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Interlaken

$240+ Cheap flights from Chicago (CHI) 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ZRH
janv. 11 — janv. 181
dim. 1/11
dim. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Interlaken are usually found in February or November, booked 29 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Chicago to Interlaken

Cheapest flights from Chicago to Interlaken
Explore the most affordable flight options available from Chicago to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 12, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/107:10 pmORD - ZRH
1 stop34h 30mTAP AIR PORTUGAL
dim. 12/146:10 amZRH - ORD
1 stop15h 35mTAP AIR PORTUGAL
Deal found 12/10$694
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
mer. 12/319:55 pmORD - ZRH
1 stop14h 10mLOT
ven. 1/910:25 amZRH - ORD
1 stop16h 35mLOT
Deal found 12/11$823
This FlightHub deal was found by Cheapflights users on 12/10. 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.
mer. 12/317:20 pmORD - ZRH
1 stop17h 20mScandinavian Airlines
ven. 1/91:00 pmZRH - ORD
2 stops34h 45mScandinavian Airlines
Deal found 12/10$826
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
mar. 12/309:55 pmORD - ZRH
1 stop28h 40mLOT
jeu. 1/87:55 pmZRH - ORD
1 stop31h 05mLOT
Deal found 12/11$859
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
dim. 12/287:20 pmORD - ZRH
1 stop17h 20mScandinavian Airlines
dim. 1/118:25 pmZRH - ORD
1 stop27h 20mScandinavian Airlines
Deal found 12/11$866
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
mar. 12/309:55 pmORD - ZRH
1 stop14h 10mLOT
ven. 1/910:25 amZRH - ORD
1 stop16h 35mLOT
Deal found 12/11$899
This Booking.com deal was found by Cheapflights users on 12/11. 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.
dim. 12/147:40 pmORD - ZRH
1 stop16h 50mAer Lingus
ven. 1/1611:00 amZRH - ORD
1 stop15h 15mAer Lingus
Deal found 12/11$924
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/267:20 pmORD - ZRH
1 stop31h 20mScandinavian Airlines
dim. 1/118:25 pmZRH - ORD
1 stop27h 20mScandinavian Airlines
Deal found 12/11$926
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/319:55 pmORD - ZRH
1 stop14h 10mLOT
mer. 1/77:55 pmZRH - ORD
1 stop31h 05mLOT
Deal found 12/11$944
This oojo deal was found by Cheapflights users on 12/11. 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.
sam. 12/277:20 pmORD - ZRH
2 stops33h 50mScandinavian Airlines
dim. 1/2510:25 amZRH - ORD
1 stop13h 30mScandinavian Airlines
Deal found 12/11$949
This Justfly.com deal was found by Cheapflights users on 12/11. 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.
ven. 12/267:20 pmORD - ZRH
2 stops34h 25mScandinavian Airlines
mer. 1/78:25 pmZRH - ORD
2 stops50h 32mScandinavian Airlines
Deal found 12/11$956
This Icelandair deal was found by Cheapflights users on 12/11. 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.
sam. 12/2711:00 amMDW - ZRH
2 stops18h 05mMultiple Airlines
dim. 1/251:00 pmZRH - MDW
2 stops15h 25mMultiple Airlines
Deal found 12/11$1,488

Find flight deals from Chicago to Interlaken

Keep the following information in mind while searching for Chicago to Interlaken flight deals. Data was last updated décembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$548
(FlightHub)

One-way from

$240
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$893
Provider with most accurate pricing for Chicago (CHI)-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Zurich flights.
Search Deals
From Chicago (CHI) to Interlaken
Search Deals
One-way flight from Chicago (CHI) to Interlaken
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 décembre 12, 2025.
Use the filters below to find and compare flights from Chicago to Interlaken that are best for you.

Fly from

Chicago

Fly to

Interlaken

Route

Depart

Return

Price

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

dim. 1/11

7:05 am-9:40 am

2 stops19h 35m

Zurich

lun. 1/19

10:25 am-4:45 pm

1 stop13h 20m

$550

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

dim. 1/25

7:05 am-9:40 am

2 stops19h 35m

Zurich

dim. 2/1

7:25 am-4:55 pm

2 stops16h 30m

$551

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

mar. 1/13

7:05 am-9:40 am

2 stops19h 35m

Zurich

mer. 1/28

7:25 am-4:45 pm

2 stops16h 20m

$554

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

sam. 1/10

7:20 pm-9:40 am

1 stop31h 20m

Zurich

mar. 1/20

8:25 pm-4:45 pm

1 stop27h 20m

$556

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

mar. 3/10

10:40 am-2:10 pm

2 stops21h 30m

Zurich

dim. 3/15

7:15 am-5:45 pm

2 stops16h 30m

$567

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

sam. 1/10

7:20 pm-7:40 pm

1 stop17h 20m

Zurich

ven. 1/23

8:25 pm-8:53 pm

2 stops31h 28m

$586

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

mer. 1/7

7:20 pm-9:40 am

1 stop31h 20m

Zurich

lun. 1/19

10:25 am-4:45 pm

1 stop13h 20m

$616

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

dim. 2/1

7:10 pm-7:40 pm

1 stop17h 30m

Zurich

mar. 2/17

9:15 pm-9:57 pm

2 stops31h 42m

$662

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

jeu. 1/8

7:20 pm-7:40 pm

1 stop17h 20m

Zurich

sam. 1/24

10:25 am-1:14 pm

2 stops33h 49m

$662

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

sam. 1/10

7:20 pm-7:40 pm

1 stop17h 20m

Zurich

sam. 1/24

10:25 am-1:14 pm

2 stops33h 49m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 40 results
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Best time to book a flight from Chicago to Interlaken

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Interlaken. Price data was last updated on December 5, 2025.

The best time to book flights from Chicago to Interlaken is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Interlaken (average of $381). Flying from Chicago to Interlaken in June is currently the most expensive (average of $665). 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 CHI to IN9?

Find hourly flight availability from Chicago 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 décembre 12, 2025.

It’s optimal to fly from Chicago to Interlaken in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

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

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

Travelers seeking maximum savings on their Chicago to Interlaken flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Interlaken

Explore weekly flight availability from Chicago to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated décembre 12, 2025.

The most flights from CHI to IN9 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 décembre 12, 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, and United Airlines from Chicago to Interlaken have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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
1,810 reviews
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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.
Scandinavian Airlines
7.4
Good
1,605 reviews
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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
9,095 reviews
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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.
Aer Lingus
7.2
Good
1,392 reviews
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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
7.0
Good
589 reviews
SWISS
7.5
Good
1,810 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.3

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 Chicago to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Interlaken?

    For as low as $882, Scandinavian Airlines can have you in Interlaken from Chicago in 11h 49m. There are 4431 mi between Chicago and Interlaken. This flight may include one or multiple stops.

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

    $242 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Scandinavian Airlines and TAP AIR PORTUGAL, with prices starting from $263 and $430, respectively.

  • What are the most reliable airlines from Chicago to Interlaken?

    No one likes to see their flight delayed. When booking a flight from Chicago to Interlaken consider choosing United Airlines (74%), SWISS (74%) or Air Canada (72%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Interlaken?

    Looking for the cheapest flight from Chicago to Interlaken? While on average our users pay $4,484, our data indicates the cheapest price to be $421. The most popular route (Chicago O'Hare Intl - Zurich), is priced around $399.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago to Interlaken (average of $381). Flying from Chicago to Interlaken in June is currently the most expensive (average of $665). 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 Chicago to Interlaken

Discover the top 10 airlines that operate flights from Chicago 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 décembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$386Average$660FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$387Average$523FlexibilityNo cancel feeOn-time77%
LOTCheapest$461Average$1,239FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$483Average$590FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$486Average$685FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$507Average$836FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$513Average$647FlexibilityNo cancel feeOn-time77%
IberiaCheapest$515Average$696FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$526Average$732FlexibilityNo cancel feeOn-time70%
SWISSCheapest$527Average$855FlexibilityNo cancel feeOn-time79%

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