HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$298+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BCN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Detroit All airports to Barcelona are usually found in November or February, booked 26 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 May 1, 2025.

Round-trip from

$793
(Mytrip)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,170
From Detroit (DTT) to Barcelona
Search Deals
One-way flight from Detroit (DTT) to Barcelona
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($326 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:30 pmDTW - BCN
1 stop12h 15mMultiple Airlines
Thu 5/1510:15 amBCN - DTW
2 stops28h 02mMultiple Airlines
Deal found 4/30$790
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 10/75:40 pmDTW - BCN
2 stops15h 05mIcelandair
Tue 11/411:45 amBCN - DTW
2 stops18h 46mIcelandair
Deal found 4/30$812
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amDTW - BCN
2 stops29h 10mScandinavian Airlines
Tue 9/307:00 pmBCN - DTW
3 stops29h 58mScandinavian Airlines
Deal found 4/30$871
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:15 pmDTW - BCN
1 stop26h 45mDelta
Fri 5/309:00 amBCN - DTW
1 stop18h 51mDelta
Deal found 4/30$920
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:10 pmDTW - BCN
1 stop11h 20mIberia
Wed 8/1310:45 amBCN - DTW
1 stop17h 00mIberia
Deal found 4/30$937
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:56 amDTW - BCN
2 stops14h 49mAmerican Airlines
Wed 8/132:00 pmBCN - DTW
2 stops14h 43mAmerican Airlines
Deal found 4/30$942
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:01 pmDTW - BCN
1 stop12h 19mKLM
Sun 8/179:30 amBCN - DTW
1 stop15h 27mKLM
Deal found 4/30$947
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:17 amDTW - BCN
1 stop17h 13mBritish Airways
Fri 5/302:00 pmBCN - DTW
1 stop13h 22mBritish Airways
Deal found 4/30$971
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:14 amDTW - BCN
2 stops18h 36mUnited Airlines
Sun 8/312:10 pmBCN - DTW
2 stops36h 54mUnited Airlines
Deal found 4/30$974
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:20 pmDTW - BCN
1 stop11h 30mAir France
Thu 6/1211:35 amBCN - DTW
1 stop13h 05mAir France
Deal found 4/30$1,086
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/79:30 amDTW - BCN
1 stop16h 20mAir Canada
Tue 7/151:15 pmBCN - DTW
2 stops29h 59mAir Canada
Deal found 4/30$1,091
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:15 pmDTW - BCN
2 stops17h 40mLufthansa
Thu 7/177:50 amBCN - DTW
2 stops22h 07mLufthansa
Deal found 4/30$1,114

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 1, 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

Tue 5/20

10:18 am-9:20 am

2 stops17h 02m

Barcelona-El Prat

Tue 5/27

12:15 pm-3:40 pm

3 stops33h 25m

$793

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 10/7

5:40 pm-2:45 pm

2 stops15h 05m

Barcelona-El Prat

Tue 11/4

11:45 am-12:31 am

2 stops18h 46m

$812

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Wed 9/17

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Tue 9/30

7:00 pm-6:58 pm

3 stops29h 58m

$871

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sat 5/17

9:15 pm-6:00 am

1 stop26h 45m

Barcelona-El Prat

Fri 5/30

9:00 am-9:51 pm

1 stop18h 51m

$920

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Thu 8/7

5:10 pm-10:30 am

1 stop11h 20m

Barcelona-El Prat

Wed 8/13

10:45 am-9:45 pm

1 stop17h 00m

$937

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Thu 8/7

9:56 am-6:45 am

2 stops14h 49m

Barcelona-El Prat

Wed 8/13

2:00 pm-10:43 pm

2 stops14h 43m

$942

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Mon 8/4

3:01 pm-9:20 am

1 stop12h 19m

Barcelona-El Prat

Sun 8/17

9:30 am-6:57 pm

1 stop15h 27m

$947

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Fri 8/29

11:05 am-7:50 am

2 stops14h 45m

Barcelona-El Prat

Sun 9/7

12:10 pm-8:05 pm

2 stops13h 55m

$966

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sat 5/17

11:17 am-10:30 am

1 stop17h 13m

Barcelona-El Prat

Fri 5/30

2:00 pm-9:22 pm

1 stop13h 22m

$971

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Mon 7/28

7:14 am-7:50 am

2 stops18h 36m

Barcelona-El Prat

Sun 8/3

12:10 pm-7:04 pm

2 stops36h 54m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 27 results
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?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Barcelona. Price data was last updated on April 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 26 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 $1,064). 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 May 1, 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.

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 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 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 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Detroit to Barcelona by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Icelandair. Our recent data shows that you can find tickets from as low as $812 on this airline. Additional options worth looking into are Scandinavian Airlines and Delta, starting at $871 and $920 round-trip. Icelandair is currently priced 8% 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 $333 on Icelandair. Other airlines that offer cheap prices include Iberia from $438 and Turkish Airlines from $440 one-way.

  • 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 $1,064). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$540Average$614FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$553Average$1,038FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$560Average$810FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$575Average$918FlexibilityNo cancel feeOn-time77%
DeltaCheapest$580Average$959FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$616Average$798FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$658Average$988FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$668Average$1,009FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$849Average$1,203FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.