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$211+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BCN
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Barcelona are usually found in February or November, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 julio 31, 2025.

Round-trip from

$419
(Kiwi.com)

One-way from

$211
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,178
From Detroit (DTT) to Barcelona
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One-way flight from Detroit (DTT) to Barcelona
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Highest demand for flights based on searches. 28% potential increase in price ($343 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/75:20 pmDTW - BCN
1 stop14h 00mMultiple Airlines
jue. 10/166:30 pmBCN - DTW
1 stop19h 54mMultiple Airlines
Deal found 7/30$419
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:55 amDTW - BCN
1 stop15h 55mAir Canada
mar. 10/712:10 pmBCN - DTW
2 stops33h 23mAir Canada
Deal found 7/30$525
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:55 amDTW - BCN
1 stop15h 55mUnited Airlines
mar. 10/712:00 pmBCN - DTW
1 stop15h 13mUnited Airlines
Deal found 7/30$530
This FlightHub deal was found by Cheapflights users on 7/30. 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.
mié. 10/229:00 pmDTW - BCN
1 stop20h 10mTurkish Airlines
mié. 10/297:40 amBCN - DTW
1 stop16h 30mTurkish Airlines
Deal found 7/30$538
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/132:10 pmDTW - BCN
2 stops23h 00mSWISS
mié. 9/36:00 amBCN - DTW
2 stops22h 22mSWISS
Deal found 7/30$579
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:24 pmDTW - BCN
2 stops15h 06mAmerican Airlines
mar. 12/912:30 pmBCN - DTW
1 stop14h 08mAmerican Airlines
Deal found 7/31$586

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 julio 31, 2025.
Use the filters below to find and compare flights from Detroit to Barcelona that are best for you.

Fly from

Detroit

Fly to

Barcelona

Route

Depart

Return

Price

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

mar. 10/7

5:20 pm-1:20 pm

1 stop14h 00m

Barcelona-El Prat

jue. 10/16

6:30 pm-8:24 am

1 stop19h 54m

$419

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

dom. 9/21

9:55 am-7:50 am

1 stop15h 55m

Barcelona-El Prat

mar. 10/7

12:10 pm-3:33 pm

2 stops33h 23m

$525

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

dom. 9/21

9:55 am-7:50 am

1 stop15h 55m

Barcelona-El Prat

mar. 10/7

12:00 pm-9:13 pm

1 stop15h 13m

$530

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

mié. 10/22

9:00 pm-11:10 pm

1 stop20h 10m

Barcelona-El Prat

mié. 10/29

7:40 am-7:10 pm

1 stop16h 30m

$538

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

mié. 8/13

2:10 pm-7:10 pm

2 stops23h 00m

Barcelona-El Prat

mié. 9/3

6:00 am-10:22 pm

2 stops22h 22m

$579

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

mié. 12/3

7:24 pm-4:30 pm

2 stops15h 06m

Barcelona-El Prat

mar. 12/9

12:30 pm-8:38 pm

1 stop14h 08m

$586

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

mar. 10/21

10:16 am-4:55 pm

2 stops24h 39m

$211

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

lun. 10/6

9:00 pm-11:10 pm

1 stop20h 10m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Barcelona. Price data was last updated on July 25, 2025.

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 69 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 $523). Flying from Detroit to Barcelona in June is currently the most expensive (average of $1,057). 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.

What is the cheapest time of day to fly from DTT to BCN?

Find hourly flight availability from Detroit to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Detroit to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Detroit to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to Barcelona flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 julio 31, 2025.
Get a feel of what it's like to fly with SWISS, United Airlines, and Turkish 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.
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
United Airlines
7.4
Good
8,900 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Turkish Airlines
7.3
Good
3,933 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air Canada
7.1
Good
9,851 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

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. 9 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.

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

    Our cheapest airline available from Detroit to Barcelona is Air Canada. Our recent data shows that you can find tickets from as low as $525 on this airline. Additional options worth looking into are United Airlines and Turkish Airlines, starting at $530 and $538 round-trip. Air Canada is currently priced 37% below the average price you’ll pay for this route.

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

    When deciding which route to take from Detroit to Barcelona consider Detroit Metropolitan Wayne County - Barcelona-El Prat, Detroit Metropolitan Wayne County - Girona Costa Brava or Detroit Metropolitan Wayne County - Reus as they are the most popular.

  • 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 $523). Flying from Detroit to Barcelona in June is currently the most expensive (average of $1,057). 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 9 airlines flying from Detroit to Barcelona

Discover the top 9 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$532Average$579FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$716FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$553Average$1,002FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$846FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$602Average$835FlexibilityNo cancel feeOn-time77%
DeltaCheapest$608Average$915FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$617Average$789FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$636Average$1,270FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$654Average$980FlexibilityNo cancel feeOn-time76%

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