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Find cheap flights from Illinois to Switzerland from $231

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Switzerland departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/29
sáb. 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

November

High season

August

Cheapest flight

$231
Best time to beat the crowds with an average 29% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Chicago O'Hare Airport to Basel

FAQs for booking flights from Illinois to Switzerland

  • How does KAYAK find such low prices on flights from Illinois to Switzerland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Switzerland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Switzerland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Switzerland from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Switzerland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Switzerland with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Switzerland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Switzerland from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Switzerland

Recent round-trip flight deals

10/23mié.
2 stopsDelta
14h 35mMDW-GVA
11/1vie.
2 stopsDelta
26h 40mGVA-MDW
$494
10/28lun.
2 stopsDelta
16h 00mMDW-GVA
11/7jue.
2 stopsDelta
17h 45mGVA-MDW
$506
10/8mar.
2 stopsAmerican Airlines
16h 57mSTL-ZRH
10/22mar.
2 stopsAmerican Airlines
18h 35mZRH-STL
$599
11/20mié.
2 stopsAir Canada
15h 35mSTL-ZRH
11/29vie.
1 stopAir Canada
27h 28mZRH-STL
$601
10/8mar.
1 stopAmerican Airlines
16h 36mSTL-ZRH
10/22mar.
2 stopsAmerican Airlines
18h 35mZRH-STL
$602
8/6mar.
1 stopAir Canada
13h 20mSTL-ZRH
8/20mar.
2 stopsAir Canada
33h 41mZRH-STL
$618
8/12lun.
2 stops
17h 45mORD-GVA
8/21mié.
2 stops
14h 46mGVA-ORD
$646
6/24lun.
1 stopTAP AIR PORTUGAL
16h 30mORD-GVA
8/26lun.
1 stopTAP AIR PORTUGAL
17h 10mGVA-ORD
$652
6/24lun.
1 stopTAP AIR PORTUGAL
22h 15mORD-GVA
8/26lun.
1 stopTAP AIR PORTUGAL
17h 10mGVA-ORD
$679
10/9mié.
1 stop
15h 40mSTL-GVA
10/19sáb.
2 stops
30h 50mGVA-STL
$679

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Recent one-way flight deals

9/21sáb.
2 stops
35h 05mORD-BSL
$231
8/22jue.
1 stopIcelandair
10h 40mORD-GVA
$235
7/28dom.
1 stopTAP AIR PORTUGAL
21h 30mORD-ZRH
$447
7/28dom.
1 stopTAP AIR PORTUGAL
21h 30mORD-ZRH
$472
11/7jue.
1 stopScandinavian Airlines
16h 35mORD-ZRH
$482
10/17jue.
1 stopAer Lingus
16h 20mORD-ZRH
$493
7/6sáb.
1 stopUnited Airlines
27h 12mORD-GVA
$500
9/28sáb.
1 stopScandinavian Airlines
17h 00mORD-ZRH
$547
7/6sáb.
1 stopUnited Airlines
27h 12mORD-GVA
$563
7/1lun.
1 stopAer Lingus
11h 50mORD-ZRH
$573

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Last minute flights from Illinois to Switzerland

Last minute flight, train and bus deals

5/31vie.
multi-stopBritish Airways
17h 25mORD-GVA
6/6jue.
multi-stopBritish Airways
13h 45mGVA-ORD
$881
5/31vie.
multi-stopBritish Airways
17h 25mORD-GVA
6/6jue.
multi-stopBritish Airways
13h 45mGVA-ORD
$882
5/31vie.
multi-stopUnited Airlines
17h 30mORD-GVA
6/6jue.
multi-stopUnited Airlines
19h 20mGVA-ORD
$883
6/2dom.
multi-stopAmerican Airlines
19h 10mORD-GVA
8/6mar.
multi-stopAmerican Airlines
22h 20mGVA-ORD
$894
5/31vie.
multi-stopUnited Airlines
17h 30mORD-GVA
6/6jue.
multi-stopUnited Airlines
18h 17mGVA-ORD
$923
6/2dom.
multi-stopTAP AIR PORTUGAL
21h 30mORD-ZRH
6/13jue.
multi-stopTAP AIR PORTUGAL
17h 10mZRH-ORD
$979
6/2dom.
multi-stopTAP AIR PORTUGAL
21h 30mORD-ZRH
6/7vie.
multi-stopTAP AIR PORTUGAL
16h 50mZRH-ORD
$1,006
6/4mar.
multi-stop
35h 40mORD-ZRH
6/11mar.
multi-stop
33h 35mZRH-ORD
$1,082
6/3lun.
multi-stop
28h 30mORD-ZRH
6/10lun.
multi-stop
27h 10mZRH-ORD
$1,085
5/31vie.
multi-stopAmerican Airlines
27h 36mORD-GVA
6/6jue.
multi-stopAmerican Airlines
16h 05mGVA-ORD
$1,152

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