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$350+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — BCN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 am
DAY
-
BCN
2 stops15h 30m
Scandinavian Airlines
Sat 9/263:15 pm
BCN
-
DAY
2 stops28h 44m
Scandinavian Airlines
Deal found 2/10$630
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
DAY
-
BCN
1 stop24h 50m
Multiple Airlines
Sat 9/263:15 pm
BCN
-
DAY
2 stops32h 36m
Multiple Airlines
Deal found 2/10$635
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:35 pm
DAY
-
BCN
2 stops38h 00m
Lufthansa
Tue 5/1212:40 pm
BCN
-
DAY
2 stops17h 04m
Lufthansa
Deal found 2/7$659
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 2/192:57 pm
DAY
-
BCN
1 stop11h 23m
United Airlines
Tue 2/241:35 pm
BCN
-
DAY
2 stops40h 08m
United Airlines
Deal found 2/8$665
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:05 am
DAY
-
BCN
1 stop15h 35m
Multiple Airlines
Sun 11/2910:15 am
BCN
-
DAY
2 stops30h 12m
Multiple Airlines
Deal found 2/7$667
This FlightHub deal was found by Cheapflights users on 2/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:49 pm
DAY
-
BCN
2 stops17h 46m
Lufthansa
Wed 2/251:50 pm
BCN
-
DAY
2 stops15h 53m
Lufthansa
Deal found 2/8$684
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 2/192:57 pm
DAY
-
BCN
1 stop11h 23m
United Airlines
Wed 2/2510:30 am
BCN
-
DAY
1 stop15h 08m
United Airlines
Deal found 2/8$685
This United Airlines deal was found by Cheapflights users on 2/7. 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 5/17:35 pm
DAY
-
BCN
2 stops16h 20m
United Airlines
Tue 5/123:15 pm
BCN
-
DAY
1 stop12h 59m
United Airlines
Deal found 2/7$686
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 2/192:57 pm
DAY
-
BCN
1 stop11h 23m
United Airlines
Fri 2/271:50 pm
BCN
-
DAY
2 stops15h 53m
United Airlines
Deal found 2/8$689
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 2/1611:00 am
DAY
-
BCN
2 stops16h 00m
United Airlines
Tue 2/2411:00 am
BCN
-
DAY
2 stops17h 14m
United Airlines
Deal found 2/8$690
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 2/259:00 am
DAY
-
BCN
2 stops18h 00m
United Airlines
Sun 3/110:30 am
BCN
-
DAY
1 stop15h 08m
United Airlines
Deal found 2/8$691

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 February 11, 2026.

Round-trip from

$659
(KAYAK)

One-way from

$350
(Delta)
From Dayton to Barcelona
Search Deals
One-way flight 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 February 11, 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

Sat 5/2

7:35 pm-5:55 pm

2 stops16h 20m

Barcelona-El Prat

Tue 5/12

11:15 am-6:53 pm

1 stop13h 38m

$686

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Fri 5/1

7:35 pm-5:55 pm

2 stops16h 20m

Barcelona-El Prat

Tue 5/12

3:15 pm-10:14 pm

1 stop12h 59m

$686

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Fri 5/1

7:35 pm-5:55 pm

2 stops16h 20m

Barcelona-El Prat

Fri 5/8

11:15 am-6:53 pm

1 stop13h 38m

$686

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 2/25

9:00 am-9:00 am

2 stops18h 00m

Barcelona-El Prat

Sun 3/1

10:30 am-11:43 pm

2 stops19h 13m

$691

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Thu 4/30

7:35 pm-5:55 pm

2 stops16h 20m

Barcelona-El Prat

Tue 5/12

3:15 pm-10:14 pm

1 stop12h 59m

$735

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Thu 7/16

6:40 pm-5:10 pm

2 stops16h 30m

$350

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Thu 7/16

5:55 am-6:45 am

1 stop18h 50m

$390

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 7/15

11:05 am-8:35 am

2 stops15h 30m

$422

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Wed 7/15

4:15 pm-10:35 am

1 stop12h 20m

$432

DaytonBarcelona

DAY - BCN

DAYBCN

Dayton

Fri 7/17

4:15 pm-7:00 pm

2 stops20h 45m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 11 results
1
2

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, February is the cheapest month in which you can book a flight from Dayton to Barcelona (average of $430). Flying from Dayton to Barcelona in June is currently the most expensive (average of $994). 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 February 11, 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
9,274 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,274 reviews
United Airlines
7.4
Good
9,274 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
7,728 reviews
United Airlines
7.4
Good
9,274 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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 16h 20m. Fly via United Airlines to get the fastest option. The distance between Dayton and Barcelona is about 4321 mi.

  • 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, February is the cheapest month in which you can book a flight from Dayton to Barcelona (average of $430). Flying from Dayton to Barcelona in June is currently the most expensive (average of $994). 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 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$482Average$897FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$632Average$1,081FlexibilityNo cancel feeOn-time69%

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