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The Best 3-Week (21-Day) Tours in the USA

Golden Gate Bridge, San Francisco Golden Gate Bridge, San Francisco

Imagine yourself on a 21-day adventure in the USA, exploring captivating destinations, savoring delicious cuisine, and creating memories that will last a lifetime. But which 3-week tour is best for your needs? Don't worry, we've done the research for you, analyzing numerous multi-day guided tours based on price, guest ratings, and activities, to find the top 21-day guided tours to the USA. These options offer the perfect length of time to fully immerse yourself in the wonders of the USA, striking a harmonious balance between relaxation and exhilaration. The USA is a fantastic destination because of the museums & attractions, food, nightlife, and music. Get ready to embark on a thrilling trip that will leave you rejuvenated and yearning for more. Let's get to it, find your perfect three week tour from our chosen list below.


The Top 3:

  • 20 Days, $3600.00

  • 20 Days, $5731.00

  • 21 Days, $7540.00

Which 21-day tour options are available in the USA?

the USA

Here are the important factors:

  • 6 trip options analyzed
  • $299 average price per day (USD)
  • 20 to 21 days in length
  • 4.98 of 5 average rating
  • 37 people or less on average

Curious about the diverse range of tours lasting 3 weeks? Prepare to be amazed by the array of options available to suit every traveler's preferences. It comes as no surprise that visitors adore these tours, given their exceptional average guest rating of 4.98 out of 5 stars. When it comes to group sizes, the average maximum capacity stands at 37 people, allowing for a comfortable and sociable experience. The shortest tour is 20 days, while the longest is 21 days. With a comprehensive analysis encompassing 6 tours lasting 3 weeks, you can rest assured that the USA has something tailored to your interests and preferences, promising an unforgettable experience for all.

(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 6 Best 3-Week Tours in the USA
  • 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 Start/End in Vancouver 17 Destinations through Canada, USA 50 People at Most Ages 5 to 99 Guest Rating: 5.0 out of 5 stars

Set off on an extraordinary journey, visiting Canada and USA, that has been awarded a 5 out of 5 stars by previous guests. And since the priority is on local culture and family-friendly activities, this tour is a great choice. With a duration of 20 days, this journey offers an intimate group setting, accommodating 50 individuals, while extending a warm welcome to travelers from 5 and up. Immerse yourself in a travel experience that includes 17 destinations, featuring Yoho National Park, Banff National Park, Jasper National Park, and Maligne Canyon. Vancouver kicks off your expedition, serving as both the starting and finishing point. Brought to you by Cosmos, this exceptional deal is an incredible steal at a mere $208 per day.

  • Ocean Cruise
  • In-depth Cultural
  • Family
$3,600
TourRadar
  • High Quality: guest ratings are higher than average.
by Globus



20 Days Start/End in Vancouver 14 Destinations through Canada, USA 46 People at Most Ages 5 to 80 Guest Rating: 5.0 out of 5 stars

With this option you can experience an unparalleled voyage for 20 unforgettable days, visiting Canada and USA. It ensures an intimate group setting with 46 participants at most. Uncover the beauty of 14 destinations on this itinerary, with highlights such as Kamloops, Whistler, Victoria, and Juneau. You'll start and end this amazing trip in Vancouver. Globus, the organizer of this journey, extends a warm invitation to guests travelers from 5 to 80 years old. Rest assured, this trip is all about wildlife and family-friendly activities, guaranteeing an unforgettable adventure. This extraordinary opportunity offers exceptional value at only $310 per day.

  • Wildlife
  • Ocean Cruise
  • Historical
  • Family
$5,731
TourRadar
  • High Quality: guest ratings are higher than average.
by Globus



21 Days Toronto to Vancouver 12 Destinations through Canada, USA 46 People at Most Ages 5 to 80 Guest Rating: 5.0 out of 5 stars

This fantastic journey has a rating of 5 out of 5 stars, visiting Canada and USA. Traverse through 12 enchanting destinations, with Glacier Bay National Park, Winnipeg, Jasper National Park, and Lake Louise among the must-see stops along the route. Toronto marks the starting point, while Vancouver stands as the final stop on your incredible journey. Lasting 21 days, the maximum group size is 46 people, and it's good for travelers from 5 to 80 years old. Organized by Globus, this is a great deal because it's only $392 per day.

  • Train & Rail
  • Ocean Cruise
  • Family
$7,540
TourRadar
  • High Quality: guest ratings are higher than average.
by Globus



20 Days Anchorage to Vancouver 16 Destinations through USA, Canada 45 People at Most Ages 5 to 80 Guest Rating: 5.0 out of 5 stars

With a stellar 5 out of 5 rating, this extraordinary journey, visiting USA and Canada, is the perfect choice. This terrific trip also highights wildlife and family-friendly activities. This trip visits 16 destinations, including Tok, Valdez, Whittier, and Seward along the way. Beginning in beautiful Anchorage, you'll have a terrific journey that ends in Vancouver. Spanning across 20 days, the journey accommodates 45 individuals, and is suitable for travelers from 5 to 80 years old. Offered by Globus, this remarkable journey is priced at just $361 per day. Don't miss out on this incredible experience.

  • Wildlife
  • Ocean Cruise
  • Family
$6,699
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 The Coyote Trip



21 Days New York City to San Francisco 8 Destinations 20 People at Most Ages 18 to 38 Guest Rating: 5.0 out of 5 stars

This exceptional trip offering by The Coyote Trip has received a 5 out of 5 rating. On this 21-day voyage you can unwind while also making new memories. Experience a trip that takes you to 8 remarkable destinations, including Grand Canyon National Park, Los Angeles, Yosemite National Park, and Washington DC. New York City will mark the start of your journey, while San Francisco will serve as its final destination. With a group size of 20 people, it's suitable for travelers from 18 to 38 years old. This remarkable trip is priced at an unbeatable $266 per day.

$6,210 $5,589
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Infinite Adventures



20 Days Start/End in Anchorage 6 Destinations 16 People at Most Ages 15 to 99 Guest Rating: 4.9 out of 5 stars

Check out this trip that has received rave reviews, earning a stellar 4.9 out of 5 rating. Get ready to fully embrace hiking and mountain hikes. Explore 6 incredible locations on this trip, including Valdez, Seward, Denali National Park, and Wrangell St. Elias National Park. Begin and conclude your remarkable journey in the gorgeous destination of Anchorage. You'll love the emphasis on overlanding and wildlife, too. Spanning across 20 unforgettable days, this voyage offers an intimate group experience with 16 participants, and it's great for travelers from 15 and up. Brought to you by the renowned Infinite Adventures, this exceptional opportunity is priced at an incredible $259 per day - an unbeatable value.

  • Overland Truck
  • Wildlife
  • Hiking & Trekking
  • Mountain Hikes
$4,290
TourRadar

See also The Best Family-Friendly Tours to the USA, The Best Wildlife Tours to the USA, The Best Hiking & Trekking Tours in the USA, The Best Historical Tours in the USA, The Best 10-Day Tours in the USA, The Best One Week (7-Day) Tours in the USA, The Best 3-Day Tours in the USA, The Best 2-Week Tours in the USA, The Best Bicycle Tours in the USA, Tours for Outdoor and Nature Lovers in the USA, The Best Christmas & New Years Tours in the USA, The Best Coach Bus Tours in the USA, The Best Adventure Tours to the USA, The Best Eco Tours in the USA, The Best Train & Rail Tours in the USA, The Best Cruise Tours and Packages in the USA, The Best Sightseeing Tours in the USA, The Best Cultural Tours in the USA, The Best Photography Tours in the USA, The Best Camping Tours in the USA, The Best Romantic Tours for Couples in the USA, The Best Polar Tours & Cruises in the USA, The Best Walking Tours in the USA, The Best Tours Under $1000 in the USA, The Best Luxury Tours to the USA, The Best Tours for Seniors to the USA, The Best Contiki Tours to the USA, or The Best G Adventures Tours to the USA for more tour ideas. With so many options, there's a guided tour or vacation package for every type of traveler.

Also, if you're departing from a specific destination, see The Best 3-Day Tours from Las Vegas, The Best 3-Day Tours from Asheville, The Best 3-Day Tours from Los Angeles, The Best 3-Day Tours from New York City, The Best One-Week (7-Day) Tours from Las Vegas, The Best One-Week (7-Day) Tours from Los Angeles, The Best One-Week (7-Day) Tours from Anchorage, The Best One-Week (7-Day) Tours from Jackson, The Best One-Week (7-Day) Tours from Boston, The Best One-Week (7-Day) Tours from Nashville, The Best One-Week (7-Day) Tours from Seattle, The Best One-Week (7-Day) Tours from San Francisco, The Best One-Week (7-Day) Tours from New York City, The Best One-Week (7-Day) Tours from Phoenix, The Best One-Week (7-Day) Tours from Washington DC, The Best One-Week (7-Day) Tours from Honolulu, The Best One-Week (7-Day) Tours from Chicago, The Best 10-Day Tours from Las Vegas, The Best 10-Day Tours from Anchorage, The Best 10-Day Tours from Boston, The Best 10-Day Tours from Nashville, The Best 2-Week Tours from Las Vegas, The Best 2-Week Tours from Anchorage, The Best 2-Week Tours from New York City, The Best 2-Week Tours from San Francisco, The Best 2-Week Tours from Los Angeles, The Best 2-Week Tours from Nashville, or The Best 2-Week Tours from Atlanta for more package tour options.

How much do 21-day tours to the USA cost?

Average Daily Price 3-Week Tours
$299

Travelers to the USA will have a large number of terrific options for tours lasting 3 weeks at a variety of great prices. The price of tours lasting 3 weeks here can vary by type, destinations, length, and travel style. Based on thorough data from 6 tours lasting 3 weeks, their average daily price is a very reasonable $299 per day. If you're interested in more information about tours here, see our guide to tour prices in the USA.

And for more information on United States of America, see United States of America Travel Costs and United States of America Hotel Costs.


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