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O'Hare Intl

$452+ Cheap flights from Basel EuroAirport Swiss (BSL) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$452
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$434
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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Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/266:00 amBSL - ORD
1 stop15h 50mAmerican Airlines
Mon 9/294:55 pmORD - BSL
1 stop11h 05mAmerican Airlines
Deal found 4/15$452
This Iberia deal was found by Cheapflights users on 4/14. 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.
Sat 4/2611:50 amBSL - ORD
1 stop13h 25mBritish Airways
Thu 5/19:15 pmORD - BSL
1 stop18h 35mBritish Airways
Deal found 4/14$454
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amBSL - ORD
2 stops20h 36mMultiple Airlines
Tue 9/308:40 pmORD - BSL
1 stop19h 10mMultiple Airlines
Deal found 4/14$462
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:15 amBSL - ORD
1 stop14h 55mDelta
Fri 5/21:25 pmORD - BSL
2 stops17h 45mDelta
Deal found 4/14$503
This KLM deal was found by Cheapflights users on 4/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:30 pmBSL - ORD
1 stop26h 40mKLM
Thu 6/54:20 pmORD - BSL
1 stop18h 30mKLM
Deal found 4/14$554
This TUI fly deal was found by Cheapflights users on 4/14. 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 TUI fly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:25 pmBSL - ORD
2 stops16h 34mAir France
Wed 5/73:33 pmORD - BSL
2 stops14h 37mAir France
Deal found 4/14$562
This Lufthansa deal was found by Cheapflights users on 4/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:05 amBSL - ORD
1 stop11h 55mLufthansa
Wed 7/303:35 pmORD - BSL
1 stop10h 35mLufthansa
Deal found 4/14$620
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:25 amBSL - ORD
2 stops18h 47mAir Canada
Tue 5/278:40 amORD - BSL
2 stops19h 10mAir Canada
Deal found 4/14$643
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:00 pmBSL - ORD
2 stops16h 32mUnited Airlines
Mon 9/2911:55 amORD - BSL
2 stops14h 15mUnited Airlines
Deal found 4/15$651
This Austrian Airlines deal was found by Cheapflights users on 4/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:20 amBSL - ORD
1 stop34h 00mAustrian Airlines
Thu 6/56:05 pmORD - BSL
2 stops32h 35mAustrian Airlines
Deal found 4/14$1,026

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 April 15, 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

Fri 9/26

6:00 am-2:50 pm

1 stop15h 50m

Chicago O'Hare Intl

Mon 9/29

4:55 pm-11:00 am

1 stop11h 05m

$452

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 4/26

11:50 am-6:15 pm

1 stop13h 25m

Chicago O'Hare Intl

Thu 5/1

9:15 pm-10:50 pm

1 stop18h 35m

$454

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 9/26

6:00 am-7:36 pm

2 stops20h 36m

Chicago O'Hare Intl

Tue 9/30

8:40 pm-10:50 pm

1 stop19h 10m

$462

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 5/12

10:15 am-2:10 pm

1 stop10h 55m

Chicago O'Hare Intl

Tue 5/27

7:25 pm-5:50 pm

2 stops15h 25m

$509

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 5/29

6:30 pm-2:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Thu 6/5

4:20 pm-5:50 pm

1 stop18h 30m

$554

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 7/21

6:05 am-11:00 am

1 stop11h 55m

Chicago O'Hare Intl

Wed 7/30

3:35 pm-9:10 am

1 stop10h 35m

$620

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 5/12

8:25 am-8:12 pm

2 stops18h 47m

Chicago O'Hare Intl

Tue 5/27

8:40 am-10:50 am

2 stops19h 10m

$643

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 9/26

1:00 pm-10:32 pm

2 stops16h 32m

Chicago O'Hare Intl

Mon 9/29

11:55 am-9:10 am

2 stops14h 15m

$651

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 5/29

10:20 am-1:20 pm

1 stop34h 00m

Chicago O'Hare Intl

Thu 6/5

6:05 pm-9:40 am

2 stops32h 35m

$1,026

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 7/29

6:40 am-9:40 am

3 stops58h 00m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Basel EuroAirport Swiss-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated April 15, 2025.
Read through reviews of airlines operating flights from Basel to Chicago, such as Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,760 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport round-trip?

    According to our current data, American Airlines ($452), British Airways ($454), and Delta ($509) offers the cheapest pricing from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport. Users have found that American Airlines is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $609 on British Airways. Other airlines that offer cheap prices include KLM from $751 and Lufthansa from $768 one-way.

  • 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 Basel EuroAirport Swiss?

Book flights to Basel EuroAirport Swiss if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Racine
Naperville
Rockford
Skokie
Tinley Park
Kenosha
Arlington Heights
Elgin
Joliet
Orland Park
Merrillville
Northbrook
Lake Geneva
Waukegan
Glenview
Oak Brook

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