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O'Hare Intl

$327+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$547
(Expedia)

One-way from

$327
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$539
Provider with most accurate pricing for Basel EuroAirport Swiss-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Basel EuroAirport Swiss-Chicago O'Hare Intl flights.
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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 ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Billigflug deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:05 amBSL - ORD
1 stop16h 20mMultiple Airlines
Fri 11/286:25 pmORD - BSL
1 stop20h 05mMultiple Airlines
Deal found 10/28$560
This American Airlines deal was found by Cheapflights users on 10/26. 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 stop17h 55mAmerican Airlines
Mon 11/176:30 pmORD - BSL
1 stop13h 05mAmerican Airlines
Deal found 10/26$561
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/106:20 amBSL - ORD
1 stop14h 30mAmerican Airlines
Wed 12/178:35 pmORD - BSL
1 stop15h 05mAmerican Airlines
Deal found 10/26$562
This Flysmarter deal was found by Cheapflights users on 10/27. 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.
Fri 12/511:15 amBSL - ORD
1 stop34h 05mAir France
Mon 12/85:07 pmORD - BSL
2 stops13h 43mAir France
Deal found 10/27$571
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 12/511:15 amBSL - ORD
2 stops16h 20mDelta
Mon 12/810:36 amORD - BSL
2 stops16h 14mDelta
Deal found 10/27$607
This Lufthansa deal was found by Cheapflights users on 10/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:10 pmBSL - ORD
1 stop12h 55mLufthansa
Mon 11/179:50 pmORD - BSL
1 stop14h 50mLufthansa
Deal found 10/25$609
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:05 pmBSL - ORD
1 stop25h 05mLufthansa
Thu 1/110:35 pmORD - BSL
1 stop12h 45mLufthansa
Deal found 10/26$610
This Flightnetwork deal was found by Cheapflights users on 10/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:35 amBSL - ORD
2 stops15h 55mMultiple Airlines
Wed 11/262:00 pmORD - BSL
2 stops12h 55mMultiple Airlines
Deal found 10/27$611
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:05 amBSL - ORD
2 stops17h 41mDelta
Wed 11/264:25 pmORD - BSL
1 stop11h 15mDelta
Deal found 10/27$612
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:50 amBSL - ORD
1 stop15h 35mUnited Airlines
Wed 11/269:50 pmORD - BSL
1 stop14h 50mUnited Airlines
Deal found 10/28$616

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 October 28, 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

Wed 4/1

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 4/8

5:00 pm-11:20 am

1 stop11h 20m

$556

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 3/30

6:35 am-3:55 pm

1 stop16h 20m

Chicago O'Hare Intl

Sun 4/5

5:00 pm-11:20 am

1 stop11h 20m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

6:40 am-11:55 am

1 stop12h 15m

Chicago O'Hare Intl

Fri 4/10

5:00 pm-10:50 pm

1 stop22h 50m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/1

6:40 am-3:55 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 4/5

11:42 am-11:20 am

2 stops16h 38m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 3/31

6:45 am-11:55 am

1 stop12h 10m

Chicago O'Hare Intl

Fri 4/10

6:30 pm-10:50 pm

2 stops21h 20m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 12/10

6:20 am-1:50 pm

1 stop14h 30m

Chicago O'Hare Intl

Wed 12/17

8:35 pm-6:40 pm

1 stop15h 05m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 4/2

6:10 am-5:00 pm

1 stop17h 50m

Chicago O'Hare Intl

Sun 4/5

1:10 pm-11:20 am

2 stops15h 10m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 3/31

6:45 am-2:40 pm

1 stop14h 55m

Chicago O'Hare Intl

Tue 4/7

7:10 pm-10:50 pm

1 stop20h 40m

$562

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 3/29

7:10 pm-3:55 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 4/8

7:15 pm-10:40 pm

1 stop20h 25m

$563

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sun 3/29

7:10 pm-1:50 pm

1 stop25h 40m

Chicago O'Hare Intl

Tue 4/7

5:00 pm-10:50 pm

1 stop22h 50m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
1
2
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  • Most accurate provider: When it comes to deals on Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Basel EuroAirport Swiss-Chicago O'Hare Intl Airport 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 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.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport

How much does it cost to fly round-trip from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport?

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 14h 10m. Fly via British Airways or American Airlines to get the fastest option. Airlines will cover a distance of 4384 mi. This flight may include one or multiple stops.

  • 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.

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
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

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