Interlaken

$570+ Cheap flights from Knoxville (TYS) to Interlaken, Switzerland

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ZRH
May 11 — May 181
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 April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 5/137:00 am
TYS
-
ZRH
1 stop18h 45m
American Airlines
Wed 5/2011:45 am
ZRH
-
TYS
1 stop16h 12m
American Airlines
Deal found 4/7$871
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Thu 4/162:06 pm
TYS
-
ZRH
2 stops16h 04m
American Airlines
Thu 4/2311:45 am
ZRH
-
TYS
1 stop16h 12m
American Airlines
Deal found 4/9$962
This United Airlines deal was found by Cheapflights users on 4/9. 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 4/169:40 am
TYS
-
ZRH
1 stop16h 25m
United Airlines
Thu 4/239:50 am
ZRH
-
TYS
1 stop18h 44m
United Airlines
Deal found 4/9$966
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/37:00 am
TYS
-
ZRH
1 stop17h 10m
United Airlines
Sat 5/93:35 pm
ZRH
-
TYS
2 stops35h 10m
United Airlines
Deal found 4/8$1,034
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 6/37:01 am
TYS
-
ZRH
1 stop18h 34m
American Airlines
Fri 6/129:45 am
ZRH
-
TYS
1 stop15h 46m
American Airlines
Deal found 4/8$1,192
This Iberia deal was found by Cheapflights users on 4/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:33 pm
TYS
-
ZRH
2 stops19h 27m
Multiple Airlines
Sat 8/18:25 pm
ZRH
-
TYS
2 stops31h 39m
Multiple Airlines
Deal found 4/9$1,194
This Booking.com deal was found by Cheapflights users on 4/6. 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.
Mon 7/207:19 pm
TYS
-
ZRH
2 stops52h 51m
Air Canada
Sun 7/261:25 pm
ZRH
-
TYS
2 stops37h 14m
Air Canada
Deal found 4/6$1,196

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 11, 2026.

Round-trip from

$871
(American Airlines)

One-way from

$570
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$777
From Knoxville McGhee Tyson to Interlaken
One-way flight from Knoxville McGhee Tyson to Interlaken
Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 11, 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

Wed 5/13

7:00 am-7:45 am

1 stop18h 45m

Zurich

Wed 5/20

11:45 am-9:57 pm

1 stop16h 12m

$871

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 5/3

7:00 am-6:10 am

1 stop17h 10m

Zurich

Sat 5/9

3:35 pm-8:45 pm

2 stops35h 10m

$1,034
Quickest round-trip

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 7/19

8:20 am-7:45 am

1 stop17h 25m

Zurich

Wed 7/29

1:10 pm-11:54 pm

1 stop16h 44m

$1,227

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 6/3

8:20 am-8:15 am

2 stops17h 55m

Zurich

Fri 6/12

1:25 pm-4:51 pm

2 stops33h 26m

$1,231

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Mon 7/20

6:30 am-10:50 am

1 stop22h 20m

Zurich

Sun 7/26

1:10 pm-11:54 pm

1 stop16h 44m

$1,252

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 5/27

6:12 am-7:45 am

1 stop19h 33m

Zurich

Sun 6/7

9:45 am-7:31 pm

1 stop15h 46m

$1,262

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Wed 7/22

6:30 am-6:10 am

1 stop17h 40m

Zurich

Sat 8/1

9:55 am-10:42 am

2 stops30h 47m

$1,267
Cheapest one-way

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 4/19

11:27 am-2:10 pm

2 stops20h 43m

$570
Quickest one-way

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 4/19

2:25 pm-10:25 am

1 stop14h 00m

$620

KnoxvilleZurich

TYS - ZRH

TYSZRH

Knoxville McGhee Tyson

Sun 4/19

7:20 pm-10:05 am

2 stops32h 45m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 11, 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.

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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 American Airlines and United Airlines fly from Knoxville to Interlaken in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 1h 35m. 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.

  • 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

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.

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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$1,053FlexibilityNo 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.