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$336+ Cheap flights from Switzerland to Illinois

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ORD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Switzerland to Illinois

Cheapest flights from Switzerland to Illinois
Explore the most affordable flight options available from Switzerland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
sáb. 12/1312:55 pmGVA - ORD
2 stops17h 48mUnited Airlines
jue. 1/811:00 amORD - GVA
2 stops15h 45mUnited Airlines
Deal found 10/30$479
This United Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 12/137:40 amGVA - ORD
2 stops22h 53mUnited Airlines
mar. 1/68:58 pmORD - GVA
1 stop27h 37mUnited Airlines
Deal found 10/28$481
This United Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/151:00 pmGVA - ORD
2 stops15h 57mUnited Airlines
lun. 1/52:30 pmORD - GVA
2 stops14h 10mUnited Airlines
Deal found 10/28$482
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/291:00 pmGVA - ORD
1 stop29h 18mUnited Airlines
vie. 1/95:55 pmORD - GVA
1 stop15h 15mUnited Airlines
Deal found 10/29$483
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:15 amGVA - ORD
2 stops17h 59mAmerican Airlines
jue. 4/307:05 pmORD - GVA
1 stop12h 00mAmerican Airlines
Deal found 10/28$486
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:00 pmGVA - ORD
1 stop14h 00mAir Canada
mar. 11/1810:00 amORD - GVA
2 stops17h 00mAir Canada
Deal found 10/29$488
This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/261:00 pmGVA - ORD
1 stop14h 10mAir Canada
dom. 3/13:55 pmORD - GVA
2 stops13h 35mAir Canada
Deal found 10/29$489
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:25 amZRH - ORD
1 stop13h 20mScandinavian Airlines
lun. 12/297:20 pmORD - ZRH
2 stops57h 10mScandinavian Airlines
Deal found 10/30$492
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:50 amGVA - ORD
2 stops15h 05mMultiple Airlines
mié. 11/264:20 pmORD - GVA
1 stop16h 40mMultiple Airlines
Deal found 10/29$495
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:50 amGVA - ORD
2 stops15h 05mAir Canada
mar. 12/912:50 pmORD - GVA
1 stop14h 10mAir Canada
Deal found 10/29$499
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/11:00 pmGVA - ORD
1 stop14h 10mUnited Airlines
dom. 5/32:20 pmORD - GVA
1 stop12h 40mUnited Airlines
Deal found 10/29$500
This Scandinavian Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 11/2410:25 amZRH - ORD
1 stop13h 20mScandinavian Airlines
vie. 11/287:20 pmORD - ZRH
2 stops34h 25mScandinavian Airlines
Deal found 10/29$500

Cheap flight deals from Switzerland to Illinois

Keep the following information in mind while searching for Switzerland to Illinois flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$479
(United Airlines)

One-way from

$336
(Finnair)

Popular in

August

Cheapest in

February

Average price

$683

Good round-trip deal

$627 or less

Good one-way deal

$704 or less
Provider with most accurate pricing for Zurich-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Chicago (CHI) flights.
Search Deals
From Switzerland to Illinois
Search Deals
One-way flight from Switzerland to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Switzerland to Illinois.
Search Deals
Price to beat on a one-way flight from Switzerland to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Switzerland to Illinois 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 octubre 30, 2025.
Use the filters below to find and compare flights from Switzerland to Illinois that are best for you.

Fly from

Switzerland

Fly to

Illinois

Route

Depart

Return

Price

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

mié. 12/17

11:40 am-11:43 pm

2 stops19h 03m

Chicago O'Hare Intl

jue. 1/8

4:25 pm-6:50 pm

2 stops19h 25m

$479

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

sáb. 12/13

7:40 am-11:33 pm

2 stops22h 53m

Chicago O'Hare Intl

mar. 1/6

8:58 pm-7:35 am

1 stop27h 37m

$481

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

mar. 12/16

7:40 am-11:43 pm

2 stops23h 03m

Chicago O'Hare Intl

mar. 1/6

7:35 pm-7:35 am

1 stop29h 00m

$481

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

mar. 12/16

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

mié. 1/7

7:20 pm-7:25 pm

1 stop17h 05m

$486

ZurichChicago

ZRH - ORD

ZRHORD

Zurich

jue. 11/27

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

lun. 12/29

7:20 pm-11:30 am

2 stops57h 10m

$492

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

vie. 12/12

9:10 am-8:05 pm

1 stop17h 55m

Chicago O'Hare Intl

jue. 3/26

12:50 pm-10:00 am

1 stop15h 10m

$496

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

jue. 12/25

11:00 am-4:45 pm

1 stop12h 45m

Chicago O'Hare Intl

dom. 3/1

7:20 pm-8:20 pm

2 stops18h 00m

$500

ZurichChicago

ZRH - ORD

ZRHORD

Zurich

lun. 11/24

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

vie. 11/28

7:20 pm-12:45 pm

2 stops34h 25m

$500

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

lun. 12/1

1:00 pm-8:10 pm

1 stop14h 10m

Chicago O'Hare Intl

lun. 5/4

2:20 pm-7:00 pm

1 stop21h 40m

$500

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

lun. 12/1

1:00 pm-8:10 pm

1 stop14h 10m

Chicago O'Hare Intl

dom. 5/3

2:20 pm-10:00 am

1 stop12h 40m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

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

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

Currently, March is the cheapest month in which you can book a flight from Switzerland to Illinois (average of $403). Flying from Switzerland to Illinois in August is currently the most expensive (average of $459). 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 CH to IL?

Find hourly flight availability from Switzerland to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Switzerland to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated octubre 30, 2025.
Read reviews from past customers who have flown SWISS, Scandinavian Airlines, and United Airlines from Switzerland to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,775 reviews
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Scandinavian Airlines
7.4
Good
1,548 reviews
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
8,997 reviews
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
American Airlines
7.2
Good
11,034 reviews
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
British Airways
6.7
Okay
7,488 reviews
SWISS
7.5
Good
1,775 reviews

Food

7.1

Crew

8.2

Comfort

7.4

Overall

7.5

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

Find useful and relevant information for your journey from Switzerland to Illinois. 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 Switzerland to Illinois?

    For as low as $524, United Airlines can have you in Illinois from Switzerland in 16h 08m. There are 4383 mi between Switzerland and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $347. American Airlines flights start at $381 while deals on Lufthansa start at $622 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Switzerland to Illinois (average of $403). Flying from Switzerland to Illinois in August is currently the most expensive (average of $459). 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 Switzerland to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Switzerland to Illinois

Discover the top 5 airlines that operate flights from Switzerland to Illinois. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$433Average$544FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$436Average$614FlexibilityNo cancel feeOn-time69%
SWISSCheapest$491Average$639FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$547Average$706FlexibilityNo cancel feeOn-time76%

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