Cheapflights Tip: The best prices from Detroit All airports to Barcelona are usually found in February or November, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Monday
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 12 December 2025.
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 5 December 2025.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 C$ 730). Flying from Detroit to Barcelona in June is currently the most expensive (average of C$ 1,481). 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.
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 12 December 2025.
See what other customers who have flown with Turkish Airlines from Detroit to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
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?
Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Barcelona. On average, All airports has 0 outbound flights to Barcelona per day from 3 airlines. Detroit All airports is conveniently located just 0.9 km from Detroit’s city centre.
What are the cheapest airlines flying from Detroit to Barcelona round-trip?
Cheapflights users have booked flights from Detroit to Barcelona round-trip from C$ 662. Other airlines that can offer you cheap pricing are United Airlines, from C$ 956, and Air Canada, from C$ 1,243. British Airways is currently priced 45% below the average price you’ll pay for this route.
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 C$ 730). Flying from Detroit to Barcelona in June is currently the most expensive (average of C$ 1,481). 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.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 3 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 629,999 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Detroit to Barcelona?
Deals for Detroit to Barcelona flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Detroit to Barcelona?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Barcelona for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Detroit to Barcelona with no change fees?
Yes! Cheapflights helps users easily find flights from Detroit to Barcelona with no change fees.
Can Cheapflights notify me if prices for flights from Detroit to Barcelona become cheaper?
Yes, Cheapflights offers price alerts on Detroit to Barcelona flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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