$391 Cheap Flights from Chattanooga (CHA) to Brussels (BRU)

View $391 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Brussels

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Cheap Flights from Chattanooga to Brussels (CHA-BRU)

Prices were available within the past 7 days and start at $391 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 8 - Tue, Apr 28
CHA
Chattanooga
BRU
Brussels
$504 Roundtrip, found 1 day ago
$504
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 8 from Chattanooga to Brussels, returning Tue, Apr 28, priced at $504 found 1 day ago
Delta
Tue, Apr 7 - Tue, Apr 28
CHA
Chattanooga
BRU
Brussels
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 7 from Chattanooga to Brussels, returning Tue, Apr 28, priced at $508 found 1 day ago
United
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$508 Roundtrip, found 3 days ago
$508
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $508 found 3 days ago
United
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$513 Roundtrip, found 3 days ago
$513
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $513 found 3 days ago
United
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $514 found 3 days ago
United
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $516 found 3 days ago
United
Sat, Mar 7 - Sat, Mar 14
CHA
Chattanooga
BRU
Brussels
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 7 from Chattanooga to Brussels, returning Sat, Mar 14, priced at $517 found 3 days ago
American Airlines
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$524 Roundtrip, found 3 days ago
$524
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $524 found 3 days ago
KLM
Sat, Feb 14 - Sat, Feb 28
CHA
Chattanooga
BRU
Brussels
$553 Roundtrip, found 3 days ago
$553
Roundtrip
found 3 days ago
Select KLM flight, departing Sat, Feb 14 from Chattanooga to Brussels, returning Sat, Feb 28, priced at $553 found 3 days ago
Scandinavian Airlines
Thu, Apr 16 - Thu, Apr 30
CHA
Chattanooga
BRU
Brussels
$872 Roundtrip, found 1 day ago
$872
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Apr 16 from Chattanooga to Brussels, returning Thu, Apr 30, priced at $872 found 1 day ago
Flights from Chattanooga (CHA) to Brussels (BRU)
Origin airport
Chattanooga Metropolitan
Destination airport
Brussels - National
Airlines serving
American Airlines, Delta, KLM, Scandinavian Airlines, United
Roundtrip price
$504
Distance
4377 mi

Chattanooga to Brussels Flights

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

 

The best time to book a flight from Chattanooga to Brussels

Sunday is one of the best days to book for cheap flights from Chattanooga 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 Chattanooga 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 Chattanooga to Brussels in 2026. You can also book with separate airlines for your outbound and return journeys, from $391 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 Chattanooga 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 Chattanooga 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 Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU) cost?
Get a cheap one-way flight from $391 or cheap return flight from $504 from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU)?
April is the most affordable month to fly from CHA to BRU. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CHA to BRU. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU)?
You'll have to book a flight with a layover if you're traveling from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CHA to BRU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU)?
To touch down at Brussels - National Airport (BRU) on schedule, pick a flight that leaves Chattanooga Metropolitan Airport (CHA) before 3 PM. The chance 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 Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU) last-minute?
Last-minute fares from CHA to BRU are usually more expensive. For the best prices, start looking for flights early. That said, if your travel plans are flexible, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a CHA to BRU flight and hotel package?
Booking a CHA to BRU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Brussels - National Airport (BRU)?
Usually, it's possible to reschedule or cancel your CHA to BRU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.