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$302+ Cheap flights from O'Hare Intl (ORD) 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BSL
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Basel

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 June 16, 2025.

Round-trip from

$581
(American Airlines)

One-way from

$302
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$1,132
From Chicago O'Hare Intl to Basel EuroAirport Swiss
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One-way flight from Chicago O'Hare Intl to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 10% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from O'Hare Intl to Basel

Cheapest flights from O'Hare Intl to Basel
Explore the most affordable flight options available from O'Hare Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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 12/28:45 pmORD - BSL
1 stop18h 35mAmerican Airlines
Tue 12/96:55 amBSL - ORD
1 stop14h 00mAmerican Airlines
Deal found 6/15$551
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Tue 12/211:20 amORD - BSL
2 stops24h 10mMultiple Airlines
Tue 12/92:00 pmBSL - ORD
2 stops25h 57mMultiple Airlines
Deal found 6/15$563
This United Airlines deal was found by Cheapflights users on 6/14. 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 12/243:20 pmORD - BSL
1 stop20h 10mUnited Airlines
Tue 12/3010:40 amBSL - ORD
1 stop11h 40mUnited Airlines
Deal found 6/14$586
This British Airways deal was found by Cheapflights users on 6/14. 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.
Wed 12/244:55 pmORD - BSL
2 stops22h 10mBritish Airways
Tue 12/3011:05 amBSL - ORD
2 stops16h 02mBritish Airways
Deal found 6/14$598
This Mytrip deal was found by Cheapflights users on 6/15. 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 11/269:50 pmORD - BSL
1 stop14h 50mLufthansa
Sat 12/62:15 pmBSL - ORD
1 stop12h 50mLufthansa
Deal found 6/15$600
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Wed 11/2611:20 amORD - BSL
2 stops15h 20mAir Canada
Sat 12/610:50 amBSL - ORD
2 stops15h 42mAir Canada
Deal found 6/14$613
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:25 amORD - BSL
1 stop15h 15mTurkish Airlines
Sat 9/610:35 amBSL - ORD
1 stop18h 25mTurkish Airlines
Deal found 6/14$639
This Delta deal was found by Cheapflights users on 6/15. 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 8/2711:05 amORD - BSL
2 stops15h 30mDelta
Sat 9/610:10 amBSL - ORD
2 stops16h 04mDelta
Deal found 6/15$786
This KLM deal was found by Cheapflights users on 6/16. 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.
Thu 7/315:10 pmORD - BSL
1 stop13h 00mAir France
Thu 8/710:15 amBSL - ORD
1 stop10h 55mAir France
Deal found 6/16$873
This KLM deal was found by Cheapflights users on 6/15. 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.
Thu 7/244:20 pmORD - BSL
1 stop14h 30mKLM
Thu 7/316:15 amBSL - ORD
1 stop14h 55mKLM
Deal found 6/15$900
This Austrian Airlines deal was found by Cheapflights users on 6/15. 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 7/305:55 pmORD - BSL
2 stops18h 50mAustrian Airlines
Wed 8/68:25 pmBSL - ORD
2 stops24h 45mAustrian Airlines
Deal found 6/15$1,053

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 June 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss that are best for you.

Fly from

O'Hare Intl

Fly to

Basel

Route

Depart

Return

Price

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 9/9

10:35 pm-10:50 pm

1 stop17h 15m

Basel EuroAirport Swiss

Thu 9/25

6:10 am-11:50 am

1 stop12h 40m

$581

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 8/14

9:40 pm-7:35 pm

1 stop14h 55m

Basel EuroAirport Swiss

Wed 8/20

11:25 am-11:15 pm

2 stops18h 50m

$612

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 8/27

11:25 am-9:40 am

1 stop15h 15m

Basel EuroAirport Swiss

Sat 9/6

10:35 am-10:00 pm

1 stop18h 25m

$639

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 8/27

3:35 pm-12:25 pm

1 stop13h 50m

Basel EuroAirport Swiss

Sat 9/6

11:30 am-8:11 pm

2 stops15h 41m

$729

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 8/27

3:35 pm-12:25 pm

1 stop13h 50m

Basel EuroAirport Swiss

Sat 9/6

6:05 am-6:21 pm

2 stops19h 16m

$740

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 7/29

4:55 pm-6:30 pm

1 stop18h 35m

Basel EuroAirport Swiss

Tue 8/5

7:10 pm-1:50 pm

1 stop25h 40m

$780

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Wed 8/27

11:05 am-9:35 am

2 stops15h 30m

Basel EuroAirport Swiss

Sat 9/6

10:10 am-7:14 pm

2 stops16h 04m

$786

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Tue 7/22

7:15 am-10:50 am

2 stops20h 35m

Basel EuroAirport Swiss

Fri 8/8

11:30 am-9:52 am

2 stops29h 22m

$801

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 7/31

5:10 pm-1:10 pm

1 stop13h 00m

Basel EuroAirport Swiss

Thu 8/7

10:15 am-2:10 pm

1 stop10h 55m

$873

ChicagoBasel

ORD - BSL

ORDBSL

Chicago O'Hare Intl

Thu 7/24

4:20 pm-1:50 pm

1 stop14h 30m

Basel EuroAirport Swiss

Thu 7/31

6:15 am-2:10 pm

1 stop14h 55m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from O'Hare Intl to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from O'Hare Intl 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 O'Hare Intl Airport to Basel EuroAirport Swiss

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

Find hourly flight availability from O'Hare Intl 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 June 16, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

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 June 16, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Chicago to Basel have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    If you book a flight to Basel from Chicago O'Hare Intl, 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 O'Hare Intl to EuroAirport Swiss per day from 0 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss round-trip?

    Flying on American Airlines is currently your cheapest option to Basel EuroAirport Swiss, with prices starting at $581. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $593 and $612, respectively. Users have found that American Airlines is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss are British Airways ($440), American Airlines ($443), and Air Canada ($444).

  • Can I find deals for flights from O'Hare Intl to Basel that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Basel?

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

  • Can I find deals for business class flights from O'Hare Intl to Basel?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Basel EuroAirport Swiss (average of $545). Flying from Chicago O'Hare Intl Airport 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.

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