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$320+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EAP
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Find cheap flights from Chicago to Basel with Cheapflights

1. Tell us where you want to go

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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 February 2, 2026.

This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:50 pm
ORD
-
BSL
1 stop22h 20m
Turkish Airlines
Wed 3/256:05 pm
BSL
-
ORD
1 stop31h 20m
Turkish Airlines
Deal found 2/1$573
This oojo deal was found by Cheapflights users on 2/2. 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 3/58:20 pm
ORD
-
BSL
1 stop30h 40m
Turkish Airlines
Tue 3/1010:55 am
BSL
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 2/2$577
This lastminute.com deal was found by Cheapflights users on 1/31. 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 9/911:25 am
ORD
-
BSL
1 stop15h 20m
Turkish Airlines
Wed 9/237:10 pm
BSL
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 1/31$600
This lastminute.com deal was found by Cheapflights users on 2/2. 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 2/248:20 pm
ORD
-
BSL
1 stop30h 40m
Turkish Airlines
Tue 3/1010:55 am
BSL
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 2/2$601
This Turkish Airlines deal was found by Cheapflights users on 1/31. 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 9/98:10 pm
ORD
-
BSL
1 stop15h 05m
Turkish Airlines
Wed 9/1610:40 am
BSL
-
ORD
1 stop18h 25m
Turkish Airlines
Deal found 1/31$603
This lastminute.com deal was found by Cheapflights users on 1/31. 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 2/188:20 pm
ORD
-
BSL
1 stop30h 40m
Turkish Airlines
Wed 3/46:05 pm
BSL
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 1/31$606
This lastminute.com deal was found by Cheapflights users on 2/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:50 am
ORD
-
BSL
1 stop15h 10m
Turkish Airlines
Thu 3/1910:55 am
BSL
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 2/1$608
This lastminute.com deal was found by Cheapflights users on 2/2. 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 9/18:10 pm
ORD
-
BSL
1 stop15h 05m
Turkish Airlines
Tue 9/157:10 pm
BSL
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 2/2$610
This lastminute.com deal was found by Cheapflights users on 1/31. 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 3/411:50 am
ORD
-
BSL
1 stop15h 10m
Turkish Airlines
Wed 3/186:05 pm
BSL
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 1/31$611
This Justfly.com deal was found by Cheapflights users on 1/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:50 pm
ORD
-
BSL
1 stop26h 55m
Turkish Airlines
Sat 9/2610:40 am
BSL
-
ORD
1 stop18h 25m
Turkish Airlines
Deal found 1/31$625
This lastminute.com deal was found by Cheapflights users on 2/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:50 am
ORD
-
BSL
1 stop15h 10m
Turkish Airlines
Thu 2/2610:55 am
BSL
-
ORD
1 stop38h 30m
Turkish Airlines
Deal found 2/1$627
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:50 pm
ORD
-
BSL
1 stop22h 20m
Turkish Airlines
Tue 4/147:10 pm
BSL
-
ORD
1 stop30h 05m
Turkish Airlines
Deal found 2/1$642

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$573
(oojo)

One-way from

$320
(flugladen.de)
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

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 February 2, 2026.
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 2/20

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Fri 3/6

6:05 pm-10:05 am

1 stop23h 00m

$653

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 3/19

12:50 pm-5:10 pm

1 stop22h 20m

Basel EuroAirport Swiss

Thu 3/26

6:05 pm-11:05 am

1 stop23h 00m

$739

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

6:20 pm-1:50 pm

1 stop13h 30m

Basel EuroAirport Swiss

Tue 4/14

10:15 am-2:15 pm

1 stop11h 00m

$742

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

1:57 pm-1:50 pm

2 stops17h 53m

Basel EuroAirport Swiss

Mon 4/13

2:25 pm-2:15 pm

1 stop30h 50m

$747

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 3/24

1:37 pm-9:50 am

2 stops14h 13m

Basel EuroAirport Swiss

Tue 4/14

6:30 am-2:15 pm

1 stop14h 45m

$747

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

3:55 pm-4:05 pm

2 stops18h 10m

Basel EuroAirport Swiss

Tue 4/14

11:00 am-10:03 pm

2 stops18h 03m

$762

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 3/5

10:00 am-8:45 pm

2 stops27h 45m

Basel EuroAirport Swiss

Tue 3/10

7:35 pm-2:10 pm

2 stops24h 35m

$769

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

6:20 pm-1:50 pm

1 stop13h 30m

Basel EuroAirport Swiss

Sun 4/12

2:25 pm-2:30 pm

1 stop31h 05m

$792

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

6:45 pm-4:05 pm

2 stops15h 20m

Basel EuroAirport Swiss

Mon 4/13

8:20 am-4:53 pm

2 stops15h 33m

$818

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/23

10:50 pm-4:05 pm

1 stop11h 15m

Basel EuroAirport Swiss

Tue 3/31

2:50 pm-7:55 pm

1 stop12h 05m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 29 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub the most. FlightHub 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 13h 30m. Fly via Turkish Airlines, Delta, or Air France 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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