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>

$288 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

Wed, Nov 5 - Wed, Nov 19

11:49 am - 7:40 pmSTL-BSL

24h 51m2 stops

6:45 am - 1:55 pmBSL-STL

14h 10m1 stop

$576Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

11:51 am - 2:55 pmSTL-BSL

20h 04m2 stops

6:20 am - 8:23 pmBSL-STL

21h 03m2 stops

$584American Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

12:51 pm - 3:05 pmSTL-BSL

20h 14m2 stops

6:05 am - 7:29 pmBSL-STL

20h 24m2 stops

$634American Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 9

4:05 pm - 7:40 pmSTL-BSL

21h 35m2 stops

10:45 am - 3:29 pmBSL-STL

35h 44m2 stops

$635Multiple Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 9

4:50 pm - 6:20 pmSTL-BSL

19h 30m1 stop

6:45 am - 1:55 pmBSL-STL

14h 10m1 stop

$638Lufthansa

Find Deal

Sun, Oct 26 - Sun, Nov 9

12:31 pm - 9:55 amSTL-BSL

15h 24m2 stops

6:45 am - 1:55 pmBSL-STL

14h 10m1 stop

$643Lufthansa

Find Deal

Wed, Dec 3 - Sun, Dec 14

11:50 am - 5:10 pmORD-BSL

22h 20m1 stop

10:55 am - 6:25 pmBSL-ORD

38h 30m1 stop

$674Turkish Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:50 am - 10:00 amORD-BSL

15h 10m1 stop

10:55 am - 10:05 amBSL-ORD

30h 10m1 stop

$698Turkish Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 8

4:33 pm - 3:05 pmORD-BSL

15h 32m2 stops

6:50 pm - 1:50 pmBSL-ORD

26h 00m1 stop

$766British Airways

Find Deal

Wed, Dec 3 - Sun, Dec 14

9:45 pm - 6:40 pmORD-BSL

13h 55m1 stop

6:35 am - 5:32 pmBSL-ORD

17h 57m2 stops

$771British Airways

Find Deal

Cheapest round-trip

$576

Multiple Airlines

Wed 11/5Wed 11/19

STL - BSL • 2 stops

Cheapest one-way

$288

Multiple Airlines

Thu 1/8

ORD - BSL • 2 stops

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We hope you love your trip to Basel!

Useful Info

Cheapest flight	$288

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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Flights to other cities

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Other airports

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

$288 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