To Brussels

Cheap Flights from Knoxville to Brussels

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Knoxville

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Knoxville to Brussels

Explore current cheapest deals departing from Knoxville to Brussels

Round trip

Sort by: Cheapest

August 10 - August 24

Cheapest

Earliest

TYS - Brussels

$804

$770

Round trip

November 16 - November 18

TYS - Brussels

$862

$817

Round trip

November 11 - November 18

TYS - Brussels

$836

$821

Round trip

November 4 - November 11

TYS - Brussels

$834

$821

Round trip

December 2 - December 9

Best

TYS - Brussels

$927

$821

Round trip

November 3 - November 10

TYS - Brussels

$833

$821

Round trip

August 24 - August 31

TYS - Brussels

$899

$822

Round trip

November 26 - December 3

TYS - Brussels

$844

$871

Round trip

November 27 - December 4

TYS - Brussels

$847

$871

Round trip

December 4 - December 11

TYS - Brussels

$923

$871

Round trip

Unlock all 500+ flight deals to Brussels and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Knoxville to Brussels

Right now, fares for cheap flights from Knoxville to Brussels are significantly below the typical level. Prices for this route typically range from $984–$1250, with a median of $1074. Currently, 0% of recent fares are classified as a good price, indicating that finding exceptional value may be challenging.

When is the cheapest time to fly from Knoxville to Brussels? The most affordable month to fly is typically April, with a median fare of $1021. Following closely are May, with a median of $1039, and March, where the median fare is $1054. These months offer the lowest median prices for this route.

A typical journey from Knoxville to Brussels takes about 31h 2m, including connections. This is a long-haul route covering a distance of 6907 km. Most itineraries for this route involve at least one connection, making the overall travel time substantial.

For flights from Knoxville to Brussels, most itineraries connect at least once. In fact, 0% of recent fares were for direct flights from Knoxville to Brussels. When connecting, the typical number of stopovers is 3, which contributes to the extended overall journey time.

How much is a round trip from Knoxville to Brussels

Regular price: $686 - $1,191

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

The regular price range for flights from Knoxville to Brussels is $686 to $1191. The current lowest deal is $770 with Allegiant Air for travel from August 10 to August 24.

now $770

Low $686

High $1,191

The cheapest time to fly from Knoxville to Brussels

The cheapest month to fly from TYS to BRU is April, with a median price of $1021. The most expensive month is June, with a median price of $1298. Prices are generally lower from March to May.

April

Cheapest

Flights from $1,021

June

Most Expensive

Flights from $1,298

Mar

Apr

May

Jun

Jul

Direct flights from Knoxville to Brussels

United Airlines

Allegiant Air

Icelandair

Aer Lingus

Last-minute flights going from Knoxville to Brussels

Thu, Jul 2

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

Allegiant Air

$904

$1,396

One-way

Tue, Jul 7

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

$830

$1,231

One-way

Wed, Jul 8

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

KLM

$833

$990

One-way

Wed, Jul 15

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$797

$1,171

One-way

Fri, Jul 17

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

Allegiant Air

$817

$994

One-way

Fri, Jul 17

⌛ Last-Minute

TYS - Brussels

Knoxville (TYS) - Brussels (BRU)

United Airlines

$817

$1,048

One-way

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

7 nights

Dec 2 - Dec 9

$927 → $821

11%

7 nights

Aug 24 - Aug 31

$899 → $822

7 nights

Dec 4 - Dec 11

$923 → $871

2 nights

Nov 16 - Nov 18

$862 → $817

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, with deals around $770.

📅 Best time to fly

April is historically the cheapest month to fly.

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

⏱️ Flight duration

Flights typically take 31h 2m.

Flights from Knoxville to Brussels typically take 31h 2m, with 3 stopovers when connecting.

✈️ Airlines & availability

Connecting flights are dominant for this route.

This route is connecting-dominant, with no direct flights available from Knoxville to Brussels.

🏆 Airline highlight

United Airlines has 22 deals.

United Airlines has 22 deals for connecting flights, making it a prominent carrier on this route.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from Knoxville to Brussels are 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.

📍 ~25 km from Knoxville (reachable by car)

💸 Flights from ~$770

Brussels main airports to arrive at

Brussels (BRU)

Cheapest

Brussels Airport is a primary arrival option for flights from Knoxville to Brussels, offering convenient access to the city.

📍 ~12 km from city center (reachable by car, train, bus)

💸 Flights from ~$772

Antwerp International (ANR)

Antwerp International Airport serves as an alternative arrival point for flights from Knoxville to Brussels.

📍 ~40 km from city center (reachable by car, bus)

💸 Flights from ~$1127

Brussels South Charleroi (CRL)

Brussels South Charleroi Airport is another arrival option for flights from Knoxville to Brussels.

📍 ~50 km from city center (reachable by car, bus)

💸 Flights from ~$804

Airports nearby Brussels used as alternative

Eindhoven (EIN)

Eindhoven offers a strong low-cost alternative with efficient processing, ideal for budget-conscious travelers.

📍 ~100 km from Brussels (reachable by car, or train-to-bus transfer)

💸 Flights from ~$789

Amsterdam Airport Schiphol (AMS)

Amsterdam Airport Schiphol is a major global hub, excellent for international and long-haul flights.

📍 ~170 km from Brussels (reachable by high-speed rail)

💸 Flights from ~$756

Lille (LIL)

Lille provides a very quick rail-based alternative, especially useful for French domestic destinations.

📍 ~110 km from Brussels (reachable by high-speed rail)

💸 Flights from ~$915

Düsseldorf International Airport (DUS)

Cheapest

Düsseldorf International Airport is a significant international hub with a wide variety of airlines.

📍 ~190 km from Brussels (reachable by ICE trains)

💸 Flights from ~$748

Rotterdam The Hague (RTM)

Rotterdam The Hague offers high reliability and quick transit times, convenient for business travelers.

📍 ~120 km from Brussels (reachable by car or train)

💸 Flights from ~$964

Business & First Class Flight Deals to Brussels

Brussels, Belgium

68% AI deal score

$6,537

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 you identify 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, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares and booking when you see a good deal is usually a good strategy. Last-minute bookings may be more expensive.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical 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 to and from these alternative airports.

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Cheap Flights from Knoxville to Brussels

Today’s best flight deals from Knoxville to Brussels

Unlock all 500+ flight deals to Brussels and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

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.

April is historically the cheapest month to fly.

Flights typically take 31h 2m.

Connecting flights are dominant for this route.

United Airlines has 22 deals.

Deals are rare for 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

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Frequently Asked Questions About Flights to Brussels

How can I find cheap flights from Knoxville to Brussels?

How can I find cheap flights from Knoxville to Brussels?

When should I book 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?

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

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

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

Can flexible travel dates help on Knoxville to Brussels flights?

Can flexible travel dates help on Knoxville to Brussels flights?

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

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

Related routes

Consider alternative routes from Knoxville