Barcelona

$350+ Cheap flights from Detroit (DTT) to Barcelona

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BCN
Jun 3 — Jun 101
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Cheap flight deals from Detroit to Barcelona

Cheapest flights from Detroit to Barcelona
Explore the most affordable flight options available from Detroit to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 10/610:22 am
DTW
-
BCN
1 stop20h 58m
Multiple Airlines
Thu 10/86:30 pm
BCN
-
DTW
1 stop26h 48m
Multiple Airlines
Deal found 4/29$648
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 10/279:05 pm
DTW
-
BCN
1 stop15h 00m
Turkish Airlines
Tue 11/106:30 pm
BCN
-
DTW
1 stop29h 40m
Turkish Airlines
Deal found 4/29$670
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 10/68:50 pm
DTW
-
BCN
1 stop34h 40m
Turkish Airlines
Tue 10/1312:10 pm
BCN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 4/29$674
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 10/410:44 am
DTW
-
BCN
1 stop20h 36m
Multiple Airlines
Thu 10/86:30 pm
BCN
-
DTW
1 stop19h 04m
Multiple Airlines
Deal found 4/29$686
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 10/98:50 pm
DTW
-
BCN
1 stop34h 40m
Turkish Airlines
Fri 10/237:40 am
BCN
-
DTW
1 stop17h 05m
Turkish Airlines
Deal found 4/29$711
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 10/48:50 pm
DTW
-
BCN
1 stop14h 45m
Turkish Airlines
Wed 10/147:40 am
BCN
-
DTW
1 stop17h 05m
Turkish Airlines
Deal found 4/29$715
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 10/610:22 am
DTW
-
BCN
1 stop20h 58m
Multiple Airlines
Wed 10/142:45 pm
BCN
-
DTW
2 stops24h 42m
Multiple Airlines
Deal found 4/29$721
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:50 pm
DTW
-
BCN
1 stop34h 40m
Turkish Airlines
Sat 10/1712:10 pm
BCN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 4/30$725
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:05 pm
DTW
-
BCN
1 stop21h 45m
Turkish Airlines
Sat 10/316:30 pm
BCN
-
DTW
1 stop30h 40m
Turkish Airlines
Deal found 4/30$730
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 10/58:50 pm
DTW
-
BCN
1 stop20h 25m
Turkish Airlines
Tue 10/137:40 am
BCN
-
DTW
1 stop17h 05m
Turkish Airlines
Deal found 4/29$736
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:50 pm
DTW
-
BCN
1 stop31h 55m
Turkish Airlines
Mon 10/512:10 pm
BCN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 4/30$744
This FlightHub deal was found by Cheapflights users on 4/29. 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 10/78:50 pm
DTW
-
BCN
1 stop14h 50m
Turkish Airlines
Mon 10/1212:10 pm
BCN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 4/29$748

Find flight deals from Detroit to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Barcelona (S37). 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 May 4, 2026.

Round-trip from

$670
(FlightHub)

One-way from

$350
(oojo)

Popular in

December

Cheapest in

November

Average price

$1,080
From Detroit (DTT) to Barcelona
One-way flight from Detroit (DTT) to Barcelona
Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Barcelona 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 May 4, 2026.
Use the filters below to find and compare flights from Detroit to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Wed 10/7

7:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Wed 10/14

6:40 am-1:55 pm

1 stop13h 15m

$801

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Thu 9/24

7:00 am-7:35 am

1 stop18h 35m

Barcelona-El Prat

Fri 10/2

10:15 am-9:06 pm

2 stops16h 51m

$836

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Fri 10/2

6:55 pm-7:20 pm

2 stops18h 25m

Barcelona-El Prat

Wed 10/14

11:25 am-11:21 am

3 stops29h 56m

$945

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Mon 9/28

2:43 pm-7:35 am

1 stop10h 52m

Barcelona-El Prat

Thu 10/1

12:00 pm-10:54 pm

2 stops16h 54m

$986

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 10/20

4:00 pm-4:55 pm

2 stops18h 55m

Barcelona-El Prat

Tue 10/27

12:35 pm-8:29 am

3 stops24h 54m

$997

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sun 6/14

7:05 am-1:15 pm

1 stop24h 10m

Barcelona-El Prat

Wed 8/12

1:15 pm-2:11 pm

1 stop30h 56m

$1,200

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 6/9

10:15 am-8:00 am

1 stop15h 45m

Barcelona-El Prat

Thu 8/6

6:40 am-1:55 pm

1 stop13h 15m

$1,209
Quickest round-trip

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Wed 5/20

2:03 pm-8:35 am

1 stop12h 32m

Barcelona-El Prat

Sun 5/24

9:20 am-4:56 pm

1 stop13h 36m

$1,215

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 6/9

11:05 am-9:00 am

2 stops15h 55m

Barcelona-El Prat

Tue 8/4

11:15 am-10:19 pm

2 stops17h 04m

$1,218

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sun 8/9

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Sat 8/15

10:20 am-1:55 pm

1 stop33h 35m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Detroit to Barcelona

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

How far ahead should I book a flight from Detroit to Barcelona?

The price you pay for your flight from Detroit to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Detroit to Barcelona (average of $58). Flying from Detroit to Barcelona in June is currently the most expensive (average of $698). 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.

How much does it cost to fly round-trip from Detroit to Barcelona?

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated May 4, 2026.
Get a feel of what it's like to fly with Delta,Turkish Airlines, andUnited Airlines from Detroit to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Detroit to Barcelona?

    Detroit All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Barcelona. 11 airlines have flights from All airports to Barcelona on a regular basis. Booking flights from Detroit All airports to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

  • How long is the flight from Detroit to Barcelona?

    United Airlines, British Airways, and TAP AIR PORTUGAL can get you from Detroit to Barcelona in just under 18h 35m. Your travel time can differ by up to 25m. Detroit and Barcelona are separated by a distance of 4198 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Detroit to Barcelona is British Airways. Our recent data shows that you can find tickets from as low as $513 on this airline. Additional options worth looking into are Scandinavian Airlines and Turkish Airlines, starting at $533 and $545 round-trip. British Airways is currently priced 41% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $339 on WestJet. Other airlines that offer cheap prices include United Airlines from $403 and Lufthansa from $424 one-way.

  • What are the most popular routes from Detroit to Barcelona?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Barcelona 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 Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Barcelona (average of $58). Flying from Detroit to Barcelona in June is currently the most expensive (average of $698). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Detroit to Barcelona

Discover the top 10 airlines that operate flights from Detroit to Barcelona. 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$513Average$743FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$533Average$1,701FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$545Average$635FlexibilityNo cancel feeOn-time77%
DeltaCheapest$579Average$874FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$581Average$854FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$581Average$838FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$582Average$747FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$592Average$876FlexibilityNo cancel feeOn-time76%
KLMCheapest$605Average$794FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$614Average$1,149FlexibilityNo cancel feeOn-time77%

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