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$333+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Barcelona are usually found in February or November, booked 23 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 April 2, 2025.

Round-trip from

$774
(United Airlines)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$904
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. 23% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This lol.travel deal was found by Cheapflights users on 3/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:00 amRDU - BCN
1 stop16h 50mAir Canada
Wed 5/2112:15 pmBCN - RDU
1 stop14h 52mAir Canada
Deal found 3/31$745
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:35 amRDU - BCN
2 stops22h 35mIcelandair
Fri 11/2111:45 amBCN - RDU
2 stops17h 22mIcelandair
Deal found 3/30$753
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:00 amRDU - BCN
1 stop16h 50mUnited Airlines
Wed 5/1412:15 pmBCN - RDU
2 stops31h 47mUnited Airlines
Deal found 3/31$764
This Gurufare deal was found by Cheapflights users on 4/1. 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.
Thu 8/143:30 pmRDU - BCN
2 stops20h 40mScandinavian Airlines
Mon 8/257:00 pmBCN - RDU
2 stops33h 08mScandinavian Airlines
Deal found 4/1$775
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:40 pmRDU - BCN
1 stop11h 55mLufthansa
Mon 10/134:25 pmBCN - RDU
1 stop27h 20mLufthansa
Deal found 3/31$777
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:20 pmRDU - BCN
1 stop17h 20mMultiple Airlines
Wed 6/186:40 pmBCN - RDU
1 stop28h 57mMultiple Airlines
Deal found 3/31$778
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:05 pmRDU - BCN
1 stop22h 40mBritish Airways
Fri 5/92:00 pmBCN - RDU
1 stop12h 30mBritish Airways
Deal found 4/1$790
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:01 pmRDU - BCN
2 stops17h 49mDelta
Fri 5/2311:35 amBCN - RDU
1 stop17h 27mDelta
Deal found 4/1$809
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:03 pmRDU - BCN
1 stop12h 42mIberia
Tue 9/21:10 pmBCN - RDU
1 stop16h 51mIberia
Deal found 4/1$817
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:14 amRDU - BCN
1 stop15h 51mAmerican Airlines
Sun 5/1112:50 pmBCN - RDU
1 stop16h 56mAmerican Airlines
Deal found 4/1$851
This Air France deal was found by Cheapflights users on 3/31. 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.
Wed 4/236:20 pmRDU - BCN
1 stop14h 30mAir France
Tue 4/2911:35 amBCN - RDU
1 stop18h 09mAir France
Deal found 3/31$854
This SWISS deal was found by Cheapflights users on 3/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:28 amRDU - BCN
2 stops17h 22mSWISS
Sun 4/278:00 pmBCN - RDU
2 stops31h 32mSWISS
Deal found 3/31$934

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 April 2, 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 5/5

9:00 am-7:50 am

1 stop16h 50m

Barcelona-El Prat

Wed 5/21

12:15 pm-9:07 pm

1 stop14h 52m

$745

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 5/7

9:00 am-7:50 am

1 stop16h 50m

Barcelona-El Prat

Wed 5/14

12:15 pm-2:02 pm

2 stops31h 47m

$764

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 6/11

2:20 pm-1:40 pm

1 stop17h 20m

Barcelona-El Prat

Wed 6/18

6:40 pm-5:37 pm

1 stop28h 57m

$778

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 4/30

6:05 pm-10:45 pm

1 stop22h 40m

Barcelona-El Prat

Fri 5/9

2:00 pm-8:30 pm

1 stop12h 30m

$790

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 5/13

3:01 pm-2:50 pm

2 stops17h 49m

Barcelona-El Prat

Fri 5/23

11:35 am-11:02 pm

1 stop17h 27m

$809

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Thu 5/8

12:49 pm-6:45 am

1 stop11h 56m

Barcelona-El Prat

Tue 5/20

1:30 pm-11:49 pm

1 stop16h 19m

$825

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 4/30

11:14 am-9:05 am

1 stop15h 51m

Barcelona-El Prat

Sun 5/11

12:50 pm-11:46 pm

1 stop16h 56m

$851

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 4/23

6:20 pm-2:50 pm

1 stop14h 30m

Barcelona-El Prat

Tue 4/29

11:35 am-11:44 pm

1 stop18h 09m

$854

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 5/9

7:04 am-11:30 am

2 stops46h 26m

Barcelona-El Prat

Mon 5/19

7:00 pm-10:00 pm

2 stops33h 00m

$868

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Mon 5/12

4:40 pm-9:20 am

1 stop10h 40m

Barcelona-El Prat

Thu 5/22

1:15 pm-8:23 pm

1 stop13h 08m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 25 results
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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 March 28, 2025.

The best time to book flights from Raleigh to Barcelona is 23 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 $1,079). 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 April 2, 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.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 2, 2025.
To help decide which airline to fly from Raleigh to Barcelona, see what other customers have to say about Delta, KLM and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $774, United Airlines will fly you from Raleigh to Barcelona and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Air Canada - these airlines can fly you to your destination from $775 and $776, respectively. United Airlines is currently priced 14% below the average price you’ll pay for this route.

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

    $479 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $556 and $584, 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 $65 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 $41 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 $1,079). 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$383Average$544FlexibilityNo cancel feeOn-time76%
IberiaCheapest$526Average$866FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$567Average$902FlexibilityNo cancel feeOn-time69%
KLMCheapest$569Average$799FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$580Average$937FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$811FlexibilityNo cancel feeOn-time70%
DeltaCheapest$609Average$993FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$613Average$1,007FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$694Average$1,032FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$702Average$1,033FlexibilityNo cancel feeOn-time67%

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