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Find cheap flights from Knoxville to Belgium from $494

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Belgium departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/12
Wed 6/19

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Good to know

Low season

March

High season

July

Cheapest flight

$494
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Knoxville to Brussels

FAQs - booking Belgium flights

  • How does KAYAK find such low prices on flights from Knoxville to Belgium?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Belgium.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Belgium?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belgium from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Belgium?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belgium with an airline and back to Knoxville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Belgium?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belgium from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Knoxville to Belgium

 
Need help choosing which airline to fly with from Knoxville to Belgium? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10981 reviews
6.7Food
7.7Boarding
7.2Comfort
7.1Entertainment
8.1Crew
Airline reviews

Not a fan of the diagonal partially enclosed business class seats or how they have to be converted to beds manually by crew. I prefer more isolation and user control for switching to lie flat.

8.0 ExcellentAnonymous, May 2024IAH - AKL
Read more about United Airlines reviews

Not a fan of the diagonal partially enclosed business class seats or how they have to be converted to beds manually by crew. I prefer more isolation and user control for switching to lie flat.

No lounge access with “United First” ticket. False alarm about late flight, jeopardizing connection. Wrong meal. Loose power socket would not hold plug, could not charge device. In-flight access to text messaging did not work. Toilet seat on plane would not stay up.

We ended up with seats in the very back. So they did not recline. Have no idea why, we reserved and checked in very early. The isles were very narrow and the seats had very little leg room. But they did give us water, and a snack.

Energetic crew - flight full of swiftied going to Taylor's opening show in Paris! Long lines for bathroom made out kind of suck though

Check in etc was very good. As for on the plane, it was like flying in a freezer. It was so cold, i have flown for years and never been so cold on a plane. Staff on board said its always cold when flying which is a load of rubbish. They wouldnt put any heating on and now i have the flu because of this .

I’ve had a couple flights this week on United that were delayed by an hour or more

Flight was delayed 2.5 hours - a big deal on an overnight when you plan to sleep.

I feel like they have upgraded the app since I last flew United and I found it to be super helpful. I had stopped flying United unless absolutely necessary and my experience on this trip indicates they have been working hard to improve their services.

Surprisingly easy! I was hesitant to try this, but the cost swayed me. I actually felt like I had less stress than all the taxiing and possible delays that occur with short regional flights where you spend less time in the air than getting to and from the plane..

This flight was delayed multiple times and eventually canceled around 2-3ish. Original take off time was around 10:30am. By 3, there were no other options out of Houston, so stuck in Houston for from 3pm - 11am the next day.

Book cheap flights from Knoxville to Belgium

Recent round-trip flight deals

10/2Wed
1 stopUnited Airlines
10h 50mTYS-BRU
10/9Wed
1 stopUnited Airlines
18h 26mBRU-TYS
$840
10/2Wed
2 stopsDelta
13h 45mTYS-BRU
10/9Wed
2 stopsDelta
15h 00mBRU-TYS
$845
10/2Wed
2 stopsBritish Airways
15h 11mTYS-BRU
10/8Tue
2 stopsBritish Airways
30h 44mBRU-TYS
$885
10/2Wed
1 stopUnited Airlines
12h 15mTYS-BRU
10/11Fri
1 stopUnited Airlines
17h 40mBRU-TYS
$890
10/3Thu
2 stops
17h 34mTYS-BRU
10/9Wed
2 stops
28h 32mBRU-TYS
$925
10/3Thu
1 stopLufthansa
15h 25mTYS-BRU
10/9Wed
2 stopsLufthansa
31h 56mBRU-TYS
$1,162
10/2Wed
2 stopsBritish Airways
15h 11mTYS-BRU
10/7Mon
2 stopsBritish Airways
27h 28mBRU-TYS
$1,257
5/26Sun
2 stops
18h 55mTYS-BRU
6/2Sun
2 stops
22h 48mBRU-TYS
$1,286
10/3Thu
1 stopBrussels Airlines
10h 50mTYS-BRU
10/9Wed
1 stopBrussels Airlines
13h 00mBRU-TYS
$1,559
10/3Thu
1 stopLufthansa
15h 25mTYS-BRU
10/8Tue
1 stopLufthansa
14h 29mBRU-TYS
$1,580

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Recent one-way flight deals

6/3Mon
3 stops
52h 00mTYS-BRU
$494
6/4Tue
3 stops
47h 45mTYS-BRU
$689
6/3Mon
2 stops
29h 55mTYS-BRU
$706
6/4Tue
2 stopsUnited Airlines
14h 20mTYS-BRU
$1,030

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Knoxville - Belgium Flights

Departure:

Knoxville (TYS)United States

Cabin classes:

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