Are direct flights from Knoxville to Brussels always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can often be cheaper, so it's worth comparing both options.

Can flexible travel dates help on Knoxville to Brussels flights?

Being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during the shoulder seasons are often less expensive than weekend or peak-season travel. Adjusting your departure or return by a few days may result in savings.

What extra costs should I check before booking Knoxville to Brussels flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From Knoxville

To Brussels

Cheap Flights from Knoxville to Brussels

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Brussels

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Knoxville to Brussels

Explore current cheapest deals departing from Knoxville to Brussels

2026-11-04 – 2026-11-11
TYS - Brussels
77% AI deal score
$755
$758
Round trip
2027-02-17 – 2027-02-24
TYS - Brussels
77% AI deal score
$747
$770
Round trip
2027-02-09 – 2027-02-16
TYS - Brussels
77% AI deal score
$738
$770
Round trip
2027-02-07 – 2027-02-17
TYS - Brussels
76% AI deal score
$732
$770
Round trip
2026-12-02 – 2026-12-09
TYS - Brussels
78% AI deal score
$807
$786
Round trip
2026-11-11 – 2026-11-18
TYS - Brussels
77% AI deal score
$753
$786
Round trip
2026-11-13 – 2026-11-20
TYS - Brussels
76% AI deal score
$752
$810
Round trip
2027-01-11 – 2027-01-18
TYS - Brussels
76% AI deal score
$755
$810
Round trip
2026-11-15 – 2026-12-03
TYS - Brussels
75% AI deal score
$712
$811
Round trip
2027-01-24 – 2027-01-31
TYS - Brussels
76% AI deal score
$781
$821
Round trip

Knoxville to Brussels: Overview

Insights for flights from Knoxville to Brussels

Right now, the cheapest flights from Knoxville to Brussels are significantly below the typical level. Fares typically range from $1030 to $1298, with a median of $1144 over a 90-day window. Currently, there are no recent fares classified as a good price for this route, indicating that finding exceptional value may require diligent searching.

For travelers wondering when is the cheapest time to fly from Knoxville to Brussels, the data indicates that April is typically the most affordable month, with a median fare of $1021. Following closely, May offers a median fare of $1039, and March presents a median of $1054. These months generally offer better value compared to other times of the year.

A typical journey from Knoxville to Brussels takes approximately 31h 2m, including connections. Given that most itineraries for this route connect at least once, this duration reflects the overall travel time you can expect. Most itineraries on this route involve 2 stopovers, significantly extending the total travel time.

Flights from Knoxville to Brussels cover a distance of 6907 kilometers. This classifies the route as a long-haul journey, indicating a substantial travel distance. Deals for this route are infrequent, so setting up a price alert can be a helpful strategy to track fare changes.

How much is a round trip from Knoxville to Brussels

Regular price: $644 - $1,494

Prices for flights from Knoxville to Brussels are currently within the regular range.

The regular price range for this route is $644-$1494. The current lowest deal is $770 with United Airlines for travel from Feb 17-Feb 24.

now $770

Low $644

High $1,494

The cheapest time to fly from Knoxville to Brussels

The cheapest month to fly from TYS to BRU is January, with a median price of $817. The most expensive month is October, with a median price of $1193. Prices are generally lower from January to December.

January

Cheapest

Flights from $817

October

Most Expensive

Flights from $1,193

Jan

Feb

Mar

Oct

Nov

Dec

Direct flights from Knoxville to Brussels

Allegiant Air

United Airlines

Aer Lingus

Icelandair

Last-minute flights going from Knoxville to Brussels

Sun, Oct 11

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$875

$1,185

One-way

Sun, Oct 11

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$877

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$875

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$870

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$868

$1,198

One-way

Wed, Oct 14

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$929

$1,197

One-way

Biggest price drops on these dates for flights from Knoxville to Brussels

7 nights

Dec 2 - Dec 9

$801 → $775

7 nights

Dec 4 - Dec 11

$806 → $825

7 nights

Nov 11 - Nov 18

$755 → $782

7 nights

Feb 17 - Feb 24

$738 → $770

Popular Airports to fly from Knoxville to Brussels

Knoxville - Brussels route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Knoxville to Brussels are below the typical level of $1144.

📅 Best time to fly

Fly in April for the best prices

Historically, April is the cheapest month to fly from Knoxville to Brussels, with a median price of $1021.

⏱️ Flight duration

Connecting flights take 31h 2m

Flights from Knoxville to Brussels typically involve 2 stopovers, with a median duration of 31h 2m.

✈️ Airlines & availability

No direct flights available

There are no direct flights available from Knoxville to Brussels; all routes include stopovers.

🏆 Airline highlight

United Airlines offers a recent deal for $770

United Airlines recently offered a deal for $770 from Knoxville to Brussels.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Knoxville to Brussels are historically rare, so consider booking when you see a good price.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient departure point for flights from Knoxville to Brussels.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$758

Brussels main airports to arrive at

Brussels (BRU)

Cheapest

Brussels Airport is a key arrival point for travelers flying from Knoxville to Brussels.

📍 ~11 km from Brussels (reachable by car)

💸 Flights from ~$758

Airports nearby Brussels used as alternative

Amsterdam Airport Schiphol (AMS)

Brussels, Belgium

79% AI deal score

$8,353

$7,762

Save $591

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,374

$7,935

Save $439

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,329

$7,935

Save $394

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,243

$7,936

Save $307

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,213

$7,936

Save $277

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,213

$7,936

Save $277

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,319

$7,936

Save $383

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,240

$7,936

Save $304

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,213

$7,936

Save $277

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,213

$7,954

Save $259

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Brussels, Belgium

78% AI deal score

$8,213

$7,962

Save $251

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Brussels

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Look for flights during the off-peak season, as prices are often lower then.

Booking flights in advance, often several months before your intended departure, may help you secure better prices. Prices can fluctuate, so monitoring fares over time can be beneficial. Last-minute bookings usually carry a higher cost.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. While it may add to your travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of ground transportation.

Related routes

More routes from Knoxville

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Flights to Brussels from other cities

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Knoxville to Brussels: Overview

Insights for flights from Knoxville to Brussels

How much is a round trip from Knoxville to Brussels

Regular price: $644 - $1,494

Prices for flights from Knoxville to Brussels are currently within the regular range.

The regular price range for this route is $644-$1494. The current lowest deal is $770 with United Airlines for travel from Feb 17-Feb 24.

now $770

Low $644

High $1,494

The cheapest time to fly from Knoxville to Brussels

January

Cheapest

Flights from $817

October

Most Expensive

Flights from $1,193

Jan

Feb

Mar

Oct

Nov

Dec

Direct flights from Knoxville to Brussels

Allegiant Air

United Airlines

Aer Lingus

Icelandair

Last-minute flights going from Knoxville to Brussels

Sun, Oct 11

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$875

$1,185

One-way

Sun, Oct 11

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$877

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$875

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$870

$1,198

One-way

Mon, Oct 12

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$868

$1,198

One-way

Wed, Oct 14

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$929

$1,197

One-way

Biggest price drops on these dates for flights from Knoxville to Brussels

7 nights

Dec 2 - Dec 9

$801 → $775

7 nights

Dec 4 - Dec 11

$806 → $825

7 nights

Nov 11 - Nov 18

$755 → $782

7 nights

Feb 17 - Feb 24

$738 → $770

Popular Airports to fly from Knoxville to Brussels

Knoxville - Brussels route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Knoxville to Brussels are below the typical level of $1144.

📅 Best time to fly

Fly in April for the best prices

Historically, April is the cheapest month to fly from Knoxville to Brussels, with a median price of $1021.

⏱️ Flight duration

Connecting flights take 31h 2m

Flights from Knoxville to Brussels typically involve 2 stopovers, with a median duration of 31h 2m.

✈️ Airlines & availability

No direct flights available

There are no direct flights available from Knoxville to Brussels; all routes include stopovers.

🏆 Airline highlight

United Airlines offers a recent deal for $770

United Airlines recently offered a deal for $770 from Knoxville to Brussels.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Knoxville to Brussels are historically rare, so consider booking when you see a good price.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient departure point for flights from Knoxville to Brussels.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$758

Brussels main airports to arrive at

Brussels (BRU)

Cheapest

Brussels Airport is a key arrival point for travelers flying from Knoxville to Brussels.

📍 ~11 km from Brussels (reachable by car)

💸 Flights from ~$758

Airports nearby Brussels used as alternative

Amsterdam Airport Schiphol (AMS)

Amsterdam Airport Schiphol is a major global hub, often providing competitive pricing and extensive networks.

Brussels, Belgium

78% AI deal score

$8,213

$7,962

Save $251

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Brussels

Cheap Flights from Knoxville to Brussels

Today’s best flight deals from Knoxville to Brussels

Knoxville to Brussels: Overview

Insights for flights from Knoxville to Brussels

How much is a round trip from Knoxville to Brussels

The cheapest time to fly from Knoxville to Brussels

Direct flights from Knoxville to Brussels

Last-minute flights going from Knoxville to Brussels

Biggest price drops on these dates for flights from Knoxville to Brussels

Popular Airports to fly from Knoxville to Brussels

Knoxville - Brussels route insights

Recent fares are below the typical level

Fly in April for the best prices

Connecting flights take 31h 2m

No direct flights available

United Airlines offers a recent deal for $770

Deals are rare on this route

Knoxville main airports to depart from

Brussels main airports to arrive at

Airports nearby Brussels used as alternative

Business & First Class Flight Deals to Brussels

Best Elite deals to Brussels

Feb 04

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Frequently Asked Questions About Flights to Brussels

How can I find cheap flights from Knoxville to Brussels?

When should I book flights from Knoxville to Brussels?

Should I compare nearby airports for flights from Knoxville to Brussels?

Are direct flights from Knoxville to Brussels always the best option?

Can flexible travel dates help on Knoxville to Brussels flights?

What extra costs should I check before booking Knoxville to Brussels flights?

Related routes

More routes from Knoxville

Flights to Brussels from other cities

Knoxville to Brussels: Overview

Insights for flights from Knoxville to Brussels

How much is a round trip from Knoxville to Brussels

The cheapest time to fly from Knoxville to Brussels

Direct flights from Knoxville to Brussels

Last-minute flights going from Knoxville to Brussels

Biggest price drops on these dates for flights from Knoxville to Brussels

Popular Airports to fly from Knoxville to Brussels

Knoxville - Brussels route insights

Recent fares are below the typical level

Fly in April for the best prices

Connecting flights take 31h 2m

No direct flights available

United Airlines offers a recent deal for $770

Deals are rare on this route

Knoxville main airports to depart from

Brussels main airports to arrive at

Airports nearby Brussels used as alternative

Business & First Class Flight Deals to Brussels

Best Elite deals to Brussels

Feb 04

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Dec 30

Frequently Asked Questions About Flights to Brussels

How can I find cheap flights from Knoxville to Brussels?

When should I book flights from Knoxville to Brussels?

Should I compare nearby airports for flights from Knoxville to Brussels?