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$299+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 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 24, 2025.

Round-trip from

$836
(Mytrip)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$975
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. 21% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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 8/169:00 amRDU - BCN
1 stop16h 50mUnited Airlines
Sat 8/2312:10 pmBCN - RDU
2 stops34h 54mUnited Airlines
Deal found 4/23$835
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 6/69:00 amRDU - BCN
3 stops33h 05mMultiple Airlines
Fri 6/135:45 amBCN - RDU
3 stops41h 56mMultiple Airlines
Deal found 4/22$836
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Thu 5/89:00 amRDU - BCN
1 stop16h 50mAir Canada
Tue 5/2012:15 pmBCN - RDU
1 stop15h 25mAir Canada
Deal found 4/23$838
This Gurufare deal was found by Cheapflights users on 4/23. 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.
Fri 5/94:09 pmRDU - BCN
2 stops24h 31mBritish Airways
Mon 5/198:25 pmBCN - RDU
1 stop23h 15mBritish Airways
Deal found 4/23$844
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amRDU - BCN
2 stops25h 10mIcelandair
Fri 11/2111:45 amBCN - RDU
2 stops17h 22mIcelandair
Deal found 4/23$850
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/97:00 amRDU - BCN
1 stop17h 00mDelta
Sat 5/1711:35 amBCN - RDU
1 stop15h 18mDelta
Deal found 4/23$862
This SWISS deal was found by Cheapflights users on 4/23. 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.
Fri 5/99:32 amRDU - BCN
2 stops17h 18mSWISS
Sun 5/188:00 pmBCN - RDU
2 stops31h 29mSWISS
Deal found 4/23$899
This Lufthansa deal was found by Cheapflights users on 4/23. 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.
Sat 8/163:40 pmRDU - BCN
1 stop11h 55mLufthansa
Fri 8/226:55 pmBCN - RDU
1 stop24h 50mLufthansa
Deal found 4/23$916
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:40 amRDU - BCN
3 stops24h 30mScandinavian Airlines
Tue 10/77:00 pmBCN - RDU
3 stops28h 08mScandinavian Airlines
Deal found 4/23$925
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 7/181:09 pmRDU - BCN
1 stop11h 36mIberia
Thu 7/2412:50 pmBCN - RDU
1 stop13h 04mIberia
Deal found 4/23$948
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Tue 5/69:48 amRDU - BCN
2 stops30h 37mAer Lingus
Sun 5/1811:05 pmBCN - RDU
2 stops30h 16mAer Lingus
Deal found 4/23$975
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Wed 7/305:35 pmRDU - BCN
2 stops17h 20mTAP AIR PORTUGAL
Fri 8/111:25 amBCN - RDU
2 stops26h 44mTAP AIR PORTUGAL
Deal found 4/23$1,040

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 24, 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

Fri 6/6

9:00 am-12:05 am

3 stops33h 05m

Barcelona-El Prat

Fri 6/13

5:45 am-5:41 pm

3 stops41h 56m

$836

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Thu 5/8

9:00 am-7:50 am

1 stop16h 50m

Barcelona-El Prat

Tue 5/20

12:15 pm-9:40 pm

1 stop15h 25m

$838

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 5/9

4:09 pm-10:40 pm

2 stops24h 31m

Barcelona-El Prat

Mon 5/19

8:25 pm-1:40 pm

1 stop23h 15m

$844

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 5/9

7:00 am-6:00 am

1 stop17h 00m

Barcelona-El Prat

Sat 5/17

11:35 am-8:53 pm

1 stop15h 18m

$862

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 5/9

9:32 am-8:50 am

2 stops17h 18m

Barcelona-El Prat

Sun 5/18

8:00 pm-9:29 pm

2 stops31h 29m

$899

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 5/9

9:00 am-7:50 am

1 stop16h 50m

Barcelona-El Prat

Sun 5/18

1:15 pm-10:43 am

1 stop27h 28m

$929

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 7/18

1:09 pm-6:45 am

1 stop11h 36m

Barcelona-El Prat

Thu 7/24

12:50 pm-7:54 pm

1 stop13h 04m

$948

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 5/6

9:48 am-10:25 pm

2 stops30h 37m

Barcelona-El Prat

Sun 5/18

11:05 pm-11:21 pm

2 stops30h 16m

$975

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 4/30

7:17 am-11:30 am

2 stops46h 13m

Barcelona-El Prat

Sun 5/11

7:00 pm-10:00 pm

2 stops33h 00m

$1,023

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 6/20

8:30 pm-2:45 pm

1 stop12h 15m

Barcelona-El Prat

Wed 6/25

3:45 pm-7:30 pm

1 stop33h 45m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 April 18, 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 24, 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 24, 2025.
To help decide which airline to fly from Raleigh to Barcelona, see what other customers have to say about Delta, KLM and Austrian Airlines. 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
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

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 $838, Air Canada will fly you from Raleigh to Barcelona and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $844 and $862, respectively. Air Canada is currently priced 6% below the average price you’ll pay for this route.

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

    $425 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and KLM, with prices starting from $521 and $583, 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 $72 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 $43 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$383Average$539FlexibilityNo cancel feeOn-time76%
IberiaCheapest$528Average$860FlexibilityNo cancel feeOn-time77%
KLMCheapest$569Average$950FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$577Average$935FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$580Average$958FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$805FlexibilityNo cancel feeOn-time70%
DeltaCheapest$610Average$1,019FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$610Average$991FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$620Average$970FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$694Average$1,030FlexibilityNo cancel feeOn-time76%

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