$399 Cheap Flights from Dayton (DAY) to Brussels (BRU)

View $399 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Brussels Airport (BRU)

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Cheap Flights from Dayton to Brussels (DAY-BRU)

Prices were available within the past 7 days and start at $399 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Feb 12 - Fri, Feb 27
DAY
Dayton
BRU
Brussels
$504 Roundtrip, found 3 days ago
$504
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from Dayton to Brussels, returning Fri, Feb 27, priced at $504 found 3 days ago
Lufthansa
Thu, Jan 29 - Tue, Feb 3
DAY
Dayton
BRU
Brussels
$507 Roundtrip, found 3 days ago
$507
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Dayton to Brussels, returning Tue, Feb 3, priced at $507 found 3 days ago
Brussels Airlines
Thu, Jan 29 - Tue, Feb 3
DAY
Dayton
BRU
Brussels
$507 Roundtrip, found 3 days ago
$507
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Jan 29 from Dayton to Brussels, returning Tue, Feb 3, priced at $507 found 3 days ago
United
Thu, Jan 22 - Thu, Feb 12
DAY
Dayton
BRU
Brussels
$507 Roundtrip, found 3 days ago
$507
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 22 from Dayton to Brussels, returning Thu, Feb 12, priced at $507 found 3 days ago
United
Thu, Jan 29 - Mon, Feb 16
DAY
Dayton
BRU
Brussels
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 29 from Dayton to Brussels, returning Mon, Feb 16, priced at $511 found 3 days ago
United
Tue, Feb 3 - Mon, Feb 16
DAY
Dayton
BRU
Brussels
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 3 from Dayton to Brussels, returning Mon, Feb 16, priced at $514 found 3 days ago
Lufthansa
Wed, Jan 28 - Wed, Feb 4
DAY
Dayton
BRU
Brussels
$515 Roundtrip, found 21 hours ago
$515
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Wed, Jan 28 from Dayton to Brussels, returning Wed, Feb 4, priced at $515 found 21 hours ago
Lufthansa
Thu, Jan 29 - Tue, Feb 3
DAY
Dayton
BRU
Brussels
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Dayton to Brussels, returning Tue, Feb 3, priced at $516 found 3 days ago
Delta
Wed, Mar 4 - Sat, Mar 14
DAY
Dayton
BRU
Brussels
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Mar 4 from Dayton to Brussels, returning Sat, Mar 14, priced at $517 found 3 days ago
British Airways
Thu, Jan 29 - Wed, Feb 4
DAY
Dayton
BRU
Brussels
$524 Roundtrip, found 3 days ago
$524
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Jan 29 from Dayton to Brussels, returning Wed, Feb 4, priced at $524 found 3 days ago

Alternative airports near Brussels

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brussels - National BRU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $818
BRU
Brussels - National
CheapestClosest
Average driving time to city center15 min
Flights from $818
Flights from Dayton (DAY) to Brussels (BRU)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Brussels - National
Airlines serving
Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United
Roundtrip price
$503
Distance
4105 mi

Dayton to Brussels Flights

The cheapest times to fly from Dayton 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 Dayton to Brussels are during the month of February. You can find some of the cheapest flights from Dayton to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Brussels

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Brussels in 2026. You can also book with separate airlines for your outbound and return journeys, from $399 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 Dayton 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 Dayton 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.

 

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU) cost?
Snag a cheap one-way flight from $399 or cheap return flight from $504 from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU)?
February is the cheapest month to fly from DAY to BRU. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DAY to BRU flight.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU)?
Nonstop flights from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to BRU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU)?
To reach Brussels - National Airport (BRU) on schedule, opt for a flight that leaves from James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU) last-minute?
Waiting until just before your departure to book your flight from DAY to BRU often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a DAY to BRU flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to BRU flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Brussels - National Airport (BRU)?
In most instances, you can modify or cancel your DAY to BRU flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.