37 days in Boston & Europe Itinerary

To find traveler tips, photos, more things to do, and other tourist information, read Boston trip site.

Denver to Boston is an approximately 6.5-hour flight. You can also drive; or take a train. The time zone changes from Mountain Standard Time to Eastern Standard Time, which is usually a 2 hour difference. Traveling from Denver in May, you can expect nighttime temperatures to be a bit warmer in Boston, with lows of 50°F. You'll have a few hours on the 9th (Tue) to wrap things up before traveling to London.

St. Paul's Cathedral has been added to your itinerary.

To find where to stay, more things to do, and other tourist information, refer to the London trip itinerary planner.

Fly from Boston to London in 10.5 hours. You'll lose 5 hours traveling from Boston to London due to the time zone difference. When traveling from Boston in May, plan for a bit cooler days and about the same nights in London: temperatures range from 62°F by day to 46°F at night. You will have some time to spend on the 12th (Fri) before leaving for Liverpool.

For where to stay, more things to do, traveler tips, and other tourist information, go to the Liverpool trip tool.

Fly from London to Liverpool in 2.5 hours. Alternatively, you can take a train; or drive. In May in Liverpool, expect temperatures between 60°F during the day and 47°F at night. Wrap up your sightseeing on the 13th (Sat) early enough to fly to London.

Footprints Tours Oxford has been added to your itinerary. When in London, make a side trip to see Bodleian Library in Oxford, approximately Oxford away. Explore London further: contemplate the long history of Westminster Abbey.

To find where to stay, photos, other places to visit, and more tourist information, read our London road trip planning website.

Fly from Liverpool to London in 2.5 hours. Alternatively, you can take a train; or drive. Wrap up your sightseeing by early afternoon on the 16th (Tue) to allow time for the train ride to Paris.

You've added Louvre Museum, Jardin des Tuileries, Place de la Concorde, and other attractions to your itinerary. Step out of Paris with an excursion to Palace of Versailles in Versailles--about 46 minutes away. There's still lots to do: contemplate the long history of Eiffel Tower, visit Montmartre, and explore the different monuments and memorials at The Paris Catacombs.

To see reviews, more things to do, photos, and other tourist information, read Paris online travel route builder.

Traveling by train from London to Paris takes 3.5 hours. Alternatively, you can fly; or do a combination of car and train. The time zone difference when traveling from London to Paris is 1 hour. Expect a daytime high around 64°F in May, and nighttime lows around 49°F. Wrap up your sightseeing by early afternoon on the 21st (Sun) to allow time for the flight to Munich.

Dachau Concentration Camp Memorial Site has been added to your itinerary. There's lots more to do: don't miss a visit to Marienplatz, browse the eclectic array of goods at Viktualienmarkt, and get curious at Deutsches Museum.

For reviews, photos, and tourist information, go to the Munich trip itinerary builder.

Getting from Paris to Munich by flight takes about 5 hours. Other options: take a train; or drive. In May, daytime highs in Munich are 64°F, while nighttime lows are 46°F. Wrap up your sightseeing on the 25th (Thu) early enough to fly to Rome.

Palatine Hill has been added to your itinerary. There's much more to do: delve into the distant past at Colosseum, don't miss a visit to Trevi Fountain, admire the landmark architecture of Pantheon, and admire the masterpieces at Galleria Borghese.

Make your Rome itinerary with Klarna Trips to find out what to see and where to go.

Traveling by flight from Munich to Rome takes 4.5 hours. Alternatively, you can drive; or take a train. Plan for a bit warmer temperatures traveling from Munich in May, with highs in Rome at 75°F and lows at 58°F. You'll have a few hours on the 31st (Wed) to wrap things up before traveling to Sorrento.

For reviews, traveler tips, maps, and more tourist information, you can read our Sorrento trip planner.

Getting from Rome to Sorrento by train takes about 3 hours. Other options: drive; or take a bus. In May in Sorrento, expect temperatures between 74°F during the day and 60°F at night. On the 2nd (Fri), you'll have the morning to explore before heading off to Barcelona.

Barcelona is known for sightseeing, parks, and nightlife. Your trip includes some of its best attractions: stroll around Parc Guell, admire the landmark architecture of Casa Batllo, shop like a local with La Boqueria, and don't miss a visit to Casa Mila - La Pedrera.

To find reviews, other places to visit, more things to do, and tourist information, you can read our Barcelona trip planner.

You can fly from Sorrento to Barcelona in 5 hours. Other options are to drive; or take a train. In June, plan for daily highs up to 79°F, and evening lows to 66°F. You'll have a few hours on the 5th (Mon) to wrap things up before traveling to Pals.

Pals is known for sightseeing, golf, and adventure. Your trip includes some of its best attractions: don't miss a visit to Village Medieval de Pals and kick back and relax at Platja Cala Aiguablava.

To see maps, photos, ratings, and other tourist information, go to the Pals travel route planner.

You can drive from Barcelona to Pals in 2 hours. Alternatively, you can drive. Plan for slightly colder nights when traveling from Barcelona in June since evenings lows in Pals dip to 59°F. Finish your sightseeing early on the 7th (Wed) so you can travel to Boston.

To find other places to visit, traveler tips, photos, and more tourist information, refer to the Boston vacation planning app.

The Route module can help you plan travel from Pals to Boston. The time zone difference when traveling from Pals to Boston is minus 6 hours. When traveling from Pals in June, plan for slightly colder days in Boston, with highs around 76°F, while nights are about the same with lows around 60°F. You'll have a few hours on the 13th (Tue) to wrap things up before traveling home.