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Cheap flights from Knoxville to Brussels from $505

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Brussels departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:40 am - 8:00 pm
TYS
-
BRU
28h 20m
2 stops
United Airlines Logo
10:15 am - 10:08 am
BRU
-
TYS
29h 53m
1 stop
$505United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
United Airlines Logo
10:15 am - 4:52 pm
BRU
-
TYS
12h 37m
1 stop
$508United Airlines
Wed, Apr 8 - Wed, Apr 22
British Airways Logo
11:31 am - 8:25 pm
TYS
-
BRU
26h 54m
2 stops
British Airways Logo
11:00 am - 9:57 pm
BRU
-
TYS
16h 57m
2 stops
$510British Airways
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
10:49 am - 7:15 am
TYS
-
BRU
14h 26m
2 stops
United Airlines Logo
11:10 am - 11:03 pm
BRU
-
TYS
17h 53m
2 stops
$513United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
United Airlines Logo
10:15 am - 8:45 pm
BRU
-
TYS
16h 30m
1 stop
$559United Airlines
Wed, Apr 15 - Thu, Apr 30
Lufthansa Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
Lufthansa Logo
12:45 pm - 8:45 pm
BRU
-
TYS
38h 00m
2 stops
$578Lufthansa
Wed, Apr 15 - Thu, Apr 30
United Airlines Logo
9:40 am - 8:00 pm
TYS
-
BRU
28h 20m
2 stops
United Airlines Logo
10:15 am - 4:52 pm
BRU
-
TYS
12h 37m
1 stop
$602United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
9:40 am - 1:15 pm
TYS
-
BRU
21h 35m
2 stops
United Airlines Logo
10:15 am - 11:03 pm
BRU
-
TYS
18h 48m
1 stop
$603United Airlines
Wed, Apr 8 - Wed, Apr 22
Air Canada Logo
9:40 am - 7:10 am
TYS
-
BRU
15h 30m
2 stops
Air Canada Logo
9:25 am - 8:45 pm
BRU
-
TYS
41h 20m
2 stops
$604Air Canada
Wed, Apr 15 - Thu, Apr 30
United Airlines Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
United Airlines Logo
10:15 am - 11:03 pm
BRU
-
TYS
18h 48m
1 stop
$606United Airlines
Wed, Apr 8 - Wed, Apr 22

United Airlines flights from Knoxville to Brussels Bruxelles-National Airport

Our best United Airlines deals on Knoxville to Brussels Bruxelles-National Airport flight tickets
United Airlines
Apr 8
TYS9:40 amKnoxville McGhee Tyson
28h 20m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Apr 22
BRU10:15 amBrussels Bruxelles-National
29h 53m
1 stop
TYS10:08 amKnoxville McGhee Tyson
$505
United Airlines
Apr 8
TYS2:25 pmKnoxville McGhee Tyson
10h 50m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 22
BRU10:15 amBrussels Bruxelles-National
12h 37m
1 stop
TYS4:52 pmKnoxville McGhee Tyson
$508
United Airlines
Apr 8
TYS10:49 amKnoxville McGhee Tyson
14h 26m
2 stops
BRU7:15 amBrussels Bruxelles-National
Apr 22
BRU11:10 amBrussels Bruxelles-National
17h 53m
2 stops
TYS11:03 pmKnoxville McGhee Tyson
$513

British Airways flights from Knoxville to Brussels Bruxelles-National Airport

Our best British Airways deals on Knoxville to Brussels Bruxelles-National Airport flight tickets
British Airways
Apr 8
TYS11:31 amKnoxville McGhee Tyson
26h 54m
2 stops
BRU8:25 pmBrussels Bruxelles-National
Apr 22
BRU11:00 amBrussels Bruxelles-National
16h 57m
2 stops
TYS9:57 pmKnoxville McGhee Tyson
$510
British Airways
Apr 6
TYS6:38 pmKnoxville McGhee Tyson
38h 37m
2 stops
BRU3:15 pmBrussels Bruxelles-National
Apr 12
BRU3:10 pmBrussels Bruxelles-National
35h 08m
2 stops
TYS8:18 pmKnoxville McGhee Tyson
$663
British Airways
Jul 21
TYS6:21 amKnoxville McGhee Tyson
26h 54m
2 stops
BRU3:15 pmBrussels Bruxelles-National
Aug 17
BRU8:50 pmBrussels Bruxelles-National
29h 31m
2 stops
TYS8:21 pmKnoxville McGhee Tyson
$919

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Brussels Bruxelles-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Knoxville to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

9:40 am-8:00 pm

2 stops28h 20m

Brussels Bruxelles-National

Wed 4/22

10:15 am-10:08 am

1 stop29h 53m

$505

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Wed 4/22

10:15 am-4:52 pm

1 stop12h 37m

$508

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

11:31 am-8:25 pm

2 stops26h 54m

Brussels Bruxelles-National

Wed 4/22

11:00 am-9:57 pm

2 stops16h 57m

$510

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

10:49 am-7:15 am

2 stops14h 26m

Brussels Bruxelles-National

Wed 4/22

11:10 am-11:03 pm

2 stops17h 53m

$513

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/15

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Thu 4/30

10:15 am-8:45 pm

1 stop16h 30m

$559

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/15

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Thu 4/30

12:45 pm-8:45 pm

2 stops38h 00m

$578

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

9:40 am-8:00 pm

2 stops28h 20m

Brussels Bruxelles-National

Wed 4/22

10:15 am-4:52 pm

1 stop12h 37m

$602

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

9:40 am-1:15 pm

2 stops21h 35m

Brussels Bruxelles-National

Wed 4/22

10:15 am-11:03 pm

1 stop18h 48m

$603

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/15

9:40 am-7:10 am

2 stops15h 30m

Brussels Bruxelles-National

Thu 4/30

9:25 am-8:45 pm

2 stops41h 20m

$604

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Wed 4/22

10:15 am-11:03 pm

1 stop18h 48m

$606

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Knoxville to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Brussels Bruxelles-National Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Knoxville to Brussels Bruxelles-National Airport flight.

When to book flights from Knoxville to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Brussels Bruxelles-National Airport (TYS to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Brussels Bruxelles-National Airport

Fastest flight time

15h 59m

Direct flights

None
The fastest flight from Knoxville to Brussels Bruxelles-National Airport takes 15h 59m
There are no direct flights from Knoxville to Brussels Bruxelles-National Airport. There are no popular flight routes from Knoxville to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Knoxville McGhee Tyson to Brussels Bruxelles-National by plane?

    Knoxville McGhee Tyson and Brussels Bruxelles-National are 4278.7 mi apart from one another. In terms of flight time, this usually takes a little over 15h 59m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Brussels Bruxelles-National Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Brussels Bruxelles-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Brussels Bruxelles-National Airport?

Best airlines flying from Knoxville to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Knoxville to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Namur
Dinant
Genk
Spa
Mons
Waterloo
Durbuy
Aalst
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Brussels. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Brussels with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brussels from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Brussels?

momondo helps you find the best flight between Knoxville and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to Brussels right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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