a bus costs an average of €83, and a flight costs an average of €84.
Distance: 423 miles (682 km)
Compare bus with
Most popular Bus | Flight |
|---|---|
€142 Average price Cheapest | €240 Average price |
15h 0m Average total duration 14h 30m Onboard + 30m Additional time* | 5h 0m Average total duration Fastest 2h 0m Onboard + 3h 0m Additional time* |
0.7 - 1.7kg CO2 emissions Lowest | 2.0 - 4.1kg CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare prices and tickets Porto to Dax 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.
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Why should you book Porto to Dax buses with Omio?
Why book with Omio vs BlaBlaCar Bus?
- Compare with other providers: On Omio, you can not only buy tickets for BlaBlaCar Bus, but also compare tickets for the likes of FlixBus or Rede Expressos to find the best option for your trip from Porto to Dax.
- 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 BlaBlaCar Bus with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Porto to Dax.
Why book with Omio over Checkmybus, Wanderu or Rome2rio?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or Rede Expressos to find the best option for your trip from Porto to Dax.
- Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Porto to Dax.
Journey information
Overview: Bus from Porto to Dax
Buses from Porto to Dax run on average 2 times per day, taking around 14h 30m. Cheap bus tickets for this journey start at $105 (€83) if you book in advance.
There are 1 buses per day. The earliest bus runs at 08:00, the last at 22:05. The fastest bus covers the 423 miles (682 km) distance in 22h 0m.
Distance 423 miles (682 km) |
Average bus duration 14h 30m |
Cheapest ticket price $105 (€83) |
Buses per day 2 |
Direct buses 1 |
Fastest bus 22h 0m |
First bus 08:00 |
Last bus 22:05 |
Bus providers: BlaBlaCar, BlaBlaCar Bus, Rede Expressos, FlixBus from Porto to DaxYou can travel by bus between Porto to Dax with BlaBlaCar, BlaBlaCar Bus, Rede Expressos, FlixBus for as low as $105 (€83). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
BlaBlaCar Bus
Rede Expressos
BlaBlaCar
FAQs: Bus from Porto to Dax
Find answers to the most common questions about traveling from Porto to Dax by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Dax, this guide helps you travel smarter and with confidence.

- Rede Expressos
- Assistance
- Priority seating
- Accessible buses with wheelchair spaces.
- BlaBlaCar Bus
- Assistance
- Priority boarding
- Accessible seating options.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Rede Expressos
- You can cancel your ticket up to 30 minutes before departure for a partial refund. Fees may apply.
- BlaBlaCar Bus
- You can cancel your ticket up to 30 minutes before departure for a refund in the form of a voucher.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Rede Expressos
- One carry-on bag up to 5kg and one checked bag up to 20kg.
- BlaBlaCar Bus
- One carry-on bag up to 7kg and one checked bag up to 20kg.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Rede Expressos
- Additional luggage can be purchased for a fee.
- BlaBlaCar Bus
- Additional luggage can be purchased for a fee.
- FlixBus
- Additional luggage can be purchased for a fee.
- Rede Expressos
- Small pets allowed in carriers
- guide dogs permitted without a carrier.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Porto to Dax
- 06:00-23:00
- Free Wi-Fi
- Cafetaria Terminal (in the station)
- Restaurante Campanhã (0.5 km)
- Tasquinha do Caco (0.7 km).
- Available outside the main entrance.
- Elevators
- Available in the station.
- Bus: 205, 206, 207 Metro: A, B, C, E Train: Urban, Regional
Most popular bus connections from Porto
More options for your journey from Porto to Dax
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