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Cheap flights from Illinois to Basel from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Basel departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 9:45 am-
15h 20m
Turkish Airlines Logo
6:10 pm - 11:00 am-
22h 50m
$685Turkish Airlines
Wed, Oct 21 - Wed, Oct 28
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$693Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$694Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$695Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Turkish Airlines Logo
11:25 am - 9:45 am-
15h 20m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$698Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$699Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$703Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Multiple Airlines Logo
7:25 pm - 10:15 pm-
19h 50m
Multiple Airlines Logo
2:55 pm - 6:15 pm-
34h 20m
$706Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Turkish Airlines Logo
8:10 pm - 6:20 pm-
15h 10m
Turkish Airlines Logo
7:15 pm - 9:40 am-
21h 25m
$710Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
7:25 pm - 7:10 pm-
16h 45m
Multiple Airlines Logo
6:50 pm - 6:15 pm-
30h 25m
$712Multiple Airlines
Mon, Sep 14 - Mon, Sep 21

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Turkish Airlines flights from Illinois to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Illinois to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Oct 21
ORD11:25 amChicago O'Hare Intl
15h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Oct 28
BSL6:10 pmBasel EuroAirport Swiss
22h 50m
1 stop
ORD11:00 amChicago O'Hare Intl
$685
Turkish Airlines
Sep 16
ORD8:10 pmChicago O'Hare Intl
15h 10m
1 stop
BSL6:20 pmBasel EuroAirport Swiss
Sep 23
BSL7:15 pmBasel EuroAirport Swiss
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$693
Turkish Airlines
Sep 21
ORD8:10 pmChicago O'Hare Intl
15h 10m
1 stop
BSL6:20 pmBasel EuroAirport Swiss
Oct 6
BSL7:15 pmBasel EuroAirport Swiss
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$694

Air Canada flights from Illinois to Basel EuroAirport Swiss

Our best Air Canada deals on Illinois to Basel EuroAirport Swiss flight tickets
Air Canada
Aug 17
ORD11:05 amChicago O'Hare Intl
16h 20m
2 stops
BSL10:25 amBasel EuroAirport Swiss
Aug 21
BSL6:00 amBasel EuroAirport Swiss
15h 44m
2 stops
ORD2:44 pmChicago O'Hare Intl
$2,231
Air Canada
Aug 8
ORD8:40 amChicago O'Hare Intl
22h 25m
2 stops
BSL2:05 pmBasel EuroAirport Swiss
Aug 18
BSL11:00 amBasel EuroAirport Swiss
16h 05m
2 stops
ORD8:05 pmChicago O'Hare Intl
$2,237

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Basel EuroAirport Swiss that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Illinois to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 10/21

11:25 am-9:45 am

1 stop15h 20m

Basel EuroAirport Swiss

Wed 10/28

6:10 pm-11:00 am

1 stop22h 50m

$685
Quickest round-trip

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 9/16

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Wed 9/23

7:15 pm-9:40 am

1 stop21h 25m

$693

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/21

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 10/6

7:15 pm-9:40 am

1 stop21h 25m

$694

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/21

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 10/6

7:15 pm-9:40 am

1 stop21h 25m

$695

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/21

11:25 am-9:45 am

1 stop15h 20m

Basel EuroAirport Swiss

Tue 10/6

7:15 pm-9:40 am

1 stop21h 25m

$698

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/21

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 10/6

7:15 pm-9:40 am

1 stop21h 25m

$699

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/21

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 10/6

7:15 pm-9:40 am

1 stop21h 25m

$703

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 9/15

7:25 pm-10:15 pm

2 stops19h 50m

Basel EuroAirport Swiss

Tue 9/22

2:55 pm-6:15 pm

2 stops34h 20m

$706

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 9/16

8:10 pm-6:20 pm

1 stop15h 10m

Basel EuroAirport Swiss

Wed 9/23

7:15 pm-9:40 am

1 stop21h 25m

$710

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 9/14

7:25 pm-7:10 pm

2 stops16h 45m

Basel EuroAirport Swiss

Mon 9/21

6:50 pm-6:15 pm

2 stops30h 25m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Illinois to Basel EuroAirport Swiss

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Basel EuroAirport Swiss?

British Airways, Lufthansa, and Delta are the most popular carriers operating from Illinois to Basel EuroAirport Swiss

Cheap Illinois to Basel EuroAirport Swiss flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Basel EuroAirport Swiss

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Illinois to Basel EuroAirport Swiss takes 11h 55m
There are no direct flights from Illinois to Basel EuroAirport Swiss. There are no popular flight routes from Illinois to Basel EuroAirport Swiss.
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Frequently asked questions about flying from Illinois to Basel EuroAirport Swiss

  • When did momondo last update prices for flights from Illinois to Basel EuroAirport Swiss?

    Prices for flights from Illinois to Basel EuroAirport Swiss were last updated today.

  • How old do you have to be to fly from Illinois to Basel EuroAirport Swiss?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Basel?

It is quick and easy to find Illinois to Basel flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Basel that suits you.

Can I find flights from Illinois to Basel with flexible booking policies on momondo?

All flight searches from Illinois to Basel on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Basel?

Once you have performed a search for Illinois to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Basel right now. Can momondo alert me if prices change?

Price alerts on flights to Basel from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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