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>

$493 CHEAP FLIGHTS from Illinois to Basel (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, Sep 9 - Thu, Sep 25

11:25 am - 6:00 pmORD-BSL

23h 35m1 stop

6:55 pm - 9:40 amBSL-ORD

21h 45m1 stop

$591Turkish Airlines

Find Deal

Sat, Sep 20 - Wed, Sep 24

11:45 pm - 9:40 amORD-BSL

26h 55m1 stop

10:35 am - 10:00 pmBSL-ORD

18h 25m1 stop

$592Turkish Airlines

Find Deal

Tue, Aug 12 - Tue, Aug 19

11:25 am - 9:10 amSTL-BSL

14h 45m2 stops

11:25 am - 10:16 pmBSL-STL

17h 51m2 stops

$602Lufthansa

Find Deal

Mon, Aug 11 - Mon, Aug 18

10:15 pm - 11:20 pmORD-BSL

18h 05m2 stops

6:30 am - 6:15 pmBSL-ORD

42h 45m2 stops

$602

Find Deal

Mon, Aug 11 - Mon, Aug 18

10:15 pm - 11:20 pmORD-BSL

18h 05m2 stops

6:30 am - 6:15 pmBSL-ORD

42h 45m2 stops

$603

Find Deal

Wed, Aug 13 - Wed, Aug 20

1:20 pm - 12:25 pmSTL-BSL

16h 05m2 stops

11:25 am - 10:01 amBSL-STL

29h 36m2 stops

$623United Airlines

Find Deal

Tue, Aug 5 - Wed, Aug 20

4:55 pm - 6:30 pmORD-BSL

18h 35m1 stop

6:40 am - 1:50 pmBSL-ORD

14h 10m1 stop

$653British Airways

Find Deal

Tue, Aug 12 - Tue, Aug 19

7:10 pm - 6:30 pmORD-BSL

16h 20m1 stop

7:10 pm - 1:50 pmBSL-ORD

25h 40m1 stop

$654British Airways

Find Deal

Sun, Oct 26 - Sun, Nov 9

4:50 pm - 1:40 pmSTL-BSL

14h 50m1 stop

6:50 am - 1:55 pmBSL-STL

14h 05m1 stop

$656Lufthansa

Find Deal

Sun, Oct 26 - Sun, Nov 9

5:58 pm - 1:40 pmSTL-BSL

13h 42m2 stops

6:50 am - 1:55 pmBSL-STL

14h 05m1 stop

$660United Airlines

Find Deal

Useful Info

Cheapest flight	$493

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

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Origins

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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

$493 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

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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