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

British Airways and American Airlines are the most popular carriers operating from Basel EuroAirport Swiss to Illinois

How old do you have to be to fly from Basel EuroAirport Swiss 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 Basel EuroAirport Swiss to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$370 Cheap Flights from Basel EuroAirport Swiss to Illinois in 2026

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0 bags

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Find the cheapest flights from Basel EuroAirport Swiss to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 5:00 pm

BSL

ORD

17h 25m

1 stop

7:40 pm - 10:20 pm

ORD

BSL

20h 40m

1 stop

$569American Airlines

Sun, Mar 8 - Tue, Mar 17

7:00 am - 4:25 pm

BSL

ORD

15h 25m

1 stop

9:35 pm - 10:20 pm

ORD

BSL

18h 45m

1 stop

$570American Airlines

Fri, Mar 13 - Tue, Mar 17

6:35 am - 8:18 pm

BSL

ORD

20h 43m

2 stops

4:21 pm - 2:55 pm

ORD

BSL

16h 34m

2 stops

$577Multiple Airlines

Sun, Mar 8 - Wed, Mar 18

7:00 am - 6:00 pm

BSL

ORD

17h 00m

2 stops

4:21 pm - 3:05 pm

ORD

BSL

16h 44m

2 stops

$578Multiple Airlines

Fri, Mar 13 - Tue, Mar 17

6:40 am - 1:50 pm

BSL

ORD

14h 10m

1 stop

9:20 am - 11:00 am

ORD

BSL

18h 40m

2 stops

$580British Airways

Wed, Apr 1 - Mon, Apr 6

6:40 am - 3:55 pm

BSL

ORD

16h 15m

1 stop

9:15 pm - 10:50 pm

ORD

BSL

18h 35m

1 stop

$587British Airways

Mon, Aug 24 - Sun, Sep 6

6:05 am - 10:31 pm

BSL

MDW

22h 26m

2 stops

6:34 pm - 1:50 pm

MDW

BSL

13h 16m

2 stops

$633Delta

Fri, Mar 13 - Tue, Mar 17

6:30 am - 5:54 pm

BSL

MDW

18h 24m

2 stops

1:10 pm - 1:45 pm

MDW

BSL

17h 35m

2 stops

$642Delta

Wed, Apr 1 - Mon, Apr 6

6:45 am - 2:55 pm

BSL

STL

14h 10m

1 stop

11:28 am - 9:10 am

STL

BSL

15h 42m

2 stops

$1,096Lufthansa

Wed, Mar 11 - Sun, Mar 15

8:15 am - 1:25 pm

BSL

STL

12h 10m

1 stop

3:30 pm - 10:20 am

STL

BSL

11h 50m

1 stop

$1,892Lufthansa

Tue, Jun 30 - Tue, Jun 30

Turkish Airlines flights from Basel EuroAirport Swiss to Illinois

Our best Turkish Airlines deals on Basel EuroAirport Swiss to Illinois flight tickets

Turkish Airlines

Mar 3

BSL10:55 amBasel EuroAirport Swiss

30h 10m

1 stop

ORD10:05 amChicago O'Hare Intl

Mar 17

ORD9:20 pmChicago O'Hare Intl

37h 50m

1 stop

BSL5:10 pmBasel EuroAirport Swiss

$741

Turkish Airlines

Mar 2

BSL10:55 amBasel EuroAirport Swiss

30h 10m

1 stop

ORD10:05 amChicago O'Hare Intl

Mar 7

ORD11:50 amChicago O'Hare Intl

15h 10m

1 stop

BSL10:00 amBasel EuroAirport Swiss

$742

Turkish Airlines

Mar 1

BSL6:05 pmBasel EuroAirport Swiss

31h 20m

1 stop

ORD6:25 pmChicago O'Hare Intl

Mar 15

ORD9:20 pmChicago O'Hare Intl

30h 40m

1 stop

BSL10:00 amBasel EuroAirport Swiss

$747

Lufthansa flights from Basel EuroAirport Swiss to Illinois

Our best Lufthansa deals on Basel EuroAirport Swiss to Illinois flight tickets

Lufthansa

Mar 13

BSL1:10 pmBasel EuroAirport Swiss

13h 55m

2 stops

ORD9:05 pmChicago O'Hare Intl

Mar 29

ORD5:55 pmChicago O'Hare Intl

11h 30m

1 stop

BSL12:25 pmBasel EuroAirport Swiss

$693

Lufthansa

Mar 26

BSL6:35 amBasel EuroAirport Swiss

11h 35m

1 stop

ORD12:10 pmChicago O'Hare Intl

Apr 7

ORD9:40 pmChicago O'Hare Intl

13h 30m

2 stops

BSL6:10 pmBasel EuroAirport Swiss

$702

Lufthansa

Mar 13

BSL1:10 pmBasel EuroAirport Swiss

13h 55m

2 stops

ORD9:05 pmChicago O'Hare Intl

Mar 29

ORD5:55 pmChicago O'Hare Intl

12h 45m

2 stops

BSL1:40 pmBasel EuroAirport Swiss

$727

momondo Fare Finder

Use the filters below to find and compare flights from Basel EuroAirport Swiss to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 3/8

6:35 am-5:00 pm

1 stop17h 25m

Chicago O'Hare Intl

Tue 3/17

7:40 pm-10:20 pm

1 stop20h 40m

$569

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 3/13

7:00 am-4:25 pm

1 stop15h 25m

Chicago O'Hare Intl

Tue 3/17

9:35 pm-10:20 pm

1 stop18h 45m

$570

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 3/8

6:35 am-8:18 pm

2 stops20h 43m

Chicago O'Hare Intl

Wed 3/18

4:21 pm-2:55 pm

2 stops16h 34m

$577

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 3/13

7:00 am-6:00 pm

2 stops17h 00m

Chicago O'Hare Intl

Tue 3/17

4:21 pm-3:05 pm

2 stops16h 44m

$578

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 4/6

9:20 am-11:00 am

2 stops18h 40m

$580

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 8/24

6:40 am-3:55 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 9/6

9:15 pm-10:50 pm

1 stop18h 35m

$587

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Fri 3/13

6:05 am-10:31 pm

2 stops22h 26m

Chicago Midway

Tue 3/17

6:34 pm-1:50 pm

2 stops13h 16m

$633

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Wed 4/1

6:30 am-5:54 pm

2 stops18h 24m

Chicago Midway

Mon 4/6

1:10 pm-1:45 pm

2 stops17h 35m

$642

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Wed 3/11

6:45 am-2:55 pm

1 stop14h 10m

Lambert-St Louis

Sun 3/15

11:28 am-9:10 am

2 stops15h 42m

$1,096

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 6/30

8:15 am-1:25 pm

1 stop12h 10m

Lambert-St Louis

Tue 6/30

3:30 pm-10:20 am

1 stop11h 50m

$1,892

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 EuroAirport Swiss 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

Can stopping save me money on Basel EuroAirport Swiss to Illinois flights?

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

Cheap Basel EuroAirport Swiss to Illinois flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Basel EuroAirport Swiss to Illinois takes 12h 10m

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

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When did momondo last update prices for flights from Basel EuroAirport Swiss to Illinois?
Prices for flights from Basel EuroAirport Swiss to Illinois refresh daily.
How old do you have to be to fly from Basel EuroAirport Swiss 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 Basel EuroAirport Swiss to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Basel.

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

All flight searches from Basel to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Basel.

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.