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$463+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BIO
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$653
(United Airlines)

One-way from

$463
(SWISS)
From Detroit (DTT) to Bilbao
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One-way flight 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 June 18, 2025.

This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:15 pmDTW - BIO
1 stop13h 50mLufthansa
Thu 1/812:50 pmBIO - DTW
1 stop31h 05mLufthansa
Deal found 6/16$615
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 12/286:00 amDTW - BIO
2 stops28h 10mUnited Airlines
Thu 1/812:50 pmBIO - DTW
2 stops36h 01mUnited Airlines
Deal found 6/16$629
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:55 amDTW - BIO
2 stops22h 50mAir Canada
Fri 8/226:45 amBIO - DTW
2 stops20h 41mAir Canada
Deal found 6/16$670
This Delta deal was found by Cheapflights users on 6/18. 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 8/117:45 amDTW - BIO
2 stops21h 30mDelta
Wed 8/207:10 amBIO - DTW
1 stop17h 55mDelta
Deal found 6/18$683
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:10 pmDTW - BIO
2 stops24h 05mSWISS
Tue 8/199:00 pmBIO - DTW
2 stops31h 22mSWISS
Deal found 6/16$690
This KLM deal was found by Cheapflights users on 6/18. 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.
Wed 8/610:35 pmDTW - BIO
1 stop18h 10mKLM
Wed 8/2011:40 amBIO - DTW
1 stop13h 25mKLM
Deal found 6/18$711
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:35 pmDTW - BIO
2 stops39h 45mMultiple Airlines
Sun 10/127:05 pmBIO - DTW
2 stops33h 23mMultiple Airlines
Deal found 6/16$726
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:49 pmDTW - BIO
2 stops40h 06mIberia
Thu 8/216:45 amBIO - DTW
2 stops17h 30mIberia
Deal found 6/16$739
This Air France deal was found by Cheapflights users on 6/18. 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.
Mon 8/44:27 pmDTW - BIO
2 stops23h 33mAir France
Mon 8/1112:00 pmBIO - DTW
1 stop31h 40mAir France
Deal found 6/18$913
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:14 pmDTW - BIO
2 stops16h 16mTAP AIR PORTUGAL
Mon 8/1812:25 pmBIO - DTW
2 stops37h 10mTAP AIR PORTUGAL
Deal found 6/16$1,178
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:00 pmDTW - BIO
1 stop32h 05mTurkish Airlines
Sun 6/296:30 pmBIO - DTW
1 stop30h 35mTurkish Airlines
Deal found 6/17$1,476

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 June 18, 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

Tue 8/5

5:40 pm-10:45 am

1 stop11h 05m

Bilbao

Fri 8/22

6:45 am-9:26 pm

2 stops20h 41m

$653

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 8/4

9:55 am-2:45 pm

2 stops22h 50m

Bilbao

Fri 8/22

6:45 am-9:26 pm

2 stops20h 41m

$670

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 8/11

7:45 am-11:15 am

2 stops21h 30m

Bilbao

Wed 8/20

7:10 am-7:05 pm

1 stop17h 55m

$683

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 8/4

2:10 pm-8:15 pm

2 stops24h 05m

Bilbao

Tue 8/19

9:00 pm-10:22 pm

2 stops31h 22m

$690

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 10/3

4:00 pm-6:25 pm

1 stop20h 25m

Bilbao

Sun 10/12

6:45 am-2:10 pm

1 stop13h 25m

$693

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Wed 8/6

10:35 pm-10:45 pm

1 stop18h 10m

Bilbao

Wed 8/20

11:40 am-7:05 pm

1 stop13h 25m

$711

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Fri 10/3

8:35 pm-6:20 pm

2 stops39h 45m

Bilbao

Sun 10/12

7:05 pm-10:28 pm

2 stops33h 23m

$726

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Sat 8/9

6:49 pm-4:55 pm

2 stops40h 06m

Bilbao

Thu 8/21

6:45 am-6:15 pm

2 stops17h 30m

$739

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Mon 8/4

4:27 pm-10:00 pm

2 stops23h 33m

Bilbao

Mon 8/11

12:00 pm-1:40 pm

1 stop31h 40m

$913

DetroitBilbao

DTW - BIO

DTWBIO

Detroit Metropolitan Wayne County

Thu 8/7

1:14 pm-11:30 am

2 stops16h 16m

Bilbao

Mon 8/18

12:25 pm-7:35 pm

2 stops37h 10m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 15 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

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 $653. Other airlines that can offer you cheap pricing are Air Canada, from $670, and Delta, from $683.

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

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as $463. Users have also found prices from $465 and $1,030 on United Airlines 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.
O'Hare Intl to Bilbao flights
O'Hare Intl to San Sebastian flights
Midway to Bilbao flights
Detroit to Bilbao 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$567Average$1,035FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$569Average$1,259FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,086Average$1,715FlexibilityNo cancel feeOn-time77%

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