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Interlaken

$760+ Cheap flights from Knoxville (TYS) to Interlaken, Switzerland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ZRH
Mai 3 — Mai 101
So 5/3
So 5/10
1 adult, Economy
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Cheap flight deals from Knoxville to Interlaken

Cheapest flights from Knoxville to Interlaken
Explore the most affordable flight options available from Knoxville to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mo 11/97:35 pm
TYS
-
ZRH
2 stops13h 10m
United Airlines
Mi 11/119:40 am
ZRH
-
TYS
1 stop20h 34m
United Airlines
Deal found 3/31$760
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/72:00 pm
TYS
-
ZRH
2 stops34h 15m
Air Canada
So 11/151:20 pm
ZRH
-
TYS
2 stops40h 17m
Air Canada
Deal found 3/30$808
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/17:38 am
TYS
-
ZRH
1 stop18h 42m
American Airlines
Mo 11/910:15 am
ZRH
-
TYS
1 stop16h 49m
American Airlines
Deal found 3/30$814
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sa 11/77:35 pm
TYS
-
ZRH
1 stop30h 05m
United Airlines
So 11/1511:45 am
ZRH
-
TYS
1 stop13h 32m
United Airlines
Deal found 3/30$820
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 10/181:23 pm
TYS
-
ZRH
2 stops16h 47m
American Airlines
Di 10/2710:15 am
ZRH
-
TYS
1 stop14h 39m
American Airlines
Deal found 3/30$855

Find flight deals from Knoxville to Interlaken

Keep the following information in mind while searching for Knoxville to Interlaken flight deals. Data was last updated April 3, 2026.

Round-trip from

$892
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$669
From Knoxville McGhee Tyson to Interlaken
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Interlaken 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 April 3, 2026.
Use the filters below to find and compare flights from Knoxville to Interlaken that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

So 5/3

7:00 am-10:50 am

1 stop21h 50m

Zurich

Sa 5/9

9:25 am-4:54 pm

2 stops37h 29m

$901

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Fr 4/17

7:00 am-7:45 am

1 stop18h 45m

Zurich

Fr 4/24

9:50 am-10:34 pm

1 stop18h 44m

$966

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mo 4/20

10:49 am-8:15 am

2 stops15h 26m

Zurich

So 4/26

10:10 am-10:34 pm

2 stops18h 24m

$971

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Fr 4/17

10:49 am-8:05 am

2 stops15h 16m

Zurich

Di 4/21

9:50 am-10:34 pm

1 stop18h 44m

$971

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Do 4/16

5:40 am-8:05 am

1 stop20h 25m

Zurich

Mo 4/27

1:35 pm-11:54 pm

2 stops16h 19m

$1,021

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sa 5/16

10:49 am-7:45 am

1 stop14h 56m

Zurich

Sa 5/23

1:10 pm-8:34 pm

1 stop13h 24m

$1,096
Quickest round-trip

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Di 7/14

10:45 am-6:30 am

1 stop13h 45m

Zurich

Di 7/28

1:05 pm-8:34 pm

1 stop13h 29m

$1,132

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Di 7/14

1:59 pm-8:05 am

1 stop12h 06m

Zurich

Di 7/28

7:45 am-11:01 pm

2 stops21h 16m

$1,149

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

So 7/19

8:20 am-7:45 am

1 stop17h 25m

Zurich

Mi 7/29

12:05 pm-11:54 pm

2 stops17h 49m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Sorted by cheapest first

Best time to book a flight from Knoxville to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken 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 Interlaken

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to Interlaken (average of $489). Flying from Knoxville to Interlaken in June is currently the most expensive (average of $1,062). 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.

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated April 3, 2026.
Read through reviews of airlines operating flights from Knoxville to Interlaken, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,538 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,538 reviews
United Airlines
7.4
Good
9,538 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,551 reviews
United Airlines
7.4
Good
9,538 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Interlaken. 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 Interlaken?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Interlaken. 2 airlines have flights from McGhee Tyson to Interlaken on a regular basis. Booking flights from Knoxville McGhee Tyson to Interlaken should not be difficult; the airport handles an average of 0 outbound flights to Interlaken per day.

  • How long is the flight from Knoxville to Interlaken?

    Airlines like United Airlines fly from Knoxville to Interlaken in about 21h 50m. The time it takes to get you to your destination can typically vary by up to . Knoxville and Interlaken are separated by a distance of 4557 mi.

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

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

  • How can I find direct flights from Knoxville to Interlaken?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Interlaken 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 Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Interlaken (average of $489). Flying from Knoxville to Interlaken in June is currently the most expensive (average of $1,062). 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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Alternative routes for Knoxville to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Knoxville to Interlaken

Discover the top 2 airlines that operate flights from Knoxville to Interlaken. 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$505Average$1,163FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$679Average$1,036FlexibilityNo cancel feeOn-time69%

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