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$318+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ORD
août 4 — août 111
lun. 8/4
lun. 8/11
1 adult, Economy
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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 juillet 30, 2025.

Round-trip from

$461
(lol.travel)

One-way from

$318
(lol.travel)

Popular in

July

Cheapest in

February

Average price

$725

Good round-trip deal

$683 or less

Good one-way deal

$711 or less
From Switzerland to Illinois
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One-way flight from Switzerland to Illinois
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Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Switzerland to Illinois.
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Price to beat on a one-way flight from Switzerland to Illinois.
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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 juillet 30, 2025.

This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/237:25 amGVA - ORD
1 stop12h 25mUnited Airlines
sam. 9/1310:43 amORD - GVA
1 stop13h 57mUnited Airlines
Deal found 7/30$461
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:20 pmGVA - ORD
1 stop27h 40mTAP AIR PORTUGAL
dim. 11/28:25 pmORD - GVA
1 stop19h 50mTAP AIR PORTUGAL
Deal found 7/30$462
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/136:05 amBSL - ORD
1 stop16h 20mAmerican Airlines
lun. 11/178:30 amORD - BSL
2 stops23h 05mAmerican Airlines
Deal found 7/29$464
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/77:05 amBSL - ORD
1 stop14h 45mBritish Airways
lun. 9/224:55 pmORD - BSL
1 stop11h 05mBritish Airways
Deal found 7/30$465
This Flysmarter deal was found by Cheapflights users on 7/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/3010:50 amGVA - ORD
1 stop13h 35mMultiple Airlines
mar. 9/308:40 pmORD - GVA
1 stop12h 00mMultiple Airlines
Deal found 7/30$467
This American Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 10/201:00 pmGVA - ORD
1 stop12h 15mAmerican Airlines
mar. 10/2811:47 amORD - GVA
2 stops17h 23mAmerican Airlines
Deal found 7/30$471
This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/77:05 amBSL - ORD
2 stops17h 18mMultiple Airlines
lun. 9/229:15 pmORD - BSL
1 stop18h 35mMultiple Airlines
Deal found 7/30$471
This Flysmarter deal was found by Cheapflights users on 7/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/287:05 amGVA - ORD
2 stops14h 50mAir Canada
mar. 9/303:35 pmORD - GVA
2 stops13h 45mAir Canada
Deal found 7/30$475
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/287:15 amGVA - ORD
1 stop13h 55mDelta
lun. 9/296:28 pmORD - GVA
2 stops14h 42mDelta
Deal found 7/30$476
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/287:15 amGVA - MDW
2 stops18h 22mDelta
lun. 9/296:15 pmMDW - GVA
2 stops12h 35mDelta
Deal found 7/30$482
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/167:00 amGVA - ORD
1 stop13h 55mBritish Airways
ven. 10/241:43 pmORD - GVA
2 stops14h 47mBritish Airways
Deal found 7/29$487
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:15 amGVA - ORD
1 stop14h 25mKLM
sam. 11/15:25 pmORD - GVA
1 stop17h 15mKLM
Deal found 7/30$494

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 juillet 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

sam. 8/23

7:25 am-12:50 pm

1 stop12h 25m

Chicago O'Hare Intl

sam. 9/13

10:43 am-7:40 am

1 stop13h 57m

$461

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

mar. 10/28

6:20 pm-4:00 pm

1 stop27h 40m

Chicago O'Hare Intl

dim. 11/2

8:25 pm-11:15 pm

1 stop19h 50m

$462

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jeu. 11/13

6:05 am-3:25 pm

1 stop16h 20m

Chicago O'Hare Intl

lun. 11/17

8:30 am-2:35 pm

2 stops23h 05m

$464

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

dim. 9/7

7:05 am-2:50 pm

1 stop14h 45m

Chicago O'Hare Intl

lun. 9/22

4:55 pm-11:00 am

1 stop11h 05m

$465

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

sam. 8/30

10:50 am-5:25 pm

1 stop13h 35m

Chicago O'Hare Intl

mar. 9/30

8:40 pm-3:40 pm

1 stop12h 00m

$467

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

lun. 10/20

1:00 pm-6:15 pm

1 stop12h 15m

Chicago O'Hare Intl

mar. 10/28

11:47 am-11:10 am

2 stops17h 23m

$471

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

dim. 9/7

7:05 am-5:23 pm

2 stops17h 18m

Chicago O'Hare Intl

lun. 9/22

9:15 pm-10:50 pm

1 stop18h 35m

$471

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

jeu. 8/28

7:05 am-2:55 pm

2 stops14h 50m

Chicago O'Hare Intl

mar. 9/30

3:35 pm-12:20 pm

2 stops13h 45m

$475

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

jeu. 8/28

7:15 am-2:10 pm

1 stop13h 55m

Chicago O'Hare Intl

mar. 9/30

2:05 pm-11:10 am

2 stops14h 05m

$476

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

jeu. 8/28

9:05 am-6:37 pm

2 stops16h 32m

Chicago Midway

mar. 9/30

6:30 pm-4:10 pm

2 stops14h 40m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, August is the cheapest month in which you can book a flight from Switzerland to Illinois (average of $245). Flying from Switzerland to Illinois in March is currently the most expensive (average of $321). 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 juillet 30, 2025.

When flying from Switzerland to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 juillet 30, 2025.

The most flights from CH0 to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 juillet 30, 2025.
Read reviews from past customers who have flown Emirates, Delta, and LOT from Switzerland to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,299 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Delta
8.0
Very good
7,980 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
LOT
7.6
Good
1,105 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Austrian Airlines
7.6
Good
823 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Air France
7.5
Good
1,465 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $318. Air Serbia flights start at $476 while deals on Scandinavian Airlines start at $477 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, August is the cheapest month in which you can book a flight from Switzerland to Illinois (average of $245). Flying from Switzerland to Illinois in March is currently the most expensive (average of $321). 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 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 juillet 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$431Average$684FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$433Average$560FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$436Average$641FlexibilityNo cancel feeOn-time69%
DeltaCheapest$462Average$747FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$512Average$653FlexibilityNo cancel feeOn-time79%

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