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Switzerland

$275+ Cheap flights from Illinois to 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZRH
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Illinois to Switzerland

Keep the following information in mind while searching for Illinois to Switzerland flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$595
(oojo)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,009

Good round-trip deal

$797 or less

Good one-way deal

$573 or less
Provider with most accurate pricing for Chicago (CHI)-Zurich flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Zurich flights.
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From Illinois to Switzerland
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One-way flight from Illinois to Switzerland
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Highest demand for flights based on searches. 22% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Illinois to Switzerland.
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Price to beat on a one-way flight from Illinois to Switzerland.
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Find flight deals from Illinois to Switzerland

Cheapest flights from Illinois to Switzerland
Explore the most affordable flight options available from Illinois to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
Thu 9/2511:25 amORD - BSL
1 stop23h 35mTurkish Airlines
Tue 9/306:55 pmBSL - ORD
1 stop21h 45mTurkish Airlines
Deal found 4/29$578
This United deal was found by Cheapflights users on 4/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:15 pmSTL - ZRH
1 stop12h 30mMultiple Airlines
Fri 1/1612:45 pmZRH - STL
2 stops28h 42mMultiple Airlines
Deal found 4/30$578
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 8/116:00 amSTL - ZRH
1 stop19h 50mAmerican Airlines
Tue 8/197:15 amZRH - STL
2 stops18h 15mAmerican Airlines
Deal found 4/30$588
This Travelocity deal was found by Cheapflights users on 4/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:05 amSTL - ZRH
2 stops17h 00mIberia
Tue 8/1911:50 amZRH - STL
2 stops18h 59mIberia
Deal found 4/29$591
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 9/187:15 pmORD - ZRH
1 stop17h 20mScandinavian Airlines
Fri 9/268:15 pmZRH - ORD
1 stop26h 55mScandinavian Airlines
Deal found 4/29$593
This Condor deal was found by Cheapflights users on 4/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:15 amORD - ZRH
2 stops26h 25mMultiple Airlines
Sat 5/108:00 amZRH - ORD
2 stops20h 54mMultiple Airlines
Deal found 4/30$595
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Wed 10/87:50 pmORD - ZRH
1 stop18h 05mTurkish Airlines
Mon 10/137:40 amZRH - ORD
1 stop21h 20mTurkish Airlines
Deal found 4/29$598
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:15 pmSTL - ZRH
1 stop12h 30mUnited Airlines
Fri 1/161:20 pmZRH - STL
1 stop33h 06mUnited Airlines
Deal found 4/30$598
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:00 pmSTL - ZRH
1 stop11h 10mAir Canada
Tue 8/191:25 pmZRH - STL
1 stop13h 15mAir Canada
Deal found 4/30$600
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:40 pmORD - GVA
1 stop13h 40mMultiple Airlines
Wed 6/1112:30 pmGVA - ORD
1 stop13h 20mMultiple Airlines
Deal found 4/30$601
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:30 pmSTL - ZRH
2 stops21h 25mScandinavian Airlines
Tue 10/282:55 pmZRH - STL
2 stops38h 44mScandinavian Airlines
Deal found 4/30$604
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:55 pmORD - GVA
2 stops13h 00mAir Canada
Sat 10/412:40 pmGVA - ORD
1 stop14h 31mAir Canada
Deal found 4/30$605

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Switzerland 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 May 1, 2025.
Use the filters below to find and compare flights from Illinois to Switzerland that are best for you.

Fly from

Illinois

Fly to

Switzerland

Route

Depart

Return

Price

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Wed 5/7

6:15 am-3:40 pm

2 stops26h 25m

Zurich

Sat 5/10

8:00 am-9:54 pm

2 stops20h 54m

$595

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Wed 6/4

5:40 pm-2:20 pm

1 stop13h 40m

Geneva Geneve-Cointrin

Wed 6/11

12:30 pm-6:50 pm

1 stop13h 20m

$601

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Tue 9/23

1:55 pm-9:55 am

2 stops13h 00m

Geneva Geneve-Cointrin

Sat 10/4

12:40 pm-8:11 pm

1 stop14h 31m

$605

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Wed 6/4

11:45 am-9:15 am

2 stops14h 30m

Geneva Geneve-Cointrin

Wed 6/11

12:30 pm-6:50 pm

1 stop13h 20m

$608

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Mon 9/29

8:50 am-7:40 am

1 stop15h 50m

Geneva Geneve-Cointrin

Sat 10/18

12:40 pm-9:51 am

1 stop28h 11m

$610

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Tue 10/21

10:30 pm-8:25 pm

2 stops14h 55m

Geneva Geneve-Cointrin

Mon 10/27

7:55 pm-2:25 pm

2 stops24h 30m

$632

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Mon 5/5

8:15 pm-7:45 pm

1 stop16h 30m

Zurich

Mon 5/12

10:20 am-6:25 pm

1 stop15h 05m

$643

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Wed 6/4

1:30 pm-10:45 am

1 stop14h 15m

Geneva Geneve-Cointrin

Wed 6/11

12:45 pm-9:43 pm

1 stop15h 58m

$671

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

Wed 6/4

10:25 pm-4:45 pm

1 stop11h 20m

Geneva Geneve-Cointrin

Wed 6/11

10:05 am-3:45 pm

1 stop12h 40m

$672

PeoriaZurich

PIA - ZRH

PIAZRH

Greater Peoria

Mon 10/13

4:38 pm-6:00 pm

2 stops18h 22m

Zurich

Tue 10/21

11:45 am-9:30 pm

2 stops16h 45m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Switzerland

Have a flexible travel schedule? Discover the best time to fly to Switzerland from Illinois 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 Illinois to Switzerland

What is the cheapest month to book a flight from Illinois to Switzerland?

Currently, November is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $637). Flying from Illinois to Switzerland in June is currently the most expensive (average of $1,234). 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 IL to CH?

Find hourly flight availability from Illinois to Switzerland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

Weekly flight availability from Illinois to Switzerland

Explore weekly flight availability from Illinois to Switzerland. 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 May 1, 2025.

The most flights from USIL to CH0 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Switzerland by month

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

In terms of precipitation, rainfall in Switzerland 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 Switzerland when rainfall is around 2.5 in.

Temperature in Switzerland by month

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

If weather is an important factor for your trip to Switzerland, 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 Switzerland

Get insights into the airlines that provide service to Switzerland. 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 Switzerland. Reviews last updated May 1, 2025.
To help decide which airline to fly from Illinois to Switzerland, see what other customers have to say about Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
781 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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

  • What are the cheapest airlines to fly from Illinois to Switzerland one-way?

    One-way options have recently been found by users for as low as $297 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $358 and Air Canada from $419 one-way.

  • Can I find deals for flights from Illinois to Switzerland that include hotel bookings?

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

  • How can I find direct flights from Illinois to Switzerland?

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

  • Can I find deals for business class flights from Illinois to Switzerland?

    Yes. Cheapflights offers flight deals from Illinois to Switzerland 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 Illinois to Switzerland?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $637). Flying from Illinois to Switzerland in June is currently the most expensive (average of $1,234). 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 Illinois to Switzerland

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Dublin flights
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Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
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Dallas/Fort Worth to Charles de Gaulle flights
Boston to Charles de Gaulle flights
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Top 10 airlines flying from Illinois to Switzerland

Discover the top 10 airlines that operate flights from Illinois to Switzerland. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$376Average$544FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$413Average$617FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$422Average$678FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$461Average$1,239FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$507Average$950FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$541Average$782FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$543Average$830FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$543Average$766FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$545Average$742FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$550Average$697FlexibilityNo cancel feeOn-time67%

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