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$252+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BSL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$572
(oojo)

One-way from

$252
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Basel EuroAirport Swiss 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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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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 2/118:20 pm
ORD
-
BSL
1 stop30h 40m
Turkish Airlines
Wed 2/186:05 pm
BSL
-
ORD
1 stop31h 20m
Turkish Airlines
Deal found 1/13$572
This lastminute.com deal was found by Cheapflights users on 1/13. 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 1/288:20 pm
ORD
-
BSL
1 stop37h 50m
Turkish Airlines
Wed 2/116:05 pm
BSL
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 1/13$600
This Turkish Airlines deal was found by Cheapflights users on 1/14. 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 9/207:50 pm
ORD
-
BSL
1 stop30h 55m
Turkish Airlines
Sun 9/277:10 pm
BSL
-
ORD
1 stop33h 55m
Turkish Airlines
Deal found 1/14$602
This oojo deal was found by Cheapflights users on 1/13. 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.
Fri 2/278:20 pm
ORD
-
BSL
1 stop30h 40m
Turkish Airlines
Fri 3/610:55 am
BSL
-
ORD
1 stop38h 30m
Turkish Airlines
Deal found 1/13$610
This oojo deal was found by Cheapflights users on 1/13. 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 2/128:20 pm
ORD
-
BSL
1 stop37h 50m
Turkish Airlines
Sun 2/156:05 pm
BSL
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 1/13$629
This Mytrip deal was found by Cheapflights users on 1/13. 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 2/114:05 pm
ORD
-
BSL
2 stops19h 25m
Multiple Airlines
Wed 2/181:10 pm
BSL
-
ORD
3 stops31h 15m
Multiple Airlines
Deal found 1/13$666
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/288:20 pm
ORD
-
BSL
1 stop37h 50m
Turkish Airlines
Sat 3/710:55 am
BSL
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 1/14$668
This lastminute.com deal was found by Cheapflights users on 1/13. 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.
Sat 1/2411:50 am
ORD
-
BSL
1 stop15h 10m
Turkish Airlines
Sat 2/76:05 pm
BSL
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 1/13$700
This lastminute.com deal was found by Cheapflights users on 1/13. 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.
Fri 1/2311:50 am
ORD
-
BSL
1 stop15h 10m
Turkish Airlines
Thu 2/56:05 pm
BSL
-
ORD
1 stop31h 20m
Turkish Airlines
Deal found 1/13$715
This Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:10 pm
ORD
-
BSL
2 stops20h 50m
Multiple Airlines
Sat 3/76:00 pm
BSL
-
ORD
1 stop26h 50m
Multiple Airlines
Deal found 1/14$722
This Air France deal was found by Cheapflights users on 1/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:20 pm
MDW
-
BSL
2 stops12h 30m
Multiple Airlines
Tue 3/36:05 am
BSL
-
MDW
2 stops18h 32m
Multiple Airlines
Deal found 1/15$1,006
This Air France deal was found by Cheapflights users on 1/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:46 pm
MDW
-
BSL
2 stops14h 54m
Multiple Airlines
Wed 2/186:05 am
BSL
-
MDW
2 stops18h 32m
Multiple Airlines
Deal found 1/13$1,012

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 January 15, 2026.
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

Tue 2/24

8:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Tue 3/3

10:55 am-10:05 am

1 stop30h 10m

$572

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sat 2/28

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Sat 3/7

10:55 am-10:05 am

1 stop30h 10m

$702

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 2/2

6:30 pm-8:25 pm

2 stops18h 55m

Basel EuroAirport Swiss

Mon 2/9

7:15 am-8:18 am

3 stops32h 03m

$771

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 3/15

10:50 pm-6:20 pm

2 stops13h 30m

Basel EuroAirport Swiss

Mon 3/23

2:20 pm-9:05 pm

1 stop12h 45m

$775

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 2/12

11:50 am-2:50 pm

2 stops20h 00m

Basel EuroAirport Swiss

Sun 2/15

9:50 am-10:05 am

3 stops31h 15m

$831

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 2/13

9:55 pm-10:25 pm

3 stops17h 30m

Basel EuroAirport Swiss

Mon 2/16

10:10 am-7:55 pm

2 stops16h 45m

$832

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 2/2

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Mon 2/9

6:05 pm-6:25 pm

1 stop31h 20m

$858

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Fri 3/6

4:05 pm-10:05 am

1 stop11h 00m

Basel EuroAirport Swiss

Mon 3/23

2:20 pm-9:05 pm

1 stop12h 45m

$915

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 2/9

11:50 am-10:00 am

1 stop15h 10m

Basel EuroAirport Swiss

Thu 2/12

10:55 am-6:25 pm

1 stop38h 30m

$919

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Tue 2/24

6:20 pm-1:50 pm

2 stops12h 30m

Basel EuroAirport Swiss

Tue 3/3

6:05 am-5:37 pm

2 stops18h 32m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 30 results
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  • Most accurate provider: When it comes to deals on Chicago-Basel EuroAirport Swiss flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Basel EuroAirport Swiss flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Chicago-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Basel EuroAirport Swiss flights, Cheapflights users trust AranGrant the most. AranGrant 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 EuroAirport Swiss 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 EuroAirport Swiss
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?

    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 13h 30m. Fly via Turkish Airlines, Lufthansa, or Delta to get the fastest option. The distance from Chicago to Basel EuroAirport Swiss is about 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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Alternative routes for Chicago to Basel

See prices for flight routes from nearby airports that may be better suited for you.
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