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$499+ Cheap flights from Detroit (DTT) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BSL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Detroit to Basel

Cheapest flights from Detroit to Basel
Explore the most affordable flight options available from Detroit to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 11/262:06 pm
DTW
-
BSL
2 stops17h 44m
Delta
Wed 12/96:05 am
BSL
-
DTW
1 stop17h 55m
Delta
Deal found 2/15$636
This KLM deal was found by Cheapflights users on 2/15. 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 11/266:25 pm
DTW
-
BSL
1 stop17h 00m
KLM
Wed 12/95:55 pm
BSL
-
DTW
1 stop30h 05m
KLM
Deal found 2/15$637
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:55 pm
DTW
-
BSL
1 stop32h 05m
Turkish Airlines
Tue 3/310:55 am
BSL
-
DTW
1 stop37h 05m
Turkish Airlines
Deal found 2/14$641
This Turkish Airlines deal was found by Cheapflights users on 2/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:50 pm
DTW
-
BSL
1 stop15h 25m
Turkish Airlines
Sat 9/127:10 pm
BSL
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 2/15$663
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:55 pm
DTW
-
BSL
1 stop32h 05m
Turkish Airlines
Thu 3/56:05 pm
BSL
-
DTW
1 stop29h 55m
Turkish Airlines
Deal found 2/14$665
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:55 pm
DTW
-
BSL
1 stop15h 15m
Turkish Airlines
Thu 3/510:55 am
BSL
-
DTW
1 stop37h 05m
Turkish Airlines
Deal found 2/14$675
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:55 pm
DTW
-
BSL
1 stop15h 15m
Turkish Airlines
Tue 3/310:55 am
BSL
-
DTW
1 stop37h 05m
Turkish Airlines
Deal found 2/14$681
This Air France deal was found by Cheapflights users on 2/12. 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.
Sun 3/299:20 pm
DTW
-
BSL
1 stop10h 25m
Air France
Sun 4/56:30 pm
BSL
-
DTW
1 stop28h 35m
Air France
Deal found 2/12$682
This Delta deal was found by Cheapflights users on 2/15. 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.
Tue 9/12:55 pm
DTW
-
BSL
2 stops16h 50m
Delta
Tue 9/86:30 am
BSL
-
DTW
1 stop13h 07m
Delta
Deal found 2/15$686
This Turkish Airlines deal was found by Cheapflights users on 2/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:55 pm
DTW
-
BSL
1 stop15h 15m
Turkish Airlines
Mon 3/910:55 am
BSL
-
DTW
1 stop37h 05m
Turkish Airlines
Deal found 2/14$691
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:24 pm
DTW
-
BSL
2 stops16h 21m
Delta
Tue 4/710:35 am
BSL
-
DTW
1 stop14h 15m
Delta
Deal found 2/14$694

Find flight deals from Detroit to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(KAYAK)

One-way from

$499
(Cheapflightsfares)
Provider with most accurate pricing for Detroit (DTT)-Basel EuroAirport Swiss flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Basel EuroAirport Swiss flights.
Search Deals
From Detroit (DTT) to Basel EuroAirport Swiss
Search Deals
One-way flight from Detroit (DTT) to Basel EuroAirport Swiss
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 February 16, 2026.
Use the filters below to find and compare flights from Detroit to Basel EuroAirport Swiss that are best for you.

Fly from

Detroit

Fly to

Basel

Route

Depart

Return

Price

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Thu 3/5

7:55 pm-5:10 pm

1 stop15h 15m

Basel EuroAirport Swiss

Mon 3/9

10:55 am-7:00 pm

1 stop37h 05m

$691

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Tue 3/31

3:24 pm-1:45 pm

2 stops16h 21m

Basel EuroAirport Swiss

Tue 4/7

10:35 am-6:50 pm

1 stop14h 15m

$694

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Tue 3/17

8:55 pm-10:00 am

1 stop32h 05m

Basel EuroAirport Swiss

Sat 3/21

10:55 am-7:00 pm

1 stop37h 05m

$708

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Sun 3/29

10:20 pm-9:50 pm

1 stop17h 30m

Basel EuroAirport Swiss

Sun 4/5

2:25 pm-1:32 pm

1 stop29h 07m

$735

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Sun 3/1

9:20 pm-1:50 pm

1 stop10h 30m

Basel EuroAirport Swiss

Mon 3/9

11:15 am-2:10 pm

1 stop31h 55m

$753

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Mon 3/2

4:45 pm-1:50 pm

2 stops15h 05m

Basel EuroAirport Swiss

Mon 3/9

11:15 am-2:10 pm

1 stop31h 55m

$758

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Sun 3/29

6:15 pm-12:25 pm

2 stops36h 10m

Basel EuroAirport Swiss

Sun 4/5

11:00 am-5:33 pm

2 stops36h 33m

$766

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Sat 8/1

2:10 pm-10:25 am

2 stops14h 15m

Basel EuroAirport Swiss

Mon 8/10

8:20 am-1:55 pm

1 stop11h 35m

$786

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Mon 3/2

4:15 pm-10:40 am

1 stop12h 25m

Basel EuroAirport Swiss

Sun 3/8

11:15 am-2:10 pm

1 stop31h 55m

$809

DetroitBasel

DTW - BSL

DTWBSL

Detroit Metropolitan Wayne County

Wed 2/25

7:55 pm-5:10 pm

1 stop15h 15m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Detroit-Basel EuroAirport Swiss flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Basel EuroAirport Swiss flights, Cheapflights users trust FlightHub the most. FlightHub 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 Detroit-Basel EuroAirport Swiss 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 Detroit to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Detroit 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 Detroit to Basel EuroAirport Swiss
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Basel EuroAirport Swiss?

    Turkish Airlines and Delta can get you from Detroit to Basel EuroAirport Swiss in just under 15h 15m. Your travel time can differ by up to 1h 06m. Detroit and Basel EuroAirport Swiss are separated by a distance of 4195 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

See more FAQs

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