American AirlinesDepart12:26
Tue, Dec 15ROA → DCA
2h 58m · 1 stop
$206one way, per person
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- Cheapest fare
- $206
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 16m
American Airlines · Wed, Dec 16
from $206
United Airlines
310 km
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Cheapest month to fly from Roanoke to Washington
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →Plan the rest of your trip to Washington
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About flights from Roanoke to Washington
Roanoke (ROA) and Washington (WAS) are about 310 km apart. Direct flights take around 1h 16m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $206, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Roanoke to Washington?
The cheapest one-way fare we've seen recently is $206 with American Airlines, departing Wednesday, December 16, 2026. Over the coming months, the lowest fare in each month ranges from $206 to $229.
What is the cheapest month to fly from Roanoke to Washington?
December 2026 currently has the lowest fares, from $206 one way.
Are there direct flights from Roanoke to Washington?
Yes. Recent direct fares were with United Airlines.
How long is the flight from Roanoke to Washington?
A direct flight takes about 1h 16m. Roanoke and Washington are around 310 km apart.
Which airlines fly from Roanoke to Washington?
Recent fares on this route were with United Airlines and American Airlines.