Cheap Flights from Baltimore (BWI) to Washington (IAD)

Popular airlines from Baltimore Washington International Airport (BWI) to Washington Dulles International Airport (IAD)

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Flight from Baltimore to Washington route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Washington Dulles Intl.
Distance
71 km

Compare flights from Baltimore to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Baltimore to Washington. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Baltimore Washington Intl. Thurgood Marshall to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Baltimore to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Baltimore Washington Intl. Thurgood Marshall to Washington Dulles Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Baltimore and Washington
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Baltimore to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Baltimore Washington Intl. Thurgood Marshall to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from BWI Airport to IAD?
If you're travelling between BWI and Washington Dulles Intl. Airport (IAD), round-trip flights start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dulles Intl. Airport?
This differs between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from BWI to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BWI Marshall to Washington Dulles Intl. Airport (IAD)?
That new movie you've been wanting to see will have to wait — the flight distance between BWI (BWI) and Dulles Intl. Airport (IAD) is only 70 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from BWI Airport to Washington Dulles Intl. Airport (IAD)?
If you want to travel straight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to IAD, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are BWI Marshall to IAD flight tickets cheaper when they're purchased at the last minute?
Booking last minute from BWI Airport to Dulles Intl. Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out entirely! If you'd rather start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our advice? Check back often as prices are updated frequently.

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