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

Cheapflights users have booked flights from Chicago to Basel round-trip from $789. Other airlines that can offer you cheap pricing are Austrian Airlines, from $806, and United Airlines, from $812. Turkish Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

$522 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $595 and $621, respectively.

What is the cheapest month to book a flight from Chicago to Basel?

Currently, January is the cheapest month in which you can book a flight from Chicago to Basel (average of $545). Flying from Chicago to Basel 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.

What is the cheapest day to fly from Chicago to Basel?

Travelers seeking maximum savings on their Chicago to Basel flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Chicago to Basel?

Friday flights are generally found to be more expensive for flights from Chicago to Basel. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Basel.

What is the cheapest month to fly from Chicago to Basel?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, September can be a great choice for travel to Basel. Flights to Basel from Chicago in September are about $1,024 on average during September, but can be found for as low as $557.

Most accurate provider : When it comes to deals on Chicago-Basel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Basel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Basel flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago-Basel flights, Cheapflights users trust Expedia the most. Expedia 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 Chicago-Basel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Basel from Chicago?

Most people fly into Basel All airports (EAP) if they book a flight to Basel from Chicago. On average, All airports has 0 inbound flights from Chicago per day from 0 airlines. Basel All airports is conveniently located just 0.2 mi from Basel’s city center.

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.

$385+ Flights from Chicago to Basel

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1. Tell us where you want to go

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Cheap flight deals from Chicago to Basel

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$767 (Vliegwinkel)
One-way from	$385 (Kiwi.com)
Popular in	May
Cheapest in	September
Average price	$1,181

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 (EAP)

Search Deals

One-way flight from Chicago (CHI) to Basel (EAP)

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($234 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($44 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 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 April 29, 2025.

Tue 8/1911:25 amORD - BSL

1 stop15h 15mTurkish Airlines

Tue 9/236:55 pmBSL - ORD

1 stop21h 45mTurkish Airlines

Deal found 4/27

$578

Wed 11/1211:45 amORD - BSL

2 stops14h 10mUnited Airlines

Thu 11/279:35 amBSL - ORD

1 stop15h 50mUnited Airlines

Deal found 4/28

$757

Wed 11/129:50 amORD - BSL

2 stops17h 10mAir Canada

Thu 11/2710:45 amBSL - ORD

2 stops15h 47mAir Canada

Deal found 4/28

$758

Sat 12/135:00 pmORD - BSL

1 stop18h 00mBritish Airways

Tue 12/236:55 amBSL - ORD

1 stop14h 00mBritish Airways

Deal found 4/28

$786

Tue 9/93:35 pmORD - BSL

1 stop10h 35mMultiple Airlines

Thu 9/2511:30 amBSL - ORD

2 stops15h 41mMultiple Airlines

Deal found 4/28

$788

Tue 9/911:52 amORD - BSL

2 stops16h 03mAmerican Airlines

Thu 9/256:10 amBSL - ORD

2 stops16h 35mAmerican Airlines

Deal found 4/28

$796

Sun 8/178:55 amORD - BSL

2 stops17h 35mDelta

Mon 9/222:25 pmBSL - ORD

1 stop30h 45mDelta

Deal found 4/27

$802

Mon 5/124:20 pmORD - BSL

1 stop20h 25mAustrian Airlines

Mon 5/198:25 pmBSL - ORD

1 stop23h 55mAustrian Airlines

Deal found 4/28

$806

Wed 8/201:00 pmMDW - BSL

2 stops13h 35mDelta

Wed 9/246:15 amBSL - MDW

2 stops15h 39mDelta

Deal found 4/27

$818

Sat 10/181:00 pmMDW - BSL

2 stops13h 35mKLM

Sat 10/2510:15 amBSL - MDW

2 stops15h 21mKLM

Deal found 4/28

$928

Tue 8/191:00 pmMDW - BSL

2 stops13h 30mMultiple Airlines

Wed 9/2410:15 amBSL - MDW

2 stops15h 21mMultiple Airlines

Deal found 4/27

$1,012

Mon 6/29:40 pmORD - BSL

1 stop14h 55mLufthansa

Fri 6/139:45 amBSL - ORD

1 stop15h 30mLufthansa

Deal found 4/28

$1,242

Best flights from Chicago to Basel
Discover carefully curated flight deals from Chicago to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Mon 5/510:25 pmORD - BSL

1 stop15h 40mMultiple Airlines

Tue 5/207:00 amBSL - ORD

1 stop17h 00mMultiple Airlines

Deal found 4/29

$767

Sun 5/47:50 pmORD - BSL

1 stop30h 50mTurkish Airlines

Tue 5/206:55 pmBSL - ORD

1 stop21h 45mTurkish Airlines

Deal found 4/29

$789

Mon 5/124:20 pmORD - BSL

1 stop20h 25mAustrian Airlines

Mon 5/198:25 pmBSL - ORD

1 stop23h 55mAustrian Airlines

Deal found 4/28

$806

Mon 5/1211:55 amORD - BSL

2 stops14h 15mUnited Airlines

Mon 5/1911:30 amBSL - ORD

2 stops37h 52mUnited Airlines

Deal found 4/28

$812

Mon 5/127:15 pmORD - BSL

1 stop16h 05mBritish Airways

Mon 5/196:35 amBSL - ORD

2 stops15h 26mBritish Airways

Deal found 4/28

$859

Wed 5/288:30 pmORD - BSL

1 stop19h 10mAmerican Airlines

Wed 6/46:40 amBSL - ORD

1 stop17h 05mAmerican Airlines

Deal found 4/29

$1,007

Wed 5/288:40 amORD - BSL

2 stops19h 15mAir Canada

Wed 6/411:25 amBSL - ORD

2 stops27h 34mAir Canada

Deal found 4/28

$1,038

Sun 7/139:40 pmORD - BSL

1 stop14h 55mLufthansa

Fri 7/251:00 pmBSL - ORD

1 stop12h 15mLufthansa

Deal found 4/29

$1,045

Sun 7/139:25 amMDW - BSL

2 stops17h 05mDelta

Thu 7/2410:15 amBSL - MDW

2 stops39h 25mDelta

Deal found 4/29

$1,057

Wed 5/281:08 pmMDW - BSL

2 stops13h 27mKLM

Wed 6/410:15 amBSL - MDW

2 stops14h 30mKLM

Deal found 4/29

$1,063

Tue 7/110:18 amORD - BSL

2 stops16h 12mDelta

Tue 7/810:15 amBSL - ORD

1 stop10h 55mDelta

Deal found 4/28

$1,244

Fri 6/136:20 pmMDW - BSL

2 stops12h 50mMultiple Airlines

Fri 6/2010:15 amBSL - MDW

2 stops15h 26mMultiple Airlines

Deal found 4/29

$1,708

Last-minute flights from Chicago to Basel
Discover last-minute flight deals from Chicago to Basel. Data last updated April 29, 2025 and is based on user searches.

Mon 5/124:20 pmORD - BSL

1 stop20h 25mAustrian Airlines

Mon 5/198:25 pmBSL - ORD

1 stop23h 55mAustrian Airlines

Deal found 4/28

$806

Mon 5/1211:55 amORD - BSL

2 stops14h 15mUnited Airlines

Mon 5/1911:30 amBSL - ORD

2 stops37h 52mUnited Airlines

Deal found 4/28

$812

Mon 5/127:15 pmORD - BSL

1 stop16h 05mBritish Airways

Mon 5/196:35 amBSL - ORD

2 stops15h 26mBritish Airways

Deal found 4/28

$859

Sun 5/251:08 pmMDW - BSL

2 stops13h 27mDelta

Sat 5/316:15 amBSL - MDW

2 stops17h 06mDelta

Deal found 4/28

$4,570

Tue 5/277:50 pmORD - BSL

1 stop15h 10mTurkish Airlines

Sat 5/3110:35 amBSL - ORD

1 stop30h 05mTurkish Airlines

Deal found 4/28

$1,288

Wed 5/284:30 pmORD - BSL

1 stop16h 20mMultiple Airlines

Wed 6/49:40 pmBSL - ORD

2 stops32h 49mMultiple Airlines

Deal found 4/28

$992

Wed 5/2810:25 pmORD - BSL

1 stop17h 15mAmerican Airlines

Wed 6/46:40 amBSL - ORD

1 stop17h 05mAmerican Airlines

Deal found 4/28

$1,032

Wed 5/288:40 amORD - BSL

2 stops19h 15mAir Canada

Wed 6/411:25 amBSL - ORD

2 stops27h 34mAir Canada

Deal found 4/28

$1,038

Wed 5/281:08 pmMDW - BSL

2 stops13h 27mKLM

Wed 6/410:15 amBSL - MDW

2 stops14h 30mKLM

Deal found 4/28

$1,063

One-way flights from Chicago to Basel
Search for one-way flight options from Chicago to Basel. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 7/712:50 pmMDW - BSL

2 stops34h 10mMultiple Airlines

Deal found 4/28

$385

Wed 5/710:15 pmORD - BSL

3 stops26h 45mMultiple Airlines

Deal found 4/28

$397

Wed 5/77:50 pmORD - BSL

1 stop15h 10mTurkish Airlines

Deal found 4/28

$522

Tue 7/89:15 pmORD - BSL

1 stop14h 15mAmerican Airlines

Deal found 4/29

$595

Tue 7/84:36 pmORD - BSL

2 stops35h 44mBritish Airways

Deal found 4/28

$621

Wed 6/1111:00 amORD - BSL

2 stops15h 30mDelta

Deal found 4/29

$896

Fri 5/236:00 pmORD - BSL

1 stop11h 25mUnited Airlines

Deal found 4/28

$965

Fri 5/235:55 pmORD - BSL

2 stops12h 50mLufthansa

Deal found 4/29

$1,106

Tue 7/81:09 pmMDW - BSL

2 stops13h 21mDelta

Deal found 4/28

$3,266

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 5/12

4:20 pm-7:45 pm

1 stop20h 25m

Basel EuroAirport Swiss

Mon 5/19

8:25 pm-1:20 pm

1 stop23h 55m

$806

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 5/12

11:55 am-9:10 am

2 stops14h 15m

Basel EuroAirport Swiss

Mon 5/19

11:30 am-6:22 pm

2 stops37h 52m

$812

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 6/10

10:00 am-4:40 pm

3 stops23h 40m

Basel EuroAirport Swiss

Tue 6/17

9:35 pm-9:56 pm

2 stops31h 21m

$845

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 5/12

7:15 pm-6:20 pm

1 stop16h 05m

Basel EuroAirport Swiss

Mon 5/19

6:35 am-3:01 pm

2 stops15h 26m

$859

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 7/1

11:25 am-9:40 am

1 stop15h 15m

Basel EuroAirport Swiss

Tue 7/8

10:35 am-9:40 am

1 stop30h 05m

$1,028

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 5/28

10:25 pm-10:40 pm

1 stop17h 15m

Basel EuroAirport Swiss

Wed 6/4

6:40 am-4:45 pm

1 stop17h 05m

$1,032

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 5/28

8:40 am-10:55 am

2 stops19h 15m

Basel EuroAirport Swiss

Wed 6/4

11:25 am-7:59 am

2 stops27h 34m

$1,038

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Wed 5/28

1:08 pm-9:35 am

2 stops13h 27m

Basel EuroAirport Swiss

Wed 6/4

10:15 am-5:45 pm

2 stops14h 30m

$1,063

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 6/2

9:40 pm-7:35 pm

1 stop14h 55m

Basel EuroAirport Swiss

Fri 6/13

9:45 am-6:15 pm

1 stop15h 30m

$1,242

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 7/1

3:52 pm-1:10 pm

2 stops14h 18m

Basel EuroAirport Swiss

Tue 7/8

10:15 am-2:10 pm

1 stop10h 55m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results

Compare providers for flights from Chicago to Basel

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Basel in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago-Basel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Basel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Basel flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago-Basel flights, Cheapflights users trust Expedia the most. Expedia 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 Chicago-Basel 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 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

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

It’s typically best to fly out from Chicago to Basel in the morning. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Basel by month

In terms of precipitation, rainfall in Basel 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 when rainfall is around 1.9 in.

Temperature in Basel by month

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

Delta

8.0

Very good

7,936 reviews

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

7,936 reviews

Delta

8.0

Very good

7,936 reviews

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

1,333 reviews

Delta

8.0

Very good

7,936 reviews

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

780 reviews

Delta

8.0

Very good

7,936 reviews

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

8,696 reviews

Delta

8.0

Very good

7,936 reviews

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.

Turkish Airlines

7.3

Good

3,788 reviews

Delta

8.0

Very good

7,936 reviews

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

What airport do you fly into for flights to Basel from Chicago?
Most people fly into Basel All airports (EAP) if they book a flight to Basel from Chicago. On average, All airports has 0 inbound flights from Chicago per day from 0 airlines. Basel All airports is conveniently located just 0.2 mi from Basel’s city center.
What are the cheapest airlines flying from Chicago to Basel round-trip?
Cheapflights users have booked flights from Chicago to Basel round-trip from $789. Other airlines that can offer you cheap pricing are Austrian Airlines, from $806, and United Airlines, from $812. Turkish Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Chicago to Basel one-way?
$522 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $595 and $621, respectively.
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?
Currently, January is the cheapest month in which you can book a flight from Chicago to Basel (average of $545). Flying from Chicago to Basel 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

Browse thousands of different options on Cheapflights for your next trip

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$385+ Cheap flights from Chicago (CHI) to Basel (EAP)

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Basel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chicago to Basel

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chicago to Basel

Cheapest flights from Chicago to BaselExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Basel that are best for you.

Compare providers for flights from Chicago to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Basel in April.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Basel

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

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 April 29, 2025.

Rainfall in Basel by month

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

Temperature in Basel by month

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

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 April 29, 2025.

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?

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

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

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

How can I find direct flights from Chicago to Basel?

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

What is the cheapest month to book a flight from Chicago to Basel?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Basel

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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 April 29, 2025.