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$294+ Cheap flights from Chicago (CHI) to Basel EuroAirport Swiss (BSL)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BSL
Nov 2 — Nov 91
Sun 11/2
Sun 11/9
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 (BSL). 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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(lastminute.com)

One-way from

$294
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,219
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 EuroAirport Swiss
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One-way flight from Chicago (CHI) to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 23% potential increase in price ($295 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 3, 2025.

This lastminute.com deal was found by Cheapflights users on 10/3. 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 10/227:50 pmORD - BSL
1 stop15h 10mTurkish Airlines
Wed 11/56:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 10/3$605
This lastminute.com deal was found by Cheapflights users on 10/2. 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 10/217:50 pmORD - BSL
1 stop15h 10mTurkish Airlines
Tue 11/410:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/2$611
This oojo deal was found by Cheapflights users on 10/2. 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.
Tue 10/217:50 pmORD - BSL
1 stop30h 50mTurkish Airlines
Mon 11/310:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/2$617
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Sun 11/910:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/1$619
This lastminute.com deal was found by Cheapflights users on 10/2. 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.
Sun 11/238:20 pmORD - BSL
1 stop30h 40mTurkish Airlines
Tue 12/910:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 10/2$624
This oojo deal was found by Cheapflights users on 10/2. 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 11/1311:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Sat 11/2210:55 amBSL - ORD
1 stop38h 30mTurkish Airlines
Deal found 10/2$628
This lastminute.com deal was found by Cheapflights users on 10/3. 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 10/2011:45 pmORD - BSL
1 stop26h 55mTurkish Airlines
Mon 11/36:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 10/3$642
This lastminute.com deal was found by Cheapflights users on 10/3. 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 11/311:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Mon 11/176:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 10/3$649
This lastminute.com deal was found by Cheapflights users on 10/1. 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 11/2011:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Thu 12/46:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 10/1$670
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:47 pmMDW - BSL
2 stops17h 03mDelta
Sat 11/226:05 amBSL - MDW
2 stops19h 13mDelta
Deal found 10/1$1,125
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:47 amMDW - BSL
2 stops16h 03mDelta
Sat 11/226:05 amBSL - MDW
2 stops19h 13mDelta
Deal found 10/1$1,126
This Delta deal was found by Cheapflights users on 10/3. 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 10/2010:35 amMDW - BSL
2 stops16h 00mDelta
Tue 11/46:05 amBSL - MDW
2 stops17h 09mDelta
Deal found 10/3$1,262

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 3, 2025.
Use the filters below to find and compare flights from Chicago to Basel EuroAirport Swiss that are best for you.

Fly from

Chicago

Fly to

Basel

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 10/22

11:45 pm-9:40 am

1 stop26h 55m

Basel EuroAirport Swiss

Wed 11/5

6:05 pm-10:05 am

1 stop23h 00m

$612

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 11/25

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Tue 12/9

10:55 am-10:05 am

1 stop30h 10m

$628

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 11/3

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Mon 11/17

6:05 pm-10:05 am

1 stop23h 00m

$649

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 11/20

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Thu 12/4

6:05 pm-10:05 am

1 stop23h 00m

$670

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 11/15

2:31 pm-10:55 pm

3 stops25h 24m

Basel EuroAirport Swiss

Sat 11/22

1:05 pm-2:45 pm

2 stops32h 40m

$671

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 11/2

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Sun 11/16

6:05 pm-6:25 pm

1 stop31h 20m

$685

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 10/23

7:50 pm-6:00 pm

1 stop15h 10m

Basel EuroAirport Swiss

Thu 11/6

6:05 pm-10:05 am

1 stop23h 00m

$696

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 10/12

7:50 pm-9:40 am

1 stop30h 50m

Basel EuroAirport Swiss

Sun 10/26

10:55 am-11:05 am

1 stop30h 10m

$743

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 11/21

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Fri 12/5

10:55 am-10:05 am

1 stop30h 10m

$744

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 10/24

11:25 am-9:40 am

1 stop15h 15m

Basel EuroAirport Swiss

Fri 11/7

10:55 am-10:05 am

1 stop30h 10m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 38 results
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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 EuroAirport Swiss
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated October 3, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines from Chicago to Basel EuroAirport Swiss to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
3,985 reviews

Overall

7.3

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
3,985 reviews
Turkish Airlines
7.3
Good
3,985 reviews

Overall

7.3

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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?

    If you book a flight to Basel from Chicago, you will be flying to EuroAirport Swiss, which is the city’s only airport. Basel EuroAirport Swiss (BSL) is located 3.6 mi from the center of Basel. There are 0 flights from Chicago to EuroAirport Swiss per day from 0 different airlines.

  • How long is the flight from Chicago to Basel EuroAirport Swiss?

    There are many flights that can get you from Chicago to Basel EuroAirport Swiss in 17h 03m. Fly via Turkish Airlines or Delta to get the fastest option. The distance from Chicago to Basel EuroAirport Swiss is about 4386 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.

  • What is the cheapest month to book a flight from Chicago to Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Basel EuroAirport Swiss (average of $545). Flying from Chicago to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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