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Cheap flights from Basel to Chicago from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to Chicago departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
6:05 am - 5:00 pmBSL-ORD
17h 55m1 stop
American Airlines Logo
11:48 am - 2:35 pmORD-BSL
19h 47m2 stops
$461American Airlines
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Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
7:10 am - 3:25 pmBSL-ORD
15h 15m1 stop
American Airlines Logo
3:08 pm - 2:55 pmORD-BSL
16h 47m2 stops
$466American Airlines
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Sat, Nov 8 - Wed, Nov 12
American Airlines Logo
6:00 am - 9:23 pmBSL-ORD
22h 23m2 stops
American Airlines Logo
1:43 pm - 11:00 amORD-BSL
14h 17m2 stops
$467American Airlines
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Fri, Oct 17 - Fri, Oct 24
Logo
7:10 am - 5:45 pmBSL-ORD
17h 35m2 stops
Logo
3:08 pm - 2:55 pmORD-BSL
16h 47m2 stops
$468
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Sat, Nov 8 - Wed, Nov 12
British Airways Logo
7:35 pm - 5:45 pmBSL-ORD
28h 10m1 stop
British Airways Logo
8:28 pm - 3:05 pmORD-BSL
35h 37m2 stops
$493British Airways
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Thu, Oct 30 - Mon, Nov 3
Lufthansa Logo
2:10 pm - 9:05 pmBSL-ORD
12h 55m1 stop
Lufthansa Logo
9:50 pm - 4:05 pmORD-BSL
11h 15m1 stop
$522Lufthansa
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Wed, Oct 29 - Mon, Nov 3
United Airlines Logo
9:50 am - 7:25 pmBSL-ORD
15h 35m1 stop
United Airlines Logo
8:50 am - 12:30 pmORD-BSL
20h 40m2 stops
$529United Airlines
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Thu, Oct 30 - Sun, Nov 2
United Airlines Logo
9:50 am - 6:25 pmBSL-ORD
15h 35m1 stop
United Airlines Logo
1:55 pm - 4:05 pmORD-BSL
19h 10m2 stops
$530United Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5
Lufthansa Logo
6:45 am - 1:10 pmBSL-ORD
13h 25m1 stop
Lufthansa Logo
6:25 pm - 1:15 pmORD-BSL
11h 50m1 stop
$531Lufthansa
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Mon, Dec 22 - Mon, Jan 5
Logo
2:10 pm - 1:01 pmBSL-ORD
29h 51m2 stops
Logo
2:00 pm - 9:55 amORD-BSL
12h 55m2 stops
$543
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Sat, Nov 29 - Tue, Dec 9

American Airlines flights from Basel to Chicago O'Hare Intl Airport

Our best American Airlines deals on Basel to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 24
BSL6:40 amBasel EuroAirport Swiss
12h 10m
1 stop
ORD11:50 amChicago O'Hare Intl
Oct 2
ORD5:40 pmChicago O'Hare Intl
22h 10m
1 stop
BSL10:50 pmBasel EuroAirport Swiss
$461
Find similar
American Airlines
Nov 8
BSL7:10 amBasel EuroAirport Swiss
15h 15m
1 stop
ORD3:25 pmChicago O'Hare Intl
Nov 12
ORD3:08 pmChicago O'Hare Intl
16h 47m
2 stops
BSL2:55 pmBasel EuroAirport Swiss
$466
Find similar
American Airlines
Oct 17
BSL6:00 amBasel EuroAirport Swiss
22h 23m
2 stops
ORD9:23 pmChicago O'Hare Intl
Oct 24
ORD1:43 pmChicago O'Hare Intl
14h 17m
2 stops
BSL11:00 amBasel EuroAirport Swiss
$467
Find similar

United Airlines flights from Basel to Chicago O'Hare Intl Airport

Our best United Airlines deals on Basel to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 30
BSL9:50 amBasel EuroAirport Swiss
15h 35m
1 stop
ORD7:25 pmChicago O'Hare Intl
Nov 2
ORD8:50 amChicago O'Hare Intl
20h 40m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
$529
Find similar
United Airlines
Dec 22
BSL9:50 amBasel EuroAirport Swiss
15h 35m
1 stop
ORD6:25 pmChicago O'Hare Intl
Jan 5
ORD1:55 pmChicago O'Hare Intl
19h 10m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
$530
Find similar
United Airlines
Oct 30
BSL9:50 amBasel EuroAirport Swiss
19h 53m
2 stops
ORD11:43 pmChicago O'Hare Intl
Nov 2
ORD8:50 amChicago O'Hare Intl
20h 40m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
$534
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Basel to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Basel to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 11/13

6:05 am-5:00 pm

1 stop17h 55m

Chicago O'Hare Intl

Mon 11/17

11:48 am-2:35 pm

2 stops19h 47m

$461

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 11/8

7:10 am-3:25 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 11/12

3:08 pm-2:55 pm

2 stops16h 47m

$466

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/17

6:00 am-9:23 pm

2 stops22h 23m

Chicago O'Hare Intl

Fri 10/24

1:43 pm-11:00 am

2 stops14h 17m

$467

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 11/8

7:10 am-5:45 pm

2 stops17h 35m

Chicago O'Hare Intl

Wed 11/12

3:08 pm-2:55 pm

2 stops16h 47m

$468

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 10/30

7:35 pm-5:45 pm

1 stop28h 10m

Chicago O'Hare Intl

Mon 11/3

8:28 pm-3:05 pm

2 stops35h 37m

$493

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 10/29

2:10 pm-9:05 pm

1 stop12h 55m

Chicago O'Hare Intl

Mon 11/3

9:50 pm-4:05 pm

1 stop11h 15m

$522

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 10/30

9:50 am-7:25 pm

1 stop15h 35m

Chicago O'Hare Intl

Sun 11/2

8:50 am-12:30 pm

2 stops20h 40m

$529

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 12/22

9:50 am-6:25 pm

1 stop15h 35m

Chicago O'Hare Intl

Mon 1/5

1:55 pm-4:05 pm

2 stops19h 10m

$530

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 12/22

6:45 am-1:10 pm

1 stop13h 25m

Chicago O'Hare Intl

Mon 1/5

6:25 pm-1:15 pm

1 stop11h 50m

$531

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 11/29

2:10 pm-1:01 pm

2 stops29h 51m

Chicago O'Hare Intl

Tue 12/9

2:00 pm-9:55 am

2 stops12h 55m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Basel to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $411. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Basel because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $629.

When to book flights from Basel to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Basel to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Basel to Chicago O'Hare Intl Airport (EAP to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Basel to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Basel to Chicago O'Hare Intl Airport. There are no popular flight routes from Basel to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Basel to Chicago O'Hare Intl by plane?

    The straight-line distance from Basel to Chicago O'Hare Intl is 4387.2 mi. Flights usually cover this in 11h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Basel to Chicago O'Hare Intl Airport?

    Prices for flights from Basel to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Basel to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Basel to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Basel to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Basel to Chicago with flexible booking policies on momondo?

Flights from Basel to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Basel to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Basel. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Basel to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Basel to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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