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$443+ Cheap flights from Dayton (DAY) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — BCN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dayton to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 septiembre 11, 2025.

Round-trip from

$558
(Delta)

One-way from

$443
(KLM)

Popular in

June

Cheapest in

February

Average price

$1,476
From Dayton to Barcelona
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One-way flight from Dayton to Barcelona
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Highest demand for flights based on searches. 26% potential increase in price ($410 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dayton to Barcelona

Cheapest flights from Dayton to Barcelona
Explore the most affordable flight options available from Dayton to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:22 pmDAY - BCN
1 stop13h 18mDelta
mar. 11/1810:15 amBCN - DAY
2 stops30h 19mDelta
Deal found 9/10$587
This United Airlines deal was found by Cheapflights users on 9/8. 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.
vie. 10/249:00 amDAY - BCN
2 stops16h 50mUnited Airlines
vie. 10/3112:35 pmBCN - DAY
2 stops36h 44mUnited Airlines
Deal found 9/8$610
This Delta deal was found by Cheapflights users on 9/8. 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.
vie. 10/243:17 pmDAY - BCN
1 stop12h 03mDelta
vie. 10/319:15 amBCN - DAY
2 stops30h 09mDelta
Deal found 9/8$612
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:50 pmDAY - BCN
1 stop13h 15mUnited Airlines
mar. 11/183:05 pmBCN - DAY
1 stop14h 38mUnited Airlines
Deal found 9/10$633
This United Airlines deal was found by Cheapflights users on 9/8. 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.
mié. 12/102:50 pmDAY - BCN
1 stop11h 30mUnited Airlines
mar. 12/231:35 pmBCN - DAY
2 stops54h 03mUnited Airlines
Deal found 9/8$643
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2412:19 pmDAY - BCN
1 stop16h 11mBritish Airways
vie. 10/3112:50 pmBCN - DAY
1 stop12h 46mBritish Airways
Deal found 9/8$763
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2510:25 amDAY - BCN
1 stop16h 55mUnited Airlines
sáb. 11/16:50 amBCN - DAY
2 stops21h 53mUnited Airlines
Deal found 9/10$782
This United Airlines deal was found by Cheapflights users on 9/11. 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.
sáb. 12/202:15 pmDAY - BCN
2 stops38h 30mUnited Airlines
sáb. 1/105:50 amBCN - DAY
2 stops22h 09mUnited Airlines
Deal found 9/11$1,145

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Dayton to Barcelona that are best for you.

Fly from

Dayton

Fly to

Barcelona

Route

Depart

Return

Price

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

lun. 2/23

2:53 pm-8:40 am

1 stop11h 47m

Barcelona-El Prat

mar. 3/3

10:55 am-11:16 pm

1 stop18h 21m

$558

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

mar. 2/24

11:05 am-8:40 am

1 stop15h 35m

Barcelona-El Prat

mar. 3/3

10:55 am-11:16 pm

1 stop18h 21m

$558

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

dom. 2/22

11:05 am-8:40 am

1 stop15h 35m

Barcelona-El Prat

mar. 3/3

10:15 am-10:38 am

2 stops30h 23m

$562

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

sáb. 2/21

6:40 pm-8:40 am

1 stop32h 00m

Barcelona-El Prat

mar. 3/3

10:55 am-11:16 pm

1 stop18h 21m

$563

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

mié. 2/18

2:53 pm-2:00 pm

2 stops17h 07m

Barcelona-El Prat

vie. 2/27

10:15 am-10:38 am

2 stops30h 23m

$581

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

mié. 2/18

7:15 am-9:35 am

2 stops20h 20m

Barcelona-El Prat

mar. 3/3

1:35 pm-9:41 am

2 stops26h 06m

$583

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

vie. 11/14

1:22 pm-8:40 am

1 stop13h 18m

Barcelona-El Prat

mar. 11/18

10:15 am-10:34 am

2 stops30h 19m

$587

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

lun. 10/13

6:05 am-9:20 am

1 stop21h 15m

$443

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

lun. 10/13

6:15 am-9:05 am

1 stop20h 50m

$443

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

lun. 10/13

6:05 am-6:00 am

2 stops17h 55m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Dayton to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Dayton 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 Dayton to Barcelona

What is the cheapest month to book a flight from Dayton to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Dayton to Barcelona (average of $523). Flying from Dayton to Barcelona in June is currently the most expensive (average of $1,059). 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 DAY to BCN?

Find hourly flight availability from Dayton 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 septiembre 11, 2025.

It’s optimal to fly from Dayton to Barcelona in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Dayton to Barcelona, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Dayton 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 Dayton to Barcelona?

    For a flight from Dayton to Barcelona, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to Barcelona per day. 1 airline has flights to Barcelona from Dayton on a regular basis.

  • How long is the flight from Dayton to Barcelona?

    There are many flights that can get you from Dayton to Barcelona in 11h 47m. Fly via Delta to get the fastest option. The distance between Dayton and Barcelona is about 4321 mi.

  • What is the cheapest airline to fly from Dayton to Barcelona round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $675. United Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dayton to Barcelona one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $443. Users have also found prices from $443 and $443 on American Airlines and Delta, respectively.

  • Can I find deals for flights from Dayton to Barcelona that include hotel bookings?

    Yes. In addition to deals on Dayton to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Barcelona.

  • Can I find deals for business class flights from Dayton to Barcelona?

    Yes. Cheapflights offers flight deals from Dayton 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 Dayton to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Dayton to Barcelona (average of $523). Flying from Dayton to Barcelona in June is currently the most expensive (average of $1,059). 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 airline flying from Dayton to Barcelona

Discover the top airline that operate flights from Dayton 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$675Average$1,102FlexibilityNo cancel feeOn-time69%

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