Boston to Washington, D.C.: what the flight costs
In the last 60 days we checked this route 4 times. The typical return was £413 per person and the lowest £335, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | £335 |
| Typical (median) | £413 |
| Price checks, 60 days | 4 |
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| 15 Oct 2026 | 23 – 25 Oct 2026 | £434 | B6 | with a stop | 4h 19m | Kiwi.com |
| 14 Oct 2026 | 16 – 18 Oct 2026 | £412 | B6 | nonstop | 1h 43m | Kiwi.com |
| 13 Oct 2026 | 16 – 18 Oct 2026 | £414 | B6 | nonstop | 1h 42m | Kiwi.com |
| 12 Oct 2026 | 27 – 30 Nov 2026 | £335 | B6 | nonstop | 1h 44m | Kiwi.com |
About Washington, D.C.
Washington offers free Smithsonian museums, the monuments of the National Mall and a growing food scene, all linked by an easy Metro.
Washington, D.C. from every city: when to go, where to stay, what to do
Questions about Boston to Washington, D.C.
What does a return from Boston to Washington, D.C. usually cost?
Over the last 60 days the typical price we found was £413 per person, taxes and fees included, across 4 checks; the lowest was £335.
When is the best time to fly from Boston to Washington, D.C.?
Washington, D.C. is at its best in March, April, May, September, October and November. Avoid July, August: Hot, humid summer with long museum lines
Do I need a passport to fly from Boston to Washington, D.C.?
No passport needed for travellers from the United States: a government photo ID is enough for Washington, D.C..
Prices converted from US dollars at the rate of 15 Oct 2026.