HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$509+ Cheap flights from Basel EuroAirport Swiss (BSL) to Chicago (CHI)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — CHI
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Basel to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Basel to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Chicago (CHI). 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 enero 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$407
(American Airlines)

Popular in

November

Cheapest in

May

Average price

$460
Provider with most accurate pricing for Basel (EAP)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Basel (EAP)-Chicago (CHI) flights.
Search Deals
From Basel EuroAirport Swiss to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Basel to Chicago

Cheapest flights from Basel to Chicago
Explore the most affordable flight options available from Basel to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 am
BSL
-
ORD
1 stop19h 40m
British Airways
jue. 2/265:10 pm
ORD
-
BSL
1 stop14h 55m
British Airways
Deal found 1/15$540
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/126:05 am
BSL
-
ORD
1 stop19h 40m
British Airways
lun. 3/1610:45 pm
ORD
-
BSL
1 stop16h 50m
British Airways
Deal found 1/14$541
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 am
BSL
-
ORD
1 stop16h 20m
American Airlines
dom. 2/222:40 pm
ORD
-
BSL
2 stops17h 25m
American Airlines
Deal found 1/14$544
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/296:00 am
BSL
-
ORD
1 stop13h 30m
American Airlines
mar. 6/239:15 pm
ORD
-
BSL
1 stop18h 35m
American Airlines
Deal found 1/15$545
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/247:10 am
BSL
-
ORD
1 stop16h 50m
Multiple Airlines
sáb. 2/76:25 pm
ORD
-
BSL
1 stop20h 25m
Multiple Airlines
Deal found 1/13$546
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/256:35 am
BSL
-
ORD
1 stop17h 25m
American Airlines
vie. 2/62:14 pm
ORD
-
BSL
2 stops16h 56m
American Airlines
Deal found 1/13$547
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 am
BSL
-
ORD
1 stop19h 40m
British Airways
dom. 2/229:45 pm
ORD
-
BSL
1 stop29h 30m
British Airways
Deal found 1/13$548
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/36:40 am
BSL
-
ORD
2 stops17h 18m
American Airlines
mié. 6/245:00 pm
ORD
-
BSL
1 stop11h 20m
American Airlines
Deal found 1/15$551
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:05 am
BSL
-
ORD
2 stops21h 05m
Multiple Airlines
mié. 2/43:55 pm
ORD
-
BSL
2 stops16h 00m
Multiple Airlines
Deal found 1/15$553
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/126:05 am
BSL
-
ORD
2 stops21h 25m
Multiple Airlines
lun. 3/166:10 pm
ORD
-
BSL
1 stop18h 05m
Multiple Airlines
Deal found 1/14$554
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/246:05 am
BSL
-
MDW
2 stops17h 11m
Delta
sáb. 2/71:26 pm
MDW
-
BSL
2 stops17h 24m
Delta
Deal found 1/13$588
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:05 am
BSL
-
MDW
2 stops18h 50m
Delta
mié. 2/46:14 pm
MDW
-
BSL
2 stops16h 11m
Delta
Deal found 1/15$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Chicago 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 enero 15, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Chicago that are best for you.

Fly from

Basel

Fly to

Chicago

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 2/19

6:05 am-3:25 pm

1 stop16h 20m

Chicago O'Hare Intl

dom. 2/22

2:40 pm-3:05 pm

2 stops17h 25m

$544

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

vie. 5/29

6:00 am-1:50 pm

1 stop14h 50m

Chicago O'Hare Intl

sáb. 6/27

9:15 pm-10:50 pm

1 stop18h 35m

$545

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

vie. 5/29

6:00 am-5:35 pm

1 stop18h 35m

Chicago O'Hare Intl

dom. 6/28

10:35 pm-10:50 pm

1 stop17h 15m

$545

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

mié. 6/3

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

mar. 6/23

9:15 pm-10:50 pm

1 stop18h 35m

$545

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

dom. 1/25

6:35 am-5:00 pm

1 stop17h 25m

Chicago O'Hare Intl

sáb. 2/7

6:25 pm-3:35 pm

1 stop14h 10m

$547

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

sáb. 2/28

7:10 am-5:00 pm

1 stop16h 50m

Chicago O'Hare Intl

sáb. 3/7

8:35 pm-3:35 pm

1 stop12h 00m

$547

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

dom. 1/25

6:35 am-5:00 pm

1 stop17h 25m

Chicago O'Hare Intl

vie. 2/6

6:25 pm-2:10 pm

1 stop12h 45m

$547

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 2/19

6:05 am-6:45 pm

1 stop19h 40m

Chicago O'Hare Intl

dom. 2/22

9:45 pm-10:15 am

1 stop29h 30m

$548

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 6/4

6:10 am-4:58 pm

2 stops17h 48m

Chicago O'Hare Intl

lun. 6/22

9:15 pm-10:50 pm

1 stop18h 35m

$551

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

jue. 3/12

6:05 am-6:40 pm

2 stops18h 35m

Chicago Midway

lun. 3/16

1:10 pm-10:40 am

2 stops15h 30m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Basel to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Basel 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 Basel EuroAirport Swiss to Chicago
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 Basel to Chicago. 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 from for flights from Basel to Chicago?

    Basel EuroAirport Swiss (BSL), located 3.6 mi from the city center, is the airport you fly out of when you book flights from Basel to Chicago. 0 airlines have flights from EuroAirport Swiss to Chicago on a regular basis. Booking flights from Basel EuroAirport Swiss to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

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

    For as low as $544, American Airlines can have you in Chicago from Basel EuroAirport Swiss in 16h 20m. The distance from Basel EuroAirport Swiss to Chicago 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 Basel to Chicago that include hotel bookings?

    Yes. In addition to deals on Basel to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Basel to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Chicago.

  • Can I find deals for business class flights from Basel to Chicago?

    Yes. Cheapflights offers flight deals from Basel to Chicago 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Basel to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Basel to O'Hare Intl flights
Basel to Midway flights
Basel to St. Louis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.