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$475+ Cheap flights from Dayton (DAY) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — BCN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 3/44:17 pm
DAY
-
BCN
2 stops15h 23m
American Airlines
Sun 3/811:30 am
BCN
-
DAY
1 stop14h 54m
American Airlines
Deal found 1/27$475
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/87:33 pm
DAY
-
BCN
2 stops16h 22m
United Airlines
Wed 4/151:15 pm
BCN
-
DAY
2 stops38h 59m
United Airlines
Deal found 1/28$480
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/259:00 am
DAY
-
BCN
2 stops23h 15m
United Airlines
Sun 3/110:30 am
BCN
-
DAY
1 stop33h 52m
United Airlines
Deal found 1/28$496
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/1210:35 am
DAY
-
BCN
1 stop15h 45m
United Airlines
Sun 4/191:15 pm
BCN
-
DAY
2 stops35h 43m
United Airlines
Deal found 1/27$520
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/1010:35 am
DAY
-
BCN
1 stop15h 45m
United Airlines
Fri 4/171:15 pm
BCN
-
DAY
2 stops30h 11m
United Airlines
Deal found 1/28$522
This Virgin Atlantic deal was found by Cheapflights users on 1/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:34 pm
DAY
-
BCN
1 stop12h 16m
Virgin Atlantic
Wed 4/1511:00 am
BCN
-
DAY
1 stop19h 17m
Virgin Atlantic
Deal found 1/28$537

Find 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 January 29, 2026.

Round-trip from

$475
(American Airlines)
From Dayton to Barcelona
Search Deals

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 January 29, 2026.
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

Wed 3/4

4:17 pm-1:40 pm

2 stops15h 23m

Barcelona-El Prat

Sun 3/8

11:30 am-9:24 pm

1 stop14h 54m

$475

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 4/8

6:35 pm-3:55 pm

2 stops15h 20m

Barcelona-El Prat

Wed 4/15

12:50 pm-9:13 pm

1 stop14h 23m

$475

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 4/8

7:33 pm-5:55 pm

2 stops16h 22m

Barcelona-El Prat

Wed 4/15

1:15 pm-10:14 pm

2 stops38h 59m

$480

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 2/25

9:00 am-2:15 pm

2 stops23h 15m

Barcelona-El Prat

Sun 3/1

10:30 am-2:22 pm

1 stop33h 52m

$496

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Fri 4/10

10:35 am-8:20 am

1 stop15h 45m

Barcelona-El Prat

Fri 4/17

1:15 pm-1:26 pm

2 stops30h 11m

$522

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 4/8

6:34 pm-12:50 pm

1 stop12h 16m

Barcelona-El Prat

Wed 4/15

11:00 am-12:17 am

1 stop19h 17m

$537

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Sun 4/12

6:00 am-7:35 am

1 stop19h 35m

Barcelona-El Prat

Sun 4/19

12:50 pm-9:13 pm

1 stop14h 23m

$537

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Sun 4/12

10:35 am-8:20 am

1 stop15h 45m

Barcelona-El Prat

Sun 4/19

11:15 am-10:00 am

1 stop28h 45m

$541

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 5/27

6:05 pm-5:55 pm

2 stops17h 50m

$476

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 6/10

5:55 am-6:45 am

1 stop18h 50m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
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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 $432). Flying from Dayton to Barcelona in June is currently the most expensive (average of $1,009). 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 January 29, 2026.
Read through reviews of airlines operating flights from Dayton to Barcelona, such as United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,705 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 2 airlines have 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 15h 23m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Dayton and Barcelona is about 4321 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Dayton to Barcelona round-trip?

    Flying on British Airways is currently your cheapest option to Barcelona, with prices starting at $482. Another option worth looking into is United Airlines, starting at $632 round trip.

  • 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 $432). Flying from Dayton to Barcelona in June is currently the most expensive (average of $1,009). 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 2 airlines flying from Dayton to Barcelona

Discover the top 2 airlines 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$482Average$909FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$632Average$1,081FlexibilityNo cancel feeOn-time69%

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