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$260+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BCN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$453
(Kiwi.com)

One-way from

$260
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$1,203
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. 25% potential increase in price ($293 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/1910:08 amDTW - BCN
2 stops18h 27mMultiple Airlines
Fri 9/126:30 pmBCN - DTW
1 stop25h 24mMultiple Airlines
Deal found 6/11$453
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/199:55 amDTW - BCN
1 stop15h 55mUnited Airlines
Fri 9/1212:10 pmBCN - DTW
2 stops41h 31mUnited Airlines
Deal found 6/11$555
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sat 8/168:35 pmDTW - BCN
2 stops29h 15mAir Canada
Fri 9/512:10 pmBCN - DTW
2 stops31h 04mAir Canada
Deal found 6/12$561
This Iberia deal was found by Cheapflights users on 6/9. 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.
Sun 10/53:06 pmDTW - BCN
1 stop13h 24mIberia
Fri 10/1710:45 amBCN - DTW
1 stop18h 40mIberia
Deal found 6/9$582
This Lufthansa deal was found by Cheapflights users on 6/9. 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.
Wed 10/82:13 pmDTW - BCN
2 stops25h 27mLufthansa
Thu 10/168:00 amBCN - DTW
1 stop12h 10mLufthansa
Deal found 6/9$603
This Icelandair deal was found by Cheapflights users on 6/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:30 pmDTW - BCN
1 stop12h 15mIcelandair
Mon 8/253:45 pmBCN - DTW
1 stop33h 35mIcelandair
Deal found 6/10$635
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 7/293:05 pmDTW - BCN
1 stop12h 15mDelta
Fri 8/229:30 amBCN - DTW
2 stops18h 09mDelta
Deal found 6/12$642
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:15 pmDTW - BCN
2 stops17h 05mBritish Airways
Thu 1/88:30 pmBCN - DTW
2 stops26h 58mBritish Airways
Deal found 6/11$662
This FlightHub deal was found by Cheapflights users on 6/10. 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 8/62:10 pmDTW - BCN
2 stops23h 00mSWISS
Thu 8/286:00 amBCN - DTW
2 stops16h 46mSWISS
Deal found 6/10$692
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:42 amDTW - GRO
3 stops29h 58mMultiple Airlines
Fri 8/110:45 pmGRO - DTW
3 stops28h 41mMultiple Airlines
Deal found 6/10$1,154

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 June 12, 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 8/19

10:08 am-10:35 am

2 stops18h 27m

Barcelona-El Prat

Fri 9/12

6:30 pm-1:54 pm

1 stop25h 24m

$453

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 8/19

9:55 am-7:50 am

1 stop15h 55m

Barcelona-El Prat

Tue 9/9

12:10 pm-10:56 am

2 stops28h 46m

$555

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sun 8/10

6:00 am-7:50 am

2 stops19h 50m

Barcelona-El Prat

Fri 9/5

12:10 pm-1:14 pm

2 stops31h 04m

$559

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Wed 8/13

1:02 pm-10:30 am

1 stop15h 28m

Barcelona-El Prat

Thu 9/4

9:15 pm-6:47 pm

2 stops27h 32m

$606

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Sun 8/3

8:30 pm-2:45 pm

1 stop12h 15m

Barcelona-El Prat

Mon 8/25

3:45 pm-7:20 pm

1 stop33h 35m

$635

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Tue 7/29

3:05 pm-9:20 am

1 stop12h 15m

Barcelona-El Prat

Fri 8/22

9:30 am-9:39 pm

2 stops18h 09m

$642

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Mon 9/1

1:02 pm-4:20 pm

2 stops21h 18m

Barcelona-El Prat

Mon 9/8

9:10 pm-6:45 pm

2 stops27h 35m

$667

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Thu 8/14

4:00 pm-9:30 am

1 stop11h 30m

Barcelona-El Prat

Thu 9/4

6:55 pm-2:10 pm

1 stop25h 15m

$671

DetroitBarcelona

DTW - BCN

DTWBCN

Detroit Metropolitan Wayne County

Wed 8/6

2:10 pm-7:10 pm

2 stops23h 00m

Barcelona-El Prat

Thu 8/28

6:00 am-4:46 pm

2 stops16h 46m

$692

DetroitGirona

DTW - GRO

DTWGRO

Detroit Metropolitan Wayne County

Fri 7/25

9:42 am-9:40 pm

3 stops29h 58m

Girona Costa Brava

Fri 8/1

10:45 pm-9:26 pm

3 stops28h 41m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
2

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 June 9, 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 $1,062). 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 June 12, 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, SWISS and United 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
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 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 United Airlines. Our recent data shows that you can find tickets from as low as $555 on this airline. Additional options worth looking into are Air Canada and Iberia, starting at $559 and $606 round-trip. United Airlines is currently priced 36% 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 $438 on United Airlines. Other airlines that offer cheap prices include Air Canada from $470 and TAP AIR PORTUGAL from $508 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 $1,062). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$540Average$610FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$553Average$1,008FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$559Average$762FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$575Average$887FlexibilityNo cancel feeOn-time77%
DeltaCheapest$596Average$925FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$616Average$798FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$649Average$1,200FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$658Average$924FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$668Average$983FlexibilityNo cancel feeOn-time76%

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