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$285+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 33 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 August 1, 2025.

Round-trip from

$502
(Expedia)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$747
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. 27% potential increase in price ($337 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 August 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 August 1, 2025.

This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:38 pmRDU - BCN
2 stops14h 07mBritish Airways
Tue 11/116:40 amBCN - RDU
1 stop16h 55mBritish Airways
Deal found 7/30$502
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:45 pmRDU - BCN
1 stop13h 50mAir Canada
Mon 12/11:45 pmBCN - RDU
2 stops37h 38mAir Canada
Deal found 8/1$503
This Gurufare deal was found by Cheapflights users on 8/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:15 pmRDU - BCN
1 stop11h 45mLufthansa
Wed 12/39:55 amBCN - RDU
2 stops17h 00mLufthansa
Deal found 8/1$506
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/171:45 pmRDU - BCN
1 stop13h 50mUnited Airlines
Fri 11/2811:00 amBCN - RDU
1 stop13h 03mUnited Airlines
Deal found 8/1$509
This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:33 amRDU - BCN
1 stop16h 32mIberia
Wed 12/39:15 pmBCN - RDU
2 stops27h 40mIberia
Deal found 7/30$511
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:15 pmRDU - BCN
1 stop11h 45mMultiple Airlines
Tue 12/212:30 pmBCN - RDU
1 stop14h 27mMultiple Airlines
Deal found 7/30$514
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:30 amRDU - BCN
2 stops17h 30mDelta
Fri 9/199:00 amBCN - RDU
2 stops15h 58mDelta
Deal found 7/30$518
This Air France deal was found by Cheapflights users on 8/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:20 pmRDU - BCN
2 stops14h 40mAir France
Wed 12/39:55 amBCN - RDU
1 stop12h 50mAir France
Deal found 8/1$519

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 August 1, 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

Tue 11/4

6:38 pm-2:45 pm

2 stops14h 07m

Barcelona-El Prat

Tue 11/11

6:40 am-5:35 pm

1 stop16h 55m

$502

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 11/17

1:45 pm-9:35 am

1 stop13h 50m

Barcelona-El Prat

Mon 12/1

1:45 pm-9:23 pm

2 stops37h 38m

$503

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 11/19

3:15 pm-9:00 am

1 stop11h 45m

Barcelona-El Prat

Wed 12/3

9:55 am-8:55 pm

2 stops17h 00m

$506

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 11/17

1:45 pm-9:35 am

1 stop13h 50m

Barcelona-El Prat

Fri 11/28

11:00 am-6:03 pm

1 stop13h 03m

$509

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 11/17

8:33 am-7:05 am

1 stop16h 32m

Barcelona-El Prat

Tue 12/2

3:05 pm-4:54 pm

2 stops31h 49m

$511

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 11/19

3:15 pm-9:00 am

1 stop11h 45m

Barcelona-El Prat

Tue 12/2

12:30 pm-8:57 pm

1 stop14h 27m

$514

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Sun 9/7

6:30 am-6:00 am

2 stops17h 30m

Barcelona-El Prat

Fri 9/19

9:00 am-6:58 pm

2 stops15h 58m

$518

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 11/18

5:20 pm-2:00 pm

2 stops14h 40m

Barcelona-El Prat

Wed 12/3

9:55 am-4:45 pm

1 stop12h 50m

$519

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 9/9

3:57 pm-8:35 pm

2 stops22h 38m

$285

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 11/12

7:30 pm-1:10 pm

1 stop11h 40m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 25, 2025.

The best time to book flights from Raleigh to Barcelona is 33 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 $523). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $1,057). 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 August 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% 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.

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 August 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United 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
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,384 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11 different airlines.

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

    Currently priced at $502, British Airways will fly you from Raleigh to Barcelona and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $503 and $505, respectively. British Airways is currently priced 43% below the average price you’ll pay for this route.

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

    $394 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Icelandair and Air Canada, with prices starting from $420 and $424, 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 New York. Paris follows New York 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 New York?

    If you're on a layover in New York and looking for things to do, consider visiting Times Square, New York City Center, or Madison Square Garden. Travelers on a layover in New York can visit Times Square, New York City Center, and Madison Square Garden, by traveling 13.6 mi, 13.6 mi, and 13.6 mi, respectively after landing at New York John F Kennedy Intl. Travelers in need of a car in New York can rent one for about $84 per day.

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

    Eiffel Tower, Champs-Elysées, and Louvre Museum are currently the most popular points of interest in Paris at the moment. Eiffel Tower, Champs-Elysées, and Louvre Museum are located about 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Travelers in need of a car in Paris can rent one for about $46 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 Philadelphia.

  • 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 $523). Flying from Raleigh to Barcelona in June is currently the most expensive (average of $1,057). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$382Average$538FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$893FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$500Average$967FlexibilityNo cancel feeOn-time76%
IberiaCheapest$516Average$792FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$518Average$892FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$558Average$787FlexibilityNo cancel feeOn-time70%
KLMCheapest$569Average$936FlexibilityNo cancel feeOn-time75%
DeltaCheapest$572Average$1,053FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$576Average$957FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$614Average$985FlexibilityNo cancel feeOn-time71%

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