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$352+ Cheap flights from Basel (EAP) to Chicago (CHI)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — CHI
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Basel to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Basel (EAP) to Chicago (CHI). 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 abril 29, 2025.

Round-trip from

$438
(Flightnetwork)

One-way from

$352
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$584
From Basel (EAP) to Chicago (CHI)
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One-way flight from Basel (EAP) to Chicago (CHI)
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Highest demand for flights based on searches. 20% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 Chicago

Cheapest flights from Basel to Chicago
Explore the most affordable flight options available from Basel to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:20 pmBSL - ORD
1 stop25h 30mBritish Airways
mar. 9/234:55 pmORD - BSL
1 stop18h 35mBritish Airways
Deal found 4/28$438
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/96:45 amBSL - ORD
1 stop12h 05mAmerican Airlines
lun. 9/224:55 pmORD - BSL
1 stop11h 05mAmerican Airlines
Deal found 4/28$449
This Billigflug deal was found by Cheapflights users on 4/29. 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.
jue. 5/156:10 amBSL - ORD
2 stops15h 51mMultiple Airlines
sáb. 8/169:15 pmORD - BSL
1 stop18h 35mMultiple Airlines
Deal found 4/29$534
This Delta deal was found by Cheapflights users on 4/29. 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.
jue. 5/1510:15 amBSL - ORD
2 stops15h 22mDelta
sáb. 8/1610:35 amORD - BSL
2 stops15h 45mDelta
Deal found 4/29$568
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/212:15 pmBSL - ORD
1 stop12h 40mLufthansa
mié. 7/303:35 pmORD - BSL
1 stop10h 35mLufthansa
Deal found 4/28$579
This Delta deal was found by Cheapflights users on 4/29. 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.
jue. 5/1510:15 amBSL - MDW
2 stops15h 30mDelta
vie. 8/151:00 pmMDW - BSL
2 stops13h 30mDelta
Deal found 4/29$580
This flugladen.de deal was found by Cheapflights users on 4/29. 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.
jue. 5/1510:15 amBSL - MDW
2 stops18h 13mKLM
sáb. 8/161:00 pmMDW - BSL
2 stops17h 50mKLM
Deal found 4/29$588
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:20 amBSL - ORD
1 stop34h 00mAustrian Airlines
lun. 10/134:20 pmORD - BSL
1 stop20h 25mAustrian Airlines
Deal found 4/28$614
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/68:10 pmBSL - ORD
2 stops47h 23mSWISS
jue. 8/212:05 pmORD - BSL
2 stops22h 30mSWISS
Deal found 4/28$630
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/246:15 amBSL - ORD
1 stop14h 55mKLM
mié. 6/44:20 pmORD - BSL
1 stop10h 15mKLM
Deal found 4/28$641
This United Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 6/79:45 amBSL - ORD
1 stop33h 45mUnited Airlines
sáb. 6/211:04 pmORD - BSL
2 stops14h 51mUnited Airlines
Deal found 4/29$658
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:30 amBSL - ORD
2 stops14h 59mAir Canada
mar. 9/232:00 pmORD - BSL
2 stops13h 50mAir Canada
Deal found 4/28$780

Cheapflights Fare Finder

Customize your flight search to find flights from Basel to Chicago 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 abril 29, 2025.
Use the filters below to find and compare flights from Basel to Chicago that are best for you.

Fly from

Basel

Fly to

Chicago

Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

lun. 9/8

7:20 pm-1:50 pm

1 stop25h 30m

Chicago O'Hare Intl

mar. 9/23

4:55 pm-6:30 pm

1 stop18h 35m

$438

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

mar. 9/9

6:45 am-11:50 am

1 stop12h 05m

Chicago O'Hare Intl

lun. 9/22

4:55 pm-11:00 am

1 stop11h 05m

$449

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 5/15

6:10 am-3:01 pm

2 stops15h 51m

Chicago O'Hare Intl

sáb. 8/16

9:15 pm-10:50 pm

1 stop18h 35m

$534

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 5/15

10:15 am-6:37 pm

2 stops15h 22m

Chicago O'Hare Intl

sáb. 8/16

10:35 am-9:20 am

2 stops15h 45m

$568

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

lun. 7/21

2:15 pm-7:55 pm

1 stop12h 40m

Chicago O'Hare Intl

mié. 7/30

3:35 pm-9:10 am

1 stop10h 35m

$579

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

jue. 5/15

10:15 am-6:45 pm

2 stops15h 30m

Chicago Midway

vie. 8/15

1:00 pm-9:30 am

2 stops13h 30m

$580

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

jue. 5/15

10:15 am-9:28 pm

2 stops18h 13m

Chicago Midway

sáb. 8/16

1:00 pm-1:50 pm

2 stops17h 50m

$588

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

jue. 10/9

10:20 am-1:20 pm

1 stop34h 00m

Chicago O'Hare Intl

lun. 10/13

4:20 pm-7:45 pm

1 stop20h 25m

$614

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

mié. 8/6

8:10 pm-12:33 pm

2 stops47h 23m

Chicago O'Hare Intl

jue. 8/21

2:05 pm-7:35 pm

2 stops22h 30m

$630

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

sáb. 5/24

6:15 am-2:10 pm

1 stop14h 55m

Chicago O'Hare Intl

mié. 6/4

4:20 pm-9:35 am

1 stop10h 15m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results
1
2

Best time to book a flight from Basel to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 to Chicago

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated abril 29, 2025.
To help decide which airline to fly from Basel to Chicago, see what other customers have to say about 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
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
780 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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 Chicago. 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?

    Basel All airports (EAP) is the airport you will fly out of if you book a flight from Basel to Chicago. You should not have trouble finding flights to Chicago from All airports; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Basel airport to Chicago. It is only a 0.2 mi journey to All airports (EAP) from Basel’s city center.

  • What are the cheapest airlines flying from Basel to Chicago round-trip?

    British Airways, at $438, was found to be the cheapest airline from Basel to Chicago.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Basel to Chicago one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $453. Lufthansa flights start at $695 while deals on Delta start at $762 one-way.

  • Can I find deals for flights from Basel to Chicago that include hotel bookings?

    Yes. In addition to deals on Basel to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Basel to Chicago?

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

  • Can I find deals for business class flights from Basel to Chicago?

    Yes. Cheapflights offers flight deals from Basel to Chicago 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 to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Basel to Chicago (average of $245). Flying from Basel to Chicago 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?

Book flights to Basel if you plan to visit one of these locations
Merrillville
Hammond
Benton Harbor
Porter
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