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Cheap flights from Switzerland to Illinois from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Switzerland to Illinois departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Switzerland to Illinois

Recent round-trip flight deals from Switzerland to Illinois

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:10 pm - 4:45 pm
GVA
-
ORD
27h 35m1 stop
Scandinavian Airlines Logo
7:10 pm - 4:30 pm
ORD
-
GVA
14h 20m1 stop
$457Scandinavian Airlines
Fri, Jan 16 - Fri, Jan 30
Scandinavian Airlines Logo
8:10 pm - 4:45 pm
GVA
-
ORD
27h 35m1 stop
Scandinavian Airlines Logo
7:10 pm - 4:30 pm
ORD
-
GVA
14h 20m1 stop
$459Scandinavian Airlines
Fri, Jan 16 - Fri, Jan 30
American Airlines Logo
7:10 am - 5:00 pm
BSL
-
ORD
16h 50m1 stop
American Airlines Logo
6:35 pm - 3:35 pm
ORD
-
BSL
14h 00m1 stop
$594American Airlines
Sat, Jan 24 - Sat, Feb 28
American Airlines Logo
6:05 am - 5:00 pm
BSL
-
ORD
17h 55m1 stop
American Airlines Logo
3:48 pm - 2:55 pm
ORD
-
BSL
16h 07m2 stops
$595American Airlines
Thu, Jan 15 - Wed, Jan 28
British Airways Logo
7:35 pm - 1:50 pm
BSL
-
ORD
25h 15m1 stop
British Airways Logo
11:44 am - 10:15 am
ORD
-
BSL
15h 31m2 stops
$607British Airways
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:45 am - 1:55 pm
GVA
-
STL
14h 10m1 stop
United Airlines Logo
6:30 am - 7:35 am
STL
-
GVA
18h 05m2 stops
$657United Airlines
Fri, Jan 23 - Thu, Jan 29
British Airways Logo
6:05 am - 7:29 pm
ZRH
-
STL
20h 24m2 stops
British Airways Logo
3:54 pm - 2:40 pm
STL
-
ZRH
15h 46m2 stops
$661British Airways
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
9:10 am - 9:13 pm
GVA
-
STL
19h 03m2 stops
United Airlines Logo
8:05 am - 7:35 am
STL
-
GVA
16h 30m2 stops
$663United Airlines
Fri, Jan 23 - Thu, Jan 29
Lufthansa Logo
7:05 am - 1:55 pm
ZRH
-
STL
13h 50m1 stop
Lufthansa Logo
1:15 pm - 12:55 pm
STL
-
ZRH
16h 40m2 stops
$669Lufthansa
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
7:05 pm - 1:55 pm
BSL
-
STL
25h 50m1 stop
Lufthansa Logo
11:22 am - 9:55 am
STL
-
BSL
15h 33m2 stops
$916Lufthansa
Tue, Jan 13 - Tue, Jan 20

Scandinavian Airlines flights from Switzerland to Illinois

Our best Scandinavian Airlines deals on Switzerland to Illinois flight tickets
Scandinavian Airlines
Jan 16
GVA8:10 pmGeneva Geneve-Cointrin
27h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 30
ORD7:10 pmChicago O'Hare Intl
14h 20m
1 stop
GVA4:30 pmGeneva Geneve-Cointrin
$457
Find similar
Scandinavian Airlines
Jan 16
GVA8:10 pmGeneva Geneve-Cointrin
27h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 30
ORD7:10 pmChicago O'Hare Intl
14h 20m
1 stop
GVA4:30 pmGeneva Geneve-Cointrin
$459
Find similar
Scandinavian Airlines
Feb 14
GVA9:00 pmGeneva Geneve-Cointrin
26h 55m
1 stop
ORD4:55 pmChicago O'Hare Intl
Feb 22
ORD7:10 pmChicago O'Hare Intl
17h 15m
1 stop
GVA7:25 pmGeneva Geneve-Cointrin
$466
Find similar

TAP AIR PORTUGAL flights from Switzerland to Illinois

Our best TAP AIR PORTUGAL deals on Switzerland to Illinois flight tickets
TAP AIR PORTUGAL
Jan 30
GVA6:05 amGeneva Geneve-Cointrin
16h 20m
1 stop
ORD3:25 pmChicago O'Hare Intl
Feb 6
ORD8:15 pmChicago O'Hare Intl
20h 00m
1 stop
GVA11:15 pmGeneva Geneve-Cointrin
$477
Find similar
TAP AIR PORTUGAL
Jan 30
GVA6:05 amGeneva Geneve-Cointrin
16h 20m
1 stop
ORD3:25 pmChicago O'Hare Intl
Feb 6
ORD8:15 pmChicago O'Hare Intl
20h 00m
1 stop
GVA11:15 pmGeneva Geneve-Cointrin
$478
Find similar
TAP AIR PORTUGAL
Dec 25
GVA6:20 pmGeneva Geneve-Cointrin
28h 05m
1 stop
ORD3:25 pmChicago O'Hare Intl
Mar 1
ORD8:25 pmChicago O'Hare Intl
19h 50m
1 stop
GVA11:15 pmGeneva Geneve-Cointrin
$529
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Switzerland to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Fri 1/16

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Fri 1/30

7:10 pm-4:30 pm

1 stop14h 20m

$457

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Fri 1/16

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Fri 1/30

7:10 pm-4:30 pm

1 stop14h 20m

$459

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 1/24

7:10 am-5:00 pm

1 stop16h 50m

Chicago O'Hare Intl

Sat 2/28

6:35 pm-3:35 pm

1 stop14h 00m

$594

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 1/15

6:05 am-5:00 pm

1 stop17h 55m

Chicago O'Hare Intl

Wed 1/28

3:48 pm-2:55 pm

2 stops16h 07m

$595

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 1/22

7:35 pm-1:50 pm

1 stop25h 15m

Chicago O'Hare Intl

Mon 1/26

11:44 am-10:15 am

2 stops15h 31m

$607

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 1/23

6:45 am-1:55 pm

1 stop14h 10m

Lambert-St Louis

Thu 1/29

6:30 am-7:35 am

2 stops18h 05m

$657

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 1/30

6:05 am-7:29 pm

2 stops20h 24m

Lambert-St Louis

Fri 2/6

3:54 pm-2:40 pm

2 stops15h 46m

$661

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 1/23

9:10 am-9:13 pm

2 stops19h 03m

Lambert-St Louis

Thu 1/29

8:05 am-7:35 am

2 stops16h 30m

$663

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 1/30

7:05 am-1:55 pm

1 stop13h 50m

Lambert-St Louis

Fri 2/6

1:15 pm-12:55 pm

2 stops16h 40m

$669

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 1/13

7:05 pm-1:55 pm

1 stop25h 50m

Lambert-St Louis

Tue 1/20

11:22 am-9:55 am

2 stops15h 33m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Switzerland to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Switzerland is in February. Flight prices, which tend to average around $578, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $598.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Switzerland to Illinois is on a Thursday when prices can be found for as low as $692. Flights from Switzerland to Illinois on a Sunday will generally be more expensive and average around $832. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Switzerland to Illinois during this time can be as low as $534. Flights in the morning are often more expensive with an average ticket price of $769.

What is the cheapest Switzerland to Illinois flight route?

Fly from Zurich to Chicago O'Hare Intl for the best Switzerland - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Switzerland when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $685 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Switzerland for as low as $593 on momondo.

What cabin class options are available on Switzerland to Illinois flights?

There are 4 cabin classes available to choose from on Switzerland to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Switzerland to Illinois flights?

You could potentially save up to 49% on your flight if you consider stops on a Switzerland to Illinois flight.

Cheap Switzerland to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Switzerland to Illinois

Best Price Found

$636

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Switzerland in the past 72 hours is $636. The best round-trip flight deal from Switzerland to Illinois found on momondo in the last 72 hours is $760.
The fastest flight from Switzerland to Illinois takes 9h 50m
Direct flights go from Switzerland to Illinois every day.
There are 98 airports in Illinois. From Switzerland there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Switzerland to Illinois?

    Prices for flights from Switzerland to Illinois refresh daily.

  • How many operators does momondo search for flights from Switzerland to Illinois?

  • How old do you have to be to fly from Switzerland to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Switzerland to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Switzerland to Illinois?

Best airlines flying from Switzerland to Illinois

Compare and see reviews for airlines that fly from Switzerland to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $433Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
American AirlinesPriceFrom $433Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $436Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
SWISSPriceFrom $463Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
LufthansaPriceFrom $547Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Switzerland to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Switzerland.

Can I find flights from Switzerland to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Switzerland with this policy.

How can momondo help me find flights from Switzerland to Illinois?

momondo helps you find the best flight between Switzerland and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Switzerland to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Switzerland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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