Bilbao

$605+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BIO
Jul 7 — Jul 141
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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 July 2, 2025.

Round-trip from

$605
(Delta)
From Detroit (DTT) to Bilbao

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 July 2, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 12/299:20 pmDTW - BIO
1 stop14h 00mDelta
Tue 1/137:20 amBIO - DTW
1 stop12h 30mDelta
Deal found 6/30$605
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/286:00 amDTW - BIO
2 stops22h 50mUnited Airlines
Fri 1/912:50 pmBIO - DTW
2 stops27h 16mUnited Airlines
Deal found 6/30$611
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:15 pmDTW - BIO
1 stop18h 25mLufthansa
Tue 1/1311:35 amBIO - DTW
2 stops18h 02mLufthansa
Deal found 6/30$618
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Fri 12/266:15 pmDTW - BIO
2 stops35h 50mAir Canada
Mon 1/1212:50 pmBIO - DTW
2 stops34h 46mAir Canada
Deal found 6/30$678

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 July 2, 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

Fri 9/5

9:55 am-5:50 pm

2 stops25h 55m

Bilbao

Wed 9/10

6:45 am-9:29 pm

2 stops20h 44m

$731

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 9/5

4:00 pm-6:25 pm

1 stop20h 25m

Bilbao

Wed 9/10

6:45 am-9:29 pm

2 stops20h 44m

$735

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Tue 7/22

4:25 pm-11:00 am

1 stop12h 35m

Bilbao

Wed 8/6

7:10 am-1:40 pm

1 stop12h 30m

$930

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Tue 7/22

2:24 pm-11:00 am

2 stops14h 36m

Bilbao

Wed 8/6

7:10 am-1:40 pm

1 stop12h 30m

$935

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 7/18

8:30 pm-9:40 pm

2 stops19h 10m

Bilbao

Tue 7/22

7:45 am-8:07 am

2 stops30h 22m

$1,001

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 9/5

5:45 pm-5:35 pm

2 stops17h 50m

Bilbao

Wed 9/10

12:25 pm-8:21 am

3 stops25h 56m

$1,185

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 7/7

4:00 pm-1:20 pm

1 stop15h 20m

Bilbao

Sun 9/7

6:45 am-2:10 pm

1 stop13h 25m

$1,313

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 7/7

9:00 pm-5:25 pm

1 stop38h 25m

Bilbao

Sun 9/7

6:30 pm-7:05 pm

1 stop30h 35m

$1,353

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sat 8/30

8:35 pm-11:05 am

2 stops32h 30m

$832

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Tue 7/29

5:12 pm-11:15 pm

2 stops24h 03m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results
1
2

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 July 2, 2025.
See what other customers who have flown with Delta, Finnair, and Air France 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.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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!
8.0
Very good
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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!
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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!
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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!
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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!
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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 Detroit to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Detroit to Bilbao round-trip?

    Cheapflights users have booked flights from Detroit to Bilbao round-trip from $605. Other airlines that can offer you cheap pricing are United Airlines, from $611, and Lufthansa, from $646.

  • What are the cheapest airlines to fly from Detroit to Bilbao one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $832. Users have also found prices from $1,004 and $1,030 on Finnair and Iberia, respectively.

  • 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.

  • What is the cheapest month to book a flight from Detroit to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Bilbao (average of $541). Flying from Detroit to Bilbao in June is currently the most expensive (average of $1,142). 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.

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.

Top 2 airlines flying from Detroit to Bilbao

Discover the top 2 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$567Average$963FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$569Average$1,280FlexibilityNo cancel feeOn-time75%

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