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$581+ Cheap flights from Detroit (DTT) to Bilbao (BIO)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BIO
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Detroit to Bilbao

Cheapest flights from Detroit to Bilbao
Explore the most affordable flight options available from Detroit to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This United Airlines deal was found by Cheapflights users on 2/13. 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 8/410:15 am
DTW
-
BIO
2 stops30h 50m
United Airlines
Mon 8/242:10 pm
BIO
-
DTW
2 stops37h 15m
United Airlines
Deal found 2/13$581
This Rumbo deal was found by Cheapflights users on 2/13. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:05 pm
DTW
-
BIO
1 stop38h 05m
Turkish Airlines
Wed 3/45:10 pm
BIO
-
DTW
1 stop30h 50m
Turkish Airlines
Deal found 2/13$586
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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.
Sun 4/192:05 pm
DTW
-
BIO
2 stops27h 20m
Lufthansa
Sat 4/256:40 pm
BIO
-
DTW
2 stops25h 15m
Lufthansa
Deal found 2/13$638
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:55 pm
DTW
-
BIO
1 stop33h 05m
Turkish Airlines
Mon 3/912:00 pm
BIO
-
DTW
1 stop36h 00m
Turkish Airlines
Deal found 2/12$657
This United Airlines deal was found by Cheapflights users on 2/11. 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 8/49:12 pm
DTW
-
BIO
2 stops19h 53m
United Airlines
Tue 8/186:50 am
BIO
-
DTW
2 stops17h 21m
United Airlines
Deal found 2/11$659
This Finnair deal was found by Cheapflights users on 2/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
DTW
-
BIO
2 stops35h 15m
Multiple Airlines
Tue 8/186:45 am
BIO
-
DTW
2 stops22h 39m
Multiple Airlines
Deal found 2/13$660
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:30 pm
DTW
-
BIO
2 stops21h 35m
United Airlines
Tue 12/296:45 am
BIO
-
DTW
1 stop13h 10m
United Airlines
Deal found 2/14$661
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 4/1911:00 am
DTW
-
BIO
2 stops30h 25m
United Airlines
Sat 4/256:50 am
BIO
-
DTW
2 stops38h 32m
United Airlines
Deal found 2/11$668
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:30 am
DTW
-
BIO
2 stops17h 20m
Scandinavian Airlines
Mon 8/2410:30 am
BIO
-
DTW
1 stop31h 10m
Scandinavian Airlines
Deal found 2/13$673
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 2/236:29 pm
DTW
-
BIO
2 stops16h 51m
Delta
Wed 3/46:50 am
BIO
-
DTW
2 stops17h 47m
Delta
Deal found 2/13$676

Find flight deals from Detroit to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Bilbao (BIO). 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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(United Airlines)
Provider with most accurate pricing for Detroit (DTT)-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Bilbao flights.
Search Deals
From Detroit (DTT) to Bilbao
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Bilbao 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 14, 2026.
Use the filters below to find and compare flights from Detroit to Bilbao that are best for you.

Fly from

Detroit

Fly to

Bilbao

Route

Depart

Return

Price

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 2/23

8:05 pm-4:10 pm

1 stop38h 05m

Bilbao

Wed 3/4

5:10 pm-6:00 pm

1 stop30h 50m

$586

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sun 4/19

2:05 pm-11:25 pm

2 stops27h 20m

Bilbao

Sat 4/25

6:40 pm-1:55 pm

2 stops25h 15m

$638

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 3/5

7:55 pm-11:00 am

1 stop33h 05m

Bilbao

Mon 3/9

12:00 pm-7:00 pm

1 stop36h 00m

$657

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sun 4/19

11:00 am-11:25 pm

2 stops30h 25m

Bilbao

Sat 4/25

6:50 am-3:22 pm

2 stops38h 32m

$668

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 2/23

6:29 pm-5:20 pm

2 stops16h 51m

Bilbao

Wed 3/4

11:55 am-1:05 pm

1 stop31h 10m

$670

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sun 4/19

9:25 pm-10:00 pm

1 stop18h 35m

Bilbao

Sat 4/25

5:15 pm-1:32 pm

1 stop26h 17m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from Detroit to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Bilbao in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

    For as low as $638, Turkish Airlines can have you in Bilbao from Detroit in 27h 20m. Airlines will cover a distance of 3908 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Detroit to Bilbao round-trip?

    Cheapflights users have booked flights from Detroit to Bilbao round-trip from $517.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Bilbao 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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Alternative routes for Detroit to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to San Sebastian flights
O'Hare Intl to Bilbao flights
Detroit to Bilbao flights
Midway to Bilbao flights
Detroit to San Sebastian flights

Top airline flying from Detroit to Bilbao

Discover the top airline that operate flights from Detroit to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$517Average$873FlexibilityNo cancel feeOn-time76%

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