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$278+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Barcelona are usually found in November or February, booked 50 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 October 30, 2025.

Round-trip from

$358
(CrystalTravel)

One-way from

$278
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$714
From Raleigh-Durham to Barcelona
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One-way flight from Raleigh-Durham to Barcelona
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Highest demand for flights based on searches. 28% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/46:18 amRDU - BCN
1 stop20h 22mDelta
Tue 11/1110:55 amBCN - RDU
1 stop27h 56mDelta
Deal found 10/29$439
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/41:30 pmRDU - BCN
2 stops27h 30mSWISS
Tue 11/116:45 amBCN - RDU
2 stops21h 04mSWISS
Deal found 10/29$459
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/37:05 amRDU - BCN
1 stop18h 55mDelta
Mon 12/810:15 amBCN - RDU
2 stops19h 00mDelta
Deal found 10/29$463
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:15 pmRDU - BCN
2 stops16h 50mMultiple Airlines
Tue 12/97:40 amBCN - RDU
2 stops19h 53mMultiple Airlines
Deal found 10/29$471
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:25 pmRDU - BCN
1 stop14h 10mMultiple Airlines
Wed 12/39:55 amBCN - RDU
2 stops17h 25mMultiple Airlines
Deal found 10/30$475
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/188:40 pmRDU - BCN
1 stop12h 05mAmerican Airlines
Tue 12/912:30 pmBCN - RDU
1 stop14h 22mAmerican Airlines
Deal found 10/29$476
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:30 amRDU - BCN
2 stops18h 05mMultiple Airlines
Mon 12/85:50 amBCN - RDU
1 stop14h 15mMultiple Airlines
Deal found 10/28$477
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/291:25 pmRDU - BCN
1 stop14h 10mUnited Airlines
Sun 12/710:30 amBCN - RDU
1 stop33h 31mUnited Airlines
Deal found 10/30$479

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 October 30, 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 2/23

2:40 pm-8:40 am

1 stop12h 00m

Barcelona-El Prat

Wed 3/4

6:00 am-4:37 pm

2 stops16h 37m

$462

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

12:40 pm-8:40 am

1 stop14h 00m

Barcelona-El Prat

Wed 3/4

6:00 am-4:37 pm

2 stops16h 37m

$462

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 12/3

7:05 am-8:00 am

1 stop18h 55m

Barcelona-El Prat

Mon 12/8

10:15 am-11:15 pm

2 stops19h 00m

$463

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/24

9:30 am-8:00 am

2 stops16h 30m

Barcelona-El Prat

Wed 3/4

6:00 am-6:03 pm

2 stops18h 03m

$467

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 2/23

1:45 pm-9:35 am

1 stop13h 50m

Barcelona-El Prat

Wed 3/4

6:50 am-2:08 pm

2 stops37h 18m

$478

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 2/23

2:40 pm-11:10 am

2 stops14h 30m

Barcelona-El Prat

Wed 3/4

6:00 am-4:37 pm

2 stops16h 37m

$481

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 2/23

1:45 pm-9:35 am

1 stop13h 50m

Barcelona-El Prat

Thu 3/5

6:45 am-9:23 pm

2 stops20h 38m

$482

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 2/6

5:18 pm-9:35 am

2 stops58h 17m

Barcelona-El Prat

Wed 2/18

11:00 am-6:05 pm

1 stop13h 05m

$484

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Thu 1/22

3:04 pm-8:40 am

1 stop11h 36m

Barcelona-El Prat

Sun 2/1

10:55 am-8:40 pm

1 stop15h 45m

$484

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Sat 11/15

9:09 am-9:25 am

3 stops42h 16m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 results
1
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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 October 24, 2025.

The best time to book flights from Raleigh to Barcelona is 50 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, November is the cheapest month in which you can book a flight from Raleigh to Barcelona (average of $414). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $845). 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 RDU to BCN?

Find hourly flight availability from Raleigh 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Raleigh to Barcelona by exploring options for tickets in the evening.

What is the cheapest day to fly from Raleigh to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to Barcelona flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Raleigh to Barcelona?

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 October 30, 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
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,542 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,488 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    KLM and Delta can get you from Raleigh to Barcelona in just under 12h. Your travel time can differ by up to 6h 55m. The distance from Raleigh to Barcelona is about 4218 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $389, 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 United Airlines and Lufthansa - these airlines can fly you to your destination from $483 and $490, respectively. Icelandair is currently priced 56% below the average price you’ll pay for this route.

  • 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 $39 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, November is the cheapest month in which you can book a flight from Raleigh to Barcelona (average of $414). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $845). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$389Average$573FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$792FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$490Average$870FlexibilityNo cancel feeOn-time76%
IberiaCheapest$516Average$834FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$518Average$856FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$527Average$785FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$552Average$937FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$564Average$1,048FlexibilityNo cancel feeOn-time77%
DeltaCheapest$577Average$1,078FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$578Average$936FlexibilityNo cancel feeOn-time75%

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