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Interlaken

$344+ Cheap flights from Denver (DEN) 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Denver to Interlaken

Cheapest flights from Denver to Interlaken
Explore the most affordable flight options available from Denver to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This eDestinos deal was found by Cheapflights users on 3/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Tue 4/287:40 am
ZRH
-
DEN
1 stop18h 45m
Turkish Airlines
Deal found 3/22$588
This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm
DEN
-
ZRH
1 stop32h 10m
Turkish Airlines
Fri 10/26:45 pm
ZRH
-
DEN
1 stop31h 40m
Turkish Airlines
Deal found 3/21$627
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Mon 9/141:40 pm
ZRH
-
DEN
1 stop36h 45m
Turkish Airlines
Deal found 3/20$628
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:25 pm
DEN
-
ZRH
1 stop29h 25m
Turkish Airlines
Sun 4/197:40 am
ZRH
-
DEN
1 stop18h 45m
Turkish Airlines
Deal found 3/20$629
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Sat 5/26:45 pm
ZRH
-
DEN
1 stop31h 40m
Turkish Airlines
Deal found 3/18$641
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:25 pm
DEN
-
ZRH
1 stop29h 25m
Turkish Airlines
Sat 5/1610:45 am
ZRH
-
DEN
1 stop39h 40m
Turkish Airlines
Deal found 3/22$656
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Tue 9/157:40 am
ZRH
-
DEN
1 stop18h 45m
Turkish Airlines
Deal found 3/22$657
This Turkish Airlines deal was found by Cheapflights users on 3/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:25 pm
DEN
-
ZRH
1 stop29h 05m
Turkish Airlines
Sun 5/107:40 am
ZRH
-
DEN
1 stop18h 45m
Turkish Airlines
Deal found 3/19$658
This SmartFares deal was found by Cheapflights users on 3/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Wed 9/303:10 pm
ZRH
-
DEN
1 stop35h 15m
Turkish Airlines
Deal found 3/20$663
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:25 pm
DEN
-
ZRH
1 stop17h 55m
Turkish Airlines
Sun 5/177:40 am
ZRH
-
DEN
1 stop18h 45m
Turkish Airlines
Deal found 3/20$664

Find flight deals from Denver to Interlaken

Keep the following information in mind while searching for Denver to Interlaken flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$588
(eDestinos)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$772
Provider with most accurate pricing for Denver Intl-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Zurich flights.
Search Deals
From Denver Intl to Interlaken
Search Deals
One-way flight from Denver Intl to Interlaken
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 March 23, 2026.
Use the filters below to find and compare flights from Denver to Interlaken that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sat 9/12

6:00 am-12:35 pm

2 stops22h 35m

Zurich

Sat 9/19

7:40 am-6:25 pm

1 stop18h 45m

$819

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sun 5/3

8:25 pm-10:20 pm

1 stop17h 55m

Zurich

Sun 5/10

1:40 pm-10:19 pm

2 stops40h 39m

$825

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 5/11

6:30 am-1:40 pm

3 stops23h 10m

Zurich

Fri 5/15

10:25 am-10:40 pm

2 stops20h 15m

$939

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 9/9

6:30 am-9:40 am

3 stops19h 10m

Zurich

Thu 9/17

7:00 am-11:45 pm

3 stops24h 45m

$943

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 4/6

8:52 pm-7:45 am

1 stop26h 53m

Zurich

Tue 4/14

1:25 pm-4:38 pm

1 stop35h 13m

$1,032

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 4/20

4:40 pm-1:05 pm

1 stop12h 25m

Zurich

Wed 7/8

7:55 am-9:34 am

2 stops33h 39m

$1,091

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 4/15

6:40 am-2:10 pm

3 stops23h 30m

Zurich

Wed 4/22

7:00 am-10:49 pm

3 stops23h 49m

$1,096

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sun 5/3

6:40 am-2:10 pm

2 stops23h 30m

Zurich

Sun 5/10

7:00 am-10:40 pm

3 stops23h 40m

$1,158

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sat 8/1

6:00 am-10:20 pm

2 stops32h 20m

Zurich

Sun 8/9

7:40 am-10:55 pm

2 stops23h 15m

$1,202

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 4/8

6:40 am-4:45 pm

3 stops26h 05m

Zurich

Wed 4/15

7:00 am-10:49 pm

3 stops23h 49m

$1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 23 resultsSorted by cheapest first
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3

Best time to book a flight from Denver to Interlaken

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

How far ahead should I book a flight from Denver to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Interlaken. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Denver to Interlaken, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Denver to Interlaken (average of $228). Flying from Denver to Interlaken in July is currently the most expensive (average of $573). 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 March 23, 2026.
Get a feel of what it's like to fly with SWISS,United Airlines, andTurkish Airlines from Denver to Interlaken by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,903 reviews
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,460 reviews
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Turkish Airlines
7.3
Good
4,273 reviews
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Icelandair
7.0
Good
625 reviews
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,860 reviews
SWISS
7.5
Good
1,903 reviews

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.5

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

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

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Interlaken from Denver. Booking flights from Denver Intl (DEN) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 10 different airlines.

  • How popular is this Denver to Interlaken flight route?

    Within the past month, 1 users have taken a look at flights from Denver Intl to Interlaken.

  • How long is the flight from Denver to Interlaken?

    For as low as $819, Turkish Airlines can have you in Interlaken from Denver in 22h 35m. Denver and Interlaken are separated by a distance of 5143 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Denver to Interlaken are Icelandair ($250), Lufthansa ($406), and United Airlines ($462).

  • What are the cheapest flights from Denver to Interlaken?

    Looking for the cheapest flight from Denver to Interlaken? While on average our users pay $1,216, our data indicates the cheapest price to be $761. The most popular route (Denver Intl - Zurich), is priced around $627.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Denver to Interlaken (average of $228). Flying from Denver to Interlaken in July is currently the most expensive (average of $573). 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 Denver to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Denver to Interlaken

Discover the top 10 airlines that operate flights from Denver 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$228Average$970FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$389Average$640FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$484Average$642FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$507Average$701FlexibilityNo cancel feeOn-time70%
DeltaCheapest$509Average$779FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$537Average$814FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$553Average$691FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$580Average$806FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$601Average$820FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$624Average$731FlexibilityNo cancel feeOn-time77%

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