Basel

$288+ Cheap flights from Chicago (CHI) to Basel (EAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Oct 16 — Oct 231
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Cheap flight deals from Chicago to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Basel (EAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$674
(Turkish Airlines)

One-way from

$288
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$581
From Chicago (CHI) to Basel (EAP)
One-way flight from Chicago (CHI) to Basel (EAP)
Highest demand for flights based on searches. 23% potential increase in price ($295 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Chicago to Basel

Cheapest flights from Chicago to Basel
Explore the most affordable flight options available from Chicago to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:50 pmORD - BSL
1 stop22h 20mTurkish Airlines
Fri 11/76:05 pmBSL - ORD
1 stop31h 20mTurkish Airlines
Deal found 9/16$617
This Turkish Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Sun 12/1410:55 amBSL - ORD
1 stop38h 30mTurkish Airlines
Deal found 9/14$674
This Turkish Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Sun 11/2310:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 9/14$698
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:50 pmORD - BSL
1 stop11h 15mLufthansa
Wed 11/191:10 pmBSL - ORD
1 stop12h 15mLufthansa
Deal found 9/16$752
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:45 pmORD - BSL
1 stop13h 55mBritish Airways
Sun 12/146:35 amBSL - ORD
2 stops17h 57mBritish Airways
Deal found 9/14$771
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:20 pmORD - BSL
1 stop10h 35mLufthansa
Tue 11/1810:35 amBSL - ORD
2 stops14h 50mLufthansa
Deal found 9/15$786
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:50 pmORD - BSL
1 stop11h 15mLufthansa
Mon 11/172:20 pmBSL - ORD
1 stop12h 45mLufthansa
Deal found 9/14$789
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:50 pmORD - BSL
2 stops13h 40mLufthansa
Wed 12/31:10 pmBSL - ORD
2 stops13h 55mLufthansa
Deal found 9/14$793
This Turkish Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:45 pmORD - BSL
1 stop35h 15mTurkish Airlines
Wed 10/16:55 pmBSL - ORD
1 stop21h 45mTurkish Airlines
Deal found 9/16$794
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:20 pmORD - BSL
1 stop10h 35mLufthansa
Sun 11/161:10 pmBSL - ORD
1 stop12h 15mLufthansa
Deal found 9/16$804
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:14 pmMDW - BSL
2 stops14h 26mDelta
Tue 11/1810:30 amBSL - MDW
2 stops20h 02mDelta
Deal found 9/13$1,057
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:14 pmMDW - BSL
2 stops17h 36mAir France
Tue 11/1810:30 amBSL - MDW
2 stops20h 02mAir France
Deal found 9/14$1,083

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Basel 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Chicago to Basel that are best for you.

Fly from

Chicago

Fly to

Basel

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 11/19

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Sun 11/23

10:55 am-10:05 am

1 stop30h 10m

$698

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 1/29

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Sun 2/8

10:55 am-6:25 pm

1 stop38h 30m

$739

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 11/5

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Wed 11/19

1:10 pm-6:25 pm

1 stop12h 15m

$752

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 1/14

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Wed 1/28

1:10 pm-6:25 pm

1 stop12h 15m

$755

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 1/29

4:33 pm-3:05 pm

2 stops15h 32m

Basel EuroAirport Swiss

Sun 2/8

6:50 pm-1:50 pm

1 stop26h 00m

$766

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 12/3

9:45 pm-6:40 pm

1 stop13h 55m

Basel EuroAirport Swiss

Sun 12/14

6:35 am-5:32 pm

2 stops17h 57m

$771

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 11/3

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Mon 11/17

2:20 pm-8:05 pm

1 stop12h 45m

$789

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 1/13

4:20 pm-9:55 am

1 stop10h 35m

Basel EuroAirport Swiss

Tue 1/27

10:35 am-6:25 pm

2 stops14h 50m

$789

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 1/12

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Mon 1/26

1:10 pm-6:25 pm

1 stop12h 15m

$802

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 2/15

4:20 pm-9:55 am

1 stop10h 35m

Basel EuroAirport Swiss

Sun 3/1

1:10 pm-6:25 pm

1 stop12h 15m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 37 results
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Best time to book a flight from Chicago to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Basel
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Basel from Chicago?

    Most people fly into Basel All airports (EAP) if they book a flight to Basel from Chicago. On average, All airports has 0 inbound flights from Chicago per day from 0 airlines. Basel All airports is conveniently located just 0.2 mi from Basel’s city center.

  • How long is the flight from Chicago to Basel?

    There are many flights that can get you from Chicago to Basel in 11h 15m. Fly via Turkish Airlines, Lufthansa, or British Airways to get the fastest option. Airlines will cover a distance of 4384 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Chicago to Basel that include hotel bookings?

    Yes. In addition to deals on Chicago to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Basel.

  • Can I find deals for business class flights from Chicago to Basel?

    Yes. Cheapflights offers flight deals from Chicago to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Basel?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Basel (average of $545). Flying from Chicago to Basel in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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