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>

$344 CHEAP FLIGHTS from Illinois to Basel (BSL)

BSL

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Basel

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Basel.

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

11:25 am - 6:00 pmORD-BSL

23h 35m1 stop

6:55 pm - 9:40 amBSL-ORD

21h 45m1 stop

$578Turkish Airlines

Find Deal

Thu, Sep 25 - Tue, Sep 30

7:50 pm - 6:00 pmORD-BSL

15h 10m1 stop

6:55 pm - 9:40 amBSL-ORD

21h 45m1 stop

$601Turkish Airlines

Find Deal

Tue, Sep 9 - Thu, Sep 25

4:52 pm - 7:00 pmSTL-BSL

20h 08m2 stops

6:35 am - 8:00 pmBSL-STL

20h 25m2 stops

$624American Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 9

4:45 pm - 1:30 pmSTL-BSL

14h 45m1 stop

2:15 pm - 3:26 pmBSL-STL

32h 11m2 stops

$701United Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 9

4:45 pm - 10:00 amSTL-BSL

11h 15m1 stop

6:50 am - 1:55 pmBSL-STL

14h 05m1 stop

$707Lufthansa

Find Deal

Sun, Oct 26 - Sun, Nov 9

9:15 pm - 6:30 pmORD-BSL

14h 15m1 stop

6:10 am - 3:45 pmBSL-ORD

16h 35m2 stops

$746American Airlines

Find Deal

Tue, Sep 9 - Thu, Sep 25

3:30 pm - 10:55 amSTL-BSL

12h 25m1 stop

2:15 pm - 3:26 pmBSL-STL

31h 11m2 stops

$776United Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 29

9:15 am - 12:25 pmSTL-BSL

20h 10m2 stops

2:15 pm - 3:26 pmBSL-STL

31h 11m2 stops

$779

Find Deal

Fri, Oct 17 - Wed, Oct 29

3:30 pm - 1:45 pmSTL-BSL

15h 15m1 stop

6:50 am - 2:55 pmBSL-STL

14h 05m1 stop

$782Lufthansa

Find Deal

Fri, Oct 17 - Wed, Oct 29

3:30 pm - 1:40 pmSTL-BSL

15h 10m1 stop

11:30 am - 7:33 pmBSL-STL

15h 03m2 stops

$785

Find Deal

Wed, Oct 15 - Sat, Oct 25

Useful Info

Cheapest flight	$344

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

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Basel (BSL)

BSL

$344 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

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