HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$217+ Cheap flights from Raleigh (RDU) 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Raleigh-Durham to Barcelona are usually found in November or January, booked 87 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Raleigh to Barcelona

Cheapest flights from Raleigh to Barcelona
Explore the most affordable flight options available from Raleigh to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:12 pmRDU - BCN
2 stops16h 28mBritish Airways
Fri 1/92:35 pmBCN - RDU
2 stops25h 20mBritish Airways
Deal found 12/25$655
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/312:37 pmRDU - BCN
1 stop12h 23mUnited Airlines
Fri 1/96:50 amBCN - RDU
2 stops20h 43mUnited Airlines
Deal found 12/26$658
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 12/268:45 pmRDU - BCN
1 stop19h 50mAmerican Airlines
Tue 12/3012:30 pmBCN - RDU
2 stops17h 26mAmerican Airlines
Deal found 12/25$709
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/266:00 amRDU - BCN
2 stops21h 00mUnited Airlines
Wed 12/311:35 pmBCN - RDU
1 stop13h 45mUnited Airlines
Deal found 12/25$716
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 12/261:28 pmRDU - BCN
2 stops13h 32mAmerican Airlines
Wed 12/318:00 amBCN - RDU
2 stops15h 40mAmerican Airlines
Deal found 12/25$739
This American Airlines deal was found by Cheapflights users on 12/27. 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 12/318:45 pmRDU - BCN
1 stop13h 45mAmerican Airlines
Fri 1/910:10 amBCN - RDU
1 stop13h 40mAmerican Airlines
Deal found 12/27$761

Find flight deals from Raleigh to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 December 27, 2025.

Round-trip from

$355
(Flighttix)

One-way from

$217
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$1,002
From Raleigh-Durham to Barcelona
Search Deals
One-way flight from Raleigh-Durham to Barcelona
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 December 27, 2025.
Use the filters below to find and compare flights from Raleigh to Barcelona that are best for you.

Fly from

Raleigh

Fly to

Barcelona

Route

Depart

Return

Price

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 4/20

7:50 pm-8:20 am

1 stop30h 30m

Barcelona-El Prat

Tue 4/28

12:15 pm-3:10 pm

1 stop32h 55m

$460

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 4/20

7:50 pm-8:20 am

1 stop30h 30m

Barcelona-El Prat

Wed 4/29

1:15 pm-2:03 pm

1 stop30h 48m

$463

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Sun 4/19

6:15 am-1:15 pm

1 stop25h 00m

Barcelona-El Prat

Fri 5/1

1:15 pm-4:03 pm

1 stop32h 48m

$463

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 3/2

1:25 pm-9:35 am

1 stop14h 10m

Barcelona-El Prat

Mon 3/9

12:35 pm-2:04 pm

2 stops30h 29m

$464

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

10:31 am-8:20 am

1 stop15h 49m

Barcelona-El Prat

Thu 3/5

1:35 pm-9:55 pm

2 stops38h 20m

$465

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

9:30 am-9:05 am

2 stops41h 35m

Barcelona-El Prat

Thu 3/5

1:35 pm-11:44 pm

2 stops40h 09m

$476

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 2/23

1:25 pm-9:35 am

1 stop14h 10m

Barcelona-El Prat

Wed 3/4

10:30 am-6:51 pm

1 stop14h 21m

$483

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

3:04 pm-8:40 am

1 stop11h 36m

Barcelona-El Prat

Wed 3/4

10:55 am-7:47 pm

1 stop14h 52m

$484

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 2/23

3:03 pm-11:05 am

2 stops14h 02m

Barcelona-El Prat

Thu 3/5

1:35 pm-9:20 pm

1 stop13h 45m

$485

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

2:50 pm-9:00 am

1 stop12h 10m

Barcelona-El Prat

Wed 3/4

6:50 am-6:05 pm

2 stops17h 15m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 20 results
1
2

Best time to book a flight from Raleigh to Barcelona

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

How far ahead should I book a flight from Raleigh to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Barcelona. Price data was last updated on December 19, 2025.

The best time to book flights from Raleigh to Barcelona is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Raleigh to Barcelona (average of $359). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $871). 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 December 27, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Raleigh to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,116 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,069 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,656 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,614 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Located just 11.1 mi from the city center, Raleigh-Durham is the airport most travelers will use when flying to Barcelona from Raleigh. Booking flights from Raleigh-Durham (RDU) to Barcelona should be relatively easy as there are 0 daily outbound flights to Barcelona from 10 different airlines.

  • How long is the flight from Raleigh to Barcelona?

    United Airlines can get you from Raleigh to Barcelona in just under 30h 30m. Your travel time can differ by up to . The distance from Raleigh to Barcelona is about 4218 mi.

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

    Currently priced at $357, Icelandair will fly you from Raleigh to Barcelona and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from $433 and $483, respectively. Icelandair is currently priced 59% below the average price you’ll pay for this route.

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

    $215 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air France and American Airlines, with prices starting from $228 and $300, respectively.

  • Where are the most common layover locations when flying from Raleigh to Barcelona?

    Of the flights from Raleigh to Barcelona that have layovers, most of them stop in Paris. Philadelphia follows Paris in terms of the most common layover location on Raleigh to Barcelona flights.

  • What are some popular things to do or see while on a layover in Paris?

    If you're on a layover in Paris and looking for things to do, consider visiting Eiffel Tower, Champs-Elysées, or Louvre Museum. Travelers on a layover in Paris can visit Eiffel Tower, Champs-Elysées, and Louvre Museum, by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively after landing at Paris Charles de Gaulle. Travelers in need of a car in Paris can rent one for about $42 per day.

  • What are some popular points of interest to see during a layover in Philadelphia?

    Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park are currently the most popular points of interest in Philadelphia at the moment. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park are located about 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia. Travelers in need of a car in Philadelphia can rent one for about $54 per day.

  • Where are the least popular layover locations for Raleigh to Barcelona flights?

    Raleigh to Barcelona flights that have layovers will least frequently stop in New York.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Raleigh to Barcelona (average of $359). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $871). 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 10 airlines flying from Raleigh to Barcelona

Discover the top 10 airlines that operate flights from Raleigh 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$357Average$575FlexibilityNo cancel feeOn-time76%
KLMCheapest$433Average$936FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$483Average$783FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$490Average$864FlexibilityNo cancel feeOn-time76%
IberiaCheapest$510Average$825FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$513Average$784FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$518Average$843FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$523Average$893FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$564Average$1,042FlexibilityNo cancel feeOn-time77%
DeltaCheapest$566Average$1,053FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.