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$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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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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 November 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$596
(oojo)

One-way from

$494
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$1,454
Provider with most accurate pricing for Chicago (CHI)-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Basel (EAP) flights.
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From Chicago (CHI) to Basel (EAP)
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One-way flight from Chicago (CHI) to Basel (EAP)
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Highest demand for flights based on searches. 19% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 10, 2025.

This lastminute.com deal was found by Cheapflights users on 11/8. 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.
Fri 11/2811:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Fri 12/126:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 11/8$656
This lastminute.com deal was found by Cheapflights users on 11/10. 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 12/211:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 12/1610:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 11/10$703
This lastminute.com deal was found by Cheapflights users on 11/9. 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.
Sat 11/2911:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Sat 12/136:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 11/9$719
This oojo deal was found by Cheapflights users on 11/8. 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.
Sun 12/711:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Sun 12/1410:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 11/8$728
This oojo deal was found by Cheapflights users on 11/8. 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 12/1111:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 12/1610:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 11/8$748
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:50 pmORD - BSL
1 stop11h 15mUnited Airlines
Mon 1/121:10 pmBSL - ORD
1 stop32h 00mUnited Airlines
Deal found 11/9$752
This Delta deal was found by Cheapflights users on 11/9. 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.
Mon 12/291:35 pmORD - BSL
2 stops17h 15mDelta
Mon 1/126:05 amBSL - ORD
1 stop15h 15mDelta
Deal found 11/9$794
This lastminute.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/3111:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Wed 1/146:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 11/10$799
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:05 amORD - BSL
2 stops32h 20mMultiple Airlines
Sun 12/149:15 amBSL - ORD
2 stops17h 50mMultiple Airlines
Deal found 11/8$810
This lastminute.com deal was found by Cheapflights users on 11/9. 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 12/3011:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Tue 1/1310:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 11/9$822
This Delta deal was found by Cheapflights users on 11/8. 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.
Sun 12/71:14 pmMDW - BSL
2 stops14h 26mDelta
Sun 12/146:05 amBSL - MDW
2 stops19h 13mDelta
Deal found 11/8$1,560
This Delta deal was found by Cheapflights users on 11/7. 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 11/149:34 amMDW - BSL
2 stops21h 16mDelta
Tue 11/186:05 amBSL - MDW
2 stops19h 13mDelta
Deal found 11/7$1,704

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 November 10, 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

Fri 2/13

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Tue 2/17

10:55 am-6:25 pm

1 stop38h 30m

$641

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 2/11

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Wed 2/25

1:10 pm-6:25 pm

1 stop12h 15m

$717

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 12/7

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Sun 12/14

10:55 am-10:05 am

1 stop30h 10m

$728

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 3/4

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Wed 3/18

1:10 pm-9:05 pm

2 stops13h 55m

$737

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 1/4

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Tue 1/20

10:55 am-10:05 am

1 stop30h 10m

$742

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 12/29

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Mon 1/12

1:10 pm-2:10 pm

1 stop32h 00m

$752

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 12/29

1:35 pm-1:50 pm

2 stops17h 15m

Basel EuroAirport Swiss

Mon 1/12

6:05 am-2:20 pm

1 stop15h 15m

$794

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 12/7

7:05 am-10:25 pm

2 stops32h 20m

Basel EuroAirport Swiss

Sun 12/14

9:15 am-8:05 pm

2 stops17h 50m

$810

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Fri 2/27

10:53 am-10:40 am

2 stops16h 47m

Basel EuroAirport Swiss

Fri 3/6

6:05 am-5:45 pm

2 stops18h 40m

$810

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 1/23

9:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Sun 2/1

1:10 pm-6:25 pm

1 stop12h 15m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 26 results
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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 November.
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 11h 15m. Fly via Turkish Airlines, Lufthansa, 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

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