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The Best 3-Week (21-Day) Tours in Western Europe

Western Europe

Ready for a 21-day journey to Western Europe that combines relaxation, adventure, and cultural discovery? We've combed through a wide range of multi-day guided tours, meticulously analyzing them based on service, price, guest ratings, and activities. These 3-week tours to Western Europe are the absolute best based on these criteria, so that your trip planning can be easy and fun. They offer the perfect balance between a leisurely holiday and thrilling escapades, allowing you to immerse yourself in the essence of each destination for a full three weeks! From exploring famous landmarks to savoring the local cuisine, every activity on these guided tours is designed to provide an enriching and unforgettable experience. Get ready to embark on the adventure of a lifetime and make the most of your epic escape with one of these amazing tours below.


The Top 3:

  • 21 Days, $4129.97

  • 20 Days, $4418.00

  • 20 Days, $3016.33

Which 21-day tour options are available in Western Europe?

Western Europe

Here are the important factors:

  • 13 trip options analyzed
  • $249 average price per day (USD)
  • 20 to 21 days in length
  • 4.66 of 5 average rating
  • 25 people or less on average

You'll be surprised at the array of tours lasting 3 weeks in Western Europe, as there is something for everyone. It's no wonder that visitors can't get enough of these tours, boasting an impressive average guest rating of 4.66 out of 5 stars. Picture yourself joining a group of like-minded adventurers, with an average maximum size of 25 people, ensuring a fantastic blend of social and personalized experiences. The average tour length spans 20 days, with tours ranging from 20 to 21 days long. For physical activity, you'll find tours classified as easy and moderate, with most of them being easy. And for transportation, you can choose between coach / bus and train & rail, with most of them being coach / bus. With our thorough analysis of 13 tours lasting 3 weeks, we've found the best. So rest assured that Western Europe has something to captivate every kind of traveler.

(All tour prices are in US Dollars before taxes, and come from a base price that is reported by TourRadar. Peak season prices can vary significantly, particularly in destinations where seasonal travel fluctuates dramatically.)

So, let's get to it and see...

The 10 Best 3-Week Tours in Western Europe
  • On Sale: 10% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by Choose Balkans



21 Days Athens to Vienna 25 Destinations through Greece, Albania, Macedonia, Kosovo, Montenegro, Bosnia, Serbia, Hungary, Slovakia, Austria 10 People at Most Ages 2 to 90 Guest Rating: 5.0 out of 5 stars

This fantastic trip has a rating of 5 out of 5 stars, visiting Greece, Albania, Macedonia, Kosovo, Montenegro, Bosnia, Serbia, Hungary, Slovakia, and Austria. Along the way, this journey encompasses 25 destinations, including Kalabaka, Ioannina, Gjirokastra, and Berat. Your journey will begin in Athens and end in Vienna. And since the priority is on local culture, museums, and family-friendly activities, this tour is a great choice. Lasting 21 days, the maximum group size is 10 people, and it's good for guests age 2 to 90. Organized by Choose Balkans, this is a great deal because it's only $177 per day.

  • Sightseeing
  • In-depth Cultural
  • Museum
  • Family
$4,130 $3,717
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by Cosmos



20 Days Lisbon to Rome 17 Destinations through Portugal, Spain, France, Italy 50 People at Most Ages 5 to 99 Guest Rating: 5.0 out of 5 stars

With a stellar 5 out of 5 rating, this extraordinary voyage, visiting Portugal, Spain, France, and Italy, is the perfect choice. Rest assured, this trip is all about local culture and family-friendly activities, guaranteeing an unforgettable adventure. This itinerary covers 17 captivating destinations, with stops in Pietrelcina, San Giovanni Rotondo, Passo Lanciano, and Loreto Aprutino, among others. Begin your trip in Lisbon and complete it with a memorable finale in Rome. Spanning across 20 days, the voyage accommodates 50 individuals, and is suitable for guests age 5 and older. Offered by Cosmos, this remarkable voyage is priced at just $236 per day. Don't miss out on this incredible experience.

  • Coach / Bus
  • In-depth Cultural
  • Family
$4,418
TourRadar
  • On Sale: 15% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Euroventure Travel



20 Days Berlin to Split 8 Destinations through Germany, Czech Republic, Austria, Hungary, Slovenia, Croatia 20 People at Most Ages 18 to 35 Guest Rating: 4.0 out of 5 stars

This exceptional trip offering by Euroventure Travel has received a 4 out of 5 rating. On this 20-day journey, visiting Germany, Czech Republic, Austria, Hungary, Slovenia, and Croatia, you can unwind while also making new memories. Immerse yourself in a travel experience that includes 8 destinations, featuring Budapest, Ljubljana, Zagreb, and Plitvice Lakes National Park. Your journey starts off in Berlin and finishes in Split. With a group size of 20 people, it's suitable for guests age 18 to 35. This remarkable trip is priced at an unbeatable $128 per day.

  • Train & Rail
  • In-depth Cultural
  • Historical
$3,016 $2,564
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by G Adventures



21 Days Lisbon to Madrid 14 Destinations through Portugal, Spain, France 16 People at Most Ages 12 to 90 Guest Rating: 5.0 out of 5 stars

Check out this voyage that has received rave reviews, earning a stellar 5 out of 5 rating, visiting Portugal, Spain, and France. Uncover the beauty of 14 destinations on this itinerary, with highlights such as Madrid, Granada, Cordoba, and Seville. Your journey will begin in Lisbon and end in Madrid. Spanning across 21 unforgettable days, this voyage offers an intimate group experience with 16 participants, and it's great for guests age 12 to 90. Brought to you by the renowned G Adventures, this exceptional opportunity is priced at an incredible $219 per day - an unbeatable value.

  • In-depth Cultural
  • Historical
$4,599
TourRadar
  • On Sale: 15% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Explore!



20 Days London to Marrakesh 17 Destinations through England, France, Spain, Morocco 18 People at Most Ages 16 to 85 Guest Rating: 4.0 out of 5 stars

This 20-day trip, visiting England, France, Spain, and Morocco, is ideal for guests age 16 to 85. And priced at only $205 per day, it's a great value, too. Traverse through 17 enchanting destinations, with Rabat, Casablanca, Paris, and Bordeaux among the must-see stops along the route. Begin your trip in London and complete it with a memorable finale in Marrakesh. It's offered by Explore!, a very popular company with rave reviews and knowledgeable guides. It's also on sale right now!

  • In-depth Cultural
  • Historical
$4,830 $4,106
TourRadar
  • On Sale: 20% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by G Adventures



20 Days Rome to Paris 12 Destinations through Italy, Slovenia, Austria, Hungary, Poland, Czech Republic, Germany, Netherlands, Belgium, France 16 People at Most Ages 18 to 39 Guest Rating: 5.0 out of 5 stars

Priced at just $174 per day, this terrific 20-day voyage, visiting Italy, Slovenia, Austria, Hungary, Poland, Czech Republic, Germany, Netherlands, Belgium, and France, is ideal for guests age 18 to 39. This trip visits 12 destinations, including Bruges, Florence, Venice, and Ljubljana along the way. Your journey starts off in Rome and finishes in Paris. Organized by the reputable G Adventures, this is one of the best tours on this list. Take advantage of the current sale and secure your spot today!

  • Historical
$4,349 $3,479
TourRadar
  • On Sale: 10% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by Choose Balkans



21 Days Vienna to Athens 27 Destinations through Austria, Slovakia, Hungary, Serbia, Bosnia, Montenegro, Albania, Kosovo, Macedonia, Greece 10 People at Most Ages 2 to 90 Guest Rating: 5.0 out of 5 stars

Check out this incredible voyage that has received a 5 out of 5 rating from previous guests, visiting Austria, Slovakia, Hungary, Serbia, Bosnia, Montenegro, Albania, Kosovo, Macedonia, and Greece. With an emphasis on local culture and family-friendly activities, you know you'll have an amazing adventure. With a duration of 21 days, this journey ensures an intimate group size of 10 people, and is good for guests age 2 to 90. Experience a trip that takes you to 27 remarkable destinations, including Sremski Karlovci, Belgrade, Sarajevo, and Mostar. Your journey will begin in Vienna and end in Athens. This fantastic option, organized by Choose Balkans, presents an unbeatable value at just $177 per day.

  • In-depth Cultural
  • Family
$4,130 $3,717
TourRadar
  • On Sale: 15% Off
by Insight Vacations



20 Days Start/End in London 26 Destinations through England, Scotland, Northern Ireland, Ireland, Wales 40 People at Most Ages 5 to 99 Guest Rating: 4.6 out of 5 stars

Spanning over 20 days, this journey, visiting England, Scotland, Northern Ireland, Ireland, and Wales, has a maximum size of 40 individuals. Welcoming guests age 5 and older, it is organized by Insight Vacations, a very popular company with plenty of great reviews. Explore 26 incredible locations on this trip, including Inverness, Isle of Skye, Loch Lomond & Trossachs National Park, and Glasgow. London kicks off your expedition, serving as both the starting and finishing point. And since the priority is on local culture and family-friendly activities, this tour is a great choice. Available at an unbeatable price of only $338 per day, this option also has a rating of 4.6 out of 5 stars from previous guests. Don't miss out on this limited-time sale.

  • In-depth Cultural
  • Historical
  • Family
$7,950 $6,758
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Julia Travel



20 Days Madrid to Barcelona 24 Destinations through Spain, Portugal 40 People at Most Ages 1 to 99 Guest Rating: 4.0 out of 5 stars

Here's your chance to take off on an exceptional voyage, visiting Spain and Portugal, that has garnered a 4 out of 5 rating. With a duration of 20 days, this jouney will have 40 participants, and it warmly welcomes guests of all ages. Rest assured, this trip is all about local culture and family-friendly activities, guaranteeing an unforgettable adventure. Expertly organized by Julia Travel, this amazing trip is an incredible value at just $179 per day.

  • In-depth Cultural
  • Family
$3,585
TourRadar
  • High Quality: guest ratings are higher than average.
by Insight Vacations



20 Days Copenhagen to Oslo 13 Destinations through Denmark, Sweden, Finland, Norway 24 People at Most Ages 5 to 99 Guest Rating: 4.7 out of 5 stars

This memorable journey, visiting Denmark, Sweden, Finland, and Norway, is offered by Insight Vacations which has received plenty of positive reviews. The trip itself has a guest rating of 4.7 out of 5 stars, and is priced affordably at $444 per day. This trip takes you on an adventure to 13 destinations, including Stockholm, Helsinki, Kuopio, and Rovaniemi. Your journey will begin in Copenhagen and end in Oslo. This extraordinary adventure also revolves around local culture and family-friendly activities. The maximum group size is 24 people, welcoming guests age 5 and older.

  • In-depth Cultural
  • Historical
  • Family
$8,884
TourRadar

See also The Best Family-Friendly Tours to Western Europe, The Best Wildlife Tours to Western Europe, The Best Hiking & Trekking Tours in Western Europe, The Best Historical Tours in Western Europe, The Best 10-Day Tours in Western Europe, The Best One Week (7-Day) Tours in Western Europe, The Best 3-Day Tours in Western Europe, The Best 2-Week Tours in Western Europe, The Best 4-Week (1-Month) Tours in Western Europe, The Best Extended Trip Tours in Western Europe, One Month or Longer, The Best River Cruises in Western Europe, The Best Bicycle Tours in Western Europe, Tours for Outdoor and Nature Lovers in Western Europe, The Best Christmas & New Years Tours in Western Europe, The Best Christmas Market Tours in Western Europe, The Best Coach Bus Tours in Western Europe, The Best Adventure Tours to Western Europe, The Best Eco Tours in Western Europe, The Best Train & Rail Tours in Western Europe, The Best Thrill-Seeking Tours in Western Europe, The Best Art History, Museums, and Cultural Tours Tours in Western Europe, The Best Sightseeing Tours in Western Europe, The Best Cultural Tours in Western Europe, The Best Vineyard & Wine Tours in Western Europe, The Best Food and Culinary Tours in Western Europe, The Best Music Tours in Western Europe, The Best Photography Tours in Western Europe, The Best Camping Tours in Western Europe, The Best Romantic Tours for Couples in Western Europe, The Best Self Drive Tours in Western Europe, The Best Nightlife Tours in Western Europe, The Best Religious Tours in Western Europe, The Best Walking Tours in Western Europe, The Best Honeymoon Tours in Western Europe, The Best Tours Under $1000 in Western Europe, The Best Luxury Tours to Western Europe, The Best Budget Tours to Western Europe, The Best Tours for Seniors to Western Europe, The Best Contiki Tours to Western Europe, or The Best G Adventures Tours to Western Europe for more tour ideas. With so many options, there's a guided tour or vacation package for every type of traveler.

How much do 21-day tours to Western Europe cost?

Average Daily Price 3-Week Tours
$249

Visitors will find a large range of terrific options for tours lasting 3 weeks when planning a visit to Western Europe. The price of these specific trips can vary according to length, destinations, and travel style. The average price of tours lasting 3 weeks in Western Europe based on data from 13 options is an affordable $249 per day. If you're interested in more information about tours here, see our guide to tour prices in Western Europe.


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