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

American Airlines and British Airways 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.

$345 Cheap Flights from Basel to Illinois in 2026

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.

6:10 am - 3:00 pm

BSL

ORD

15h 50m

1 stop

5:00 pm - 11:00 am

ORD

BSL

11h 00m

1 stop

$603American Airlines

Thu, Sep 3 - Mon, Sep 7

6:10 am - 3:00 pm

BSL

ORD

15h 50m

1 stop

11:40 am - 11:00 am

ORD

BSL

16h 20m

2 stops

$604American Airlines

Thu, Sep 3 - Mon, Sep 7

7:15 am - 3:55 pm

BSL

ORD

15h 40m

1 stop

9:40 pm - 12:10 pm

ORD

BSL

32h 30m

1 stop

$605British Airways

Sun, Oct 18 - Fri, Oct 30

7:15 am - 3:00 pm

BSL

ORD

14h 45m

1 stop

1:26 pm - 10:50 pm

ORD

BSL

26h 24m

2 stops

$606American Airlines

Sun, Aug 16 - Fri, Aug 28

7:15 am - 12:30 pm

BSL

ORD

12h 15m

1 stop

6:15 pm - 10:50 pm

ORD

BSL

21h 35m

1 stop

$607American Airlines

Sun, Aug 16 - Fri, Aug 28

6:10 am - 10:30 pm

BSL

ORD

23h 20m

2 stops

12:40 pm - 11:00 am

ORD

BSL

15h 20m

2 stops

$614Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

6:30 am - 6:01 pm

BSL

MDW

18h 31m

2 stops

2:00 pm - 1:45 pm

MDW

BSL

16h 45m

2 stops

$639Delta

Tue, Sep 1 - Tue, Sep 8

6:30 am - 3:23 pm

BSL

MDW

15h 53m

2 stops

6:45 pm - 1:55 pm

MDW

BSL

13h 10m

2 stops

$641Multiple Airlines

Sat, Oct 17 - Thu, Oct 29

6:30 am - 4:57 pm

BSL

MDW

17h 27m

2 stops

9:59 am - 9:55 am

MDW

BSL

16h 56m

2 stops

$645Delta

Tue, Sep 8 - Sat, Sep 19

6:00 am - 7:30 pm

BSL

STL

20h 30m

1 stop

8:00 pm - 10:50 pm

STL

BSL

19h 50m

2 stops

$858British Airways

Fri, Aug 28 - Fri, Sep 4

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Turkish Airlines flights from Basel to Illinois

Our best Turkish Airlines deals on Basel to Illinois flight tickets

Turkish Airlines

Dec 3

BSL10:45 amBasel EuroAirport Swiss

30h 15m

1 stop

ORD10:00 amChicago O'Hare Intl

Dec 6

ORD11:45 amChicago O'Hare Intl

22h 30m

1 stop

BSL5:15 pmBasel EuroAirport Swiss

$756

Turkish Airlines

Sep 6

BSL7:10 pmBasel EuroAirport Swiss

21h 30m

1 stop

ORD9:40 amChicago O'Hare Intl

Sep 20

ORD11:25 amChicago O'Hare Intl

15h 20m

1 stop

BSL9:45 amBasel EuroAirport Swiss

$761

Turkish Airlines

Jul 25

BSL7:10 pmBasel EuroAirport Swiss

21h 30m

1 stop

ORD9:40 amChicago O'Hare Intl

Aug 10

ORD11:25 amChicago O'Hare Intl

15h 20m

1 stop

BSL9:45 amBasel EuroAirport Swiss

$1,810

British Airways flights from Basel to Illinois

Our best British Airways deals on Basel to Illinois flight tickets

British Airways

Oct 18

BSL7:15 amBasel EuroAirport Swiss

15h 40m

1 stop

ORD3:55 pmChicago O'Hare Intl

Oct 30

ORD9:40 pmChicago O'Hare Intl

32h 30m

1 stop

BSL12:10 pmBasel EuroAirport Swiss

$605

British Airways

Aug 27

BSL6:10 amBasel EuroAirport Swiss

14h 40m

1 stop

ORD1:50 pmChicago O'Hare Intl

Aug 30

ORD10:30 pmChicago O'Hare Intl

17h 20m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$631

British Airways

Sep 2

BSL6:40 amBasel EuroAirport Swiss

17h 18m

2 stops

ORD4:58 pmChicago O'Hare Intl

Sep 8

ORD7:07 pmChicago O'Hare Intl

16h 48m

2 stops

BSL6:55 pmBasel EuroAirport Swiss

$638

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 9/3

6:10 am-3:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Mon 9/7

5:00 pm-11:00 am

1 stop11h 00m

$603

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 9/3

6:10 am-3:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Mon 9/7

11:40 am-11:00 am

2 stops16h 20m

$604

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 10/18

7:15 am-3:55 pm

1 stop15h 40m

Chicago O'Hare Intl

Fri 10/30

9:40 pm-12:10 pm

1 stop32h 30m

$605

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 8/16

7:15 am-3:00 pm

1 stop14h 45m

Chicago O'Hare Intl

Fri 8/28

1:26 pm-10:50 pm

2 stops26h 24m

$606

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 8/16

7:15 am-12:30 pm

1 stop12h 15m

Chicago O'Hare Intl

Fri 8/28

6:15 pm-10:50 pm

1 stop21h 35m

$607

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 8/27

6:10 am-10:30 pm

2 stops23h 20m

Chicago O'Hare Intl

Mon 8/31

12:40 pm-11:00 am

2 stops15h 20m

$614

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Tue 9/1

6:30 am-6:01 pm

2 stops18h 31m

Chicago Midway

Tue 9/8

2:00 pm-1:45 pm

2 stops16h 45m

$639

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Sat 10/17

6:30 am-3:23 pm

2 stops15h 53m

Chicago Midway

Thu 10/29

6:45 pm-1:55 pm

2 stops13h 10m

$641

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Tue 9/8

6:30 am-4:57 pm

2 stops17h 27m

Chicago Midway

Sat 9/19

9:59 am-9:55 am

2 stops16h 56m

$645

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 8/28

6:00 am-7:30 pm

1 stop20h 30m

Lambert-St Louis

Fri 9/4

8:00 pm-10:50 pm

2 stops19h 50m

$858

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 January. Flight prices, which tend to average around $460, 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 January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $530.

Can stopping save me money on Basel to Illinois flights?

You could potentially save up to 29% 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	14h 40m
Direct flights	None

The fastest flight from Basel to Illinois takes 14h 40m

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

Search flight deals

Frequently asked questions about flying 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.

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.