$278+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BCN
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Barcelona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to BarcelonaExplore 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 19, 2026.
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 19, 2026.
This Orbitz deal was found by Cheapflights users on 6/16. 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.
Sun 10/410:05 am
DTW
- BCN
1 stop15h 55m
Air Canada
Wed 10/1412:15 pm
BCN
- DTW
1 stop15h 14m
Air Canada
Deal found 6/16![Air Canada logo]()
$721
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Thu 8/1310:15 am
DTW
- BCN
2 stops17h 50m
Multiple Airlines
Thu 8/2711:25 am
BCN
- DTW
2 stops16h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$726
This FlightHub deal was found by Cheapflights users on 6/18. 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 10/278:10 am
DTW
- BCN
2 stops31h 10m
TAP AIR PORTUGAL
Tue 11/106:45 am
BCN
- DTW
2 stops21h 35m
TAP AIR PORTUGAL
Deal found 6/18![TAP AIR PORTUGAL logo]()
$733
This Gotogate deal was found by Cheapflights users on 6/15. 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.
Wed 10/1410:05 am
DTW
- BCN
1 stop15h 55m
Multiple Airlines
Wed 10/2112:15 pm
BCN
- DTW
1 stop15h 14m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$734
This Gotogate deal was found by Cheapflights users on 6/16. 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.
Tue 12/14:05 pm
DTW
- BCN
1 stop14h 55m
Multiple Airlines
Thu 12/101:35 pm
BCN
- DTW
1 stop31h 37m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$737
This FlightHub deal was found by Cheapflights users on 6/15. 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 10/278:10 am
DTW
- BCN
2 stops24h 35m
TAP AIR PORTUGAL
Mon 11/96:05 pm
BCN
- DTW
2 stops34h 15m
TAP AIR PORTUGAL
Deal found 6/15![TAP AIR PORTUGAL logo]()
$739
This Gotogate deal was found by Cheapflights users on 6/16. 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.
Sun 10/42:00 pm
DTW
- BCN
1 stop12h 00m
Multiple Airlines
Wed 10/1410:15 am
BCN
- DTW
2 stops17h 14m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$740
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:20 pm
DTW
- BCN
2 stops20h 25m
TAP AIR PORTUGAL
Mon 11/96:05 pm
BCN
- DTW
2 stops34h 15m
TAP AIR PORTUGAL
Deal found 6/16![TAP AIR PORTUGAL logo]()
$743
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:25 am
DTW
- BCN
2 stops21h 40m
SWISS
Tue 10/209:40 am
BCN
- DTW
2 stops18h 35m
SWISS
Deal found 6/16![SWISS logo]()
$744
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 12/273:55 pm
DTW
- BCN
1 stop11h 40m
United Airlines
Thu 1/141:35 pm
BCN
- DTW
2 stops34h 47m
United Airlines
Deal found 6/17![United Airlines logo]()
$748
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Sun 8/910:15 am
DTW
- GRO
3 stops30h 40m
Multiple Airlines
Wed 8/128:35 pm
GRO
- DTW
3 stops26h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,078
Best flights from Detroit to BarcelonaDiscover carefully curated flight deals from Detroit to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Detroit to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 10/187:30 am
DTW
- BCN
2 stops18h 30m
United Airlines
Fri 10/306:50 am
BCN
- DTW
1 stop13h 25m
United Airlines
Deal found 6/16![United Airlines logo]()
$766
This Justfly.com deal was found by Cheapflights users on 6/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:00 am
DTW
- BCN
2 stops29h 20m
TAP AIR PORTUGAL
Thu 10/2210:40 pm
BCN
- DTW
2 stops54h 10m
TAP AIR PORTUGAL
Deal found 6/19![TAP AIR PORTUGAL logo]()
$769
This British Airways deal was found by Cheapflights users on 6/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:21 am
DTW
- BCN
1 stop20h 14m
British Airways
Mon 10/512:50 pm
BCN
- DTW
1 stop27h 38m
British Airways
Deal found 6/19![British Airways logo]()
$825
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:55 pm
DTW
- BCN
2 stops18h 25m
Multiple Airlines
Mon 10/511:25 am
BCN
- DTW
3 stops29h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 9/2410:05 am
DTW
- BCN
1 stop15h 55m
United Airlines
Fri 10/212:15 pm
BCN
- DTW
2 stops38h 25m
United Airlines
Deal found 6/16![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 9/1810:05 am
DTW
- BCN
1 stop15h 55m
United Airlines
Fri 10/212:15 pm
BCN
- DTW
1 stop15h 14m
United Airlines
Deal found 6/16![United Airlines logo]()
$811
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 pm
DTW
- BCN
3 stops17h 15m
Multiple Airlines
Sat 11/146:45 am
BCN
- DTW
2 stops21h 35m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/217:05 am
DTW
- BCN
2 stops18h 55m
United Airlines
Tue 7/286:40 am
BCN
- DTW
1 stop13h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$967
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Sun 8/910:15 am
DTW
- GRO
3 stops30h 40m
Multiple Airlines
Wed 8/128:35 pm
GRO
- DTW
3 stops26h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,078
Last-minute flights from Detroit to BarcelonaDiscover last-minute flight deals from Detroit to Barcelona. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Barcelona. Data last updated June 19, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Sat 7/185:30 pm
DTW
- BCN
2 stops33h 50m
Multiple Airlines
Thu 7/3010:20 am
BCN
- DTW
3 stops33h 51m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$901
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:30 am
DTW
- BCN
2 stops32h 40m
Multiple Airlines
Mon 7/278:00 am
BCN
- DTW
2 stops20h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$892
This FlightHub deal was found by Cheapflights users on 6/17. 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 7/226:00 am
DTW
- BCN
2 stops34h 10m
Multiple Airlines
Tue 8/258:00 am
BCN
- DTW
2 stops20h 37m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$865
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:50 am
DTW
- BCN
2 stops18h 00m
SWISS
Tue 8/116:00 am
BCN
- DTW
2 stops17h 00m
SWISS
Deal found 6/17![SWISS logo]()
$855
This Air Canada deal was found by Cheapflights users on 6/17. 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.
Wed 7/2910:15 am
DTW
- BCN
1 stop15h 45m
Air Canada
Thu 8/131:15 pm
BCN
- DTW
2 stops28h 12m
Air Canada
Deal found 6/17![Air Canada logo]()
$873
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/295:30 am
DTW
- BCN
1 stop25h 45m
United Airlines
Thu 8/131:15 pm
BCN
- DTW
1 stop30h 56m
United Airlines
Deal found 6/17![United Airlines logo]()
$875
This FlightHub deal was found by Cheapflights users on 6/18. 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 7/298:50 am
DTW
- BCN
2 stops17h 10m
Multiple Airlines
Tue 8/116:40 am
BCN
- DTW
1 stop13h 15m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$889
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:50 am
DTW
- BCN
2 stops17h 10m
Multiple Airlines
Thu 8/136:40 am
BCN
- DTW
2 stops17h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$897
One-way flights from Detroit to BarcelonaSearch for one-way flight options from Detroit to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Detroit to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/135:35 pm
DTW
- BCN
3 stops43h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/142:56 pm
DTW
- BCN
3 stops52h 14m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sat 7/257:31 pm
DTW
- BCN
2 stops46h 49m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/42:56 pm
DTW
- BCN
3 stops43h 54m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/117:31 pm
DTW
- BCN
2 stops43h 04m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 8/112:27 pm
DTW
- BCN
2 stops30h 33m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/1512:27 pm
DTW
- BCN
2 stops30h 43m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/3012:27 pm
DTW
- BCN
2 stops23h 18m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/126:10 am
DTW
- BCN
3 stops32h 25m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sat 7/257:31 pm
DTW
- GRO
3 stops45h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$335
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 June 19, 2026.
Round-trip from | $721 (Orbitz) |
|---|---|
One-way from | $278 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,078 |
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 19, 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
Cheapest round-trip
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Sun 10/18
7:30 am-8:00 am
2 stops18h 30m
Barcelona-El Prat
Fri 10/30
6:50 am-3:15 pm
1 stop13h 25m
$766
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Wed 10/14
8:00 am-7:20 pm
2 stops29h 20m
Barcelona-El Prat
Thu 10/22
10:40 pm-10:50 pm
2 stops54h 10m
$769
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Thu 9/24
10:05 am-8:00 am
1 stop15h 55m
Barcelona-El Prat
Fri 10/2
12:15 pm-8:40 pm
2 stops38h 25m
$798
Quickest round-trip
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Fri 9/18
10:05 am-8:00 am
1 stop15h 55m
Barcelona-El Prat
Fri 10/2
12:15 pm-9:29 pm
1 stop15h 14m
$811
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Mon 9/28
8:21 am-10:35 am
1 stop20h 14m
Barcelona-El Prat
Mon 10/5
12:50 pm-10:28 am
1 stop27h 38m
$825
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Mon 9/28
6:55 pm-7:20 pm
2 stops18h 25m
Barcelona-El Prat
Mon 10/5
11:25 am-11:20 am
3 stops29h 55m
$849
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Tue 7/21
7:05 am-8:00 am
2 stops18h 55m
Barcelona-El Prat
Tue 7/28
6:40 am-1:55 pm
1 stop13h 15m
$967
DetroitBarcelona
DTW - BCN
DTWBCN
Detroit Metropolitan Wayne County
Sun 11/1
6:00 pm-5:15 pm
3 stops17h 15m
Barcelona-El Prat
Sat 11/14
6:45 am-10:20 pm
2 stops21h 35m
$1,025
DetroitGirona
DTW - GRO
DTWGRO
Detroit Metropolitan Wayne County
Sun 8/9
10:15 am-10:55 pm
3 stops30h 40m
Girona Costa Brava
Wed 8/12
8:35 pm-5:20 pm
3 stops26h 45m
$1,078
Cheapest one-way
DetroitGirona
DTW - GRO
DTWGRO
Detroit Metropolitan Wayne County
Sat 7/25
7:31 pm-10:55 pm
3 stops45h 24m
$335
Showing 1-10 of 19 resultsSorted by cheapest first
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.
DTT-S37
DTW-GRO
DTW-BCN
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
DTT-S37
DTW-GRO
DTW-BCN
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?
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 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 19, 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$828 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$533 | Average$1,701 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$535 | Average$796 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$545 | Average$645 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$578 | Average$883 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$751 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$592 | Average$920 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$614 | Average$1,279 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$625 | Average$948 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$637 | Average$887 | FlexibilityNo cancel fee | On-time71% |