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$488+ Cheap flights from Chicago (CHI) to Basel EuroAirport Swiss (BSL)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BSL
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Chicago to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Basel (BSL). 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 julio 31, 2025.

Round-trip from

$553
(oojo)

One-way from

$488
(Cheapflightsfares)

Popular in

May

Cheapest in

September

Average price

$683
From Chicago (CHI) to Basel EuroAirport Swiss
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One-way flight from Chicago (CHI) to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 19% potential increase in price ($241 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Basel

Cheapest flights from Chicago to Basel
Explore the most affordable flight options available from Chicago to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:50 pmORD - BSL
1 stop15h 10mTurkish Airlines
jue. 9/256:55 pmBSL - ORD
1 stop21h 45mTurkish Airlines
Deal found 7/30$553
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:00 pmORD - BSL
2 stops33h 55mAir Canada
vie. 9/198:25 amBSL - ORD
2 stops18h 46mAir Canada
Deal found 7/29$651
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:50 pmORD - BSL
1 stop11h 10mLufthansa
lun. 1/128:15 pmBSL - ORD
1 stop29h 10mLufthansa
Deal found 7/31$663
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mié. 12/245:50 pmORD - BSL
2 stops15h 10mUnited Airlines
lun. 1/121:05 pmBSL - ORD
1 stop32h 05mUnited Airlines
Deal found 7/31$676
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1510:40 amORD - BSL
2 stops17h 10mMultiple Airlines
vie. 10/38:25 amBSL - ORD
1 stop18h 30mMultiple Airlines
Deal found 7/30$698
This American Airlines deal was found by Cheapflights users on 7/31. 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.
mié. 12/245:10 pmORD - BSL
1 stop21h 55mAmerican Airlines
dom. 1/116:35 amBSL - ORD
1 stop15h 50mAmerican Airlines
Deal found 7/31$699
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/295:40 pmORD - BSL
2 stops15h 15mBritish Airways
dom. 11/25:35 amBSL - ORD
1 stop15h 50mBritish Airways
Deal found 7/29$707
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:05 pmMDW - BSL
2 stops14h 10mDelta
mar. 11/1810:30 amBSL - MDW
2 stops18h 14mDelta
Deal found 7/28$907
This KLM deal was found by Cheapflights users on 7/30. 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. 9/61:43 pmMDW - BSL
2 stops12h 52mKLM
vie. 9/1910:10 amBSL - MDW
2 stops15h 25mKLM
Deal found 7/30$1,166
This Air France deal was found by Cheapflights users on 7/31. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/141:08 pmMDW - BSL
2 stops13h 27mAir France
dom. 9/2110:15 amBSL - MDW
2 stops15h 20mAir France
Deal found 7/31$1,384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Basel 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 julio 31, 2025.
Use the filters below to find and compare flights from Chicago to Basel EuroAirport Swiss that are best for you.

Fly from

Chicago

Fly to

Basel

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

mar. 9/9

7:50 pm-6:00 pm

1 stop15h 10m

Basel EuroAirport Swiss

jue. 9/25

6:55 pm-9:40 am

1 stop21h 45m

$553

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

sáb. 9/6

6:00 pm-10:55 am

2 stops33h 55m

Basel EuroAirport Swiss

vie. 9/19

8:25 am-8:11 pm

2 stops18h 46m

$651

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

mar. 8/19

3:35 pm-9:10 am

1 stop10h 35m

Basel EuroAirport Swiss

mar. 9/2

8:30 am-12:55 pm

1 stop11h 25m

$684

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

lun. 9/15

10:40 am-10:50 am

2 stops17h 10m

Basel EuroAirport Swiss

vie. 10/3

8:25 am-7:55 pm

1 stop18h 30m

$698

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

mié. 10/29

5:40 pm-2:55 pm

2 stops15h 15m

Basel EuroAirport Swiss

dom. 11/2

5:35 am-3:25 pm

1 stop15h 50m

$707

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

mié. 10/29

7:25 pm-2:55 pm

1 stop13h 30m

Basel EuroAirport Swiss

dom. 11/2

5:35 am-5:55 pm

2 stops18h 20m

$710

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

mié. 10/29

6:50 pm-7:40 pm

2 stops18h 50m

Basel EuroAirport Swiss

dom. 11/2

9:45 am-7:30 pm

2 stops16h 45m

$723

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

mar. 9/9

1:43 pm-1:10 pm

2 stops16h 27m

Basel EuroAirport Swiss

jue. 9/25

10:10 am-6:35 pm

2 stops15h 25m

$1,113

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

sáb. 9/6

1:43 pm-9:35 am

2 stops12h 52m

Basel EuroAirport Swiss

vie. 9/19

10:10 am-6:35 pm

2 stops15h 25m

$1,166

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

dom. 9/14

1:08 pm-9:35 am

2 stops13h 27m

Basel EuroAirport Swiss

dom. 9/21

10:15 am-6:35 pm

2 stops15h 20m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Chicago to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Chicago 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 Chicago to Basel EuroAirport Swiss
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Chicago to Basel EuroAirport Swiss to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Basel. 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 into for flights to Basel from Chicago?

    If you book a flight to Basel from Chicago, you will be flying to EuroAirport Swiss, which is the city’s only airport. Basel EuroAirport Swiss (BSL) is located 3.6 mi from the center of Basel. There are 0 flights from Chicago to EuroAirport Swiss per day from 0 different airlines.

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

    Currently priced at $553, Turkish Airlines will fly you from Chicago to Basel EuroAirport Swiss and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $663 and $676, respectively.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $488. Turkish Airlines flights start at $545 while deals on Air Canada start at $580 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Basel EuroAirport Swiss (average of $545). Flying from Chicago to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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.

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