HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$942+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ZRH
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
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.

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 May 2, 2026.

This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:19 pm
TYS
-
ZRH
2 stops52h 51m
Air Canada
Sun 9/271:25 pm
ZRH
-
TYS
2 stops27h 11m
Air Canada
Deal found 5/1$942
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 9/1810:00 am
TYS
-
ZRH
2 stops24h 35m
United Airlines
Sun 9/2711:55 am
ZRH
-
TYS
1 stop28h 41m
United Airlines
Deal found 5/1$981
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 7/225:45 am
TYS
-
ZRH
1 stop20h 20m
United Airlines
Sat 8/11:25 pm
ZRH
-
TYS
2 stops27h 17m
United Airlines
Deal found 4/30$1,079
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 6/38:20 am
TYS
-
ZRH
2 stops19h 45m
United Airlines
Fri 6/121:25 pm
ZRH
-
TYS
2 stops33h 26m
United Airlines
Deal found 4/30$1,186
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:19 pm
TYS
-
ZRH
2 stops32h 46m
Air Canada
Fri 6/121:25 pm
ZRH
-
TYS
2 stops37h 31m
Air Canada
Deal found 4/30$1,192
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/315:45 am
TYS
-
ZRH
1 stop20h 20m
United Airlines
Tue 6/99:50 am
ZRH
-
TYS
1 stop17h 06m
United Airlines
Deal found 4/30$1,193
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/315:45 am
TYS
-
ZRH
1 stop20h 20m
United Airlines
Fri 6/1210:10 am
ZRH
-
TYS
2 stops16h 24m
United Airlines
Deal found 4/30$1,197
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:19 pm
TYS
-
ZRH
1 stop30h 46m
United Airlines
Wed 6/249:50 am
ZRH
-
TYS
1 stop17h 06m
United Airlines
Deal found 4/28$1,199

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 May 2, 2026.

Round-trip from

$942
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$1,004
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 May 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 May 2, 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

Fri 9/18

10:00 am-4:35 pm

2 stops24h 35m

Zurich

Sun 9/27

11:55 am-10:36 am

1 stop28h 41m

$981

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 7/22

5:45 am-8:05 am

1 stop20h 20m

Zurich

Sat 8/1

1:25 pm-10:42 am

2 stops27h 17m

$1,079

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sat 6/13

7:19 pm-8:05 am

1 stop30h 46m

Zurich

Wed 6/24

11:55 am-8:34 pm

1 stop14h 39m

$1,199

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 6/14

10:00 am-8:05 am

1 stop16h 05m

Zurich

Sun 6/21

7:20 am-8:34 pm

2 stops19h 14m

$1,271
Quickest round-trip

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 6/1

8:35 am-8:05 am

1 stop17h 30m

Zurich

Wed 6/10

10:10 am-6:53 pm

1 stop14h 43m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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

How much does it cost to fly round-trip from Knoxville to Interlaken?

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 May 2, 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
9,679 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,679 reviews
United Airlines
7.4
Good
9,679 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 24h 35m. 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.

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.

Alternative routes for Knoxville to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Zurich flights
Nashville to Geneva flights
Nashville to Basel flights

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 May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$1,040FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$734Average$1,040FlexibilityNo cancel feeOn-time70%

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.