HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$446+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ZRH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Interlaken with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:25 amTYS - ZRH
2 stops17h 05mDelta
Wed 11/261:30 pmZRH - TYS
2 stops30h 14mDelta
Deal found 10/27$446
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:45 amTYS - ZRH
2 stops18h 30mAir Canada
Thu 11/2012:40 pmZRH - TYS
2 stops41h 19mAir Canada
Deal found 10/29$481
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:20 pmTYS - ZRH
2 stops28h 55mAir Canada
Fri 11/2112:40 pmZRH - TYS
2 stops41h 19mAir Canada
Deal found 10/29$487
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/112:25 pmTYS - ZRH
2 stops18h 20mUnited Airlines
Tue 11/181:10 pmZRH - TYS
1 stop33h 58mUnited Airlines
Deal found 10/29$501
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/144:38 pmTYS - ZRH
2 stops17h 07mAmerican Airlines
Wed 11/1910:15 amZRH - TYS
2 stops17h 19mAmerican Airlines
Deal found 10/29$505
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:06 amTYS - ZRH
2 stops21h 24mDelta
Tue 11/181:30 pmZRH - TYS
2 stops26h 07mDelta
Deal found 10/29$509
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:45 amTYS - ZRH
2 stops18h 30mAir Canada
Wed 11/1912:40 pmZRH - TYS
2 stops41h 19mAir Canada
Deal found 10/29$531
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/147:20 pmTYS - ZRH
2 stops13h 25mUnited Airlines
Thu 11/201:10 pmZRH - TYS
1 stop13h 23mUnited Airlines
Deal found 10/29$551
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/132:25 pmTYS - ZRH
1 stop11h 15mUnited Airlines
Tue 11/181:10 pmZRH - TYS
1 stop13h 23mUnited Airlines
Deal found 10/29$554
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/127:38 amTYS - ZRH
1 stop18h 37mAmerican Airlines
Fri 12/1910:15 amZRH - TYS
2 stops19h 32mAmerican Airlines
Deal found 10/28$559
This Ovago deal was found by Cheapflights users on 10/29. 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.
Thu 11/131:52 pmTYS - ZRH
1 stop12h 03mLufthansa
Wed 11/198:55 amZRH - TYS
2 stops17h 25mLufthansa
Deal found 10/29$580

Cheap flight deals from Knoxville to Interlaken

Keep the following information in mind while searching for Knoxville to Interlaken flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$446
(Delta)

Popular in

June

Cheapest in

November

Average price

$1,040
Provider with most accurate pricing for Knoxville McGhee Tyson-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Zurich flights.
Search Deals
From Knoxville McGhee Tyson to Interlaken
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 2025.
Use the filters below to find and compare flights from Knoxville to Interlaken that are best for you.

Fly from

Knoxville

Fly to

Interlaken

Route

Depart

Return

Price

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 11/10

12:25 pm-10:30 am

1 stop16h 05m

Zurich

Wed 11/26

1:30 pm-1:44 pm

2 stops30h 14m

$446

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 11/12

1:52 pm-11:55 am

2 stops16h 03m

Zurich

Fri 11/21

11:45 am-10:48 am

1 stop29h 03m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 11/11

2:25 pm-2:45 pm

2 stops18h 20m

Zurich

Wed 11/19

11:45 am-8:20 pm

1 stop14h 35m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 1/12

1:59 pm-11:55 am

2 stops15h 56m

Zurich

Wed 1/21

11:45 am-2:49 pm

1 stop33h 04m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 11/11

2:25 pm-11:55 am

2 stops15h 30m

Zurich

Thu 11/20

11:45 am-8:20 pm

1 stop14h 35m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 1/11

2:25 pm-2:45 pm

2 stops18h 20m

Zurich

Thu 1/22

1:10 pm-10:32 am

1 stop27h 22m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 1/13

7:20 pm-2:45 pm

2 stops13h 25m

Zurich

Thu 1/22

11:45 am-2:49 pm

1 stop33h 04m

$501

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 11/12

6:45 am-10:40 am

1 stop21h 55m

Zurich

Thu 11/20

1:05 pm-11:59 pm

1 stop16h 54m

$504

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Tue 11/11

5:45 am-10:35 am

1 stop22h 50m

Zurich

Tue 11/18

9:40 am-10:55 pm

1 stop19h 15m

$504

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sat 4/4

10:16 am-6:10 am

2 stops37h 54m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2

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 $469). Flying from Knoxville to Interlaken in June is currently the most expensive (average of $1,146). 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 IN9?

Find hourly flight availability from Knoxville to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Knoxville to Interlaken, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight in the evening.

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 October 29, 2025.
Read through reviews of airlines operating flights from Knoxville to Interlaken, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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. 3 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 Delta and United Airlines fly from Knoxville to Interlaken in about 16h 03m. The time it takes to get you to your destination can typically vary by up to 02m. Knoxville and Interlaken are separated by a distance of 4557 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Knoxville to Interlaken one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $464. Users have also found prices from $480 and $1,816 on United Airlines and Ethiopian Air, respectively.

  • 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 $469). Flying from Knoxville to Interlaken in June is currently the most expensive (average of $1,146). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Knoxville to Interlaken

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$1,051FlexibilityNo cancel feeOn-time69%
DeltaCheapest$830Average$1,148FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$842Average$1,147FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.