$236 Flights from Dayton International (DAY) to Barcelona (BCN)

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Find the cheapest month to fly from Dayton International to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dayton International to Barcelona flights are currently cheapest in October.

Dayton International to Barcelona: Alternative routes

Compare routes from Dayton International to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Dayton to Barcelona: Flight information

The things to know before you go.
Cheapest flight found$236
Cheapest month to flyOctober

Finding cheap flights from Dayton International to Barcelona: Frequently asked questions

The best price we found for a round-trip flight from Dayton International to Barcelona is $480. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dayton International to Barcelona. But we found flights with one or more stops from $480.
There are no flights flying from Dayton International to Barcelona, as of January 2026.
The cheapest month to fly from Dayton International to Barcelona is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to Barcelona Airport on Monday, October 12, 2026.
No airlines currently offer direct flights between Dayton International Airport and Barcelona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Barcelona.

Traveling from James M. Cox Dayton International Airport (DAY) to Barcelona-El Prat Airport (BCN): what you need to know

  • The timezone in Barcelona is UTC+1, which is five hours ahead of Dayton.

  • Your DAY to BCN flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You'll likely experience longer lines during popular months such as April. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Consider adding a stopover when booking your ticket from James M. Cox Dayton International Airport to Barcelona-El Prat Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between DAY and BCN:

    • Washington Dulles International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

How to find the cheapest flights from James M. Cox Dayton International Airport (DAY) to Barcelona-El Prat Airport (BCN)

  • Right now, $236 is the cheapest price we've found for a one-way James M. Cox Dayton International Airport to Barcelona-El Prat Airport flight. The best price for a return plane ticket is $480. Remember that fares can change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from DAY to BCN if you book in advance. Airlines often have some great early bird rates.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll find the cheapest price across the month when searching for a flight from James M. Cox Dayton International Airport to Barcelona-El Prat Airport.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from DAY to BCN.

  • Tailor your trip using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from James M. Cox Dayton International Airport to Barcelona-El Prat Airport.

Handy information about James M. Cox Dayton International Airport (DAY)

  • DAY's address is Terminal Building.

  • Of all flights leaving James M. Cox Dayton International Airport, 77.52% land on time at their destination.

  • Central Dayton to James M. Cox Dayton International Airport is around 13 miles. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of around 1 hour 15 minutes on public transport.

  • Searching for a place to stay before your flight from James M. Cox Dayton International Airport to Barcelona-El Prat Airport? Check out Motel 6-Dayton, OH - Englewood. Catch some z's here before making your way to DAY.

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • From Barcelona-El Prat Airport, Barcelona is approximately 11 miles away. It takes around 25 minutes to drive to the center.

  • If you're taking public transport, expect a journey of around 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • The quietest month for a flight from James M. Cox Dayton International Airport to Barcelona-El Prat Airport is January, while July is the most popular. Choose the best time to visit Barcelona based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from James M. Cox Dayton International Airport to Barcelona-El Prat Airport, consider the kind of weather you like. August is the warmest month in Barcelona, with the temperature ranging from 68ºF to 88ºF.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DAY to BCN in January. Average temperatures are between 41ºF and 57ºF then.

Explore more of Spain

  • You've seen Barcelona, now it's time to explore other corners of Spain. Travel about 160 miles west to Zaragoza to tick off its leading attractions. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, your itinerary will be busy.

  • Around 250 miles west of Barcelona, Logroño is another essential stop in Spain. Experience major highlights starting with Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.