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Switzerland

$228+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZRH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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 2/197:20 pm
ORD
-
ZRH
1 stop17h 20m
Scandinavian Airlines
Thu 3/58:25 pm
ZRH
-
ORD
1 stop27h 30m
Scandinavian Airlines
Deal found 1/28$487
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/24:49 pm
STL
-
ZRH
1 stop32h 06m
United Airlines
Fri 3/131:20 pm
ZRH
-
STL
1 stop32h 09m
United Airlines
Deal found 1/28$487
This oojo deal was found by Cheapflights users on 1/28. 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.
Sun 3/17:20 pm
ORD
-
ZRH
2 stops15h 50m
Scandinavian Airlines
Thu 3/510:25 am
ZRH
-
ORD
1 stop13h 20m
Scandinavian Airlines
Deal found 1/28$488
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 3/168:20 pm
ORD
-
ZRH
2 stops39h 50m
Scandinavian Airlines
Tue 4/1412:55 pm
ZRH
-
ORD
2 stops34h 15m
Scandinavian Airlines
Deal found 1/28$489
This AirNGo deal was found by Cheapflights users on 1/27. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 pm
ORD
-
ZRH
1 stop17h 25m
Scandinavian Airlines
Wed 9/910:25 am
ZRH
-
ORD
1 stop12h 45m
Scandinavian Airlines
Deal found 1/27$490
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 4/2111:37 am
STL
-
ZRH
1 stop13h 38m
United Airlines
Tue 4/281:25 pm
ZRH
-
STL
2 stops29h 57m
United Airlines
Deal found 1/26$490
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 9/147:15 pm
ORD
-
ZRH
2 stops33h 55m
Scandinavian Airlines
Tue 9/2912:55 pm
ZRH
-
ORD
2 stops34h 15m
Scandinavian Airlines
Deal found 1/28$491
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Mon 10/197:15 pm
ORD
-
ZRH
2 stops33h 55m
Scandinavian Airlines
Thu 10/2912:15 pm
ZRH
-
ORD
2 stops35h 30m
Scandinavian Airlines
Deal found 1/27$493
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 9/17:15 pm
ORD
-
ZRH
2 stops33h 55m
Scandinavian Airlines
Sun 9/2010:25 am
ZRH
-
ORD
1 stop12h 45m
Scandinavian Airlines
Deal found 1/27$494
This FlightHub deal was found by Cheapflights users on 1/28. 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 2/197:20 pm
ORD
-
ZRH
1 stop11h 50m
Scandinavian Airlines
Wed 2/251:00 pm
ZRH
-
ORD
2 stops34h 45m
Scandinavian Airlines
Deal found 1/28$495
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 9/17:15 pm
ORD
-
ZRH
1 stop11h 55m
Scandinavian Airlines
Mon 9/1410:25 am
ZRH
-
ORD
1 stop12h 45m
Scandinavian Airlines
Deal found 1/27$497
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 2/117:20 pm
ORD
-
ZRH
2 stops15h 50m
Scandinavian Airlines
Sun 2/226:50 pm
ZRH
-
ORD
2 stops28h 55m
Scandinavian Airlines
Deal found 1/27$498

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(oojo)

One-way from

$228
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$802

Good round-trip deal

$686 or less

Good one-way deal

$463 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. 25% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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.
Search Deals

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 January 29, 2026.
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

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/21

11:37 am-8:15 am

1 stop13h 38m

Zurich

Tue 4/28

1:25 pm-12:22 pm

2 stops29h 57m

$490

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

2:29 pm-11:50 am

2 stops14h 21m

Geneva Geneve-Cointrin

Wed 4/29

10:10 am-7:30 pm

1 stop16h 20m

$502

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 4/29

8:21 am-7:40 am

2 stops16h 19m

Geneva Geneve-Cointrin

Wed 5/6

12:40 pm-8:05 pm

1 stop14h 25m

$502

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

12:11 pm-12:15 pm

2 stops17h 04m

Zurich

Tue 5/12

8:10 pm-7:30 pm

1 stop30h 20m

$503

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/21

7:25 am-8:05 am

1 stop17h 40m

Zurich

Tue 4/28

10:10 am-9:19 pm

1 stop18h 09m

$506

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 2/25

9:55 am-7:55 am

1 stop15h 00m

Zurich

Sun 3/1

9:40 am-7:14 pm

1 stop16h 34m

$506

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/21

2:29 pm-2:40 pm

2 stops17h 11m

Zurich

Tue 4/28

10:30 am-10:14 pm

2 stops18h 44m

$507

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

7:05 am-6:20 pm

2 stops28h 15m

Zurich

Mon 5/4

7:05 pm-7:30 pm

2 stops31h 25m

$523

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

11:37 am-7:30 am

1 stop12h 53m

Geneva Geneve-Cointrin

Wed 4/29

9:20 am-11:57 pm

1 stop21h 37m

$524

ChicagoGeneva

MDW - GVA

MDWGVA

Chicago Midway

Tue 3/10

1:10 pm-8:25 am

2 stops13h 15m

Geneva Geneve-Cointrin

Tue 3/17

7:10 am-5:54 pm

2 stops16h 44m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, February is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $394). Flying from Illinois to Switzerland in June is currently the most expensive (average of $668). 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 January 29, 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 January 29, 2026.

The most flights from USIL to CH0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 12h 53m. Fly via United Airlines, British Airways, or Lufthansa to get the fastest option. There are 4624 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 $221 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $232 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, February is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $394). Flying from Illinois to Switzerland in June is currently the most expensive (average of $668). 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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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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Baltimore to Heathrow flights
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San Francisco to Charles de Gaulle flights
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Newark to Lisbon flights
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Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$273Average$654FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$345Average$719FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$394Average$528FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$471Average$551FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$486Average$685FlexibilityNo cancel feeOn-time67%
DeltaCheapest$487Average$783FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$505Average$844FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$507Average$873FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$510Average$685FlexibilityNo cancel feeOn-time77%
IberiaCheapest$515Average$696FlexibilityNo cancel feeOn-time77%

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