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Interlaken

$365+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Interlaken are usually found in January or February, booked 35 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$754
(oojo)

One-way from

$365
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$749
Provider with most accurate pricing for Denver Intl-Zurich flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Zurich flights.
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From Denver Intl to Interlaken
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One-way flight from Denver Intl to Interlaken
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Highest demand for flights based on searches. 22% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 24, 2025.

This Booking.com deal was found by Cheapflights users on 4/23. 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.
Sun 8/176:00 amDEN - ZRH
2 stops16h 10mMultiple Airlines
Mon 8/258:50 pmZRH - DEN
2 stops27h 45mMultiple Airlines
Deal found 4/23$656
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/1712:20 pmDEN - ZRH
2 stops23h 15mScandinavian Airlines
Mon 8/2510:20 amZRH - DEN
2 stops19h 21mScandinavian Airlines
Deal found 4/23$657
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Wed 8/206:00 amDEN - ZRH
2 stops16h 10mAir Canada
Mon 8/252:40 pmZRH - DEN
2 stops35h 40mAir Canada
Deal found 4/23$663
This British Airways deal was found by Cheapflights users on 4/23. 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.
Tue 10/285:32 pmDEN - ZRH
2 stops14h 58mBritish Airways
Mon 11/109:05 pmZRH - DEN
1 stop26h 20mBritish Airways
Deal found 4/23$664
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Thu 9/117:50 pmDEN - ZRH
1 stop32h 55mTurkish Airlines
Sat 9/207:40 amZRH - DEN
1 stop18h 15mTurkish Airlines
Deal found 4/23$672
This SWISS deal was found by Cheapflights users on 4/23. 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.
Mon 8/185:50 pmDEN - ZRH
Nonstop9h 55mSWISS
Mon 8/251:10 pmZRH - DEN
Nonstop11h 10mSWISS
Deal found 4/23$678
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:15 pmDEN - ZRH
1 stop12h 00mLufthansa
Mon 8/259:05 pmZRH - DEN
1 stop24h 40mLufthansa
Deal found 4/23$683
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/1611:59 pmDEN - ZRH
1 stop22h 21mUnited Airlines
Mon 8/2512:55 pmZRH - DEN
1 stop16h 39mUnited Airlines
Deal found 4/23$692
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:40 amDEN - ZRH
2 stops20h 40mAustrian Airlines
Mon 8/258:50 pmZRH - DEN
2 stops27h 45mAustrian Airlines
Deal found 4/23$693
This Icelandair deal was found by Cheapflights users on 4/23. 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.
Thu 8/148:10 pmDEN - ZRH
1 stop11h 45mIcelandair
Mon 8/252:00 pmZRH - DEN
1 stop12h 55mIcelandair
Deal found 4/23$704
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 12/19:40 amDEN - ZRH
2 stops16h 10mDelta
Sun 12/141:30 pmZRH - DEN
1 stop17h 16mDelta
Deal found 4/23$711
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/1010:12 amDEN - ZRH
2 stops16h 23mAmerican Airlines
Fri 9/511:45 amZRH - DEN
2 stops18h 42mAmerican Airlines
Deal found 4/23$737

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 April 24, 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

Wed 5/7

4:40 pm-1:05 pm

1 stop12h 25m

Zurich

Mon 5/12

2:00 pm-6:55 pm

1 stop12h 55m

$754

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 4/30

7:00 am-3:40 pm

2 stops24h 40m

Zurich

Wed 5/7

8:00 am-10:59 pm

2 stops22h 59m

$763

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 5/21

7:45 am-11:40 am

2 stops19h 55m

Zurich

Fri 6/6

12:40 pm-10:27 am

1 stop29h 47m

$770

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 5/19

5:50 pm-11:45 am

Nonstop9h 55m

Zurich

Fri 6/6

1:10 pm-4:20 pm

Nonstop11h 10m

$798

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Tue 5/13

12:31 pm-10:35 am

1 stop14h 04m

Zurich

Sun 5/18

7:45 am-3:30 pm

1 stop15h 45m

$807

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 5/19

8:15 pm-4:30 pm

1 stop12h 15m

Zurich

Fri 6/6

1:25 pm-8:05 pm

1 stop14h 40m

$808

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sun 5/18

4:15 pm-8:05 pm

1 stop19h 50m

Zurich

Mon 6/9

9:05 pm-1:45 pm

1 stop24h 40m

$853

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sun 5/18

7:45 am-9:35 pm

2 stops29h 50m

Zurich

Thu 6/5

7:20 am-8:05 pm

2 stops20h 45m

$862

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 7/23

6:35 pm-7:50 pm

2 stops17h 15m

Zurich

Wed 8/6

11:45 am-8:47 pm

1 stop17h 02m

$890

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Fri 5/16

3:49 pm-8:55 pm

2 stops21h 06m

Zurich

Mon 5/26

9:45 pm-4:25 pm

1 stop26h 40m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 25 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 April 18, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Interlaken, you should look to book at least 35 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 $1,274). 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 April 24, 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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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 Icelandair ($395), Lufthansa ($538), and Air Canada ($571).

  • What are the cheapest flights from Denver to Interlaken?

    Looking for the cheapest flight from Denver to Interlaken? While on average our users pay $820, our data indicates the cheapest price to be $474. The most popular route (Denver Intl - Zurich), is priced around $612.

  • 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 $1,274). 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

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$440Average$936FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$510Average$853FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$553Average$732FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$571Average$920FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$1,014FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$582Average$1,131FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$594Average$897FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$601Average$1,063FlexibilityNo cancel feeOn-time67%
SWISSCheapest$646Average$1,153FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$738Average$1,125FlexibilityNo cancel feeOn-timeN/A

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