$341 Find Cheap Flights from Basel to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Basel to Illinois departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to Illinois, as well as popular online travel agencies
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Cheap Flights from Basel to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Chicago
Chicago1 stop$668
St. Louis
St. Louis1 stop$814
Chicago
Chicago1 stop$668
St. Louis
St. Louis1 stop$814

Book Cheap Basel to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Basel to Illinois 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.

Recent round-trip flight deals from Basel to Illinois

Mon, Aug 24 - Sun, Sep 6
British Airways Logo
6:40 am - 6:15 pm
BSL
-
ORD
18h 35m
1 stop
British Airways Logo
9:15 pm - 6:50 pm
ORD
-
BSL
14h 35m
1 stop
$668British Airways
Mon, Aug 17 - Tue, Sep 1
British Airways Logo
9:35 pm - 3:55 pm
BSL
-
ORD
25h 20m
1 stop
British Airways Logo
9:15 pm - 10:50 pm
ORD
-
BSL
18h 35m
1 stop
$669British Airways
Thu, May 28 - Thu, Jun 11
British Airways Logo
6:10 am - 3:53 pm
BSL
-
ORD
16h 43m
2 stops
British Airways Logo
12:47 pm - 10:55 am
ORD
-
BSL
15h 08m
2 stops
$674British Airways
Sun, Sep 20 - Mon, Sep 28
Turkish Airlines Logo
7:10 pm - 9:40 am
BSL
-
ORD
21h 30m
1 stop
Turkish Airlines Logo
8:10 pm - 6:15 pm
ORD
-
BSL
15h 05m
1 stop
$727Turkish Airlines
Fri, Sep 4 - Sat, Sep 26
Turkish Airlines Logo
7:10 pm - 9:40 am
BSL
-
ORD
21h 30m
1 stop
Turkish Airlines Logo
8:10 pm - 9:45 am
ORD
-
BSL
30h 35m
1 stop
$741Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
American Airlines Logo
11:05 am - 7:45 pm
BSL
-
ORD
14h 40m
1 stop
American Airlines Logo
5:10 pm - 6:15 pm
ORD
-
BSL
18h 05m
1 stop
$750American Airlines
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
11:50 am - 6:15 pm
BSL
-
ORD
13h 25m
1 stop
American Airlines Logo
9:00 pm - 6:20 pm
ORD
-
BSL
14h 20m
1 stop
$752American Airlines
Wed, Oct 7 - Mon, Oct 12
Delta Logo
6:30 am - 4:25 pm
BSL
-
MDW
16h 55m
2 stops
Delta Logo
12:30 pm - 9:55 am
MDW
-
BSL
14h 25m
2 stops
$771Delta
Sun, May 24 - Mon, Jun 8
Delta Logo
10:15 am - 5:56 pm
BSL
-
MDW
14h 41m
2 stops
Delta Logo
6:58 pm - 5:55 pm
MDW
-
BSL
15h 57m
2 stops
$788Delta
Mon, Jun 15 - Mon, Jun 22
Air Canada Logo
10:50 am - 8:25 pm
BSL
-
STL
16h 35m
2 stops
Air Canada Logo
2:15 pm - 2:00 pm
STL
-
BSL
16h 45m
2 stops
$859Air Canada
Booking Insights

KAYAK's insights & trends for Basel to Illinois flights

Get data-powered insights and trends into flights from Basel to Illinois to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Basel EuroAirport Swiss to Illinois?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Basel EuroAirport Swiss to Illinois were found on British Airways ($668) and Delta ($771).

Find deals

Good to know

Cheapest flight$341
Flight from Basel to Chicago O'Hare Airport

FAQs - booking Illinois flights

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

    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 Basel to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Basel to 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 Basel to Illinois?

    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 from Basel to Illinois with an airline and back with another airline.

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

    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 from Basel to 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 from Basel to Illinois

Information on your arrival and departure airports

Basel (BSL)