Metro vs Bus at Washington Dulles International (IAD)

Verdict

Take Metrorecommended by locals over the alternative.

Side by side

FactorMetroBus
OptionSilver Line MetroSilver Line Express bus + Metro
Cost$6–$8$5 + $2
Journey50–60 min60 min
WaitEvery 15 minEvery 15 min
PaymentCardCard
Locals recommend
MetroSilver Line Metro
  • Cheapest
  • No traffic
  • ! Slow vs cab
BusSilver Line Express bus + Metro
  • Cheap fallback
  • ! Two-leg trip

Scams to watch either way

  • 'Town car' tout

    Driver inside arrivals offers $150 flat to DC.

    Avoid: Use Metro, rideshare, or the Washington Flyer line.

  • Long-route taxi

    Driver detours via toll roads.

    Avoid: Use the meter or rideshare for a fixed price.

Frequently asked

Q.Metro or Bus from IAD — which is better?

Metro — recommended by locals over the alternative. Silver Line Metro: $6–$8, 50–60 min.

Q.How much is Metro from Washington Dulles International?

$6–$8 typical. Journey 50–60 min, wait Every 15 min. Payment: Card.

Q.How much is Bus from Washington Dulles International?

$5 + $2 typical. Journey 60 min, wait Every 15 min. Payment: Card.

Q.What should I watch for on arrival at IAD?

'Town car' tout: Driver inside arrivals offers $150 flat to DC. — Use Metro, rideshare, or the Washington Flyer line.

FULL ARRIVAL PLAYBOOK
Washington Dulles International airport exit guide

Fare tiers, first-30-minute checklist, all transport options ranked, and every reported scam.