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Cheap flights from Knoxville to Belgium from $829

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 Belgium departing on 5/7. 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 8:00 pm
TYS
-
BRU
23h 35m
2 stops
United Airlines Logo
6:45 am - 8:45 pm
BRU
-
TYS
20h 00m
2 stops
$829United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
United Airlines Logo
6:45 am - 8:45 pm
BRU
-
TYS
20h 00m
2 stops
$833United Airlines
Thu, May 7 - Thu, May 14
Lufthansa Logo
5:53 pm - 10:10 am
TYS
-
BRU
34h 17m
2 stops
Lufthansa Logo
5:30 pm - 10:34 pm
BRU
-
TYS
35h 04m
2 stops
$837Lufthansa
Mon, Apr 20 - Mon, Apr 27
Scandinavian Airlines Logo
5:10 pm - 9:40 am
TYS
-
BRU
34h 30m
2 stops
Scandinavian Airlines Logo
8:30 pm - 11:54 pm
BRU
-
TYS
33h 24m
2 stops
$856Scandinavian Airlines
Thu, Apr 9 - Mon, Apr 20
KLM Logo
3:01 pm - 7:40 am
TYS
-
BRU
10h 39m
1 stop
KLM Logo
9:45 am - 11:54 pm
BRU
-
TYS
20h 09m
1 stop
$869KLM
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
1:52 pm - 9:00 am
TYS
-
BRU
13h 08m
1 stop
United Airlines Logo
10:15 am - 8:45 pm
BRU
-
TYS
16h 30m
1 stop
$874United Airlines
Fri, May 8 - Fri, May 15
KLM Logo
3:01 pm - 9:40 am
TYS
-
BRU
12h 39m
2 stops
KLM Logo
9:45 am - 8:06 pm
BRU
-
TYS
16h 21m
1 stop
$878KLM
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
2:25 pm - 7:15 am
TYS
-
BRU
10h 50m
1 stop
United Airlines Logo
12:00 pm - 10:49 am
BRU
-
TYS
28h 49m
1 stop
$879United Airlines
Thu, May 7 - Thu, May 14
Lufthansa Logo
5:53 pm - 7:55 pm
TYS
-
BRU
20h 02m
2 stops
Lufthansa Logo
7:00 am - 11:08 pm
BRU
-
TYS
22h 08m
2 stops
$882Lufthansa
Wed, Apr 8 - Wed, Apr 22
Lufthansa Logo
7:20 pm - 7:55 pm
TYS
-
BRU
18h 35m
2 stops
Lufthansa Logo
8:30 am - 11:08 pm
BRU
-
TYS
20h 38m
2 stops
$883Lufthansa
Wed, Apr 8 - Wed, Apr 22

KLM flights from Knoxville to Belgium

Our best KLM deals on Knoxville to Belgium flight tickets
KLM
Apr 20
TYS3:01 pmKnoxville McGhee Tyson
10h 39m
1 stop
BRU7:40 amBrussels Bruxelles-National
Apr 27
BRU9:45 amBrussels Bruxelles-National
20h 09m
1 stop
TYS11:54 pmKnoxville McGhee Tyson
$869
KLM
Apr 20
TYS3:01 pmKnoxville McGhee Tyson
12h 39m
2 stops
BRU9:40 amBrussels Bruxelles-National
Apr 27
BRU9:45 amBrussels Bruxelles-National
16h 21m
1 stop
TYS8:06 pmKnoxville McGhee Tyson
$878
KLM
Sep 1
TYS2:30 pmKnoxville McGhee Tyson
11h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Sep 13
BRU9:45 amBrussels Bruxelles-National
16h 57m
1 stop
TYS8:42 pmKnoxville McGhee Tyson
$984

Air Canada flights from Knoxville to Belgium

Our best Air Canada deals on Knoxville to Belgium flight tickets
Air Canada
Apr 9
TYS2:25 pmKnoxville McGhee Tyson
16h 50m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 21
BRU2:25 pmBrussels Bruxelles-National
30h 44m
3 stops
TYS3:09 pmKnoxville McGhee Tyson
$1,095
Air Canada
Apr 8
TYS2:25 pmKnoxville McGhee Tyson
16h 50m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 22
BRU7:00 amBrussels Bruxelles-National
18h 42m
3 stops
TYS7:42 pmKnoxville McGhee Tyson
$1,380
Air Canada
Apr 8
TYS2:25 pmKnoxville McGhee Tyson
16h 50m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 22
BRU7:00 amBrussels Bruxelles-National
18h 42m
3 stops
TYS7:42 pmKnoxville McGhee Tyson
$1,521

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Belgium 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 March 25, 2026.
Use the filters below to find and compare flights from Knoxville to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Thu 5/7

2:25 pm-8:00 pm

2 stops23h 35m

Brussels Bruxelles-National

Thu 5/14

6:45 am-8:45 pm

2 stops20h 00m

$829

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Thu 5/7

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Thu 5/14

6:45 am-8:45 pm

2 stops20h 00m

$833

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Mon 4/20

5:53 pm-10:10 am

2 stops34h 17m

Brussels Bruxelles-National

Mon 4/27

5:30 pm-10:34 pm

2 stops35h 04m

$837

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Thu 4/9

5:10 pm-9:40 am

2 stops34h 30m

Brussels Bruxelles-National

Mon 4/20

8:30 pm-11:54 pm

2 stops33h 24m

$856

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Mon 4/20

3:01 pm-7:40 am

1 stop10h 39m

Brussels Bruxelles-National

Mon 4/27

9:45 am-11:54 pm

1 stop20h 09m

$869

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Fri 5/8

1:52 pm-9:00 am

1 stop13h 08m

Brussels Bruxelles-National

Fri 5/15

10:15 am-8:45 pm

1 stop16h 30m

$874
Quickest round-trip

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Mon 4/20

3:01 pm-9:40 am

2 stops12h 39m

Brussels Bruxelles-National

Mon 4/27

9:45 am-8:06 pm

1 stop16h 21m

$878

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Thu 5/7

2:25 pm-7:15 am

1 stop10h 50m

Brussels Bruxelles-National

Thu 5/14

12:00 pm-10:49 am

1 stop28h 49m

$879

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

5:53 pm-7:55 pm

2 stops20h 02m

Brussels Bruxelles-National

Wed 4/22

7:00 am-11:08 pm

2 stops22h 08m

$882

KnoxvilleBrussels

TYS - BRU

TYSBRU

Knoxville McGhee Tyson

Wed 4/8

7:20 pm-7:55 pm

2 stops18h 35m

Brussels Bruxelles-National

Wed 4/22

8:30 am-11:08 pm

2 stops20h 38m

$883

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belgium from

How to get the cheapest flight ticket from Knoxville to Belgium

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 Belgium flights?

You could potentially save up to 1% on your flight if you consider stops on a Knoxville to Belgium flight.

Cheap Knoxville to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Belgium

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from Knoxville to Belgium takes 14h 45m
There are no direct flights from Knoxville to Belgium. There are no popular flight routes from Knoxville to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Belgium?

    Prices for flights from Knoxville McGhee Tyson Airport to Belgium were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Belgium?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Belgium?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The necessary travel and health documents for your Belgium 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.

Best airlines flying from Knoxville to Belgium

Compare and see reviews for airlines that fly from Knoxville to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Knoxville to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

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

All flight searches from Knoxville to Belgium on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Belgium.

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

Yes. momondo can track prices for Knoxville to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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