Washington, D.C. travel cost guide

The US capital, where the National Mall links the Capitol to the Lincoln Memorial past monuments and museums; most Smithsonian museums are free, so sightseeing costs little.

Suggested stay: 3–4 days

Estimate a 3-night, 4-day Washington, D.C. trip

When to visit Washington, D.C.

Late March–early April (cherry blossoms)
Cherry trees bloom around the Tidal Basin — also the busiest time. source
September–October
The heat eases, making Mall walks and museum days comfortable. source

Weather: Late March–early April cherry-blossom season and September–October are best; July–August is hot and humid, and winter can bring snow. source

Times to avoid: The Washington Monument needs a timed ticket and sometimes closes for elevator work; check ahead. source

Weather varies from year to year; check the forecast before you go.

Don't miss in Washington, D.C.

  1. Smithsonian museums The national museums on the Mall — natural history, air and space, American history — mostly free; some, like Air and Space, need free timed passes. source
  2. Lincoln Memorial and the National Mall The great park from the Capitol to the Lincoln Memorial, explored on foot. source
  3. National Archives Museum See the original Declaration of Independence and Constitution; admission is free. source
  4. Washington Monument The obelisk at the heart of the Mall with a city-view deck; tickets are free, with a small online booking fee. source

Where to stay in Washington, D.C.

Downtown / Penn Quarter
Close to the museums and Metro stations, good for walking.
Dupont Circle
A lively area of restaurants and cafés on the Red Line.

What to eat in Washington, D.C.

Washington, D.C. tips and things to watch out for

Washington, D.C. travel tips

Good to know in United States

Watch out for in United States

General advice for the whole country. Check official government travel advice for entry rules and safety before you go.

Restaurant prices for Washington, D.C. are still being collected. The estimate also uses some official meal and transit prices checked in other cities in United States.

Washington, D.C. attraction & theme park tickets

Official sellers’ prices for one adult admission. Select attractions in the calculator to add them to your budget.

Estimate a 3-night, 4-day Washington, D.C. trip

Must-see spots, local tips, admission prices and foods to try in Washington, D.C.. Price data as of 2026-10-18.