$434 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 3/14. 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$537
St. Louis
St. Louis2 stops$696
Chicago
Chicago1 stop$537
St. Louis
St. Louis2 stops$696

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, Apr 6 - Sun, Apr 12
American Airlines Logo
6:40 am - 5:35 pm
BSL
-
ORD
17h 55m
1 stop
American Airlines Logo
5:55 pm - 10:50 pm
ORD
-
BSL
21h 55m
1 stop
$537American Airlines
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
6:05 am - 5:00 pm
BSL
-
ORD
17h 55m
1 stop
American Airlines Logo
8:35 pm - 3:05 pm
ORD
-
BSL
11h 30m
1 stop
$539American Airlines
Mon, Feb 9 - Sun, Feb 22
Multiple Airlines Logo
6:15 am - 8:15 pm
BSL
-
ORD
21h 00m
2 stops
Multiple Airlines Logo
11:40 am - 3:05 pm
ORD
-
BSL
20h 25m
2 stops
$544Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
6:20 am - 9:30 pm
BSL
-
ORD
21h 10m
2 stops
Multiple Airlines Logo
4:21 pm - 2:55 pm
ORD
-
BSL
16h 34m
2 stops
$548Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Delta Logo
6:30 am - 5:54 pm
BSL
-
MDW
18h 24m
2 stops
Delta Logo
10:43 am - 9:55 am
MDW
-
BSL
16h 12m
2 stops
$601Delta
Wed, Apr 1 - Mon, Apr 6
Delta Logo
6:30 am - 6:40 pm
BSL
-
MDW
19h 10m
2 stops
Delta Logo
1:10 pm - 1:45 pm
MDW
-
BSL
17h 35m
2 stops
$627Delta
Tue, Apr 7 - Mon, Apr 13
Air France Logo
10:15 am - 6:40 pm
BSL
-
MDW
15h 25m
2 stops
Air France Logo
12:53 pm - 9:55 am
MDW
-
BSL
14h 02m
2 stops
$644Air France
Wed, Mar 18 - Wed, Mar 25
Lufthansa Logo
6:45 am - 2:55 pm
BSL
-
STL
14h 10m
1 stop
Lufthansa Logo
4:50 pm - 6:30 pm
STL
-
BSL
19h 40m
1 stop
$759Lufthansa
Wed, Mar 18 - Wed, Mar 25
Lufthansa Logo
6:45 am - 6:00 pm
BSL
-
STL
17h 15m
2 stops
Lufthansa Logo
4:50 pm - 6:30 pm
STL
-
BSL
19h 40m
1 stop
$765Lufthansa
Sun, Apr 5 - Sun, Apr 12
Air France Logo
10:15 am - 6:40 pm
BSL
-
MDW
15h 25m
2 stops
Air France Logo
6:34 pm - 1:45 pm
MDW
-
BSL
12h 11m
2 stops
$916Air France
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 American Airlines ($537) and Delta ($601).

Find deals

Good to know

Cheapest flight$434
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)