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Southeast Europe

$369+ Cheap flights from Knoxville (TYS) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Knoxville to Southeast Europe

Keep the following information in mind while searching for Knoxville to Southeast Europe flight deals. Data was last updated September 15, 2025.

Round-trip from

$624
(United Airlines)

One-way from

$369
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$1,258
From Knoxville McGhee Tyson to Southeast Europe
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One-way flight from Knoxville McGhee Tyson to Southeast Europe
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Highest demand for flights based on searches. 13% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Southeast Europe

Cheapest flights from Knoxville to Southeast Europe
Explore the most affordable flight options available from Knoxville to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:55 amTYS - ATH
2 stops17h 10mUnited Airlines
Sat 11/16:30 amATH - TYS
2 stops35h 18mUnited Airlines
Deal found 9/15$624
This Lufthansa deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:20 pmTYS - ZAG
2 stops14h 35mLufthansa
Sun 11/166:15 amZAG - TYS
2 stops20h 05mLufthansa
Deal found 9/14$652
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:15 amTYS - OTP
2 stops28h 20mUnited Airlines
Mon 10/201:55 pmOTP - TYS
2 stops39h 55mUnited Airlines
Deal found 9/14$655
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:50 amTYS - DBV
2 stops26h 50mMultiple Airlines
Wed 11/55:30 pmDBV - TYS
2 stops36h 29mMultiple Airlines
Deal found 9/14$656
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:26 pmTYS - OTP
2 stops22h 34mLufthansa
Sun 10/265:55 amOTP - TYS
2 stops24h 04mLufthansa
Deal found 9/14$745
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:16 pmTYS - ATH
1 stop12h 39mLufthansa
Sat 10/256:00 amATH - TYS
2 stops24h 52mLufthansa
Deal found 9/15$775
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:00 pmTYS - ATH
1 stop12h 15mBritish Airways
Sun 10/193:15 pmATH - TYS
2 stops37h 48mBritish Airways
Deal found 9/14$810
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:26 pmTYS - ATH
2 stops16h 09mLufthansa
Sun 10/197:25 pmATH - TYS
2 stops34h 25mLufthansa
Deal found 9/13$841
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:26 pmTYS - ATH
2 stops18h 34mUnited Airlines
Sat 10/251:35 pmATH - TYS
2 stops41h 24mUnited Airlines
Deal found 9/15$863
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:00 amTYS - ATH
3 stops20h 05mUnited Airlines
Sun 10/196:00 amATH - TYS
2 stops23h 50mUnited Airlines
Deal found 9/14$929
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:10 pmTYS - ATH
1 stop13h 00mBritish Airways
Sat 10/118:35 pmATH - TYS
2 stops26h 18mBritish Airways
Deal found 9/15$955
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:02 pmTYS - OTP
3 stops22h 28mMultiple Airlines
Mon 10/207:40 amOTP - TYS
3 stops22h 36mMultiple Airlines
Deal found 9/14$991

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Knoxville to Southeast Europe that are best for you.

Fly from

Knoxville

Fly to

Southeast Europe

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 10/22

7:00 am-10:05 am

3 stops20h 05m

Athens Eleftherios V.

Sat 11/1

6:30 am-11:48 am

2 stops35h 18m

$624

KnoxvilleZagreb

TYS - ZAG

TYSZAG

Knoxville McGhee Tyson

Wed 11/12

7:20 pm-3:55 pm

2 stops14h 35m

Zagreb Franjo Tuđman

Sun 11/16

6:15 am-11:59 pm

2 stops23h 44m

$652

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 10/13

7:15 am-6:35 pm

2 stops28h 20m

Bucharest Otopeni Intl

Mon 10/20

1:55 pm-10:50 pm

2 stops39h 55m

$655

KnoxvilleDubrovnik

TYS - DBV

TYSDBV

Knoxville McGhee Tyson

Fri 10/31

10:50 am-6:40 pm

2 stops26h 50m

Dubrovnik

Wed 11/5

5:30 pm-11:59 pm

2 stops36h 29m

$656

KnoxvilleZagreb

TYS - ZAG

TYSZAG

Knoxville McGhee Tyson

Thu 3/12

10:16 am-10:25 pm

2 stops31h 09m

Zagreb Franjo Tuđman

Thu 3/19

6:10 am-6:42 pm

2 stops17h 32m

$657

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 10/10

7:26 pm-1:00 am

2 stops22h 34m

Bucharest Otopeni Intl

Sun 10/26

5:55 am-11:59 pm

2 stops24h 04m

$745

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 10/13

2:16 pm-9:55 am

1 stop12h 39m

Athens Eleftherios V.

Sat 10/25

6:00 am-11:52 pm

2 stops24h 52m

$775

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 3/12

6:50 pm-1:25 am

2 stops24h 35m

Athens Eleftherios V.

Sat 3/21

7:55 am-12:04 am

2 stops22h 09m

$791

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 10/13

7:02 pm-12:30 am

3 stops22h 28m

Bucharest Otopeni Intl

Mon 10/20

7:40 am-11:16 pm

3 stops22h 36m

$991

KnoxvilleSplit

TYS - SPU

TYSSPU

Knoxville McGhee Tyson

Fri 11/14

2:25 pm-1:45 pm

2 stops17h 20m

Split

Tue 11/18

2:40 pm-11:59 pm

2 stops39h 19m

$1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 19 results
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Best time to book a flight from Knoxville to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Southeast Europe

What is the cheapest month to book a flight from Knoxville to Southeast Europe?

Currently, November is the cheapest month in which you can book a flight from Knoxville to Southeast Europe (average of $679). Flying from Knoxville to Southeast Europe in June is currently the most expensive (average of $1,284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to YMH?

Find hourly flight availability from Knoxville to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Southeast Europe as you normally would.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Southeast Europe by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Southeast Europe?

    For a flight from Knoxville to Southeast Europe, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • How long is the flight from Knoxville to Southeast Europe?

    United Airlines and Lufthansa can get you from Knoxville to Southeast Europe in just under 14h 35m. Your travel time can differ by up to 5h 30m. There are 4925 mi between Knoxville and Southeast Europe. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Knoxville to Southeast Europe?

    While some choose either Knoxville McGhee Tyson - Dubrovnik or Knoxville McGhee Tyson - Bucharest Otopeni Intl, Knoxville McGhee Tyson - Athens Eleftherios V. is the most popular route from Knoxville to Southeast Europe.

  • Can I find deals for flights from Knoxville to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Knoxville to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Southeast Europe.

  • Can I find deals for business class flights from Knoxville to Southeast Europe?

    Yes. Cheapflights offers flight deals from Knoxville to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Southeast Europe (average of $679). Flying from Knoxville to Southeast Europe in June is currently the most expensive (average of $1,284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Knoxville to Southeast Europe

Discover the top 6 airlines that operate flights from Knoxville to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$638Average$1,324FlexibilityNo cancel feeOn-time75%
DeltaCheapest$654Average$1,122FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$673Average$1,190FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$680Average$1,367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$760Average$1,009FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$855Average$1,332FlexibilityNo cancel feeOn-time76%

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