HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Basel

$389+ Cheap flights from Illinois 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BSL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Basel with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 November 21, 2024.

Find flight deals from Illinois to Basel

Cheapest flights from Illinois to Basel
Explore the most affordable flight options available from Illinois to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

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 12/113:35 pmORD - BSL
2 stops15h 40mMultiple Airlines
Tue 12/177:55 amBSL - ORD
2 stops18h 37mMultiple Airlines
Deal found 11/19$754
This Trip.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/911:55 amORD - BSL
1 stop15h 10mTurkish Airlines
Sun 12/156:05 pmBSL - ORD
1 stop23h 05mTurkish Airlines
Deal found 11/18$783
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:00 pmORD - BSL
2 stops14h 25mAir Canada
Thu 1/92:10 pmBSL - ORD
2 stops25h 51mAir Canada
Deal found 11/20$1,023
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:15 pmORD - BSL
1 stop15h 10mUnited Airlines
Thu 1/92:10 pmBSL - ORD
1 stop32h 05mUnited Airlines
Deal found 11/20$1,040
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:35 pmORD - BSL
2 stops54h 35mBritish Airways
Wed 1/87:20 pmBSL - ORD
1 stop25h 35mBritish Airways
Deal found 11/19$1,086
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:25 pmORD - BSL
1 stop11h 15mDelta
Wed 1/86:05 amBSL - ORD
1 stop15h 25mDelta
Deal found 11/20$1,304
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.
Sat 12/289:30 amMDW - BSL
2 stops18h 10mDelta
Wed 1/86:05 amBSL - MDW
2 stops19h 09mDelta
Deal found 11/19$1,369
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/224:25 pmORD - BSL
1 stop22h 40mKLM
Tue 1/75:55 pmBSL - ORD
1 stop27h 35mKLM
Deal found 11/20$1,619
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 12/115:50 pmMDW - BSL
2 stops13h 15mMultiple Airlines
Tue 12/176:05 amBSL - MDW
2 stops17h 07mMultiple Airlines
Deal found 11/19$1,637
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:00 pmORD - BSL
1 stop11h 25mLufthansa
Mon 1/66:50 pmBSL - ORD
1 stop25h 35mLufthansa
Deal found 11/20$1,802
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2112:37 pmSTL - BSL
2 stops14h 53mMultiple Airlines
Thu 11/286:50 amBSL - STL
2 stops39h 16mMultiple Airlines
Deal found 11/20$1,941
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:05 pmSTL - BSL
2 stops17h 05mLufthansa
Thu 11/282:10 pmBSL - STL
1 stop30h 45mLufthansa
Deal found 11/20$1,962

Find flights from Illinois to Basel within your budget

Customize your flight search to find flights from Illinois 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/17

12:55 pm-10:05 am

1 stop15h 10m

Basel EuroAirport Swiss

Wed 3/26

6:05 pm-7:35 pm

1 stop31h 30m

$520

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Sun 3/9

5:45 pm-12:05 pm

1 stop12h 20m

Basel EuroAirport Swiss

Fri 3/14

6:30 am-7:45 pm

2 stops19h 15m

$752

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/17

11:35 am-10:25 am

2 stops16h 50m

Basel EuroAirport Swiss

Wed 3/26

7:10 am-7:55 pm

2 stops18h 45m

$774

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 1/7

1:30 pm-3:00 pm

2 stops18h 30m

Basel EuroAirport Swiss

Tue 1/21

6:55 am-10:09 pm

2 stops22h 14m

$777

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 3/17

4:54 pm-6:10 pm

2 stops19h 16m

Basel EuroAirport Swiss

Wed 3/26

6:15 am-2:55 pm

1 stop14h 40m

$777

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 1/13

6:30 pm-6:10 pm

2 stops16h 40m

Basel EuroAirport Swiss

Mon 1/20

8:00 pm-2:45 pm

1 stop25h 45m

$780

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 1/7

8:15 am-7:25 pm

2 stops28h 10m

Basel EuroAirport Swiss

Tue 1/21

11:00 am-1:55 pm

1 stop33h 55m

$796

ChicagoBasel

MDW - BSL

MDWBSL

Chicago Midway

Mon 3/17

10:10 am-9:35 am

2 stops17h 25m

Basel EuroAirport Swiss

Wed 3/26

6:05 am-6:11 pm

2 stops18h 06m

$798

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sat 1/25

3:50 pm-10:20 am

2 stops35h 30m

Basel EuroAirport Swiss

Sat 2/1

6:50 pm-1:55 pm

1 stop26h 05m

$798

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Mon 1/13

1:15 pm-4:20 pm

2 stops20h 05m

Basel EuroAirport Swiss

Mon 1/20

1:05 pm-11:15 pm

2 stops41h 10m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Illinois to Basel

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

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

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

Find hourly flight availability from Illinois 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Basel EuroAirport Swiss as you normally would.

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 November 21, 2024.
Get a feel of what it's like to fly with Delta, United Airlines and Air Canada from Illinois to Basel by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,914 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 Illinois 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 Illinois?

    If you book a flight to Basel from Illinois, 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.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $505. However, be on the lookout for offers from British Airways and United Airlines, as they are both options that can get you from Illinois to Basel EuroAirport Swiss for a low price.

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

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

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

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

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

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

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

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

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

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 Illinois to Basel

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Basel flights
Newark to Basel flights
Seattle to Basel flights
Atlanta to Basel flights
San Francisco to Basel flights
Dallas/Fort Worth to Basel flights
O'Hare Intl to Basel flights
Hobby to Basel flights
Boston to Basel flights
George Bush Intcntl to Basel flights
Charlotte to Basel flights
Orlando to Basel flights
Los Angeles to Basel flights
Dulles Intl to Basel flights
Denver to Basel flights
Baltimore to Basel flights
Reagan-National to Basel flights
Sky Harbor Intl to Basel flights
Miami to Basel flights
Philadelphia to Basel flights
Raleigh to Basel flights
Minneapolis to Basel flights
Midway to Basel flights
San Jose to Basel flights
Kansas City to Basel flights
San Antonio to Basel flights
South Bend to Basel flights
Detroit to Basel flights
Austin to Basel flights
San Diego to Basel flights
Knoxville to Basel flights
St. Louis to Basel flights
Louisville to Basel flights
Cincinnati to Basel flights
Hartford to Basel flights
Indianapolis to Basel flights
Nashville to Basel flights
Pittsburgh to Basel flights
Tampa to Basel flights
Akron to Basel flights
Des Moines to Basel flights
Fort Myers to Basel flights
Providence to Basel flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines