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Interlaken

$314+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Interlaken are usually found in January or April, booked 60 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find 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 octubre 30, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/123:40 pmDEN - ZRH
1 stop12h 25mIcelandair
mar. 11/181:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 10/28$386
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/283:40 pmDEN - ZRH
1 stop12h 25mIcelandair
mar. 12/91:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 10/28$413
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:40 pmDEN - ZRH
1 stop12h 25mIcelandair
dom. 12/71:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 10/27$435
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/293:40 pmDEN - ZRH
1 stop12h 25mIcelandair
dom. 12/71:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 10/28$440
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/283:40 pmDEN - ZRH
1 stop12h 25mIcelandair
sáb. 12/61:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 10/28$462
This AirNGo 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2712:53 pmDEN - ZRH
2 stops22h 47mScandinavian Airlines
jue. 12/410:25 amZRH - DEN
2 stops21h 59mScandinavian Airlines
Deal found 10/28$483
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/124:31 pmDEN - ZRH
2 stops17h 54mAmerican Airlines
mié. 11/1910:15 amZRH - DEN
1 stop21h 03mAmerican Airlines
Deal found 10/27$501
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:05 pmDEN - ZRH
1 stop12h 10mAmerican Airlines
mar. 11/1810:15 amZRH - DEN
1 stop21h 03mAmerican Airlines
Deal found 10/30$504
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.
mié. 10/298:11 amDEN - ZRH
2 stops17h 04mAmerican Airlines
mié. 11/510:15 amZRH - DEN
2 stops20h 54mAmerican Airlines
Deal found 10/28$509
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/712:40 pmDEN - ZRH
2 stops23h 00mScandinavian Airlines
dom. 12/1410:25 amZRH - DEN
2 stops21h 59mScandinavian Airlines
Deal found 10/30$524
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:25 pmDEN - ZRH
1 stop31h 55mBritish Airways
mar. 12/96:45 amZRH - DEN
1 stop16h 45mBritish Airways
Deal found 10/28$532

Cheap flight deals from Denver to Interlaken

Keep the following information in mind while searching for Denver to Interlaken flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$379
(CrystalTravel)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$741
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. 24% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 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 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 octubre 30, 2025.
Use the filters below to find and compare flights from Denver to Interlaken that are best for you.

Fly from

Denver

Fly to

Interlaken

Route

Depart

Return

Price

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mié. 1/28

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

sáb. 2/14

1:00 pm-6:05 pm

1 stop13h 05m

$386

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

sáb. 11/29

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

mar. 12/9

1:00 pm-6:05 pm

1 stop13h 05m

$413

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mié. 1/14

5:25 pm-9:50 am

2 stops32h 25m

Zurich

mié. 1/21

7:05 pm-8:53 pm

2 stops33h 48m

$512

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

dom. 12/7

12:40 pm-7:40 pm

2 stops23h 00m

Zurich

dom. 12/14

10:25 am-12:24 am

2 stops21h 59m

$524

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

dom. 11/30

5:25 pm-9:20 am

1 stop31h 55m

Zurich

mar. 12/9

6:45 am-3:30 pm

1 stop16h 45m

$532

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mar. 12/2

5:25 pm-3:30 pm

1 stop14h 05m

Zurich

mié. 12/10

10:10 am-3:30 pm

1 stop13h 20m

$532

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mar. 12/2

5:25 pm-9:15 am

1 stop31h 50m

Zurich

mar. 12/9

9:05 pm-3:30 pm

1 stop26h 25m

$532

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mié. 12/3

5:25 pm-8:20 pm

1 stop18h 55m

Zurich

mié. 12/10

6:45 am-3:30 pm

1 stop16h 45m

$532

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

dom. 12/7

5:25 pm-9:20 am

1 stop31h 55m

Zurich

lun. 12/22

7:35 pm-3:30 pm

1 stop27h 55m

$557

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

lun. 12/1

2:48 pm-3:30 pm

2 stops16h 42m

Zurich

dom. 12/7

6:35 am-7:01 pm

2 stops20h 26m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
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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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Interlaken, you should look to book at least 60 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 $232). Flying from Denver to Interlaken in May is currently the most expensive (average of $627). 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 DEN to IN9?

Find hourly flight availability from Denver 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 octubre 30, 2025.

It’s typically best to fly out from Denver to Interlaken in the morning. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Denver to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Denver to Interlaken. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Interlaken flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 30, 2025.
Get a feel of what it's like to fly with SWISS, United Airlines, and Turkish 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
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.
SWISS
7.5
Good
1,775 reviews
SWISS
7.5
Good
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.
United Airlines
7.4
Good
8,998 reviews
SWISS
7.5
Good
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.
Turkish Airlines
7.3
Good
4,031 reviews
SWISS
7.5
Good
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.
Icelandair
7.1
Good
562 reviews
SWISS
7.5
Good
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.
Lufthansa
6.8
Okay
7,541 reviews
SWISS
7.5
Good
1,775 reviews

Overall

7.5

Boarding

7.7

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Joanne,Sep 2025

OPO - ZRH

The seats were very cramped, even though I paid for an upgraded seat. The seats were also hard, and needed new padding. This made is made it very challenging for this 11 hour flight. The foot was alright. The crew were excellent, and the movie selection was very good. The experience was so challenging what my husband says he does not want to fly to Europe any more.

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 11 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 $386, Icelandair can have you in Interlaken from Denver in 12h 25m. 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 flights from Denver to Interlaken?

    Looking for the cheapest flight from Denver to Interlaken? While on average our users pay $785, our data indicates the cheapest price to be $579. The most popular route (Denver Intl - Zurich), is priced around $377.

  • 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 $232). Flying from Denver to Interlaken in May is currently the most expensive (average of $627). 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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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$438Average$704FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$484Average$642FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$507Average$843FlexibilityNo cancel feeOn-time70%
DeltaCheapest$509Average$827FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$553Average$773FlexibilityNo cancel feeOn-time77%
SWISSCheapest$578Average$1,119FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$580Average$1,039FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$582Average$709FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$599Average$845FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$601Average$845FlexibilityNo cancel feeOn-time67%

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