HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Basel

$494+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Basel with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$568
(oojo)

One-way from

$494
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$1,219
Provider with most accurate pricing for Chicago (CHI)-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Basel (EAP) flights.
Search Deals
From Chicago (CHI) to Basel (EAP)
Search Deals
One-way flight from Chicago (CHI) to Basel (EAP)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.

This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 11/1810:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/28$604
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 12/210:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$615
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Wed 11/196:05 pmBSL - ORD
1 stop31h 20mTurkish Airlines
Deal found 10/29$617
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 12/210:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$620
This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 11/2510:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/28$624
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Fri 11/1410:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$625
This lastminute.com deal was found by Cheapflights users on 10/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Thu 12/1110:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$637
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Sat 11/2210:55 amBSL - ORD
1 stop38h 30mTurkish Airlines
Deal found 10/29$639
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Mon 12/16:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 10/27$651
This lastminute.com deal was found by Cheapflights users on 10/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Mon 11/246:05 pmBSL - ORD
1 stop31h 20mTurkish Airlines
Deal found 10/27$652
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Mon 12/110:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$660
This lastminute.com deal was found by Cheapflights users on 10/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Tue 12/910:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/27$682

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 October 29, 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

Thu 3/26

12:50 pm-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Thu 4/9

7:00 pm-6:15 pm

1 stop30h 15m

$606

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 1/27

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Tue 2/10

10:55 am-10:05 am

1 stop30h 10m

$609

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 2/26

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Thu 3/12

10:55 am-11:05 am

1 stop30h 10m

$609

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 11/11

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Tue 11/25

10:55 am-10:05 am

1 stop30h 10m

$624

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 3/31

11:25 am-9:45 am

1 stop15h 20m

Basel EuroAirport Swiss

Tue 4/14

7:00 pm-6:15 pm

1 stop30h 15m

$628

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 11/27

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Thu 12/11

10:55 am-10:05 am

1 stop30h 10m

$637

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 3/27

9:20 pm-8:45 am

1 stop29h 25m

Basel EuroAirport Swiss

Fri 4/10

10:40 am-6:15 pm

1 stop38h 35m

$648

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 11/30

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Tue 12/16

10:55 am-10:05 am

1 stop30h 10m

$660

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 11/29

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Sat 12/13

6:05 pm-10:05 am

1 stop23h 00m

$723

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 2/25

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Wed 3/11

1:10 pm-7:25 pm

1 stop12h 15m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 36 results
1
2
3
4

Compare providers for flights from Chicago to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Basel in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Basel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Basel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Basel flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Basel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 15h 10m. Fly via Turkish Airlines or Delta 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.