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

British Airways, WestJet, and Lufthansa 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.

$362 Cheap Flights from Basel to Illinois in 2025

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Find the cheapest flights from Basel to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

6:10 am - 11:50 amBSL-ORD

12h 40m1 stop

1:59 pm - 11:20 amORD-BSL

14h 21m2 stops

$455

Find Deal

Thu, Sep 4 - Wed, Sep 17

7:00 am - 5:00 pmBSL-ORD

17h 00m1 stop

8:45 pm - 5:05 pmORD-BSL

13h 20m1 stop

$456American Airlines

Find Deal

Fri, Feb 13 - Fri, Feb 27

6:00 am - 3:55 pmBSL-ORD

16h 55m1 stop

1:43 pm - 11:00 amORD-BSL

14h 17m2 stops

$457

Find Deal

Fri, Oct 17 - Fri, Oct 24

6:05 am - 6:45 pmBSL-ORD

19h 40m1 stop

4:28 pm - 2:10 pmORD-BSL

14h 42m2 stops

$460American Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 12

6:05 am - 6:34 pmBSL-MDW

19h 29m2 stops

1:00 pm - 1:50 pmMDW-BSL

17h 50m2 stops

$485Delta

Find Deal

Fri, Feb 13 - Fri, Feb 27

6:05 am - 6:08 pmBSL-MDW

19h 03m2 stops

9:30 am - 10:40 amMDW-BSL

18h 10m2 stops

$490Delta

Find Deal

Sat, Feb 14 - Sat, Feb 28

2:10 pm - 8:05 pmBSL-ORD

12h 55m1 stop

6:00 pm - 7:40 pmORD-BSL

18h 40m1 stop

$519Lufthansa

Find Deal

Thu, Nov 6 - Mon, Nov 10

11:30 am - 11:23 amBSL-ORD

30h 53m2 stops

9:40 pm - 7:35 pmORD-BSL

14h 55m1 stop

$535United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

1:00 pm - 12:30 pmBSL-ORD

30h 30m1 stop

3:35 pm - 9:10 amORD-BSL

10h 35m1 stop

$536United Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 12

10:35 am - 6:25 pmBSL-ORD

14h 50m2 stops

9:50 pm - 4:05 pmORD-BSL

11h 15m1 stop

$559Lufthansa

Find Deal

Thu, Nov 6 - Mon, Nov 10

Lufthansa flights from Basel to Illinois

Our best Lufthansa deals on Basel to Illinois flight tickets

Lufthansa

Nov 6

BSL2:10 pmBasel EuroAirport Swiss

12h 55m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 10

ORD6:00 pmChicago O'Hare Intl

18h 40m

1 stop

BSL7:40 pmBasel EuroAirport Swiss

$519

Find similar

Lufthansa

Nov 6

BSL10:35 amBasel EuroAirport Swiss

14h 50m

2 stops

ORD6:25 pmChicago O'Hare Intl

Nov 10

ORD9:50 pmChicago O'Hare Intl

11h 15m

1 stop

BSL4:05 pmBasel EuroAirport Swiss

$559

Find similar

Lufthansa

Sep 1

BSL8:25 amBasel EuroAirport Swiss

13h 30m

1 stop

ORD2:55 pmChicago O'Hare Intl

Oct 13

ORD6:00 pmChicago O'Hare Intl

11h 25m

1 stop

BSL12:25 pmBasel EuroAirport Swiss

$569

Find similar

American Airlines flights from Basel to Illinois

Our best American Airlines deals on Basel to Illinois flight tickets

American Airlines

Feb 13

BSL7:00 amBasel EuroAirport Swiss

17h 00m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 27

ORD8:45 pmChicago O'Hare Intl

13h 20m

1 stop

BSL5:05 pmBasel EuroAirport Swiss

$456

Find similar

American Airlines

Dec 4

BSL6:05 amBasel EuroAirport Swiss

19h 40m

1 stop

ORD6:45 pmChicago O'Hare Intl

Dec 12

ORD4:28 pmChicago O'Hare Intl

14h 42m

2 stops

BSL2:10 pmBasel EuroAirport Swiss

$460

Find similar

American Airlines

Nov 13

BSL6:05 amBasel EuroAirport Swiss

22h 20m

2 stops

ORD9:25 pmChicago O'Hare Intl

Nov 17

ORD4:06 pmChicago O'Hare Intl

15h 29m

2 stops

BSL2:35 pmBasel EuroAirport Swiss

$462

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 9/4

6:10 am-11:50 am

1 stop12h 40m

Chicago O'Hare Intl

Wed 9/17

1:59 pm-11:20 am

2 stops14h 21m

$455

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 2/13

7:00 am-5:00 pm

1 stop17h 00m

Chicago O'Hare Intl

Fri 2/27

8:45 pm-5:05 pm

1 stop13h 20m

$456

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/17

6:00 am-3:55 pm

1 stop16h 55m

Chicago O'Hare Intl

Fri 10/24

1:43 pm-11:00 am

2 stops14h 17m

$457

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 12/4

6:05 am-6:45 pm

1 stop19h 40m

Chicago O'Hare Intl

Fri 12/12

4:28 pm-2:10 pm

2 stops14h 42m

$460

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Fri 2/13

6:05 am-6:34 pm

2 stops19h 29m

Chicago Midway

Fri 2/27

1:00 pm-1:50 pm

2 stops17h 50m

$485

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Sat 2/14

6:05 am-6:08 pm

2 stops19h 03m

Chicago Midway

Sat 2/28

9:30 am-10:40 am

2 stops18h 10m

$490

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 11/6

2:10 pm-8:05 pm

1 stop12h 55m

Chicago O'Hare Intl

Mon 11/10

6:00 pm-7:40 pm

1 stop18h 40m

$519

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 9/1

11:30 am-11:23 am

2 stops30h 53m

Chicago O'Hare Intl

Sun 9/14

9:40 pm-7:35 pm

1 stop14h 55m

$535

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 10/5

1:00 pm-12:30 pm

1 stop30h 30m

Chicago O'Hare Intl

Sun 10/12

3:35 pm-9:10 am

1 stop10h 35m

$536

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 11/6

10:35 am-6:25 pm

2 stops14h 50m

Chicago O'Hare Intl

Mon 11/10

9:50 pm-4:05 pm

1 stop11h 15m

$559

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 $449, 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 October is also cheap. Prices for this month can be found on momondo for an average of $481.

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

The cheapest day to depart from Basel to Illinois is on a Friday when prices can be found for as low as $512. Flights from Basel to Illinois on a Saturday will generally be more expensive and average around $557. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Basel to Illinois flight deals and tips

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

Direct flights	None

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.