How does KAYAK find such low prices on flights from Illinois to Basel?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Basel. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Basel?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Basel?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Basel with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Basel?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Basel from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$239 CHEAP FLIGHTS from Illinois to Basel (BSL)

BSL

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Cheap Flights from Illinois to Basel

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Basel that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Basel

Tue, Jan 6 - Sun, Jan 11

3:11 pm - 7:40 pmSTL-BSL

21h 29m2 stops

1:10 pm - 5:43 pmBSL-STL

35h 33m2 stops

$508United Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

3:50 pm - 6:30 pmSTL-BSL

19h 40m1 stop

8:15 pm - 11:59 pmBSL-STL

34h 44m2 stops

$517Lufthansa

Find Deal

Fri, Jan 9 - Sun, Jan 11

11:22 am - 1:35 pmSTL-BSL

19h 13m2 stops

8:15 pm - 11:59 pmBSL-STL

34h 44m2 stops

$522Lufthansa

Find Deal

Sun, Mar 1 - Fri, Mar 13

2:19 pm - 3:05 pmSTL-BSL

17h 46m2 stops

7:00 am - 9:48 pmBSL-STL

20h 48m2 stops

$525American Airlines

Find Deal

Thu, Feb 19 - Fri, Feb 27

8:20 pm - 10:00 amORD-BSL

30h 40m1 stop

10:55 am - 6:25 pmBSL-ORD

38h 30m1 stop

$568Turkish Airlines

Find Deal

Wed, Jan 28 - Wed, Feb 11

11:50 am - 10:00 amORD-BSL

15h 10m1 stop

6:05 pm - 10:05 amBSL-ORD

23h 00m1 stop

$604Turkish Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

6:30 pm - 8:40 pmORD-BSL

19h 10m2 stops

7:30 am - 5:20 pmBSL-ORD

16h 50m2 stops

$617Multiple Airlines

Find Deal

Thu, Feb 19 - Fri, Feb 27

3:20 pm - 3:05 pmORD-BSL

16h 45m2 stops

7:00 am - 5:00 pmBSL-ORD

17h 00m1 stop

$629American Airlines

Find Deal

Sun, Mar 29 - Sun, Apr 12

5:00 pm - 11:20 amORD-BSL

11h 20m1 stop

11:05 am - 3:55 pmBSL-ORD

11h 50m1 stop

$783British Airways

Find Deal

Sun, Dec 28 - Sat, Jan 17

1:05 pm - 9:55 amSTL-BSL

13h 50m2 stops

10:45 am - 7:27 pmBSL-STL

15h 42m2 stops

$1,233Multiple Airlines

Find Deal

Cheapest round-trip

$508

United Airlines

Tue 1/6Sun 1/11

STL - BSL • 2 stops

Cheapest one-way

$267

Multiple Airlines

Sun 1/18

ORD - BSL • 3 stops

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We hope you love your trip to Basel!

Useful Info

Cheapest flight	$267

Flight from Chicago O'Hare Airport to Basel

How does KAYAK find such low prices on flights from Illinois to Basel?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Basel.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Basel?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Basel?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Basel with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Basel?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Basel from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Basel

Airports

Cabin class

Complete your trip

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Return flight deals

Information on your arrival and departure airports

Basel (BSL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BSL

$267 Find Cheap Flights from Illinois to Basel

KAYAK searches hundreds of travel sites at once for deals on flights to Basel EuroAirport Swiss

Cheap Flights from Illinois to Basel

Recent round-trip flight deals from Illinois to Basel

Recent one-way flight deals from Illinois to Basel

Recent last minute flight deals from Illinois to Basel

Everything you should know

Good to know

FAQs for booking Illinois to Basel flights

How does KAYAK find such low prices on flights from Illinois to Basel?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Basel.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Basel?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Basel?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Basel with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Basel?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Basel from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Basel

Information on your arrival and departure airports

Cabin class types available on flights to Basel

Complete your trip to Basel with a hotel stay or car rental

Find direct flights for Basel

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Basel

Find deals for your return flight