Distance between cities › USA › Ohio › Bluffton, OH › Distance from Bluffton to Washington Dulles International Airport Book Hotels

Distance from Bluffton, OH to IAD Airport

Distance

466 mi

Time

9 hours 23 mins

Gas Cost

$43 - $83

Helpful Inaccurate

There are 366.18 miles from Bluffton to Washington Dulles International Airport (IAD) in southeast direction and 466 miles (749.95 kilometers) by car, following the I-76 and PATP route.

Bluffton and IAD Airport are 9 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Bluffton, OH to IAD Airport. The halfway point is Freedom, PA.

Bluffton, OH and IAD Airport are in the same time zone (EDT). Current time in both locations is 1:23 pm.

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Lowest Price Rental Cars in Bluffton, OH

Planning on renting a car to go from Bluffton, OH to IAD Airport? Here there are some offers to rent a car in Bluffton, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Bluffton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 18.72 gallons of gas to cover the route between Bluffton, OH and IAD Airport.

The estimated cost of gas to go from Bluffton to IAD Airport is $59.99.

During the route, an average car will release 366.81 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Bluffton, OH and IAD Airport

If you want to meet halfway between Bluffton, OH and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.728626 and -80.193855, or 40º 43' 43.0536" N, 80º 11' 37.878" W. This location is 233.10 miles away from Bluffton, OH and IAD Airport and it would take approximately 4 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Freedom, PA, situated 233 miles from Bluffton, OH and 262 miles from IAD Airport. It would take 3 hours 48 mins to go from Bluffton to Freedom and 4 hours 26 mins to go from IAD to Freedom.

Major City Closest to Halfway Point

The major city closest to the halfway point between Bluffton, OH and IAD Airport is Pittsburgh, PA, situated 257 miles from Bluffton, OH and 238 miles from IAD Airport. It would take 4 hours 9 mins to go from Bluffton to and 4 hours 5 mins to go from IAD to Pittsburgh.