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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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
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 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - BSL
1 stop14h 50mMultiple Airlines
Thu 1/156:55 pmBSL - ORD
2 stops29h 25mMultiple Airlines
Deal found 12/1$942
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - BSL
1 stop14h 50mMultiple Airlines
Mon 1/192:05 pmBSL - ORD
2 stops34h 15mMultiple Airlines
Deal found 12/1$957
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:40 pmORD - BSL
1 stop22h 10mMultiple Airlines
Sun 1/182:20 pmBSL - ORD
2 stops39h 22mMultiple Airlines
Deal found 12/1$962
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:26 pmORD - BSL
2 stops37h 04mMultiple Airlines
Mon 1/197:15 amBSL - ORD
1 stop14h 40mMultiple Airlines
Deal found 12/1$985
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - BSL
1 stop14h 50mMultiple Airlines
Fri 1/164:35 pmBSL - ORD
2 stops31h 45mMultiple Airlines
Deal found 12/1$1,040
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - BSL
1 stop14h 50mMultiple Airlines
Sat 1/171:05 pmBSL - ORD
2 stops32h 40mMultiple Airlines
Deal found 12/1$1,043
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:09 pmORD - BSL
2 stops39h 51mMultiple Airlines
Mon 1/197:15 amBSL - ORD
1 stop14h 40mMultiple Airlines
Deal found 12/1$1,060
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:40 pmORD - BSL
1 stop12h 05mMultiple Airlines
Sun 1/182:20 pmBSL - ORD
2 stops39h 22mMultiple Airlines
Deal found 12/1$1,068
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:40 pmORD - BSL
2 stops28h 25mMultiple Airlines
Sat 1/171:05 pmBSL - ORD
1 stop13h 10mMultiple Airlines
Deal found 12/1$1,089
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - BSL
1 stop14h 50mMultiple Airlines
Wed 1/145:05 pmBSL - ORD
2 stops28h 50mMultiple Airlines
Deal found 12/1$1,114
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:40 pmORD - BSL
2 stops18h 00mMultiple Airlines
Sat 1/171:05 pmBSL - ORD
1 stop13h 10mMultiple Airlines
Deal found 12/1$1,140
This Delta deal was found by Cheapflights users on 11/30. 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 12/79:59 amMDW - BSL
2 stops17h 41mDelta
Wed 4/12:20 pmBSL - MDW
2 stops35h 20mDelta
Deal found 11/30$1,659

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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$566
(oojo)

One-way from

$494
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$799
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. 20% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 3, 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

Sat 1/17

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Sat 1/24

10:55 am-6:25 pm

1 stop38h 30m

$690

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 2/11

11:50 am-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Sun 2/15

6:05 pm-10:05 am

1 stop23h 00m

$705

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 1/17

6:30 pm-9:00 pm

2 stops19h 30m

Basel EuroAirport Swiss

Sat 1/24

1:05 pm-2:45 pm

2 stops32h 40m

$716

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 2/8

3:45 pm-12:30 pm

2 stops13h 45m

Basel EuroAirport Swiss

Tue 2/24

6:50 am-2:10 pm

2 stops14h 20m

$759

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 2/20

9:50 pm-6:20 pm

2 stops13h 30m

Basel EuroAirport Swiss

Sun 3/8

10:45 am-4:20 pm

1 stop11h 35m

$839

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 2/12

6:00 pm-1:45 pm

2 stops12h 45m

Basel EuroAirport Swiss

Sun 2/22

1:10 pm-6:25 pm

1 stop12h 15m

$842

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 2/6

9:50 pm-6:20 pm

2 stops13h 30m

Basel EuroAirport Swiss

Sun 2/15

1:10 pm-6:25 pm

1 stop12h 15m

$842

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 2/19

5:55 pm-1:45 pm

2 stops12h 50m

Basel EuroAirport Swiss

Sun 3/1

10:45 am-6:25 pm

2 stops14h 40m

$849

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Wed 2/11

9:33 am-10:40 am

2 stops42h 07m

Basel EuroAirport Swiss

Sun 2/15

2:30 pm-5:37 pm

2 stops34h 07m

$979

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Mon 1/12

11:21 am-9:50 am

2 stops15h 29m

Basel EuroAirport Swiss

Tue 1/27

6:05 am-6:36 pm

2 stops19h 31m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 33 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 22h 20m. 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

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