- Must visit
Grotte de Niaux
Popular cave museum with prehistoric engravings and guided interpretation, one of the Ariège area’s standout cultural excursions from Ax.
Cheapest price
CHF18
Average price
CHF18
Fastest journey
2 h 50 m
Average duration
2 h 50 m
Buses per day
1
Distance
150 km
The best way to find a cheap bus ticket from Barcelona to Ax-les-Thermes is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Barcelona to Ax-les-Thermes will cost around CHF18 if you buy it on the day, but the cheapest tickets can be found for only CHF18.
Of the 1 buses that leave Barcelona for Ax-les-Thermes on Fri, Aug 21, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Aug 21 the direct buses cover the 150 km distance in an average of 2 h 50 m but if you time it right, some buses will get you there in just 2 h 50 m .
On Fri, Aug 21 the slowest buses will take 2 h 50 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the train as it is the most popular option from Barcelona to Ax-les-Thermes among Omio's users. If you are prioritising price take the train with prices starting from CHF177. For those with little time consider booking a train which can get you there in 5h 41m. The ticket price range depends on the travel mode: a train costs an average of CHF177, and a train costs an average of CHF177.
Distance: 93 miles (150 km)
Most popular Train | Driving |
|---|---|
CHF187 Average price Cheapest | CHF32 Average price (fuel + tolls) |
6h 11m Average total duration Fastest 5h 41m Onboard + 30m Additional time* | 2h 45m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Ax-les-Thermes take longer:
Train takes on average 5h 41m.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator BlaBlaCar | Departure Time 03:30PM | Arrival Time 06:20PM | Duration 2h50 | Departure days Fri | Cheapest price CHF18 |
Compare train 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.
Take a bus from Barcelona to Ax-les-Thermes and enjoy the approximately 93 miles (150 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
There are 3 buses per day. The earliest bus runs at 16:25, the last at 16:25.
Distance 93 miles (150 km) |
Average bus duration 2h 35m |
Buses per day 3 |
Direct buses 3 |
First bus 4:25 PM |
Last bus 4:25 PM |
High Season Jan - Mar |
Low Season Apr - Jun |
Discover the best of Ax-les-Thermes — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Ax-les-Thermes trip today.
Popular cave museum with prehistoric engravings and guided interpretation, one of the Ariège area’s standout cultural excursions from Ax.
Regional museum focused on the history, archaeology, and traditions of the upper Ariège valleys, useful for understanding Ax and its mountain culture.
Nearby educational center with exhibits on wolves and mountain biodiversity; a family-friendly nature interpretation stop from Ax.
Main square in the old center, animated by thermal heritage, shops, and mountain-town life; the best place to begin exploring Ax on foot.
The upper resort plateau above town, popular in both ski season and summer for open views, walks, and a change of atmosphere from the spa center.
Mountain valley beside Ax known for forests, streams, and trail access, making it a favorite local escape for nature walks and day trips.
Slow-cooked white bean and meat stew from Southwest France. In Ariège, it reflects mountain farmhouse cooking and is a hearty staple in cold weather.
Cured mountain ham from the Pyrenees, prized for its clean, delicate flavor and traditional air-drying in high-altitude conditions.
Melted Tomme-style cheese from the Ariège Pyrenees, often served with potatoes and charcuterie. It is a beloved mountain comfort food.
Traditional hotel restaurant serving regional Pyrenean dishes in a refined, historic setting near the center of Ax-les-Thermes.
Well-known casual spot for crêpes, galettes, and simple Savoyard-style comfort food in a relaxed town-center atmosphere.
Established brasserie-style venue known for regional specialties, grilled dishes, and a lively, approachable atmosphere.
Moderate for a Pyrenees spa town. Lodging and ski-season dining cost more than smaller villages, but local meals and regional transport stay fairly reasonable.
Service is usually included. Round up or leave 5-10% for great restaurant service; round up taxi fares; small change is fine in cafes.
Find answers to the most common questions about traveling from Barcelona to Ax-les-Thermes 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 Ax-les-Thermes, this guide helps you travel smarter and with confidence.

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