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Switzerland

$294+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZRH
7月 9 — 7月 161
木 7/9
木 7/16
1 adult, Economy
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Cheap 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 6月 9, 2026.

This FlightHub deal was found by Cheapflights users on 6/8. 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.
火 10/67:15 pm
ORD
-
GVA
1 stop17h 05m
Scandinavian Airlines
金 10/98:05 pm
GVA
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 6/8$631
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
木 9/247:15 pm
ORD
-
GVA
1 stop32h 05m
Scandinavian Airlines
土 10/311:05 am
GVA
-
ORD
1 stop12h 05m
Scandinavian Airlines
Deal found 6/8$632
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
木 9/177:15 pm
ORD
-
GVA
1 stop32h 05m
Scandinavian Airlines
土 10/311:05 am
GVA
-
ORD
1 stop12h 05m
Scandinavian Airlines
Deal found 6/8$635
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
火 9/227:15 pm
ORD
-
GVA
1 stop17h 05m
Scandinavian Airlines
火 10/68:05 pm
GVA
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 6/8$636
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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.
金 12/257:15 pm
ORD
-
GVA
1 stop17h 10m
Scandinavian Airlines
日 12/279:50 am
GVA
-
ORD
1 stop13h 55m
Scandinavian Airlines
Deal found 6/6$638
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 10/157:15 pm
ORD
-
GVA
1 stop17h 05m
Scandinavian Airlines
水 10/2111:05 am
GVA
-
ORD
1 stop12h 05m
Scandinavian Airlines
Deal found 6/8$649
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. 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.
金 9/187:15 pm
ORD
-
GVA
1 stop32h 05m
Scandinavian Airlines
土 10/311:05 am
GVA
-
ORD
1 stop12h 05m
Scandinavian Airlines
Deal found 6/8$654
This Justfly.com deal was found by Cheapflights users on 6/8. 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.
火 9/227:15 pm
ORD
-
GVA
1 stop17h 05m
Scandinavian Airlines
月 10/58:05 pm
GVA
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 6/8$661
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
水 9/237:15 pm
ORD
-
GVA
1 stop17h 05m
Scandinavian Airlines
水 9/308:05 pm
GVA
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 6/8$664
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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.
金 12/257:15 pm
ORD
-
GVA
1 stop17h 10m
Scandinavian Airlines
水 12/308:10 pm
GVA
-
ORD
1 stop27h 35m
Scandinavian Airlines
Deal found 6/6$668
This oojo deal was found by Cheapflights users on 6/9. 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.
月 8/107:25 pm
ORD
-
GVA
1 stop10h 40m
Icelandair
日 8/232:00 pm
GVA
-
ORD
1 stop11h 15m
Icelandair
Deal found 6/9$673
This Bravofly deal was found by Cheapflights users on 6/5. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 9/2211:25 am
ORD
-
BSL
1 stop15h 20m
Turkish Airlines
水 10/77:10 pm
BSL
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 6/5$697

Find flight deals from Illinois to Switzerland

Keep the following information in mind while searching for Illinois to Switzerland flight deals. Data was last updated 6月 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$631
(FlightHub)

One-way from

$294
(Gotogate)

Popular in

June

Cheapest in

November

Average price

$1,239

Good round-trip deal

$940 or less

Good one-way deal

$568 or less
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 Illinois to Switzerland
Search Deals
One-way flight from Illinois to Switzerland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Switzerland.
Search Deals
Price to beat on a one-way flight from Illinois to Switzerland.
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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 6月 9, 2026.
Use the filters below to find and compare flights from Illinois to Switzerland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

月 11/16

3:15 pm-7:55 am

1 stop33h 40m

Zurich

金 11/20

1:20 pm-3:30 pm

1 stop33h 10m

$750

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

月 11/2

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

木 11/5

9:50 am-3:30 pm

2 stops36h 40m

$757

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

月 11/16

11:45 am-9:10 am

2 stops14h 25m

Basel EuroAirport Swiss

金 11/20

1:10 pm-11:25 pm

2 stops17h 15m

$759

PeoriaZurich

PIA - ZRH

PIAZRH

Greater Peoria

月 11/16

10:55 am-11:55 am

2 stops18h 00m

Zurich

木 11/19

9:40 am-12:19 am

1 stop21h 39m

$761

ChicagoGeneva

MDW - GVA

MDWGVA

Chicago Midway

火 8/18

1:27 pm-9:40 am

2 stops13h 13m

Geneva Geneve-Cointrin

火 8/25

7:15 am-6:33 pm

2 stops18h 18m

$766

ChicagoGeneva

MDW - GVA

MDWGVA

Chicago Midway

水 8/19

1:27 pm-9:40 am

2 stops13h 13m

Geneva Geneve-Cointrin

水 8/26

7:15 am-6:01 pm

2 stops17h 46m

$766

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

水 9/23

3:40 pm-9:55 am

1 stop11h 15m

Geneva Geneve-Cointrin

木 10/8

11:00 am-7:35 pm

1 stop15h 35m

$782

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

水 12/2

11:45 am-9:50 am

1 stop15h 05m

Basel EuroAirport Swiss

水 12/16

6:10 pm-10:00 am

1 stop22h 50m

$794

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

木 9/10

6:00 pm-6:30 pm

2 stops41h 30m

Geneva Geneve-Cointrin

水 9/16

3:50 pm-12:40 pm

2 stops27h 50m

$799
Quickest round-trip

ChicagoGeneva

ORD - GVA

ORDGVA

Chicago O'Hare Intl

火 8/25

3:40 pm-9:55 am

1 stop11h 15m

Geneva Geneve-Cointrin

日 8/30

12:40 pm-8:05 pm

1 stop14h 25m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $345). Flying from Illinois to Switzerland in March is currently the most expensive (average of $1,017). 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 6月 9, 2026.

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 6月 9, 2026.

The most flights from USIL to CH0 are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How far ahead should I book a flight from Illinois to Switzerland?

To ensure you get the cheapest price possible for a flight from Illinois to Switzerland, you should look to book at least 68 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.

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.

  • How long is the flight from Illinois to Switzerland?

    There are many flights that can get you from Illinois to Switzerland in 13h 13m. Fly via United Airlines, Delta, or Turkish Airlines to get the fastest option. There are 4383 mi between Illinois and Switzerland. This flight may include one or multiple stops.

  • 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 $232 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $253 and Scandinavian Airlines from $282 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, May is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $345). Flying from Illinois to Switzerland in March is currently the most expensive (average of $1,017). 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.

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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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 6月 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$345Average$749FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$387Average$876FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$389Average$664FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$417Average$582FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$486Average$686FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$500Average$808FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$507Average$906FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$510Average$694FlexibilityNo cancel feeOn-time77%
DeltaCheapest$540Average$759FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$545Average$902FlexibilityNo cancel feeOn-time79%

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