Cheap flights to District of Columbia from Knoxville/Maryville

Round trips from Knoxville/Maryville from $355. Cheapest dates, deal ratings and where to book.

• Washington: $355, 2026-10-15 to 2026-10-18

Nearby

• Maryland
• Delaware
• Virginia
• Pennsylvania
• New Jersey
• West Virginia
• North Carolina
• New York