Illinois

$431+ Cheap flights from Basel EuroAirport Swiss (BSL) to Illinois

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Nov 25 — Dec 21
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Cheap flight deals from Basel to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Illinois (USIL). 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 November 20, 2024.

Find flight deals from Basel to Illinois

Cheapest flights from Basel to Illinois
Explore the most affordable flight options available from Basel to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:15 amBSL - STL
2 stops17h 58mBritish Airways
Mon 12/96:02 pmSTL - BSL
2 stops20h 33mBritish Airways
Deal found 11/20$525
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/56:10 amBSL - STL
2 stops20h 19mAmerican Airlines
Mon 12/94:08 pmSTL - BSL
2 stops22h 27mAmerican Airlines
Deal found 11/20$538
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:10 pmBSL - ORD
2 stops25h 47mAir Canada
Mon 12/3011:35 amORD - BSL
2 stops18h 55mAir Canada
Deal found 11/19$600
This Air France deal was found by Cheapflights users on 11/19. 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.
Wed 12/256:05 amBSL - ORD
1 stop15h 25mAir France
Mon 12/305:30 pmORD - BSL
2 stops13h 35mAir France
Deal found 11/19$601
This Flysmarter deal was found by Cheapflights users on 11/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:05 pmBSL - ORD
1 stop12h 20mLufthansa
Mon 12/306:30 pmORD - BSL
1 stop12h 00mLufthansa
Deal found 11/19$620
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/256:05 amBSL - MDW
2 stops17h 05mDelta
Mon 12/309:30 amMDW - BSL
2 stops18h 10mDelta
Deal found 11/19$642
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/256:45 amBSL - ORD
2 stops21h 25mMultiple Airlines
Mon 12/306:00 amORD - BSL
3 stops47h 40mMultiple Airlines
Deal found 11/19$1,289
This Trip.com deal was found by Cheapflights users on 11/20. 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.
Thu 12/59:05 pmBSL - STL
3 stops33h 23mMultiple Airlines
Mon 12/912:00 pmSTL - BSL
3 stops41h 40mMultiple Airlines
Deal found 11/20$1,566
This Lufthansa deal was found by Cheapflights users on 11/20. 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.
Thu 12/52:10 pmBSL - STL
1 stop30h 45mLufthansa
Mon 12/912:00 pmSTL - BSL
2 stops13h 55mLufthansa
Deal found 11/20$1,619

Find flights from Basel to Illinois within your budget

Customize your flight search to find flights from Basel to Illinois 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 2,629,791 searches. Data last updated November 20, 2024.

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Fly to

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Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 2/7

6:40 am-1:55 pm

1 stop14h 15m

Chicago O'Hare Intl

Mon 2/17

6:35 pm-6:10 pm

2 stops16h 35m

$470

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 2/6

11:15 am-5:00 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 2/17

10:05 pm-6:10 pm

1 stop13h 05m

$474

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 1/9

3:40 pm-2:45 pm

1 stop30h 05m

Chicago O'Hare Intl

Wed 1/22

10:00 pm-6:40 pm

1 stop13h 40m

$484

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 2/6

6:05 am-4:13 pm

2 stops17h 08m

Chicago O'Hare Intl

Mon 2/17

5:20 pm-2:05 pm

1 stop13h 45m

$495

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 2/6

11:00 am-7:37 pm

2 stops15h 37m

Chicago O'Hare Intl

Sun 2/16

2:05 pm-10:20 am

2 stops13h 15m

$496

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 12/5

11:15 am-10:13 pm

2 stops17h 58m

Lambert-St Louis

Mon 12/9

6:02 pm-9:35 pm

2 stops20h 33m

$525

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 12/5

6:10 am-7:29 pm

2 stops20h 19m

Lambert-St Louis

Mon 12/9

4:08 pm-9:35 pm

2 stops22h 27m

$538

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Thu 1/9

9:35 am-7:37 pm

2 stops17h 02m

Chicago O'Hare Intl

Wed 1/22

9:25 pm-6:10 pm

2 stops13h 45m

$572

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Wed 12/25

1:05 pm-6:25 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 12/30

6:30 pm-1:30 pm

1 stop12h 00m

$620

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Wed 12/25

6:05 am-4:10 pm

2 stops17h 05m

Chicago Midway

Mon 12/30

9:30 am-10:40 am

2 stops18h 10m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 24 results
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Best time to book a flight from Basel to Illinois

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

Travel insights for flights from Basel to Illinois

Get recent, data-driven insights about flights from Basel to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

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

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

Temperature in Illinois by month

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

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

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Lufthansa, British Airways and American Airlines from Basel to Illinois. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.1
Very good
3,486 reviews
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.0
Very good
8,756 reviews
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.4
Good
1,523 reviews
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.4
Good
3,915 reviews
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.4
Good
9,171 reviews
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Basel to Illinois. 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 Illinois?

    For a flight from Basel to Illinois, you will be flying from EuroAirport Swiss. Basel EuroAirport Swiss (BSL) is just 3.6 mi from the center of the city.

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

    $969 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 Delta and British Airways, with prices starting from $1,371 and $1,441, respectively.

  • What are the most popular routes from Basel EuroAirport Swiss to Illinois?

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Illinois (average of $232). Flying from Basel EuroAirport Swiss to Illinois in June is currently the most expensive (average of $308). 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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