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

Europe

Are you searching for the ultimate 3-week getaway to Europe? You've come to the right place. We've meticulously analyzed an array of 21-day guided tours, taking into account factors such as price, service, comfort, guest ratings, and activities so that we could find the absolute best. These handpicked three week tours to Europe offer the ideal balance of relaxation and adventure, allowing you to make the most of your holiday. From exciting excursions that immerse you in the local culture to moments of pure tranquility, these epic tours are designed to provide the perfect timeframe for an unforgettable experience. Get ready to embark on a three week journey to Europe that will leave you refreshed, invigorated, and with a newfound love for exploration.


The Top 3:

  • 21 Days, $4129.97

  • 20 Days, $4418.00

  • 20 Days, $3052.44

Which 21-day tour options are available in Europe?

Europe

Here are the important factors:

  • 18 trip options analyzed
  • $240 average price per day (USD)
  • 20 to 21 days in length
  • 4.69 of 5 average rating
  • 25 people or less on average

You'll be surprised at the array of tours lasting 3 weeks in 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 4.69 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 18 tours lasting 3 weeks, we've found the best. So rest assured that 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 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

Here's your chance to take off on an exceptional trip, visiting Greece, Albania, Macedonia, Kosovo, Montenegro, Bosnia, Serbia, Hungary, Slovakia, and Austria, that has garnered a 5 out of 5 rating. With a duration of 21 days, this jouney will have 10 participants, and it warmly welcomes guests age 2 to 90. You're in for an epic adventure with a strong emphasis on local culture, museums, and family-friendly activities. Expertly organized by Choose Balkans, this amazing trip is an incredible value at just $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

This memorable trip, visiting Portugal, Spain, France, and Italy, is offered by Cosmos which has received plenty of positive reviews. The trip itself has a guest rating of 5 out of 5 stars, and is priced affordably at $236 per day. Discover a journey that spans 17 destinations, with notable stops in Braga, Santiago de Compostela, Burgos, and Lourdes. Your journey will begin in Lisbon and end in Rome. You'll love the emphasis on local culture and family-friendly activities, too. The maximum group size is 50 people, welcoming guests age 5 and older.

  • 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

Set off on an extraordinary journey, visiting Germany, Czech Republic, Austria, Hungary, Slovenia, and Croatia, that has been awarded a 4 out of 5 stars by previous guests. With a duration of 20 days, this voyage offers an intimate group setting, accommodating 20 individuals, while extending a warm welcome to guests age 18 to 35. This trip takes you on an adventure to 8 destinations, including Prague, Vienna, Budapest, and Ljubljana. Begin your trip in Berlin and complete it with a memorable finale in Split. Brought to you by Euroventure Travel, this exceptional deal is an incredible steal at a mere $130 per day.

  • Train & Rail
  • In-depth Cultural
  • Historical
$3,052 $2,595
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

With this option you can experience an unparalleled journey for 21 unforgettable days, visiting Portugal, Spain, and France. It ensures an intimate group setting with 16 participants at most. With 14 destinations to explore, you'll get the chance to see Valencia, Barcelona, Pyrenees Mountains, and San Sebastian, and more. Your journey starts off in Lisbon and finishes in Madrid. G Adventures, the organizer of this journey, extends a warm invitation to guests guests age 12 to 90. This extraordinary opportunity offers exceptional value at only $219 per day.

  • In-depth Cultural
  • Historical
$4,599
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by Trip2ro



21 Days Start/End in Sofia 35 Destinations through Bulgaria, Macedonia, Albania, Montenegro, Bosnia, Croatia, Serbia, Hungary, Romania 48 People at Most Ages 14 to 75 Guest Rating: 4.8 out of 5 stars

This fantastic journey has a rating of 4.8 out of 5 stars, visiting Bulgaria, Macedonia, Albania, Montenegro, Bosnia, Croatia, Serbia, Hungary, and Romania. Along the way, this journey encompasses 35 destinations, including Targu Mures, Bistrita, Voronet, and Moldovita. You'll start and end your journey in beautiful Sofia. Rest assured, this trip is all about local culture and family-friendly activities, guaranteeing an unforgettable adventure. Lasting 21 days, the maximum group size is 48 people, and it's good for guests age 14 to 75. Organized by Trip2ro, this is a great deal because it's only $112 per day.

  • In-depth Cultural
  • Family
$2,360
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Guided Europe Tours SRL



21 Days Start/End in Sofia 27 Destinations through Bulgaria, Macedonia, Albania, Montenegro, Bosnia, Croatia, Serbia, Hungary, Romania 48 People at Most Ages 14 to 75 Guest Rating: 4.3 out of 5 stars

With a stellar 4.3 out of 5 rating, this extraordinary voyage, visiting Bulgaria, Macedonia, Albania, Montenegro, Bosnia, Croatia, Serbia, Hungary, and Romania, is the perfect choice. This itinerary covers 27 captivating destinations, with stops in Zarnesti, Sinaia, Bucharest, and Veliko Tarnovo, among others. Sofia kicks off your expedition, serving as both the starting and finishing point. Spanning across 21 days, the voyage accommodates 48 individuals, and is suitable for guests age 14 to 75. Offered by Guided Europe Tours SRL, this remarkable voyage is priced at just $107 per day. Don't miss out on this incredible experience.

  • In-depth Cultural
$2,248
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 exceptional trip offering by Explore! has received a 4 out of 5 rating. On this 20-day trip, visiting England, France, Spain, and Morocco, you can unwind while also making new memories. Immerse yourself in a travel experience that includes 17 destinations, featuring Granada, Ronda, Grazalema, and Tangier. Your journey starts off in London and finishes in Marrakesh. With a group size of 18 people, it's suitable for guests age 16 to 85. This remarkable trip is priced at an unbeatable $205 per day. Act fast to take advantage of the current sale.

  • In-depth Cultural
  • Historical
$4,830 $4,106
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 voyage that has received rave reviews, earning a stellar 5 out of 5 rating, visiting Austria, Slovakia, Hungary, Serbia, Bosnia, Montenegro, Albania, Kosovo, Macedonia, and Greece. Uncover the beauty of 27 destinations on this itinerary, with highlights such as Ioannina, Kalabaka, Rust, and Bratislava. Your journey will begin in Vienna and end in Athens. You're in for an epic adventure with a strong emphasis on local culture and family-friendly activities. Spanning across 21 unforgettable days, this voyage offers an intimate group experience with 10 participants, and it's great for guests age 2 to 90. Brought to you by the renowned Choose Balkans, this exceptional opportunity is priced at an incredible $177 per day - an unbeatable value.

  • 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

This 20-day trip, visiting England, Scotland, Northern Ireland, Ireland, and Wales, is ideal for guests age 5 and older. And priced at only $338 per day, it's a great value, too. You'll love the emphasis on local culture and family-friendly activities, too. Traverse through 26 enchanting destinations, with Oxford, Stratford-upon-Avon, Lincoln, and York among the must-see stops along the route. Your adventure starts and ends in London. It's offered by Insight Vacations, a very popular company with rave reviews and knowledgeable guides. It's also on sale right now!

  • In-depth Cultural
  • Historical
  • Family
$7,950 $6,758
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



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 $210 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 Krakow, Prague, Berlin, and Amsterdam 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.

  • Historical
$4,199
TourRadar

See also The Best Family-Friendly Tours to Europe, The Best Wildlife Tours to Europe, The Best Hiking & Trekking Tours in Europe, The Best Historical Tours in Europe, The Best 10-Day Tours in Europe, The Best One Week (7-Day) Tours in Europe, The Best 3-Day Tours in Europe, The Best 2-Week Tours in Europe, The Best 4-Week (1-Month) Tours in Europe, The Best Extended Trip Tours in Europe, One Month or Longer, The Best River Cruises in Europe, The Best Bicycle Tours in Europe, Tours for Outdoor and Nature Lovers in Europe, The Best Christmas & New Years Tours in Europe, The Best Christmas Market Tours in Europe, The Best Coach Bus Tours in Europe, The Best Adventure Tours to Europe, The Best Eco Tours in Europe, The Best Train & Rail Tours in Europe, The Best Thrill-Seeking Tours in Europe, The Best Cruise Tours and Packages in Europe, The Best Art History, Museums, and Cultural Tours Tours in Europe, The Best Sightseeing Tours in Europe, The Best Cultural Tours in Europe, The Best Vineyard & Wine Tours in Europe, The Best Food and Culinary Tours in Europe, The Best Music Tours in Europe, The Tours for Animal Lovers in Europe, The Best Photography Tours in Europe, The Best Camping Tours in Europe, The Best Romantic Tours for Couples in Europe, The Best Self Drive Tours in Europe, The Best Polar Tours & Cruises in Europe, The Best Nightlife Tours in Europe, The Best Religious Tours in Europe, The Best Walking Tours in Europe, The Best Northern Lights Tours in Europe, The Best Honeymoon Tours in Europe, The Best Tours Under $1000 in Europe, The Best Luxury Tours to Europe, The Best Budget Tours to Europe, The Best Tours for Seniors to Europe, The Best Contiki Tours to Europe, or The Best G Adventures Tours to 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 Europe cost?

Average Daily Price 3-Week Tours
$240

After analyzing 18 tours lasting 3 weeks in Europe, we found the average price to be a remarkably economical $240 per day. Naturally, this region has many fantastic options for tours lasting 3 weeks with a variety of prices. The individual costs will vary by the destinations, travel style, available dates, and other factors. If you're interested in more information about tours here, see our guide to tour prices in Europe.


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