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$480+ Cheap flights from Basel EuroAirport Swiss (BSL) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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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 December 18, 2024.

Round-trip from

$480
(American Airlines)
From Basel EuroAirport Swiss to Illinois
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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 December 18, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:35 amBSL - ORD
1 stop11h 35mMultiple Airlines
Tue 12/316:00 pmORD - BSL
1 stop11h 25mMultiple Airlines
Deal found 12/17$11,806

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 2,558,603 searches. Data last updated December 18, 2024.

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Route

Depart

Return

Price

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 1/14

6:55 am-2:45 pm

1 stop14h 50m

Chicago O'Hare Intl

Mon 1/20

9:45 pm-6:10 pm

1 stop13h 25m

$480

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 1/14

6:55 am-1:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 1/20

5:20 pm-6:10 pm

2 stops17h 50m

$482

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Fri 1/31

6:05 am-4:21 pm

2 stops17h 16m

Chicago Midway

Fri 2/7

1:05 pm-10:40 am

2 stops14h 35m

$513

BaselChicago

BSL - MDW

BSLMDW

Basel EuroAirport Swiss

Tue 1/14

6:05 am-6:14 pm

2 stops19h 09m

Chicago Midway

Mon 1/20

12:44 pm-2:05 pm

2 stops18h 21m

$534

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Mon 4/7

2:20 pm-11:57 pm

2 stops16h 37m

Chicago O'Hare Intl

Sun 4/13

5:00 pm-2:05 pm

2 stops14h 05m

$540

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 1/31

2:10 pm-11:15 pm

2 stops16h 05m

Chicago O'Hare Intl

Fri 2/7

9:25 pm-4:20 pm

1 stop11h 55m

$554

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Fri 1/31

8:25 pm-6:55 pm

2 stops29h 30m

Chicago O'Hare Intl

Fri 2/7

9:10 pm-7:45 pm

2 stops39h 35m

$574

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Sat 4/5

6:05 am-7:32 pm

2 stops20h 27m

Chicago O'Hare Intl

Fri 4/11

4:41 pm-1:45 pm

2 stops14h 04m

$597

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 2/4

11:00 am-6:35 pm

1 stop38h 35m

Chicago O'Hare Intl

Sun 2/9

11:55 am-10:05 am

1 stop15h 10m

$3,733

BaselChicago

BSL - ORD

BSLORD

Basel EuroAirport Swiss

Tue 2/4

11:05 am-9:42 pm

2 stops17h 37m

Chicago O'Hare Intl

Sun 2/9

4:22 pm-3:00 pm

2 stops15h 38m

$5,235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results
1
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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 December 18, 2024.
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,907 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 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 most popular routes from Basel EuroAirport Swiss to Illinois?

    Most travelers choose Basel EuroAirport Swiss - Chicago O'Hare Intl, Basel EuroAirport Swiss - Chicago Midway or Basel EuroAirport Swiss - Lambert-St Louis when deciding on the best route 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.

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