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Cheap flights from Geneva to Illinois from $297

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Geneva to Illinois departing on 6/21. 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 Geneva to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:00 am - 11:55 am
GVA
-
ORD
11h 55m1 stop
British Airways Logo
2:55 pm - 2:35 pm
ORD
-
GVA
16h 40m2 stops
$468British Airways
Fri, May 22 - Mon, May 25
TAP AIR PORTUGAL Logo
6:20 pm - 3:25 pm
GVA
-
ORD
28h 05m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 5:30 pm
ORD
-
GVA
15h 20m1 stop
$482TAP AIR PORTUGAL
Thu, Jan 15 - Wed, Jan 28
British Airways Logo
8:05 am - 1:50 pm
GVA
-
ORD
12h 45m1 stop
British Airways Logo
3:55 pm - 12:10 pm
ORD
-
GVA
13h 15m2 stops
$486British Airways
Sat, Jan 24 - Thu, Feb 5
American Airlines Logo
10:15 am - 3:25 pm
GVA
-
ORD
12h 10m1 stop
American Airlines Logo
1:52 pm - 2:40 pm
ORD
-
GVA
17h 48m2 stops
$491American Airlines
Thu, Feb 12 - Thu, Feb 19
American Airlines Logo
10:35 am - 5:00 pm
GVA
-
ORD
13h 25m1 stop
American Airlines Logo
6:25 pm - 9:55 pm
ORD
-
GVA
20h 30m1 stop
$492American Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
6:50 am - 3:20 pm
GVA
-
ORD
15h 30m1 stop
United Airlines Logo
1:00 pm - 7:35 am
ORD
-
GVA
11h 35m1 stop
$498United Airlines
Thu, Jan 15 - Wed, Jan 28
Delta Logo
9:10 am - 6:32 pm
GVA
-
MDW
16h 22m2 stops
Delta Logo
6:14 pm - 5:20 pm
MDW
-
GVA
16h 06m2 stops
$513Delta
Thu, Jan 15 - Thu, Jan 29
Delta Logo
7:10 am - 6:40 pm
GVA
-
MDW
17h 30m2 stops
Delta Logo
6:34 pm - 4:10 pm
MDW
-
GVA
14h 36m2 stops
$515Delta
Thu, Mar 19 - Sun, Mar 29
United Airlines Logo
12:50 pm - 11:59 pm
GVA
-
STL
18h 09m2 stops
United Airlines Logo
1:15 pm - 9:35 am
STL
-
GVA
13h 20m2 stops
$771United Airlines
Wed, Jan 7 - Sat, Jan 17
Lufthansa Logo
6:45 am - 1:55 pm
GVA
-
STL
14h 10m1 stop
Lufthansa Logo
8:30 am - 7:35 am
STL
-
GVA
16h 05m1 stop
$1,460Lufthansa
Wed, Jan 7 - Sat, Jan 17

TAP AIR PORTUGAL flights from Geneva to Illinois

Our best TAP AIR PORTUGAL deals on Geneva to Illinois flight tickets
TAP AIR PORTUGAL
Jan 15
GVA6:20 pmGeneva Geneve-Cointrin
28h 05m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 28
ORD7:10 pmChicago O'Hare Intl
15h 20m
1 stop
GVA5:30 pmGeneva Geneve-Cointrin
$482
Find similar
TAP AIR PORTUGAL
Jan 21
GVA6:05 amGeneva Geneve-Cointrin
15h 55m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 28
ORD7:10 pmChicago O'Hare Intl
33h 00m
1 stop
GVA11:10 amGeneva Geneve-Cointrin
$488
Find similar
TAP AIR PORTUGAL
Jan 15
GVA6:25 pmGeneva Geneve-Cointrin
28h 00m
2 stops
ORD3:25 pmChicago O'Hare Intl
Jan 28
ORD7:10 pmChicago O'Hare Intl
15h 20m
1 stop
GVA5:30 pmGeneva Geneve-Cointrin
$495
Find similar

American Airlines flights from Geneva to Illinois

Our best American Airlines deals on Geneva to Illinois flight tickets
American Airlines
Feb 12
GVA10:15 amGeneva Geneve-Cointrin
12h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Feb 19
ORD1:52 pmChicago O'Hare Intl
17h 48m
2 stops
GVA2:40 pmGeneva Geneve-Cointrin
$491
Find similar
American Airlines
Feb 4
GVA10:35 amGeneva Geneve-Cointrin
13h 25m
1 stop
ORD5:00 pmChicago O'Hare Intl
Feb 8
ORD6:25 pmChicago O'Hare Intl
20h 30m
1 stop
GVA9:55 pmGeneva Geneve-Cointrin
$492
Find similar
American Airlines
Feb 12
GVA10:15 amGeneva Geneve-Cointrin
18h 07m
2 stops
ORD9:22 pmChicago O'Hare Intl
Feb 17
ORD2:08 pmChicago O'Hare Intl
14h 02m
2 stops
GVA11:10 amGeneva Geneve-Cointrin
$497
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Geneva 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 23, 2025.
Use the filters below to find and compare flights from Geneva to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Fri 5/22

7:00 am-11:55 am

1 stop11h 55m

Chicago O'Hare Intl

Mon 5/25

2:55 pm-2:35 pm

2 stops16h 40m

$468

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 1/15

6:20 pm-3:25 pm

1 stop28h 05m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-5:30 pm

1 stop15h 20m

$482

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Sat 1/24

8:05 am-1:50 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 2/5

3:55 pm-12:10 pm

2 stops13h 15m

$486

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 2/12

10:15 am-3:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 2/19

1:52 pm-2:40 pm

2 stops17h 48m

$491

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Wed 2/4

10:35 am-5:00 pm

1 stop13h 25m

Chicago O'Hare Intl

Sun 2/8

6:25 pm-9:55 pm

1 stop20h 30m

$492

GenevaChicago

GVA - ORD

GVAORD

Geneva Geneve-Cointrin

Thu 1/15

6:50 am-3:20 pm

1 stop15h 30m

Chicago O'Hare Intl

Wed 1/28

1:00 pm-7:35 am

1 stop11h 35m

$498

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

Thu 1/15

9:10 am-6:32 pm

2 stops16h 22m

Chicago Midway

Thu 1/29

6:14 pm-5:20 pm

2 stops16h 06m

$513

GenevaChicago

GVA - MDW

GVAMDW

Geneva Geneve-Cointrin

Thu 3/19

7:10 am-6:40 pm

2 stops17h 30m

Chicago Midway

Sun 3/29

6:34 pm-4:10 pm

2 stops14h 36m

$515

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

12:50 pm-11:59 pm

2 stops18h 09m

Lambert-St Louis

Sat 1/17

1:15 pm-9:35 am

2 stops13h 20m

$771

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

6:45 am-1:55 pm

1 stop14h 10m

Lambert-St Louis

Sat 1/17

8:30 am-7:35 am

1 stop16h 05m

$1,460

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 Geneva 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 Geneva is in May. Flight prices, which tend to average around $484, 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 May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $487.

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

The cheapest day to depart from Geneva to Illinois is on a Tuesday when prices can be found for as low as $472. Flights from Geneva to Illinois on a Sunday will generally be more expensive and average around $1,429. 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 at noon. Flights from Geneva to Illinois during this time can be as low as $550. Flights in the morning are often more expensive with an average ticket price of $743.

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

You are more likely to see cheaper flights to Illinois from Geneva when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $549 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Geneva for as low as $445 on momondo.

Cheap Geneva to Illinois flight deals and tips

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Geneva to Illinois takes 11h 55m
There are no direct flights from Geneva to Illinois. There are no popular flight routes from Geneva to Illinois.
Search flight deals

  • When did momondo last update prices for flights from Geneva Geneve-Cointrin Airport to Illinois?

    Prices for flights from Geneva Geneve-Cointrin Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Geneva Geneve-Cointrin Airport to Illinois?

  • How old do you have to be to fly from Geneva Geneve-Cointrin Airport 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 Geneva Geneve-Cointrin Airport to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Geneva to Illinois

Compare and see reviews for airlines that fly from Geneva to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $433Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
American AirlinesPriceFrom $433Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $436Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
LufthansaPriceFrom $547Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Geneva to Illinois. momondo saves you time and could save you money on your trip.

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

Flights from Geneva to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Geneva to Illinois.

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

Of course. momondo tracks the price of Geneva to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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