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

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

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Frequently asked questions

How much is a flight from IAD to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Start packing your suitcase, because round-trip flights from Dulles Intl. Airport to BWI Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to BWI?
This differs from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Dulles Intl. Airport to BWI that have flexible change policies?
Flights from IAD to BWI Marshall offering flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, without any additional fees to worry about.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There are lots of ways to make the 7 hours and 34 minutes between Dulles Intl. Airport and BWI Airport go by faster. If you want to be productive, organize your camera roll or delete all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Washington Dulles Intl. Airport (IAD) to BWI?
A flight distance of just 70 kilometres separates Chantilly and Baltimore. Once you're in the air, you won't have time to do much more than listen to some short podcasts.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Take a look at the deals on offer with these reputable carriers and lock in your fare from IAD to BWI today:

  • United Airlines - (UA) with 0 monthly flights
  • Alaska Airlines - (AS) with 0 monthly flights
  • Delta - (DL) with 0 monthly flights
  • American Airlines - (AA) with 0 monthly flights

Are Dulles Intl. Airport to BWI flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some of the cheapest fares from Washington Dulles Intl. Airport (IAD) to BWI appearing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Frequently asked questions

Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter IAD to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAD to BWI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for IAD to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
71 km
Average flight time
14 hours 34 mins

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