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O'Hare Intl

$440+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$633
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. 11% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This American Airlines deal was found by Cheapflights users on 3/24. 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 4/2412:15 pmBSL - ORD
1 stop13h 00mAmerican Airlines
Fri 5/29:15 pmORD - BSL
1 stop13h 25mAmerican Airlines
Deal found 3/24$440
This British Airways deal was found by Cheapflights users on 3/24. 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.
Tue 4/16:45 amBSL - ORD
1 stop12h 05mBritish Airways
Mon 4/79:15 pmORD - BSL
1 stop14h 45mBritish Airways
Deal found 3/24$442
This Iberia deal was found by Cheapflights users on 3/24. 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.
Tue 4/16:45 amBSL - ORD
2 stops17h 48mMultiple Airlines
Mon 4/79:15 pmORD - BSL
1 stop14h 45mMultiple Airlines
Deal found 3/24$447
This KLM deal was found by Cheapflights users on 3/24. 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.
Mon 4/2110:15 amBSL - ORD
1 stop10h 55mKLM
Mon 4/284:20 pmORD - BSL
1 stop14h 30mKLM
Deal found 3/24$477
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 4/110:15 amBSL - ORD
2 stops18h 32mDelta
Tue 4/82:10 pmORD - BSL
2 stops16h 00mDelta
Deal found 3/24$478
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/141:00 pmBSL - ORD
2 stops17h 29mUnited Airlines
Wed 4/305:59 pmORD - BSL
2 stops18h 36mUnited Airlines
Deal found 3/23$547
This Lufthansa deal was found by Cheapflights users on 3/23. 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.
Fri 4/188:25 amBSL - ORD
1 stop13h 20mLufthansa
Sun 5/49:40 pmORD - BSL
1 stop14h 55mLufthansa
Deal found 3/23$549
This flugladen.de deal was found by Cheapflights users on 3/24. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:25 pmBSL - ORD
1 stop26h 45mAir France
Sun 4/205:10 pmORD - BSL
1 stop13h 00mAir France
Deal found 3/24$583
This Turkish Airlines deal was found by Cheapflights users on 3/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2511:00 amBSL - ORD
1 stop30h 10mTurkish Airlines
Thu 3/2712:55 pmORD - BSL
1 stop15h 10mTurkish Airlines
Deal found 3/23$1,078
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/188:25 amBSL - ORD
2 stops18h 05mAir Canada
Thu 5/11:00 pmORD - BSL
2 stops14h 55mAir Canada
Deal found 3/23$1,464
This Austrian Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 8/18:25 pmBSL - ORD
1 stop23h 55mAustrian Airlines
Mon 8/114:20 pmORD - BSL
1 stop20h 25mAustrian Airlines
Deal found 3/24$1,684

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 March 25, 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 4/24

12:15 pm-6:15 pm

1 stop13h 00m

Chicago O'Hare Intl

Fri 5/2

9:15 pm-5:40 pm

1 stop13h 25m

$440

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 4/19

6:35 am-2:45 pm

1 stop15h 10m

Chicago O'Hare Intl

Fri 4/25

8:20 pm-5:40 pm

1 stop14h 20m

$442

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 4/24

6:10 am-5:39 pm

2 stops18h 29m

Chicago O'Hare Intl

Fri 5/2

4:55 pm-5:40 pm

1 stop17h 45m

$447

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 4/21

10:15 am-2:10 pm

1 stop10h 55m

Chicago O'Hare Intl

Mon 4/28

4:20 pm-1:50 pm

1 stop14h 30m

$477

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 4/21

10:10 am-8:50 pm

2 stops17h 40m

Chicago O'Hare Intl

Mon 4/28

11:15 am-9:30 am

2 stops15h 15m

$484

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/16

8:25 am-2:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Sun 4/20

9:40 pm-7:35 pm

1 stop14h 55m

$549

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 4/16

6:25 pm-2:10 pm

1 stop26h 45m

Chicago O'Hare Intl

Sun 4/20

5:10 pm-1:10 pm

1 stop13h 00m

$583

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 7/3

1:00 pm-11:30 pm

2 stops17h 30m

Chicago O'Hare Intl

Thu 7/10

6:00 pm-7:35 pm

1 stop18h 35m

$610

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 8/1

8:25 pm-1:20 pm

1 stop23h 55m

Chicago O'Hare Intl

Mon 8/11

4:20 pm-7:45 pm

1 stop20h 25m

$1,684

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 6/6

10:35 am-9:40 am

1 stop30h 05m

Chicago O'Hare Intl

Sat 6/14

7:50 pm-9:40 am

1 stop30h 50m

$4,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March 25, 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
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
7.5
Good
769 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
Air France
7.4
Good
1,422 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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 ($440), British Airways ($442), and KLM ($477) offers the cheapest pricing from Basel EuroAirport Swiss to Chicago O'Hare Intl Airport. Users have found that American Airlines is 27% 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 $670 on Lufthansa. Other airlines that offer cheap prices include British Airways from $722 and KLM from $801 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 $323). 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
Rosemont
Beloit
Naperville
Schaumburg
Racine
Hoffman Estates
Rockford
Tinley Park
Skokie
Kenosha
Arlington Heights
Joliet
Orland Park
Merrillville
Northbrook
Evanston
New Buffalo
Elgin
Glenview
Lake Geneva

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