Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Basel from $280

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 10/3. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Basel

Cheap round-trip flights

Turkish Airlines Logo
11:50 am - 5:10 pmORD-BSL
22h 20m1 stop
Turkish Airlines Logo
10:55 am - 10:05 amBSL-ORD
30h 10m1 stop
$589Turkish Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Turkish Airlines Logo
11:50 am - 5:10 pmORD-BSL
22h 20m1 stop
Turkish Airlines Logo
6:05 pm - 10:05 amBSL-ORD
23h 00m1 stop
$598Turkish Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 19
British Airways Logo
5:10 pm - 6:40 pmORD-BSL
18h 30m1 stop
British Airways Logo
11:10 am - 6:45 pmBSL-ORD
14h 35m1 stop
$601British Airways
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
2:10 pm - 1:50 pmORD-BSL
16h 40m2 stops
Delta Logo
10:30 am - 3:10 pmBSL-ORD
11h 40m1 stop
$620Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
British Airways Logo
9:45 pm - 10:05 pmORD-BSL
17h 20m1 stop
British Airways Logo
6:35 am - 1:50 pmBSL-ORD
14h 15m1 stop
$651British Airways
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
2:55 pm - 3:05 pmORD-BSL
17h 10m2 stops
American Airlines Logo
6:05 am - 5:00 pmBSL-ORD
17h 55m1 stop
$653American Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
American Airlines Logo
7:25 pm - 2:55 pmORD-BSL
13h 30m1 stop
American Airlines Logo
5:35 am - 5:55 pmBSL-ORD
18h 20m2 stops
$659American Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Delta Logo
4:25 pm - 10:40 amORD-BSL
11h 15m1 stop
Delta Logo
6:05 am - 4:34 pmBSL-ORD
17h 29m2 stops
$666Delta
Find Deal
Wed, Dec 3 - Thu, Dec 11
Lufthansa Logo
4:50 pm - 1:45 pmSTL-BSL
14h 55m1 stop
Lufthansa Logo
6:45 am - 1:55 pmBSL-STL
14h 10m1 stop
$666Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 9
Lufthansa Logo
10:00 am - 9:55 amSTL-BSL
17h 55m2 stops
Lufthansa Logo
6:45 am - 1:55 pmBSL-STL
14h 10m1 stop
$671Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 9

American Airlines flights from Illinois to Basel EuroAirport Swiss

Our best American Airlines deals on Illinois to Basel EuroAirport Swiss flight tickets
American Airlines
Dec 4
ORD2:55 pmChicago O'Hare Intl
17h 10m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
Dec 11
BSL6:05 amBasel EuroAirport Swiss
17h 55m
1 stop
ORD5:00 pmChicago O'Hare Intl
$653
Find similar
American Airlines
Oct 29
ORD7:25 pmChicago O'Hare Intl
13h 30m
1 stop
BSL2:55 pmBasel EuroAirport Swiss
Nov 2
BSL5:35 amBasel EuroAirport Swiss
18h 20m
2 stops
ORD5:55 pmChicago O'Hare Intl
$659
Find similar
American Airlines
Oct 26
STL4:45 pmLambert-St Louis
16h 20m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
Nov 9
BSL6:35 amBasel EuroAirport Swiss
19h 54m
2 stops
STL7:29 pmLambert-St Louis
$663
Find similar

Turkish Airlines flights from Illinois to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Illinois to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Dec 4
ORD11:50 amChicago O'Hare Intl
22h 20m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Dec 11
BSL10:55 amBasel EuroAirport Swiss
30h 10m
1 stop
ORD10:05 amChicago O'Hare Intl
$589
Find similar
Turkish Airlines
Nov 6
ORD11:50 amChicago O'Hare Intl
22h 20m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Nov 19
BSL6:05 pmBasel EuroAirport Swiss
23h 00m
1 stop
ORD10:05 amChicago O'Hare Intl
$598
Find similar
Turkish Airlines
Nov 26
ORD11:50 amChicago O'Hare Intl
22h 20m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Dec 6
BSL6:05 pmBasel EuroAirport Swiss
23h 00m
1 stop
ORD10:05 amChicago O'Hare Intl
$608
Find similar

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 15, 2025.
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

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 12/4

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Thu 12/11

10:55 am-10:05 am

1 stop30h 10m

$589

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 11/6

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Wed 11/19

6:05 pm-10:05 am

1 stop23h 00m

$598

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 12/3

5:10 pm-6:40 pm

1 stop18h 30m

Basel EuroAirport Swiss

Wed 12/10

11:10 am-6:45 pm

1 stop14h 35m

$601

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 12/3

2:10 pm-1:50 pm

2 stops16h 40m

Basel EuroAirport Swiss

Wed 12/10

10:30 am-3:10 pm

1 stop11h 40m

$620

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 11/19

9:45 pm-10:05 pm

1 stop17h 20m

Basel EuroAirport Swiss

Sun 11/23

6:35 am-1:50 pm

1 stop14h 15m

$651

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 12/4

2:55 pm-3:05 pm

2 stops17h 10m

Basel EuroAirport Swiss

Thu 12/11

6:05 am-5:00 pm

1 stop17h 55m

$653

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 10/29

7:25 pm-2:55 pm

1 stop13h 30m

Basel EuroAirport Swiss

Sun 11/2

5:35 am-5:55 pm

2 stops18h 20m

$659

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 12/3

4:25 pm-10:40 am

1 stop11h 15m

Basel EuroAirport Swiss

Thu 12/11

6:05 am-4:34 pm

2 stops17h 29m

$666

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

4:50 pm-1:45 pm

1 stop14h 55m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$666

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

10:00 am-9:55 am

2 stops17h 55m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$671

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 day to depart on your flight to Basel EuroAirport Swiss?

According to our data, Tuesday is the cheapest day to fly to Basel EuroAirport Swiss from Illinois. The lowest ticket price found for a Tuesday departure recently was $673. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Illinois to Basel EuroAirport Swiss on a Saturday will generally be more expensive and average around $915. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Basel EuroAirport Swiss?

According to our data, the cheapest time of day to fly to Basel EuroAirport Swiss is in the evening. momondo users have found flights departing from Illinois to Basel EuroAirport Swiss in the evening for as low as $671. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $914. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$280

Fastest flight time

11h 05m

Direct flights

None
The best one-way flight to Basel EuroAirport Swiss from Illinois in the past 72 hours is $280. The best round-trip flight deal from Illinois to Basel EuroAirport Swiss found on momondo in the last 72 hours is $589.
The fastest flight from Illinois to Basel EuroAirport Swiss takes 11h 05m
There are no direct flights from Illinois to Basel EuroAirport Swiss. Popular non-direct routes for this connection are Chicago Midway Airport - Basel EuroAirport Swiss, Chicago O'Hare Intl Airport - Basel EuroAirport Swiss and Lambert-St Louis Airport - Basel EuroAirport Swiss.
Search flight deals

  • 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.

An easier way to manage your Basel EuroAirport Swiss trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/20
Wed 8/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Basel