HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$315+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver 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.

The best prices from Denver Intl to Interlaken are usually found in January or October, booked 52 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(oojo)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$774
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 ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 février 20, 2025.

This CrystalTravel deal was found by Cheapflights users on 2/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/107:50 pmDEN - ZRH
1 stop17h 05mTurkish Airlines
dim. 9/217:40 amZRH - DEN
1 stop18h 15mTurkish Airlines
Deal found 2/18$607
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/243:40 pmDEN - ZRH
1 stop12h 25mIcelandair
jeu. 3/61:00 pmZRH - DEN
1 stop13h 05mIcelandair
Deal found 2/19$615
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/16:15 amDEN - ZRH
2 stops29h 30mScandinavian Airlines
mer. 10/810:20 amZRH - DEN
2 stops21h 01mScandinavian Airlines
Deal found 2/20$620
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/197:13 amDEN - ZRH
1 stop18h 02mAmerican Airlines
mer. 3/2610:15 amZRH - DEN
1 stop18h 33mAmerican Airlines
Deal found 2/19$638
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1812:12 pmDEN - ZRH
1 stop15h 18mDelta
mer. 3/261:30 pmZRH - DEN
2 stops28h 45mDelta
Deal found 2/19$642
This United deal was found by Cheapflights users on 2/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/71:45 pmDEN - ZRH
1 stop34h 55mMultiple Airlines
mar. 12/1612:45 pmZRH - DEN
1 stop29h 50mMultiple Airlines
Deal found 2/19$718
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/2311:25 amDEN - ZRH
1 stop15h 00mAir Canada
mer. 12/312:45 pmZRH - DEN
2 stops28h 05mAir Canada
Deal found 2/19$730
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/296:20 amDEN - ZRH
2 stops27h 55mITA Airways
lun. 3/317:05 pmZRH - DEN
2 stops32h 44mITA Airways
Deal found 2/19$751
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:00 amDEN - ZRH
2 stops22h 10mUnited Airlines
lun. 11/103:30 pmZRH - DEN
1 stop30h 55mUnited Airlines
Deal found 2/20$752
This British Airways deal was found by Cheapflights users on 2/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:30 pmDEN - ZRH
1 stop12h 40mBritish Airways
lun. 3/319:45 pmZRH - DEN
1 stop26h 40mBritish Airways
Deal found 2/19$755
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/66:05 pmDEN - ZRH
2 stops14h 40mKLM
ven. 5/97:00 amZRH - DEN
2 stops16h 34mKLM
Deal found 2/19$851
This SWISS deal was found by Cheapflights users on 2/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/65:50 pmDEN - ZRH
Nonstop9h 55mSWISS
mer. 8/139:25 amZRH - DEN
1 stop14h 31mSWISS
Deal found 2/19$883

Find flights from Denver to Interlaken within your budget

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 février 20, 2025.

Fly from

Denver

Fly to

Interlaken

Route

Depart

Return

Price

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

sam. 4/5

7:50 pm-9:15 pm

1 stop17h 25m

Zurich

sam. 4/12

7:40 am-5:55 pm

1 stop18h 15m

$608

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

lun. 2/24

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

jeu. 3/6

1:00 pm-6:05 pm

1 stop13h 05m

$615

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mer. 3/19

7:13 am-8:15 am

1 stop18h 02m

Zurich

mer. 3/26

10:15 am-9:48 pm

1 stop18h 33m

$638

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mar. 3/18

10:35 am-10:30 am

2 stops16h 55m

Zurich

jeu. 3/27

1:30 pm-9:30 am

2 stops27h 00m

$642

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mer. 3/12

6:20 am-9:45 am

2 stops20h 25m

Zurich

mer. 3/19

10:25 am-11:18 pm

2 stops19h 53m

$648

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

sam. 3/29

6:20 am-5:15 pm

2 stops27h 55m

Zurich

lun. 3/31

7:05 pm-7:49 pm

2 stops32h 44m

$751

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

lun. 3/24

6:30 pm-2:10 pm

1 stop12h 40m

Zurich

lun. 3/31

9:45 pm-4:25 pm

1 stop26h 40m

$755

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mer. 3/19

11:25 am-2:45 pm

2 stops20h 20m

Zurich

mer. 3/26

1:35 pm-10:35 am

2 stops28h 00m

$761

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mer. 3/19

6:00 am-3:15 pm

1 stop26h 15m

Zurich

mer. 3/26

1:20 pm-6:15 pm

1 stop35h 55m

$773

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

mer. 3/19

11:15 am-2:45 pm

2 stops20h 30m

Zurich

ven. 3/28

1:20 pm-12:43 pm

2 stops30h 23m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results
1
2
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.

Travel insights for flights from Denver to Interlaken

Get recent, data-driven insights about flights from Denver to Interlaken including ideal travel times, pricing trends, and more.

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 February 14, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Interlaken, you should look to book at least 52 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, November is the cheapest month in which you can book a flight from Denver to Interlaken (average of $637). Flying from Denver to Interlaken in June is currently the most expensive (average of $1,304). 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 février 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Interlaken as you normally would.

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 April 7, 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 février 20, 2025.
Read through reviews of airlines operating flights from Denver to Interlaken, such as Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, 8 users have taken a look at flights from Denver Intl to Interlaken.

  • 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 Turkish Airlines ($471), Scandinavian Airlines ($503), and Austrian Airlines ($572).

  • What are the cheapest flights from Denver to Interlaken?

    Looking for the cheapest flight from Denver to Interlaken? While on average our users pay $1,023, our data indicates the cheapest price to be $585. The most popular route (Denver Intl - Zurich), is priced around $554.

  • 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, November is the cheapest month in which you can book a flight from Denver to Interlaken (average of $637). Flying from Denver to Interlaken in June is currently the most expensive (average of $1,304). 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 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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$451Average$1,139FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$497Average$791FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$524Average$725FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$536Average$797FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$564Average$879FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$578Average$1,015FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$582Average$1,145FlexibilityNo cancel feeOn-time76%
SWISSCheapest$663Average$1,202FlexibilityNo cancel feeOn-time79%
DeltaCheapest$684Average$1,056FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$765Average$1,125FlexibilityNo cancel feeOn-timeN/A
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.