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$494+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BSL
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
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 December 1, 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.
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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. 20% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 1, 2025.

This lastminute.com deal was found by Cheapflights users on 11/29. 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 11/29$1,010
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:50 amORD - BSL
1 stop15h 10mTurkish Airlines
Thu 12/256:05 pmBSL - ORD
1 stop23h 00mTurkish Airlines
Deal found 11/30$1,156
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 pmORD - BSL
1 stop37h 50mTurkish Airlines
Wed 4/110:40 amBSL - ORD
1 stop38h 35mTurkish Airlines
Deal found 11/30$1,232
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:50 amORD - BSL
1 stop22h 20mTurkish Airlines
Thu 4/27:00 pmBSL - ORD
1 stop21h 40mTurkish Airlines
Deal found 11/30$1,247
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:20 pmORD - BSL
1 stop30h 40mTurkish Airlines
Wed 4/110:40 amBSL - ORD
1 stop30h 00mTurkish Airlines
Deal found 11/30$1,248
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:20 pmORD - BSL
1 stop30h 40mTurkish Airlines
Tue 3/317:00 pmBSL - ORD
1 stop21h 40mTurkish Airlines
Deal found 11/30$1,252
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - BSL
2 stops19h 30mMultiple Airlines
Sun 1/49:35 pmBSL - ORD
3 stops31h 32mMultiple Airlines
Deal found 11/30$1,263
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 pmORD - BSL
1 stop37h 50mTurkish Airlines
Mon 3/3010:40 amBSL - ORD
1 stop30h 00mTurkish Airlines
Deal found 11/30$1,272
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:20 pmORD - BSL
1 stop37h 50mTurkish Airlines
Wed 4/110:40 amBSL - ORD
1 stop38h 35mTurkish Airlines
Deal found 11/30$1,287
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:20 pmORD - BSL
1 stop30h 40mTurkish Airlines
Sun 12/1410:55 amBSL - ORD
1 stop30h 10mTurkish Airlines
Deal found 12/1$1,288
This KAYAK 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 KAYAK 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
Mon 3/307:00 pmBSL - ORD
1 stop21h 40mTurkish Airlines
Deal found 11/30$1,292
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 pmORD - BSL
1 stop37h 50mTurkish Airlines
Sun 3/297:00 pmBSL - ORD
1 stop21h 40mTurkish Airlines
Deal found 11/30$1,307

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 1, 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

Sun 1/18

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Tue 2/3

10:55 am-10:05 am

1 stop30h 10m

$618

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 1/19

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Mon 2/2

6:05 pm-6:25 pm

1 stop31h 20m

$639

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 2/28

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Sat 3/14

6:05 pm-7:25 pm

1 stop31h 20m

$704

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 2/11

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Sun 2/15

6:05 pm-6:25 pm

1 stop31h 20m

$705

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 2/24

6:00 pm-12:30 pm

1 stop11h 30m

Basel EuroAirport Swiss

Wed 3/4

10:35 am-3:20 pm

1 stop11h 45m

$715

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 1/14

5:15 am-6:30 pm

3 stops30h 15m

Basel EuroAirport Swiss

Wed 1/21

2:20 pm-10:42 pm

3 stops39h 22m

$716

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 1/20

6:00 pm-12:30 pm

1 stop11h 30m

Basel EuroAirport Swiss

Tue 2/3

6:50 am-2:10 pm

2 stops14h 20m

$748

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 2/24

3:45 pm-12:30 pm

2 stops13h 45m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-6:25 pm

2 stops14h 50m

$759

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Wed 2/11

9:33 am-5:25 pm

2 stops24h 52m

Basel EuroAirport Swiss

Sun 2/15

2:30 pm-5:37 pm

2 stops34h 07m

$979

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Wed 1/14

11:21 am-9:50 am

2 stops15h 29m

Basel EuroAirport Swiss

Wed 1/21

6:05 am-5:29 pm

2 stops18h 24m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 26 results
1
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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 December 1, 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
4,071 reviews

Food

7.4

Comfort

7.3

Overall

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,071 reviews
Turkish Airlines
7.3
Good
4,071 reviews

Food

7.4

Comfort

7.3

Overall

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

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 15h 29m. Fly via Turkish Airlines, Delta, or KLM 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.

See more FAQs

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