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$281+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ORD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:20 pmGVA - ORD
1 stop28h 05mTAP AIR PORTUGAL
Sun 3/18:25 pmORD - GVA
1 stop19h 50mTAP AIR PORTUGAL
Deal found 12/16$529
This Scandinavian Airlines deal was found by Cheapflights users on 12/16. 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 12/2511:00 amGVA - ORD
1 stop12h 45mScandinavian Airlines
Sun 3/17:20 pmORD - GVA
2 stops18h 00mScandinavian Airlines
Deal found 12/16$559
This Flysmarter deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:05 amGVA - ORD
1 stop16h 20mTAP AIR PORTUGAL
Sun 3/18:25 pmORD - GVA
1 stop19h 50mTAP AIR PORTUGAL
Deal found 12/16$583
This Scandinavian Airlines deal was found by Cheapflights users on 12/15. 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 12/2510:25 amZRH - ORD
1 stop13h 20mScandinavian Airlines
Fri 2/67:20 pmORD - ZRH
2 stops34h 25mScandinavian Airlines
Deal found 12/15$594
This Flysmarter deal was found by Cheapflights users on 12/16. 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.
Sun 12/289:10 amGVA - ORD
1 stop13h 15mMultiple Airlines
Sat 2/289:45 pmORD - GVA
1 stop10h 55mMultiple Airlines
Deal found 12/16$616
This Flysmarter deal was found by Cheapflights users on 12/15. 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.
Fri 12/266:40 amGVA - ORD
1 stop15h 45mBritish Airways
Sun 3/12:41 pmORD - GVA
2 stops14h 29mBritish Airways
Deal found 12/15$620
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/2410:25 amZRH - ORD
1 stop16h 35mLOT
Wed 12/319:55 pmORD - ZRH
1 stop14h 10mLOT
Deal found 12/16$620
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/251:50 pmGVA - ORD
1 stop13h 15mUnited Airlines
Wed 12/3111:07 amORD - GVA
1 stop13h 18mUnited Airlines
Deal found 12/14$623
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/267:40 amGVA - ORD
1 stop12h 05mUnited Airlines
Mon 12/297:00 amORD - GVA
1 stop17h 35mUnited Airlines
Deal found 12/16$626
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2911:20 amGVA - ORD
1 stop29h 18mUnited Airlines
Mon 1/53:45 pmORD - GVA
2 stops14h 25mUnited Airlines
Deal found 12/14$627
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/266:40 amGVA - ORD
1 stop15h 45mAmerican Airlines
Sun 3/18:45 pmORD - GVA
1 stop13h 05mAmerican Airlines
Deal found 12/14$628
This Lufthansa deal was found by Cheapflights users on 12/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 amZRH - ORD
1 stop13h 25mLufthansa
Thu 1/299:50 pmORD - ZRH
1 stop11h 40mLufthansa
Deal found 12/16$639

Find flight deals from Switzerland to Illinois

Keep the following information in mind while searching for Switzerland to Illinois flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$373

One-way from

$281
(Netflights)

Popular in

June

Cheapest in

February

Average price

$721

Good round-trip deal

$760 or less

Good one-way deal

$636 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. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 16, 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

Thu 1/29

8:10 pm-4:55 pm

1 stop27h 45m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-1:10 pm

1 stop10h 50m

$452

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 1/22

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Sun 1/25

7:10 pm-7:25 pm

1 stop17h 15m

$488

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Sat 2/21

11:00 am-4:45 pm

1 stop12h 45m

Chicago O'Hare Intl

Sat 2/28

7:20 pm-7:25 pm

1 stop17h 05m

$496

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 2/12

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Thu 2/19

7:20 pm-7:25 pm

1 stop17h 05m

$509

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Wed 1/28

7:10 am-2:20 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 2/4

5:59 pm-4:10 pm

2 stops15h 11m

$510

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Fri 1/30

7:10 am-2:20 pm

1 stop14h 10m

Chicago O'Hare Intl

Fri 2/6

10:29 am-8:10 am

2 stops14h 41m

$510

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 1/29

12:00 pm-3:25 pm

1 stop34h 25m

Chicago O'Hare Intl

Wed 2/4

7:10 pm-11:15 pm

1 stop21h 05m

$513

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

Thu 2/12

7:10 am-6:37 pm

2 stops18h 27m

Chicago Midway

Thu 2/19

1:26 pm-2:10 pm

2 stops17h 44m

$515

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

Sat 2/14

7:10 am-4:14 pm

2 stops16h 04m

Chicago Midway

Sun 2/22

6:17 pm-4:10 pm

2 stops14h 53m

$515

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

Thu 1/29

9:10 am-5:55 pm

2 stops15h 45m

Chicago Midway

Thu 2/5

1:26 pm-2:10 pm

2 stops17h 44m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 November is currently the most expensive (average of $472). 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 December 16, 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.

Weekly flight availability from Switzerland to Illinois

Explore weekly flight availability from Switzerland to Illinois. 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 December 16, 2025.

The most flights from CH0 to USIL are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

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 December 16, 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
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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
1,814 reviews
SWISS
7.5
Good
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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
1,606 reviews
SWISS
7.5
Good
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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
9,094 reviews
SWISS
7.5
Good
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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
11,049 reviews
SWISS
7.5
Good
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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
7,582 reviews
SWISS
7.5
Good
1,814 reviews

Food

7.1

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

6.8

Crew

8.3

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 $595, Scandinavian Airlines can have you in Illinois from Switzerland in 17h 55m. There are 4384 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 Scandinavian Airlines, which is currently one of the cheapest options available, starting at $259. British Airways flights start at $289 while deals on Air Serbia start at $328 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 November is currently the most expensive (average of $472). 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$433Average$544FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$436Average$631FlexibilityNo cancel feeOn-time69%
SWISSCheapest$463Average$717FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$547Average$706FlexibilityNo cancel feeOn-time76%

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