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$323+ Cheap flights from Detroit (DTT) to Bilbao (BIO)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BIO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:00 pmDTW - BIO
1 stop14h 00mLufthansa
Sat 11/226:45 amBIO - DTW
1 stop13h 25mLufthansa
Deal found 10/16$487
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:35 pmDTW - BIO
2 stops21h 30mUnited Airlines
Sat 11/226:45 amBIO - DTW
1 stop13h 25mUnited Airlines
Deal found 10/16$522
This United deal was found by Cheapflights users on 10/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:51 amDTW - BIO
2 stops16h 59mMultiple Airlines
Sat 11/2212:50 pmBIO - DTW
2 stops34h 45mMultiple Airlines
Deal found 10/16$529
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:19 amDTW - BIO
3 stops29h 16mMultiple Airlines
Mon 1/57:10 amBIO - DTW
3 stops46h 41mMultiple Airlines
Deal found 10/14$1,134
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/172:30 pmDTW - BIO
2 stops15h 35mUnited Airlines
Mon 1/57:25 amBIO - DTW
2 stops22h 13mUnited Airlines
Deal found 10/14$1,459
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 12/179:20 pmDTW - BIO
1 stop14h 00mDelta
Mon 1/56:50 amBIO - DTW
2 stops19h 15mDelta
Deal found 10/14$1,495
This FlightHub deal was found by Cheapflights users on 10/14. 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 12/174:15 pmDTW - BIO
1 stop13h 50mLufthansa
Mon 1/56:45 amBIO - DTW
1 stop13h 10mLufthansa
Deal found 10/14$1,576
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 12/184:15 pmDTW - BIO
3 stops23h 00mMultiple Airlines
Sun 1/49:05 pmBIO - DTW
3 stops32h 46mMultiple Airlines
Deal found 10/15$1,580

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(Kiwi.com)

One-way from

$323
(Mytrip)
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
One-way flight 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 October 16, 2025.
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

Sat 11/15

2:35 pm-6:05 pm

2 stops21h 30m

Bilbao

Sat 11/22

6:45 am-2:10 pm

1 stop13h 25m

$522

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sat 11/15

11:51 am-10:50 am

2 stops16h 59m

Bilbao

Sat 11/22

12:50 pm-5:35 pm

2 stops34h 45m

$529

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 3/9

4:10 pm-11:30 am

2 stops14h 20m

Bilbao

Wed 3/25

11:55 am-6:50 pm

1 stop11h 55m

$569

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Wed 3/11

2:00 pm-11:30 am

2 stops16h 30m

Bilbao

Wed 3/25

11:55 am-6:50 pm

1 stop11h 55m

$569

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Tue 3/10

5:45 am-12:50 pm

2 stops26h 05m

Bilbao

Tue 3/24

6:45 am-2:55 pm

1 stop13h 10m

$571

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Wed 3/11

2:25 pm-4:10 pm

2 stops20h 45m

Bilbao

Fri 3/27

6:45 am-2:55 pm

1 stop13h 10m

$571

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 3/9

4:48 pm-12:50 pm

2 stops15h 02m

Bilbao

Fri 3/27

6:45 am-2:55 pm

1 stop13h 10m

$571

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 3/9

2:25 pm-12:50 pm

2 stops17h 25m

Bilbao

Tue 3/24

6:45 am-2:55 pm

1 stop13h 10m

$571

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Wed 3/11

9:05 pm-11:00 am

1 stop32h 55m

Bilbao

Wed 3/25

5:10 pm-7:10 pm

1 stop31h 00m

$586

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Wed 3/11

4:48 pm-4:10 pm

2 stops18h 22m

Bilbao

Mon 3/23

12:50 pm-2:55 pm

1 stop31h 05m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 12 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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.

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 October 16, 2025.
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
8.0
Very good
7,984 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $569, United Airlines can have you in Bilbao from Detroit in 14h 20m. Airlines will cover a distance of 3908 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Detroit to Bilbao round-trip?

    Cheapflights users have booked flights from Detroit to Bilbao round-trip from $592. Other airlines that can offer you cheap pricing are KLM, from $599, and Air France, from $1,253.

  • 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
Midway to Bilbao flights
Detroit to Bilbao flights
O'Hare Intl to San Sebastian flights
Detroit to San Sebastian flights

Top 3 airlines flying from Detroit to Bilbao

Discover the top 3 airlines 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$592Average$1,145FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$599Average$1,259FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,253Average$1,715FlexibilityNo cancel feeOn-time77%

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