Are there direct flights?

Yes, United Airlines offers direct flights from IAD to BUF.

Is it better to drive or fly?

Driving is more flexible, but flying is faster.

What is the best time to visit?

Spring and fall are the most comfortable seasons.

Yes, the New York State Thruway requires tolls.

Buffalo

Flight Driving

Dulles to Buffalo

Updated: 28 May 2026

The journey from Dulles to Buffalo is approximately 650 kilometers. Driving via I-81 North and I-90 West is the most common route, taking about 7 to 8 hours. You will travel through the scenic landscapes of Pennsylvania and New York. Flying is also an option, though the driving distance makes road travel a popular choice for many.

Total Distance: 650 km driving, 550 km air distance.

Fastest Way

Flying is the fastest way to reach Buffalo, especially during peak traffic hours.

Cheapest Way

Driving is the most cost-effective option for individuals and families.

Compare Dulles to Buffalo Routes

	Flight Direct	Driving Direct
Duration	1 hour 30 minutes	7 hours 30 minutes
Avg Price	$200 - $400	$80 - $120 in fuel
Operator	United Airlines	Personal Vehicle
Route	IAD to BUF	VA-28 to I-81 North to I-90 West.
Tip	Direct flights are available and save significant time.	The New York State Thruway (I-90) has tolls; use an E-ZPass.

Travel Tips

Traffic Timing
Avoid the I-81 corridor during Friday afternoon rush hour.
Route Choice
Use the New York State Thruway for a faster, though tolled, route.
Parking
Downtown Buffalo has many parking garages for visitors.
Weather
Be prepared for heavy snow in the winter months.
Dining
Try the famous Buffalo wings while in the city.

Safety Tips

Highway Safety
Stay alert for construction zones on I-81.
Weather Awareness
Check for winter storm warnings if traveling between November and March.
Vehicle Prep
Ensure your tire pressure is correct for long-distance driving.
Emergency Kit
Keep a basic emergency kit in your car.