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

Delta, Turkish 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.

$399 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 - 5:35 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

18h 25m1 stop London Heathrow

6:05 pm - 10:50 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

21h 45m1 stop London Heathrow

$611American Airlines

Thu, Oct 15 - Thu, Oct 22

8:40 pm - 7:15 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

29h 35m1 stop London Heathrow

8:40 pm - 6:45 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 05m1 stop London Heathrow

$613British Airways

Thu, Dec 3 - Mon, Dec 7

8:40 pm - 1:45 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

24h 05m1 stop London Heathrow

1:22 pm - 3:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

18h 58m2 stops Charlotte Douglas London Heathrow

$613British Airways

Thu, Dec 3 - Mon, Dec 7

6:40 am - 5:35 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

17h 55m1 stop London Heathrow

8:30 pm - 8:00 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

16h 30m1 stop London Heathrow

$614American Airlines

Mon, Oct 19 - Tue, Nov 3

8:15 pm - 3:30 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

26h 15m1 stop London Heathrow

6:35 pm - 4:25 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

14h 50m1 stop London Heathrow

$614British Airways

Mon, Nov 2 - Fri, Nov 13

6:40 am - 6:15 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

18h 35m1 stop London Heathrow

9:50 am - 10:15 amORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

17h 25m2 stops Washington, D.C. Reagan-National London Heathrow

$614British Airways

Mon, Oct 19 - Tue, Nov 3

8:40 pm - 7:15 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

29h 35m1 stop London Heathrow

8:40 pm - 6:45 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 05m1 stop London Heathrow

$614British Airways

Thu, Dec 3 - Mon, Dec 7

8:15 pm - 3:30 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

26h 15m1 stop London Heathrow

4:31 pm - 4:25 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

16h 54m2 stops New York John F Kennedy Intl London Heathrow

$614British Airways

Mon, Nov 2 - Fri, Nov 13

7:15 am - 12:30 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

12h 15m1 stop London Heathrow

8:50 pm - 1:10 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

33h 20m1 stop London Heathrow

$614American Airlines

Sun, Oct 11 - Fri, Oct 23

8:40 pm - 1:45 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

24h 05m1 stop London Heathrow

1:22 pm - 3:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

18h 58m2 stops Charlotte Douglas London Heathrow

$614British Airways

Thu, Dec 3 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 2:15 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

14h 45m1 stop Amsterdam Schiphol

10:44 am - 9:55 amORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

16h 11m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$994Delta

Sat, Sep 5 - Thu, Sep 10

6:30 am - 4:59 pmBSL Basel EuroAirport Swiss-MDW Chicago Midway

17h 29m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

11:35 am - 9:55 amMDW Chicago Midway-BSL Basel EuroAirport Swiss

15h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$999Delta

Sat, Sep 5 - Thu, Sep 10

2:25 pm - 11:57 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

16h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

10:29 am - 9:55 amORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

16h 26m2 stops Boston Logan Intl Paris Charles de Gaulle

$999Delta

Sat, Sep 5 - Thu, Sep 10

6:35 am - 1:50 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

14h 15m1 stop London Heathrow

10:25 pm - 6:30 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

13h 05m1 stop London Heathrow

$1,000American Airlines

Sat, Sep 5 - Thu, Sep 10

7:15 pm - 6:15 pmBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

30h 00m1 stop Istanbul

8:10 pm - 6:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 10m1 stop Istanbul

$1,152Turkish Airlines

Wed, Sep 9 - Wed, Sep 23

7:15 pm - 9:40 amBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

21h 25m1 stop Istanbul

8:10 pm - 6:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 10m1 stop Istanbul

$1,293Turkish Airlines

Wed, Sep 9 - Wed, Sep 23

7:15 pm - 9:40 amBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

21h 25m1 stop Istanbul

8:10 pm - 6:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 10m1 stop Istanbul

$1,403Turkish Airlines

Wed, Sep 9 - Wed, Sep 16

7:15 pm - 9:40 amBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

21h 25m1 stop Istanbul

8:10 pm - 9:45 amORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

30h 35m1 stop Istanbul

$1,417Turkish Airlines

Thu, Sep 10 - Thu, Oct 1

7:15 pm - 9:40 amBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

21h 25m1 stop Istanbul

8:10 pm - 6:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 10m1 stop Istanbul

$1,435Turkish Airlines

Mon, Sep 7 - Mon, Sep 21

7:15 pm - 9:40 amBSL Basel EuroAirport Swiss-ORD Chicago O'Hare Intl

21h 25m1 stop Istanbul

8:10 pm - 6:20 pmORD Chicago O'Hare Intl-BSL Basel EuroAirport Swiss

15h 10m1 stop Istanbul

$1,555Turkish Airlines

Sun, Sep 6 - Sun, Sep 20

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United Airlines flights from Basel to Illinois

Our best United Airlines deals on Basel to Illinois flight tickets

United Airlines

Oct 18

BSL6:00 amBasel EuroAirport Swiss

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Oct 25

ORD7:00 pmChicago O'Hare Intl

11h 20m

1 stop

BSL12:20 pmBasel EuroAirport Swiss

$691

United Airlines

Oct 4

BSL6:00 amBasel EuroAirport Swiss

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Oct 11

ORD9:40 pmChicago O'Hare Intl

14h 55m

1 stop

BSL7:35 pmBasel EuroAirport Swiss

$695

United Airlines

Sep 24

BSL6:00 amBasel EuroAirport Swiss

15h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Oct 9

ORD4:05 pmChicago O'Hare Intl

11h 15m

1 stop

BSL10:20 amBasel EuroAirport Swiss

$699

British Airways flights from Basel to Illinois

Our best British Airways deals on Basel to Illinois flight tickets

British Airways

Dec 3

BSL8:40 pmBasel EuroAirport Swiss

24h 05m

1 stop

ORD1:45 pmChicago O'Hare Intl

Dec 7

ORD1:22 pmChicago O'Hare Intl

18h 58m

2 stops

BSL3:20 pmBasel EuroAirport Swiss

$613

British Airways

Oct 19

BSL6:40 amBasel EuroAirport Swiss

18h 35m

1 stop

ORD6:15 pmChicago O'Hare Intl

Nov 3

ORD9:50 amChicago O'Hare Intl

17h 25m

2 stops

BSL10:15 amBasel EuroAirport Swiss

$614

British Airways

Oct 1

BSL6:10 amBasel EuroAirport Swiss

16h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

Oct 14

ORD1:31 pmChicago O'Hare Intl

14h 44m

2 stops

BSL11:15 amBasel EuroAirport Swiss

$615

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Thu 10/15

6:10 am-5:35 pm

1 stop18h 25m

Chicago O'Hare Intl

Thu 10/22

6:05 pm-10:50 pm

1 stop21h 45m

$611

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Thu 12/3

8:40 pm-7:15 pm

1 stop29h 35m

Chicago O'Hare Intl

Mon 12/7

8:40 pm-6:45 pm

1 stop15h 05m

$613

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Thu 12/3

8:40 pm-1:45 pm

1 stop24h 05m

Chicago O'Hare Intl

Mon 12/7

1:22 pm-3:20 pm

2 stops18h 58m

$613

Quickest round-trip

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Mon 10/19

6:40 am-5:35 pm

1 stop17h 55m

Chicago O'Hare Intl

Tue 11/3

8:30 pm-8:00 pm

1 stop16h 30m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Mon 11/2

8:15 pm-3:30 pm

1 stop26h 15m

Chicago O'Hare Intl

Fri 11/13

6:35 pm-4:25 pm

1 stop14h 50m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Mon 10/19

6:40 am-6:15 pm

1 stop18h 35m

Chicago O'Hare Intl

Tue 11/3

9:50 am-10:15 am

2 stops17h 25m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Thu 12/3

8:40 pm-7:15 pm

1 stop29h 35m

Chicago O'Hare Intl

Mon 12/7

8:40 pm-6:45 pm

1 stop15h 05m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Mon 11/2

8:15 pm-3:30 pm

1 stop26h 15m

Chicago O'Hare Intl

Fri 11/13

4:31 pm-4:25 pm

2 stops16h 54m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Sun 10/11

7:15 am-12:30 pm

1 stop12h 15m

Chicago O'Hare Intl

Fri 10/23

8:50 pm-1:10 pm

1 stop33h 20m

$614

BaselChicago

BSL Basel EuroAirport Swiss - ORD Chicago O'Hare Intl

BSLORD

Basel EuroAirport Swiss

Thu 12/3

8:40 pm-1:45 pm

1 stop24h 05m

Chicago O'Hare Intl

Mon 12/7

1:22 pm-3:20 pm

2 stops18h 58m

$614

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 19% 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

Best Price Found	$399
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Illinois from Basel in the past 72 hours is $399. The best round-trip flight deal from Basel to Illinois found on momondo in the last 72 hours is $611.

The fastest flight from Basel to Illinois takes 11h 00m

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.