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Switzerland

$271+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZRH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Illinois to Switzerland

Keep the following information in mind while searching for Illinois to Switzerland flight deals. Data was last updated June 12, 2025.

Round-trip from

$506
(American Airlines)

One-way from

$271
(Flightnetwork)

Popular in

June

Cheapest in

February

Average price

$1,338

Good round-trip deal

$769 or less

Good one-way deal

$508 or less
From Illinois to Switzerland
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One-way flight from Illinois to Switzerland
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Highest demand for flights based on searches. 24% potential increase in price ($288 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Illinois to Switzerland.
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Price to beat on a one-way flight from Illinois to Switzerland.
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 12/24:34 pmORD - BSL
2 stops15h 26mAmerican Airlines
Tue 12/96:55 amBSL - ORD
1 stop15h 30mAmerican Airlines
Deal found 6/11$506
This United Airlines deal was found by Cheapflights users on 6/11. 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 12/211:20 amORD - BSL
2 stops24h 10mUnited Airlines
Tue 12/92:00 pmBSL - ORD
1 stop13h 05mUnited Airlines
Deal found 6/11$556
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:20 amORD - BSL
2 stops24h 10mMultiple Airlines
Tue 12/92:00 pmBSL - ORD
2 stops25h 57mMultiple Airlines
Deal found 6/12$563
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 11/256:43 pmSTL - ZRH
2 stops28h 32mMultiple Airlines
Mon 12/112:10 pmZRH - STL
2 stops34h 16mMultiple Airlines
Deal found 6/10$587
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Tue 9/92:08 pmORD - BSL
2 stops13h 42mAir Canada
Thu 9/258:25 amBSL - ORD
2 stops18h 04mAir Canada
Deal found 6/11$593
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/1310:10 amORD - ZRH
2 stops16h 30mScandinavian Airlines
Tue 9/2310:20 amZRH - ORD
2 stops18h 42mScandinavian Airlines
Deal found 6/11$597
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:07 pmORD - ZRH
2 stops22h 28mBritish Airways
Fri 8/157:15 amZRH - ORD
1 stop13h 35mBritish Airways
Deal found 6/10$598
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/302:24 pmORD - ZRH
1 stop13h 26mUnited Airlines
Tue 8/1212:05 pmZRH - ORD
1 stop30h 20mUnited Airlines
Deal found 6/12$599
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Wed 8/131:01 pmORD - ZRH
2 stops18h 04mAir Canada
Tue 9/912:40 pmZRH - ORD
1 stop26h 21mAir Canada
Deal found 6/11$600
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/510:31 amORD - ZRH
2 stops16h 54mDelta
Thu 8/1410:10 amZRH - ORD
1 stop18h 25mDelta
Deal found 6/10$601
This oojo deal was found by Cheapflights users on 6/10. 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 8/1010:15 pmORD - ZRH
1 stop31h 50mIcelandair
Sat 8/232:00 pmZRH - ORD
1 stop14h 15mIcelandair
Deal found 6/10$602
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/1210:00 amSTL - ZRH
1 stop14h 45mUnited Airlines
Tue 8/269:50 amZRH - STL
1 stop12h 54mUnited Airlines
Deal found 6/10$602

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 June 12, 2025.
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

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 12/2

4:34 pm-3:00 pm

2 stops15h 26m

Basel EuroAirport Swiss

Tue 12/9

6:55 am-3:25 pm

1 stop15h 30m

$506

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 12/2

11:20 am-6:30 pm

2 stops24h 10m

Basel EuroAirport Swiss

Tue 12/9

2:00 pm-8:05 pm

1 stop13h 05m

$556

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 12/2

11:20 am-6:30 pm

2 stops24h 10m

Basel EuroAirport Swiss

Tue 12/9

2:00 pm-8:57 am

2 stops25h 57m

$563

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 9/9

2:08 pm-10:50 am

2 stops13h 42m

Basel EuroAirport Swiss

Thu 9/25

8:25 am-7:29 pm

2 stops18h 04m

$593

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Sat 9/13

10:10 am-9:40 am

2 stops16h 30m

Zurich

Tue 9/23

10:20 am-10:02 pm

2 stops18h 42m

$597

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Tue 8/5

5:07 pm-10:35 pm

2 stops22h 28m

Zurich

Fri 8/15

7:15 am-1:50 pm

1 stop13h 35m

$598

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Wed 7/30

2:24 pm-10:50 am

1 stop13h 26m

Zurich

Tue 8/12

12:05 pm-11:25 am

1 stop30h 20m

$599

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Wed 8/13

1:01 pm-2:05 pm

2 stops18h 04m

Zurich

Tue 9/9

12:40 pm-8:01 am

1 stop26h 21m

$600

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Tue 8/5

1:30 pm-10:25 am

2 stops13h 55m

Zurich

Thu 8/14

10:10 am-9:35 pm

1 stop18h 25m

$601

ChicagoZurich

ORD - ZRH

ORDZRH

Chicago O'Hare Intl

Sun 8/10

10:15 pm-1:05 pm

1 stop31h 50m

Zurich

Sat 8/23

2:00 pm-9:15 pm

1 stop14h 15m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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, November is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $637). Flying from Illinois to Switzerland in June is currently the most expensive (average of $1,182). 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 June 12, 2025.

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 June 12, 2025.

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

Rainfall in Switzerland by month

Plan your trip to Switzerland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Switzerland ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Switzerland when rainfall is around 2.5 in.

Temperature in Switzerland by month

Plan your trip to Switzerland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Switzerland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Switzerland

Get insights into the airlines that provide service to Switzerland. 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 Switzerland. Reviews last updated June 12, 2025.
To help decide which airline to fly from Illinois to Switzerland, see what other customers have to say about Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $271 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $274 and Scandinavian Airlines from $363 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, November is the cheapest month in which you can book a flight from Illinois to Switzerland (average of $637). Flying from Illinois to Switzerland in June is currently the most expensive (average of $1,182). 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$376Average$535FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$412Average$603FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$422Average$666FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$461Average$1,239FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$507Average$947FlexibilityNo cancel feeOn-time71%
IberiaCheapest$515Average$696FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$526Average$731FlexibilityNo cancel feeOn-time70%
SWISSCheapest$534Average$881FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$541Average$798FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$543Average$804FlexibilityNo cancel feeOn-timeN/A

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