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$487+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BSL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(oojo)

One-way from

$487
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$728
Provider with most accurate pricing for Chicago (CHI)-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Basel (EAP) flights.
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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. 14% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 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 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 March 31, 2025.

This oojo deal was found by Cheapflights users on 3/30. 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.
Tue 9/911:25 amORD - BSL
1 stop15h 15mTurkish Airlines
Thu 9/2510:35 amBSL - ORD
1 stop30h 05mTurkish Airlines
Deal found 3/30$571
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 5/138:40 amORD - BSL
2 stops21h 10mMultiple Airlines
Tue 5/207:05 pmBSL - ORD
2 stops32h 07mMultiple Airlines
Deal found 3/30$701
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:45 pmORD - BSL
1 stop12h 25mBritish Airways
Fri 11/1411:15 amBSL - ORD
2 stops17h 24mBritish Airways
Deal found 3/30$783
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:52 amORD - BSL
2 stops16h 03mAmerican Airlines
Thu 9/256:10 amBSL - ORD
2 stops16h 35mAmerican Airlines
Deal found 3/30$839
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:35 amORD - BSL
2 stops15h 55mDelta
Fri 9/510:15 amBSL - ORD
1 stop10h 55mDelta
Deal found 3/30$845
This KLM deal was found by Cheapflights users on 3/30. 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.
Sun 8/105:20 pmORD - BSL
2 stops13h 30mKLM
Mon 9/82:25 pmBSL - ORD
1 stop30h 45mKLM
Deal found 3/30$850
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:10 amORD - BSL
2 stops22h 15mUnited Airlines
Wed 5/211:00 pmBSL - ORD
2 stops26h 02mUnited Airlines
Deal found 3/30$858
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:00 pmMDW - BSL
2 stops16h 50mDelta
Thu 9/256:15 amBSL - MDW
2 stops15h 39mDelta
Deal found 3/30$860
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:50 pmORD - BSL
2 stops23h 55mAustrian Airlines
Sun 9/78:25 pmBSL - ORD
1 stop23h 55mAustrian Airlines
Deal found 3/30$1,036
This KLM deal was found by Cheapflights users on 3/30. 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.
Tue 5/131:08 pmMDW - BSL
2 stops13h 27mKLM
Tue 5/2010:15 amBSL - MDW
2 stops14h 30mKLM
Deal found 3/30$1,118
This deal was found by Cheapflights users on 3/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:00 pmORD - BSL
1 stop11h 55mLufthansa
Tue 5/131:00 pmBSL - ORD
1 stop12h 15mLufthansa
Deal found 3/29$1,164
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/91:00 pmMDW - BSL
2 stops13h 20mMultiple Airlines
Mon 9/86:15 amBSL - MDW
2 stops15h 41mMultiple Airlines
Deal found 3/30$1,175

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 March 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

Tue 9/9

11:25 am-9:40 am

1 stop15h 15m

Basel EuroAirport Swiss

Thu 9/25

10:35 am-9:40 am

1 stop30h 05m

$571

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 5/13

8:40 am-12:50 pm

2 stops21h 10m

Basel EuroAirport Swiss

Tue 5/20

7:05 pm-8:12 pm

2 stops32h 07m

$701

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 5/14

11:45 am-11:20 am

2 stops16h 35m

Basel EuroAirport Swiss

Wed 5/21

6:40 am-5:00 pm

1 stop17h 20m

$835

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 9/9

11:52 am-10:55 am

2 stops16h 03m

Basel EuroAirport Swiss

Thu 9/25

6:10 am-3:45 pm

2 stops16h 35m

$839

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 8/11

10:35 am-9:30 am

2 stops15h 55m

Basel EuroAirport Swiss

Fri 9/5

10:15 am-2:10 pm

1 stop10h 55m

$845

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 8/10

5:20 pm-1:50 pm

2 stops13h 30m

Basel EuroAirport Swiss

Mon 9/8

2:25 pm-2:10 pm

1 stop30h 45m

$850

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 5/14

7:10 am-12:25 pm

2 stops22h 15m

Basel EuroAirport Swiss

Wed 5/21

1:00 pm-8:02 am

2 stops26h 02m

$858

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Tue 9/9

2:00 pm-1:50 pm

2 stops16h 50m

Basel EuroAirport Swiss

Thu 9/25

6:15 am-2:54 pm

2 stops15h 39m

$860

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 8/27

12:50 pm-7:45 pm

2 stops23h 55m

Basel EuroAirport Swiss

Sun 9/7

8:25 pm-1:20 pm

1 stop23h 55m

$1,036

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Tue 5/13

1:08 pm-9:35 am

2 stops13h 27m

Basel EuroAirport Swiss

Tue 5/20

10:15 am-5:45 pm

2 stops14h 30m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 results
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2
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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

What is the cheapest time of day to fly from CHI to BSL?

Find hourly flight availability from Chicago to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Basel EuroAirport Swiss in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

Rainfall in Basel by month

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

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

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

If weather is an important factor for your trip to Basel EuroAirport Swiss, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $679, 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 British Airways and American Airlines - these airlines can fly you to your destination from $835 and $840, 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $570. American Airlines flights start at $671 while deals on British Airways start at $951 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.

See more FAQs

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Alternative routes for Chicago to Basel

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Basel flights
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