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Cheap flights from Knoxville to Brussels from $655

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Brussels (TYS-BRU)

Cheap round-trip flights

United Airlines Logo
9:50 am - 7:15 amTYS-BRU
15h 25m1 stop
United Airlines Logo
10:00 am - 11:59 pmBRU-TYS
19h 59m2 stops
$655United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
9:50 am - 7:50 amTYS-BRU
16h 00m2 stops
United Airlines Logo
11:55 am - 8:20 pmBRU-TYS
14h 25m1 stop
$656United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
Scandinavian Airlines Logo
4:13 pm - 3:20 pmTYS-BRU
17h 07m2 stops
Scandinavian Airlines Logo
4:00 pm - 11:44 pmBRU-TYS
37h 44m2 stops
$659Scandinavian Airlines
Find Deal
mar., sep. 23 - mié., oct. 1
Scandinavian Airlines Logo
4:13 pm - 3:20 pmTYS-BRU
17h 07m2 stops
Scandinavian Airlines Logo
8:30 pm - 11:44 pmBRU-TYS
33h 14m2 stops
$749Scandinavian Airlines
Find Deal
mar., sep. 23 - mié., oct. 1
United Airlines Logo
10:54 am - 9:00 amTYS-BRU
16h 06m1 stop
United Airlines Logo
12:00 pm - 9:11 pmBRU-TYS
15h 11m1 stop
$766United Airlines
Find Deal
mar., sep. 23 - mié., oct. 1
Logo
7:00 am - 8:05 amTYS-BRU
19h 05m3 stops
Logo
2:25 pm - 2:45 pmBRU-TYS
30h 20m3 stops
$932
Find Deal
jue., sep. 4 - dom., oct. 5
Logo
7:00 am - 8:05 amTYS-BRU
19h 05m3 stops
Logo
7:00 am - 9:11 pmBRU-TYS
20h 11m3 stops
$948
Find Deal
jue., sep. 4 - dom., oct. 5
Air Canada Logo
9:55 am - 8:05 amTYS-BRU
16h 10m3 stops
Air Canada Logo
7:00 am - 9:11 pmBRU-TYS
20h 11m3 stops
$955Air Canada
Find Deal
jue., sep. 4 - dom., oct. 5
Ethiopian Air Logo
5:45 am - 7:30 amTYS-BRU
43h 45m3 stops
Ethiopian Air Logo
9:25 pm - 2:45 pmBRU-TYS
47h 20m3 stops
$3,119Ethiopian Air
Find Deal
sáb., sep. 20 - sáb., sep. 27
Ethiopian Air Logo
5:45 am - 7:30 amTYS-BRU
43h 45m2 stops
Ethiopian Air Logo
9:25 pm - 2:45 pmBRU-TYS
47h 20m3 stops
$3,261Ethiopian Air
Find Deal
sáb., sep. 20 - sáb., sep. 27

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
Nov 12
TYS9:50 amKnoxville McGhee Tyson
15h 25m
1 stop
BRU7:15 amBrussels Bruxelles-National
Nov 16
BRU10:00 amBrussels Bruxelles-National
19h 59m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$655
Find similar
United Airlines
Nov 12
TYS9:50 amKnoxville McGhee Tyson
16h 00m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 16
BRU11:55 amBrussels Bruxelles-National
14h 25m
1 stop
TYS8:20 pmKnoxville McGhee Tyson
$656
Find similar
United Airlines
Sep 23
TYS10:54 amKnoxville McGhee Tyson
16h 06m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 1
BRU12:00 pmBrussels Bruxelles-National
15h 11m
1 stop
TYS9:11 pmKnoxville McGhee Tyson
$766
Find similar

Ethiopian Air flights from Knoxville to Brussels Bruxelles-National Airport

Our best Ethiopian Air deals on Knoxville to Brussels Bruxelles-National Airport flight tickets
Ethiopian Air
Sep 20
TYS5:45 amKnoxville McGhee Tyson
43h 45m
3 stops
BRU7:30 amBrussels Bruxelles-National
Sep 27
BRU9:25 pmBrussels Bruxelles-National
47h 20m
3 stops
TYS2:45 pmKnoxville McGhee Tyson
$3,119
Find similar
Ethiopian Air
Sep 20
TYS5:45 amKnoxville McGhee Tyson
43h 45m
2 stops
BRU7:30 amBrussels Bruxelles-National
Sep 27
BRU9:25 pmBrussels Bruxelles-National
47h 20m
3 stops
TYS2:45 pmKnoxville McGhee Tyson
$3,261
Find similar

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 agosto 7, 2025.
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

mié. 11/12

9:50 am-7:15 am

1 stop15h 25m

Brussels Bruxelles-National

dom. 11/16

10:00 am-11:59 pm

2 stops19h 59m

$655

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

mié. 11/12

9:50 am-7:50 am

2 stops16h 00m

Brussels Bruxelles-National

dom. 11/16

11:55 am-8:20 pm

1 stop14h 25m

$656

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

mar. 9/23

4:13 pm-3:20 pm

2 stops17h 07m

Brussels Bruxelles-National

mié. 10/1

4:00 pm-11:44 pm

2 stops37h 44m

$659

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

mar. 9/23

4:13 pm-3:20 pm

2 stops17h 07m

Brussels Bruxelles-National

mié. 10/1

8:30 pm-11:44 pm

2 stops33h 14m

$749

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

mar. 9/23

10:54 am-9:00 am

1 stop16h 06m

Brussels Bruxelles-National

mié. 10/1

12:00 pm-9:11 pm

1 stop15h 11m

$766

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

jue. 9/4

7:00 am-8:05 am

3 stops19h 05m

Brussels Bruxelles-National

dom. 10/5

2:25 pm-2:45 pm

3 stops30h 20m

$932

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

jue. 9/4

7:00 am-8:05 am

3 stops19h 05m

Brussels Bruxelles-National

dom. 10/5

7:00 am-9:11 pm

3 stops20h 11m

$948

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

jue. 9/4

9:55 am-8:05 am

3 stops16h 10m

Brussels Bruxelles-National

dom. 10/5

7:00 am-9:11 pm

3 stops20h 11m

$955

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

sáb. 9/20

5:45 am-7:30 am

3 stops43h 45m

Brussels Bruxelles-National

sáb. 9/27

9:25 pm-2:45 pm

3 stops47h 20m

$3,119

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

sáb. 9/20

5:45 am-7:30 am

2 stops43h 45m

Brussels Bruxelles-National

sáb. 9/27

9:25 pm-2:45 pm

3 stops47h 20m

$3,261

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

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Knoxville to Brussels Bruxelles-National Airport is on a Tuesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Tuesday will often find tickets for as low as $912. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Brussels Bruxelles-National Airport for around $1,355.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the afternoon. Flights from Knoxville to Brussels Bruxelles-National Airport during this time can be as low as $949. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,105 on average. Flights to Brussels Bruxelles-National Airport from Knoxville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$655

Fastest flight time

10h 45m

Direct flights

None
The best flight deal from Knoxville to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $655
The fastest flight from Knoxville to Brussels Bruxelles-National Airport takes 10h 45m
There are no direct flights from Knoxville to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Brussels Bruxelles-National Airport.
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  • 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 10h 45m.

  • 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 $676Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Brussels?

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Mons
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Mechelen
Knokke-Heist
Tournai
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Francorchamps
Oostkamp

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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