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O'Hare Intl

$328+ Cheap flights from Basel EuroAirport Swiss (BSL) to O'Hare Intl (ORD)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Basel to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to O'Hare Intl (ORD). 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 September 11, 2025.

Round-trip from

$459
(American Airlines)

One-way from

$328
(British Airways)

Popular in

November

Cheapest in

January

Average price

$569
From Basel EuroAirport Swiss to Chicago O'Hare Intl
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One-way flight from Basel EuroAirport Swiss to Chicago O'Hare Intl
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Highest demand for flights based on searches. 13% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Basel to O'Hare Intl

Cheapest flights from Basel to O'Hare Intl
Explore the most affordable flight options available from Basel to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/136:05 amBSL - ORD
1 stop16h 20mAmerican Airlines
Mon 11/176:30 pmORD - BSL
1 stop13h 05mAmerican Airlines
Deal found 9/10$459
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/2411:50 amBSL - ORD
1 stop31h 00mAmerican Airlines
Thu 10/21:59 pmORD - BSL
2 stops21h 26mAmerican Airlines
Deal found 9/11$460
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/236:10 amBSL - ORD
1 stop19h 05mAmerican Airlines
Wed 11/51:44 pmORD - BSL
2 stops18h 11mAmerican Airlines
Deal found 9/10$461
This British Airways deal was found by Cheapflights users on 9/11. 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.
Fri 11/147:00 amBSL - ORD
1 stop15h 25mBritish Airways
Sun 11/236:25 pmORD - BSL
1 stop20h 55mBritish Airways
Deal found 9/11$462
This British Airways deal was found by Cheapflights users on 9/10. 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.
Wed 10/226:40 amBSL - ORD
1 stop12h 10mBritish Airways
Thu 10/306:10 pmORD - BSL
1 stop18h 55mBritish Airways
Deal found 9/10$463
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/176:00 amBSL - ORD
2 stops22h 23mAmerican Airlines
Fri 10/245:40 pmORD - BSL
1 stop22h 10mAmerican Airlines
Deal found 9/11$466
This British Airways deal was found by Cheapflights users on 9/10. 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.
Wed 10/226:40 amBSL - ORD
2 stops16h 09mBritish Airways
Fri 10/317:25 pmORD - BSL
1 stop20h 05mBritish Airways
Deal found 9/10$469
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/186:10 amBSL - ORD
2 stops18h 19mAmerican Airlines
Thu 10/25:40 pmORD - BSL
1 stop22h 10mAmerican Airlines
Deal found 9/11$470

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to O'Hare Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport that are best for you.

Fly from

Basel

Fly to

O'Hare Intl

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 11/13

6:05 am-3:25 pm

1 stop16h 20m

Chicago O'Hare Intl

Mon 11/17

6:30 pm-2:35 pm

1 stop13h 05m

$459

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 9/24

6:40 am-5:00 pm

1 stop17h 20m

Chicago O'Hare Intl

Thu 10/2

5:40 pm-10:50 pm

1 stop22h 10m

$460

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 10/23

6:10 am-5:00 pm

1 stop17h 50m

Chicago O'Hare Intl

Tue 11/4

9:18 am-3:05 pm

2 stops22h 47m

$461

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/17

6:00 am-5:00 pm

1 stop18h 00m

Chicago O'Hare Intl

Fri 10/24

5:40 pm-10:50 pm

1 stop22h 10m

$461

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/24

6:00 am-5:00 pm

1 stop18h 00m

Chicago O'Hare Intl

Wed 11/5

3:08 pm-2:55 pm

2 stops16h 47m

$461

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 11/14

7:00 am-3:25 pm

1 stop15h 25m

Chicago O'Hare Intl

Sun 11/23

6:25 pm-10:20 pm

1 stop20h 55m

$462

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 10/26

4:25 pm-5:45 pm

1 stop31h 20m

Chicago O'Hare Intl

Wed 11/5

5:10 pm-2:55 pm

1 stop14h 45m

$463

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/24

6:00 am-5:00 pm

1 stop18h 00m

Chicago O'Hare Intl

Fri 10/31

7:25 pm-9:30 pm

1 stop20h 05m

$463

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 10/22

6:40 am-11:50 am

1 stop12h 10m

Chicago O'Hare Intl

Thu 10/30

6:10 pm-7:05 pm

1 stop18h 55m

$463

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 10/24

6:00 am-5:00 pm

1 stop18h 00m

Chicago O'Hare Intl

Thu 10/30

6:10 pm-10:50 pm

1 stop22h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
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Best time to book a flight from Basel to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Basel to O'Hare Intl. 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 O'Hare Intl?

    For a flight from Basel to Chicago O'Hare Intl, you will be flying from EuroAirport Swiss. Basel EuroAirport Swiss (BSL) is just 3.6 mi from the center of the city. EuroAirport Swiss is the only Basel airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from Basel EuroAirport Swiss on a regular basis.

  • How long is the flight from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport in 16h 20m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 4384 mi.

  • Can I find deals for flights from Basel to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Basel to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Basel to O'Hare Intl?

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

  • Can I find deals for business class flights from Basel to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Basel to O'Hare Intl 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 Basel EuroAirport Swiss to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport (average of $245). Flying from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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