Cheap flights from Washington Dulles Intl to Columbia (IAD - COU)

Flight FAQs

From Washington Dulles Intl to Columbia

What percent of flights are delayed?

When booking remember that flights Washington Dulles Intl to Columbia are typically delayed by 44min. so prepare as needed.

How many passenger seats are available on a flight on this route?

Generally, 41,805,887 passengers can be accommodated when flying from Washington Dulles Intl to Columbia Regional on commercial airlines.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Delta Air Lines, Inc., as currently they have the cheapest options available from Washington Dulles Intl to Columbia. On average you can find 118 flights for this flight path daily.

Does it rain more in Washington Dulles Intl or Columbia?

Expected rainfall in Washington Dulles Intl is less than in Columbia. You can expect this to be the case over the next 14 days.

Is Washington Dulles Intl weather warmer or cooler than Columbia?

Temperatures around the 90 °F's can be experienced in July. The weather in Columbia is hotter than in Washington Dulles Intl. Plan for potential changes in flight availability as peak weather approaches in this location.