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Bilbao

$525+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BIO
Feb 9 — Feb 161
Mon 2/9
Mon 2/16
1 adult, Economy
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Cheap 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 January 10, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$512
(Expedia)
Provider with most accurate pricing for Detroit (DTT)-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Bilbao flights.
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From Detroit (DTT) to Bilbao
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Find 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 January 10, 2026.

This Air France deal was found by Cheapflights users on 1/10. 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 4/199:20 pmDTW - BIO
1 stop18h 40mMultiple Airlines
Sat 4/2512:00 pmBIO - DTW
1 stop29h 54mMultiple Airlines
Deal found 1/10$525
This Cheapflightsfares deal was found by Cheapflights users on 1/10. 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 4/197:50 pmDTW - BIO
2 stops21h 35mLufthansa
Sat 4/256:50 amBIO - DTW
1 stop13h 05mLufthansa
Deal found 1/10$538
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Thu 3/54:15 pmDTW - BIO
1 stop18h 25mUnited Airlines
Mon 3/912:50 pmBIO - DTW
2 stops36h 58mUnited Airlines
Deal found 1/9$571
This KLM deal was found by Cheapflights users on 1/9. 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 1/229:20 pmDTW - BIO
1 stop19h 05mKLM
Sun 1/255:20 pmBIO - DTW
1 stop25h 55mKLM
Deal found 1/9$577
This Air France deal was found by Cheapflights users on 1/9. 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.
Thu 1/223:11 pmDTW - BIO
2 stops14h 19mMultiple Airlines
Sun 1/255:20 pmBIO - DTW
1 stop25h 55mMultiple Airlines
Deal found 1/9$581
This Cheapflightsfares deal was found by Cheapflights users on 1/9. 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.
Fri 3/64:15 pmDTW - BIO
1 stop13h 45mLufthansa
Thu 3/126:45 amBIO - DTW
1 stop13h 10mLufthansa
Deal found 1/9$600

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 January 10, 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

Thu 3/5

4:15 pm-4:40 pm

1 stop18h 25m

Bilbao

Mon 3/9

12:50 pm-8:48 pm

2 stops36h 58m

$571

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 3/6

4:15 pm-12:00 pm

1 stop13h 45m

Bilbao

Thu 3/12

6:45 am-2:55 pm

1 stop13h 10m

$600

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 1/22

11:30 am-8:30 am

2 stops15h 00m

Bilbao

Sun 1/25

9:15 am-8:58 pm

2 stops17h 43m

$611

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 3/5

8:05 pm-11:00 am

1 stop32h 55m

Bilbao

Mon 3/9

12:00 pm-7:10 pm

1 stop36h 10m

$651

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 1/22

6:15 pm-11:00 pm

3 stops22h 45m

Bilbao

Sun 1/25

8:55 am-12:19 am

3 stops45h 24m

$782

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 1/22

9:00 am-12:00 pm

3 stops21h 00m

Bilbao

Sun 1/25

6:45 am-5:35 pm

2 stops16h 50m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Bilbao flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated January 10, 2026.
See what other customers who have flown with Delta from Detroit to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,038 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,038 reviews
Delta
7.9
Good
8,038 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $600, United Airlines can have you in Bilbao from Detroit in 13h 45m. 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 $594.

  • 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 Bilbao flights
O'Hare Intl to San Sebastian 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 January 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$594Average$873FlexibilityNo cancel feeOn-time76%

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