$512 Cheap Flights from Baltimore (BWI) to Brussels (BRU)

View $512 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Brussels Airport (BRU)

Cheap Flights from Baltimore to Brussels (BWI-BRU)

Prices were available within the past 7 days and start at $512 for one-way flights and $559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Apr 18 - Thu, May 7
BWI
Baltimore
BRU
Brussels
$559 Roundtrip, found 6 days ago
$559
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Baltimore to Brussels, returning Thu, May 7, priced at $559 found 6 days ago
Icelandair
Wed, Nov 12 - Thu, Nov 27
BWI
Baltimore
BRU
Brussels
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Nov 12 from Baltimore to Brussels, returning Thu, Nov 27, priced at $587 found 2 days ago
Icelandair
Sat, Apr 11 - Sun, Apr 19
BWI
Baltimore
BRU
Brussels
$589 Roundtrip, found 2 days ago
$589
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Apr 11 from Baltimore to Brussels, returning Sun, Apr 19, priced at $589 found 2 days ago
Scandinavian Airlines
Tue, May 5 - Thu, May 21
BWI
Baltimore
BRU
Brussels
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, May 5 from Baltimore to Brussels, returning Thu, May 21, priced at $589 found 1 day ago
Icelandair
Wed, Apr 15 - Sat, May 9
BWI
Baltimore
BRU
Brussels
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Apr 15 from Baltimore to Brussels, returning Sat, May 9, priced at $594 found 5 days ago
Icelandair
Wed, Apr 15 - Sun, May 3
BWI
Baltimore
BRU
Brussels
$594 Roundtrip, found 6 days ago
$594
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 15 from Baltimore to Brussels, returning Sun, May 3, priced at $594 found 6 days ago
Icelandair
Wed, Apr 22 - Fri, May 1
BWI
Baltimore
BRU
Brussels
$596 Roundtrip, found 5 days ago
$596
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Apr 22 from Baltimore to Brussels, returning Fri, May 1, priced at $596 found 5 days ago
Delta
Sun, Mar 29 - Tue, Apr 14
BWI
Baltimore
BRU
Brussels
$726 Roundtrip, found 5 days ago
$726
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Mar 29 from Baltimore to Brussels, returning Tue, Apr 14, priced at $726 found 5 days ago
United
Wed, Feb 4 - Wed, Feb 25
BWI
Baltimore
BRU
Brussels
$726 Roundtrip, found 2 days ago
$726
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Baltimore to Brussels, returning Wed, Feb 25, priced at $726 found 2 days ago
British Airways
Wed, Apr 1 - Wed, Apr 8
BWI
Baltimore
BRU
Brussels
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Apr 1 from Baltimore to Brussels, returning Wed, Apr 8, priced at $729 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to Brussels (BRU)

February is typically the cheapest month to fly

From $414 - $1,175 per traveler.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU) cost?
Snag a cheap one-way flight from $512 or cheap return flight from $559 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU)?
The cheapest month to fly from BWI to BRU is April, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to BRU flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU)?
There are no daily direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BWI to BRU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU) last-minute?
Booking your ticket from BWI to BRU shortly before your journey is usually more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a BWI to BRU flight and hotel package?
Compared with arranging flights and hotels separately, booking a BWI to BRU flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Brussels - National Airport (BRU)?
It's usually possible to reschedule or cancel your BWI to BRU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United
Roundtrip price
$558
Distance
3839 mi

Book with confidence

Baltimore to Brussels Flights

The cheapest times to fly from Baltimore to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Brussels are during the month of April. You can find some of the cheapest flights from Baltimore to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Brussels

Sunday is one of the best days to book for cheap flights from Baltimore to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $512 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Brussels Flights

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*Available to One Key members.