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$495+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap 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 December 26, 2025.

This KAYAK deal was found by Cheapflights users on 12/24. 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 KAYAK 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
Fri 9/187:10 pmBSL - ORD
1 stop33h 55mTurkish Airlines
Deal found 12/24$1,163
This lastminute.com deal was found by Cheapflights users on 12/24. 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 12/2911:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Mon 1/126:05 pmBSL - ORD
1 stop31h 20mTurkish Airlines
Deal found 12/24$1,249
This lastminute.com deal was found by Cheapflights users on 12/25. 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 12/308:20 pmORD - BSL
1 stop30h 40mTurkish Airlines
Tue 1/1310:55 amBSL - ORD
1 stop38h 30mTurkish Airlines
Deal found 12/25$1,294
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Thu 12/256:00 pmORD - BSL
1 stop11h 30mMultiple Airlines
Fri 1/3010:35 amBSL - ORD
1 stop11h 45mMultiple Airlines
Deal found 12/24$1,930
This KAYAK deal was found by Cheapflights users on 12/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 pmORD - BSL
2 stops39h 40mAustrian Airlines
Mon 9/218:10 pmBSL - ORD
1 stop24h 10mAustrian Airlines
Deal found 12/24$2,139
This KAYAK deal was found by Cheapflights users on 12/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 pmORD - BSL
1 stop11h 30mLufthansa
Fri 9/188:25 amBSL - ORD
2 stops19h 48mLufthansa
Deal found 12/24$2,201
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/3012:45 pmMDW - BSL
2 stops18h 05mDelta
Wed 9/232:20 pmBSL - MDW
2 stops38h 26mDelta
Deal found 12/24$2,299
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/304:13 pmORD - BSL
2 stops14h 37mDelta
Fri 9/182:20 pmBSL - ORD
2 stops16h 37mDelta
Deal found 12/24$2,299
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/306:08 pmMDW - BSL
2 stops12h 42mDelta
Fri 9/182:20 pmBSL - MDW
2 stops26h 30mDelta
Deal found 12/24$2,312
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/304:13 pmORD - BSL
2 stops14h 37mDelta
Sat 9/192:20 pmBSL - ORD
1 stop30h 55mDelta
Deal found 12/24$2,349
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/305:20 pmORD - BSL
1 stop13h 30mDelta
Sun 9/2010:15 amBSL - ORD
2 stops16h 28mDelta
Deal found 12/24$2,354
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/3012:45 pmMDW - BSL
2 stops18h 05mDelta
Sat 9/1910:15 amBSL - MDW
2 stops14h 50mDelta
Deal found 12/24$2,359

Find 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 December 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$609
(lastminute.com)

One-way from

$495
(Cheapflightsfares)
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)
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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 December 26, 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 3/25

9:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Wed 4/8

7:10 pm-9:40 am

1 stop21h 30m

$610

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 2/7

6:30 pm-9:00 pm

2 stops19h 30m

Basel EuroAirport Swiss

Sat 2/14

7:10 am-6:45 pm

1 stop18h 35m

$633

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 1/14

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Tue 1/20

10:55 am-10:05 am

1 stop30h 10m

$642

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 1/15

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Thu 1/29

6:05 pm-10:05 am

1 stop23h 00m

$692

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 2/15

6:00 pm-12:30 pm

1 stop11h 30m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-3:20 pm

1 stop11h 45m

$697

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

5:05 pm-10:00 am

1 stop10h 55m

Basel EuroAirport Swiss

Tue 3/31

8:15 am-12:55 pm

1 stop11h 40m

$708

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 2/17

3:45 pm-12:30 pm

2 stops13h 45m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-3:20 pm

1 stop11h 45m

$708

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 2/14

6:00 pm-12:30 pm

1 stop11h 30m

Basel EuroAirport Swiss

Sat 2/28

10:45 am-3:20 pm

1 stop11h 35m

$788

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 3/4

9:50 pm-6:30 pm

2 stops13h 40m

Basel EuroAirport Swiss

Sun 3/15

1:10 pm-9:05 pm

2 stops13h 55m

$794

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 4/6

8:10 pm-9:45 am

1 stop30h 35m

Basel EuroAirport Swiss

Fri 4/10

7:10 pm-9:40 am

1 stop21h 30m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 21 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 37h 50m. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 4384 mi.

  • 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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