Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap BWI to IAD Flights

Question : How often are flights late from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Washington Dulles International Airport (IAD)?
Answer : This particular route gets passengers to Washington Dulles International Airport on time 49% of the time, which puts it in the 37th percentile worldwide. If a flight is delayed, expect an average of about an hour added to your flight time.

Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : Mountain Air Cargo holds the best record for flights from BWI to IAD with a 100% on-time rate. Perfection is hard to come by, so hopefully it continues.

Question : Who struggles with getting their passengers to Washington Dulles International Airport (IAD) on time?
Answer : If you're flying Southern Airways Express to Dulles from Baltimore, you may be tardy as they're late 100% of the time. If you’re on Southern Airways Express, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What's the likelihood of you being delayed on this route?
Answer : BWI to IAD currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Dulles on time.

Baltimore to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Baltimore to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BWI to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Baltimore for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.