- Must visit
Nausicaá Centre National de la Mer
One of Europe's largest aquariums, presenting marine ecosystems through immersive tanks and conservation-focused exhibits for all ages.
The best way to find a cheap bus ticket from Saint-Omer to Boulogne-sur-Mer is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Saint-Omer to Boulogne-sur-Mer will cost around $4 if you buy it on the day, but the cheapest tickets can be found for only $3.
On Wed, Nov 04, we found 5 buses from Saint-Omer to Boulogne-sur-Mer, including 5 direct services.
On Wed, Nov 04 the direct buses cover the 45 km distance in an average of 22 m but if you time it right, some buses will get you there in just 10 m .
On Wed, Nov 04 the slowest buses will take 30 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.

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Take a bus from Saint-Omer to Boulogne-sur-Mer and enjoy the approximately 27 miles (45 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest bus runs at 08:11, the last at 19:26.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Saint-Omer to Boulogne-sur-Mer.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator BlaBlaCar | Departure Time 07:10AM | Arrival Time 07:40AM | Duration 0h30 | Departure days Wed | Cheapest price $6 |
Operator BlaBlaCar | Departure Time 07:40AM | Arrival Time 08:10AM | Duration 0h30 | Departure days Tue | Cheapest price $5 |
Operator BlaBlaCar | Departure Time 08:40AM | Arrival Time 09:00AM | Duration 0h20 | Departure days Tue, Wed | Cheapest price $4 |
Operator BlaBlaCar | Departure Time 10:30AM | Arrival Time 10:40AM | Duration 0h10 | Departure days Wed | Cheapest price $3 |
Operator Hauts-de-France Pas-De-Calais | Departure Time 12:30PM | Arrival Time 05:53PM | Duration 5h23 | Departure days Fri | Cheapest price $5 |
Operator BlaBlaCar | Departure Time 03:50PM | Arrival Time 04:10PM | Duration 0h20 | Departure days Tue, Wed | Cheapest price $4 |
Operator BlaBlaCar | Departure Time 04:50PM | Arrival Time 05:20PM | Duration 0h30 | Departure days Tue | Cheapest price $5 |
Operator BlaBlaCar | Departure Time 07:00PM | Arrival Time 07:30PM | Duration 0h30 | Departure days Wed | Cheapest price $4 |
Operator BlaBlaCar | Departure Time 07:10PM | Arrival Time 07:30PM | Duration 0h20 | Departure days Tue | Cheapest price $4 |
The table below shows live departures for Saint-Omer to Boulogne-sur-Mer buses for today, Tuesday, November 3. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:50 PM Saint-Omer | 0h30 | 5:20 PM Boulogne-sur-Mer | 0 transfersDirect | |
![]() | 7:10 PM Saint-Omer | 0h20 | 7:30 PM Boulogne-sur-Mer | 0 transfersDirect | |
| Wednesday, November 4 | |||||
![]() | 7:10 AM Saint-Omer | 0h30 | 7:40 AM Boulogne-sur-Mer | 0 transfersDirect | |
![]() | 8:40 AM Saint-Omer | 0h20 | 9:00 AM Boulogne-sur-Mer | 0 transfersDirect | |
![]() | 10:30 AM Saint-Omer | 0h10 | 10:40 AM Boulogne-sur-Mer | 0 transfersDirect | |
![]() | 3:50 PM Saint-Omer | 0h20 | 4:10 PM Boulogne-sur-Mer | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Discover the best of Boulogne-sur-Mer — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Boulogne-sur-Mer trip today.
One of Europe's largest aquariums, presenting marine ecosystems through immersive tanks and conservation-focused exhibits for all ages.
Museum inside the medieval castle displaying archaeology, Egyptian pieces, masks, and fine arts in a major historic setting.
Remarkable underground monument museum with sacred art, murals, and archaeology beneath the basilica's vast 19th-century structure.
Historic upper town of cobbled lanes, squares, museums, and ramparts, giving the clearest sense of Boulogne's medieval identity.
Scenic walk along the fortified walls, offering some of the best viewpoints over rooftops, the port, and surrounding neighborhoods.
Lively seafront promenade beside the beach, popular for walks, sea views, and easy access to the waterfront attractions.
Fresh herring prepared smoked, marinated, or grilled. A staple of the Côte d’Opale fishing tradition and closely tied to Boulogne’s historic port.
Mussels cooked with white wine, cream, garlic, or regional beer. Popular all along the Opal Coast and a classic seafood meal in local brasseries.
Whelks served cold with mayonnaise or vinegar. These sea snails are a traditional northern French seafood snack found in fish markets and coastal cafés.
Well-known local table serving carefully prepared seafood and French classics in an intimate dining room close to the old town.
Established seafood restaurant near the harbor, known for fresh fish, shellfish, and polished service in a refined but approachable setting.
Trusted seafood-focused restaurant offering fresh catch, shellfish platters, and classic coastal cooking in a relaxed setting.
Moderate for northern France. Hotels and seafood restaurants can raise costs in season, but local transit, cafes, and simple meals are reasonably priced for visitors.
Service is usually included. Round up or leave 5-10% for great restaurant service. Taxis are often rounded up. Small change is fine in cafes.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Boulogne-sur-Mer.
Find answers to the most common questions about traveling from Saint-Omer to Boulogne-sur-Mer 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 Boulogne-sur-Mer, this guide helps you travel smarter and with confidence.
