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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
May 6 — May 131
Wed 5/6
Wed 5/13
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 6, 2026.

This United Airlines deal was found by Cheapflights users on 4/1. 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 11/97:35 pm
TYS
-
ZRH
2 stops13h 10m
United Airlines
Wed 11/1111:45 am
ZRH
-
TYS
1 stop17h 52m
United Airlines
Deal found 4/1$760
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sun 5/39:50 am
TYS
-
ZRH
1 stop16h 15m
United Airlines
Sun 5/101:25 pm
ZRH
-
TYS
2 stops33h 29m
United Airlines
Deal found 4/5$859
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 5/32:25 pm
TYS
-
ZRH
1 stop14h 00m
United Airlines
Sat 5/93:35 pm
ZRH
-
TYS
2 stops34h 37m
United Airlines
Deal found 4/2$892
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Mon 5/187:00 am
TYS
-
ZRH
1 stop18h 45m
American Airlines
Mon 5/259:45 am
ZRH
-
TYS
1 stop20h 11m
American Airlines
Deal found 4/3$978

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 6, 2026.

Round-trip from

$859
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$777
From Knoxville McGhee Tyson to Interlaken
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
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
Search Deals

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 6, 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

Sun 5/3

9:50 am-8:05 am

1 stop16h 15m

Zurich

Sun 5/10

1:25 pm-4:54 pm

2 stops33h 29m

$859

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 5/3

7:00 am-8:05 am

2 stops19h 05m

Zurich

Sat 5/9

2:35 pm-8:45 pm

2 stops36h 10m

$905

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 5/18

7:00 am-7:45 am

1 stop18h 45m

Zurich

Mon 5/25

11:45 am-11:47 pm

2 stops18h 02m

$983
Quickest round-trip

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 7/14

10:45 am-6:30 am

1 stop13h 45m

Zurich

Tue 7/28

1:05 pm-8:34 pm

1 stop13h 29m

$1,132

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 6/16

6:12 am-7:45 am

1 stop19h 33m

Zurich

Wed 7/1

11:45 am-8:07 pm

1 stop14h 22m

$1,192

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 6/3

1:35 pm-8:05 am

1 stop12h 30m

Zurich

Thu 6/11

11:55 am-11:54 pm

1 stop17h 59m

$1,192

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 6/8

1:35 pm-8:05 am

1 stop12h 30m

Zurich

Wed 6/24

11:55 am-11:54 pm

1 stop17h 59m

$1,192

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 7/13

6:30 am-6:10 am

1 stop17h 40m

Zurich

Mon 7/27

1:10 pm-11:54 pm

1 stop16h 44m

$1,202

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Thu 5/21

6:30 am-7:45 am

1 stop19h 15m

Zurich

Thu 5/28

9:50 am-8:56 pm

1 stop17h 06m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

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 $1,057). 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 6, 2026.
Read through reviews of airlines operating flights from Knoxville to Interlaken, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,545 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,545 reviews
United Airlines
7.4
Good
9,545 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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. 1 airline 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 16h 15m. 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 $1,057). 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

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Top airline flying from Knoxville to Interlaken

Discover the top airline 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$1,053FlexibilityNo cancel feeOn-time69%

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