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

British Airways, American Airlines, and WestJet 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.

$481 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.

6:10 am - 5:35 pm

BSL

ORD

18h 25m

1 stop

10:30 pm - 10:50 pm

ORD

BSL

17h 20m

1 stop

$667American Airlines

Thu, Jul 16 - Thu, Jul 30

7:15 am - 3:00 pm

BSL

ORD

14h 45m

1 stop

5:00 pm - 11:20 am

ORD

BSL

11h 20m

1 stop

$668American Airlines

Sun, Jul 19 - Sun, Jul 26

6:10 am - 3:00 pm

BSL

ORD

15h 50m

1 stop

1:57 pm - 7:30 pm

ORD

BSL

22h 33m

2 stops

$669American Airlines

Thu, Jul 9 - Wed, Jul 29

6:40 am - 11:30 pm

BSL

ORD

23h 50m

2 stops

12:50 pm - 11:15 am

ORD

BSL

15h 25m

2 stops

$675Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

6:10 am - 11:30 pm

BSL

ORD

24h 20m

2 stops

12:50 pm - 10:55 am

ORD

BSL

15h 05m

2 stops

$678Multiple Airlines

Thu, Jul 16 - Thu, Jul 23

6:40 am - 12:30 pm

BSL

ORD

12h 50m

1 stop

10:30 pm - 10:55 am

ORD

BSL

29h 25m

1 stop

$681British Airways

Wed, Jul 15 - Wed, Jul 22

6:30 am - 4:59 pm

BSL

MDW

17h 29m

2 stops

4:52 pm - 1:45 pm

MDW

BSL

13h 53m

2 stops

$766Delta

Tue, Sep 1 - Sun, Sep 6

6:30 am - 4:50 pm

BSL

MDW

17h 20m

2 stops

12:30 pm - 9:50 am

MDW

BSL

15h 20m

2 stops

$770Delta

Thu, Oct 22 - Sun, Oct 25

1:05 pm - 9:26 pm

BSL

STL

15h 21m

2 stops

1:13 pm - 12:25 pm

STL

BSL

16h 12m

2 stops

$855Lufthansa

Fri, Jul 17 - Fri, Jul 24

1:05 pm - 9:26 pm

BSL

STL

15h 21m

2 stops

3:30 pm - 10:20 am

STL

BSL

11h 50m

1 stop

$857Lufthansa

Fri, Jul 17 - Fri, Jul 24

British Airways flights from Basel to Illinois

Our best British Airways deals on Basel to Illinois flight tickets

British Airways

Jul 15

BSL6:40 amBasel EuroAirport Swiss

12h 50m

1 stop

ORD12:30 pmChicago O'Hare Intl

Jul 22

ORD10:30 pmChicago O'Hare Intl

29h 25m

1 stop

BSL10:55 amBasel EuroAirport Swiss

$681

British Airways

Jul 15

BSL6:40 amBasel EuroAirport Swiss

12h 50m

1 stop

ORD12:30 pmChicago O'Hare Intl

Jul 22

ORD12:00 pmChicago O'Hare Intl

16h 15m

2 stops

BSL11:15 amBasel EuroAirport Swiss

$685

British Airways

Jul 16

BSL12:15 pmBasel EuroAirport Swiss

25h 44m

2 stops

ORD6:59 amChicago O'Hare Intl

Jul 30

ORD10:30 pmChicago O'Hare Intl

17h 20m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$691

Lufthansa flights from Basel to Illinois

Our best Lufthansa deals on Basel to Illinois flight tickets

Lufthansa

Aug 25

BSL6:05 amBasel EuroAirport Swiss

11h 55m

1 stop

ORD11:00 amChicago O'Hare Intl

Aug 30

ORD9:40 pmChicago O'Hare Intl

14h 55m

1 stop

BSL7:35 pmBasel EuroAirport Swiss

$722

Lufthansa

Sep 1

BSL6:05 amBasel EuroAirport Swiss

11h 55m

1 stop

ORD11:00 amChicago O'Hare Intl

Sep 6

ORD10:30 pmChicago O'Hare Intl

17h 45m

1 stop

BSL11:15 pmBasel EuroAirport Swiss

$727

Lufthansa

Jul 17

BSL9:55 amBasel EuroAirport Swiss

15h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

Jul 24

ORD3:10 pmChicago O'Hare Intl

12h 10m

1 stop

BSL10:20 amBasel EuroAirport Swiss

$732

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 7/16

6:10 am-5:35 pm

1 stop18h 25m

Chicago O'Hare Intl

Thu 7/30

10:30 pm-10:50 pm

1 stop17h 20m

$667

Quickest round-trip

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 7/19

7:15 am-3:00 pm

1 stop14h 45m

Chicago O'Hare Intl

Sun 7/26

5:00 pm-11:20 am

1 stop11h 20m

$668

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 7/9

6:10 am-3:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Wed 7/29

1:57 pm-7:30 pm

2 stops22h 33m

$669

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 7/15

6:40 am-11:30 pm

2 stops23h 50m

Chicago O'Hare Intl

Wed 7/22

12:50 pm-11:15 am

2 stops15h 25m

$675

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 7/16

6:10 am-11:30 pm

2 stops24h 20m

Chicago O'Hare Intl

Thu 7/23

12:50 pm-10:55 am

2 stops15h 05m

$678

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 7/15

6:40 am-12:30 pm

1 stop12h 50m

Chicago O'Hare Intl

Wed 7/22

10:30 pm-10:55 am

1 stop29h 25m

$681

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Tue 9/1

6:30 am-4:59 pm

2 stops17h 29m

Chicago Midway

Sun 9/6

4:52 pm-1:45 pm

2 stops13h 53m

$766

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Thu 10/22

6:30 am-4:50 pm

2 stops17h 20m

Chicago Midway

Sun 10/25

12:30 pm-9:50 am

2 stops15h 20m

$770

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 7/17

1:05 pm-9:26 pm

2 stops15h 21m

Lambert-St Louis

Fri 7/24

1:13 pm-12:25 pm

2 stops16h 12m

$855

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 7/17

1:05 pm-9:26 pm

2 stops15h 21m

Lambert-St Louis

Fri 7/24

3:30 pm-10:20 am

1 stop11h 50m

$857

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 April is also cheap. Prices for this month can be found on momondo for an average of $485.

Can stopping save me money on Basel to Illinois flights?

You could potentially save up to 41% 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	11h 55m
Direct flights	None

The fastest flight from Basel to Illinois takes 11h 55m

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.