What is the cheapest airline that flies from Basel to Illinois?

British Airways, Lufthansa, and Delta are the most popular carriers operating from Basel to Illinois

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

Prices for flights from Basel to Illinois refresh daily.

How old do you have to be to fly from Basel to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$516 Cheap Flights from Basel to Illinois in 2026

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Find the cheapest flights from Basel to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 5:35 pm

BSL

ORD

17h 55m

1 stop

10:25 pm - 11:05 pm

ORD

BSL

17h 40m

1 stop

$571American Airlines

Wed, Apr 1 - Mon, Apr 6

6:35 am - 3:00 pm

BSL

ORD

15h 25m

1 stop

6:15 pm - 6:55 pm

ORD

BSL

17h 40m

1 stop

$572American Airlines

Sat, Aug 22 - Tue, Sep 1

11:50 am - 5:35 pm

BSL

ORD

12h 45m

1 stop

2:20 pm - 11:00 am

ORD

BSL

13h 40m

2 stops

$576British Airways

Wed, Apr 1 - Mon, Apr 6

11:50 am - 5:35 pm

BSL

ORD

12h 45m

1 stop

2:20 pm - 11:00 am

ORD

BSL

13h 40m

2 stops

$578British Airways

Wed, Apr 1 - Mon, Apr 6

6:05 am - 9:30 pm

BSL

ORD

21h 25m

2 stops

11:40 am - 11:00 am

ORD

BSL

16h 20m

2 stops

$579Multiple Airlines

Thu, Mar 19 - Fri, Apr 3

11:50 am - 5:35 pm

BSL

ORD

12h 45m

1 stop

9:20 am - 11:00 am

ORD

BSL

18h 40m

2 stops

$580British Airways

Wed, Apr 1 - Mon, Apr 6

6:05 am - 9:30 pm

BSL

ORD

21h 25m

2 stops

5:00 pm - 10:55 am

ORD

BSL

10h 55m

1 stop

$590Multiple Airlines

Thu, Mar 19 - Thu, Apr 2

10:30 am - 10:31 pm

BSL

MDW

18h 01m

2 stops

1:10 pm - 9:45 am

MDW

BSL

13h 35m

2 stops

$645Delta

Thu, Mar 19 - Thu, Apr 2

10:30 am - 10:31 pm

BSL

MDW

18h 01m

2 stops

6:34 pm - 5:50 pm

MDW

BSL

16h 16m

2 stops

$647Delta

Thu, Mar 19 - Fri, Apr 3

10:15 am - 6:40 pm

BSL

MDW

15h 25m

2 stops

1:10 pm - 9:45 am

MDW

BSL

13h 35m

2 stops

$1,071Air France

Sun, Mar 29 - Sun, Apr 5

Lufthansa flights from Basel to Illinois

Our best Lufthansa deals on Basel to Illinois flight tickets

Lufthansa

Aug 10

BSL6:00 amBasel EuroAirport Swiss

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Aug 18

ORD6:00 pmChicago O'Hare Intl

11h 25m

1 stop

BSL12:25 pmBasel EuroAirport Swiss

$672

Lufthansa

Aug 10

BSL6:00 amBasel EuroAirport Swiss

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Aug 18

ORD9:40 pmChicago O'Hare Intl

13h 30m

2 stops

BSL6:10 pmBasel EuroAirport Swiss

$702

Lufthansa

Mar 7

BSL10:45 amBasel EuroAirport Swiss

11h 35m

1 stop

ORD3:20 pmChicago O'Hare Intl

Mar 17

ORD5:05 pmChicago O'Hare Intl

10h 50m

1 stop

BSL9:55 amBasel EuroAirport Swiss

$773

United Airlines flights from Basel to Illinois

Our best United Airlines deals on Basel to Illinois flight tickets

United Airlines

Aug 10

BSL6:00 amBasel EuroAirport Swiss

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Sep 9

ORD3:35 pmChicago O'Hare Intl

21h 05m

1 stop

BSL7:40 pmBasel EuroAirport Swiss

$688

United Airlines

Jul 12

BSL8:20 amBasel EuroAirport Swiss

11h 35m

1 stop

ORD12:55 pmChicago O'Hare Intl

Jul 25

ORD3:35 pmChicago O'Hare Intl

10h 35m

1 stop

BSL9:10 amBasel EuroAirport Swiss

$689

United Airlines

Jul 7

BSL6:05 amBasel EuroAirport Swiss

11h 55m

1 stop

ORD11:00 amChicago O'Hare Intl

Jul 20

ORD12:11 pmChicago O'Hare Intl

14h 04m

2 stops

BSL9:15 amBasel EuroAirport Swiss

$692

Fly from

Fly to

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

6:40 am-5:35 pm

1 stop17h 55m

Chicago O'Hare Intl

Mon 4/6

10:25 pm-11:05 pm

1 stop17h 40m

$571

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 8/22

6:35 am-3:00 pm

1 stop15h 25m

Chicago O'Hare Intl

Tue 9/1

6:15 pm-6:55 pm

1 stop17h 40m

$572

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

11:50 am-5:35 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 4/6

2:20 pm-11:00 am

2 stops13h 40m

$576

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

11:50 am-5:35 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 4/6

2:20 pm-11:00 am

2 stops13h 40m

$578

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 3/19

6:05 am-9:30 pm

2 stops21h 25m

Chicago O'Hare Intl

Fri 4/3

11:40 am-11:00 am

2 stops16h 20m

$579

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

11:50 am-5:35 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 4/6

9:20 am-11:00 am

2 stops18h 40m

$580

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 3/19

6:05 am-9:30 pm

2 stops21h 25m

Chicago O'Hare Intl

Thu 4/2

5:00 pm-10:55 am

1 stop10h 55m

$590

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Thu 3/19

10:30 am-10:31 pm

2 stops18h 01m

Chicago Midway

Thu 4/2

1:10 pm-9:45 am

2 stops13h 35m

$645

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Thu 3/19

10:30 am-10:31 pm

2 stops18h 01m

Chicago Midway

Fri 4/3

6:34 pm-5:50 pm

2 stops16h 16m

$647

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Sun 3/29

10:15 am-6:40 pm

2 stops15h 25m

Chicago Midway

Sun 4/5

1:10 pm-9:45 am

2 stops13h 35m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Basel 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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Basel is in May. Flight prices, which tend to average around $450, 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 January is also cheap. Prices for this month can be found on momondo for an average of $460.

Can stopping save me money on Basel to Illinois flights?

You could potentially save up to 37% on your flight if you consider stops on a Basel to Illinois flight.

Cheap Basel to Illinois flight deals and tips

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Basel to Illinois takes 13h 30m

There are no direct flights from Basel to Illinois. There are no popular flight routes from Basel to Illinois.

Search flight deals

When did momondo last update prices for flights from Basel to Illinois?
Prices for flights from Basel to Illinois refresh daily.
How old do you have to be to fly from Basel to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Basel to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Basel which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Illinois from Basel. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Basel to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.