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$230+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BCN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Barcelona are usually found in November or January, 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 September 16, 2025.

Round-trip from

$420
(Kiwi.com)

One-way from

$230
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$861
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. 26% potential increase in price ($329 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 10/318:35 pmRDU - BCN
1 stop11h 45mIcelandair
Fri 11/1411:50 amBCN - RDU
1 stop12h 45mIcelandair
Deal found 9/14$455
This oojo deal was found by Cheapflights users on 9/14. 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.
Fri 11/147:35 pmRDU - BCN
1 stop11h 45mIcelandair
Sun 11/2311:50 amBCN - RDU
1 stop12h 45mIcelandair
Deal found 9/14$464
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 11/57:35 pmRDU - BCN
2 stops22h 50mMultiple Airlines
Wed 11/195:45 amBCN - RDU
2 stops18h 50mMultiple Airlines
Deal found 9/15$495
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/149:00 amRDU - BCN
1 stop16h 50mUnited Airlines
Tue 10/2112:10 pmBCN - RDU
2 stops39h 33mUnited Airlines
Deal found 9/15$505
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/46:15 amRDU - BCN
2 stops21h 20mUnited Airlines
Tue 11/111:35 pmBCN - RDU
2 stops28h 48mUnited Airlines
Deal found 9/16$510
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 11/162:14 pmRDU - BCN
1 stop17h 06mMultiple Airlines
Wed 11/266:35 pmBCN - RDU
2 stops29h 44mMultiple Airlines
Deal found 9/14$511
This oojo deal was found by Cheapflights users on 9/14. 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.
Fri 12/57:35 pmRDU - BCN
1 stop11h 45mIcelandair
Tue 12/2311:50 amBCN - RDU
1 stop12h 45mIcelandair
Deal found 9/14$513
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 9/239:00 amRDU - BCN
1 stop16h 50mAir Canada
Tue 10/712:10 pmBCN - RDU
1 stop15h 35mAir Canada
Deal found 9/14$518
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/2311:23 amRDU - BCN
2 stops14h 27mUnited Airlines
Tue 10/712:10 pmBCN - RDU
1 stop15h 35mUnited Airlines
Deal found 9/15$523
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:45 pmRDU - BCN
1 stop13h 50mAir Canada
Tue 11/111:35 pmBCN - RDU
2 stops37h 48mAir Canada
Deal found 9/14$525
This United Airlines deal was found by Cheapflights users on 9/14. 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
Wed 11/2610:30 amBCN - RDU
1 stop14h 20mUnited Airlines
Deal found 9/14$528
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 9/2311:23 amRDU - BCN
2 stops14h 27mMultiple Airlines
Tue 10/712:10 pmBCN - RDU
2 stops33h 46mMultiple Airlines
Deal found 9/14$529

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 September 16, 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

6:15 am-9:35 am

2 stops21h 20m

Barcelona-El Prat

Tue 11/11

1:35 pm-12:23 pm

2 stops28h 48m

$510

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/17

1:25 pm-6:20 pm

2 stops22h 55m

Barcelona-El Prat

Mon 2/23

7:10 pm-9:42 pm

2 stops32h 32m

$533

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Thu 1/8

10:35 am-6:20 pm

2 stops25h 45m

Barcelona-El Prat

Thu 1/22

7:10 pm-10:11 pm

2 stops33h 01m

$533

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Sun 11/16

10:00 am-9:35 am

2 stops17h 35m

Barcelona-El Prat

Tue 11/25

10:30 am-6:50 pm

1 stop14h 20m

$533

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Thu 1/22

7:00 am-6:20 pm

2 stops29h 20m

Barcelona-El Prat

Sun 2/1

7:10 pm-10:11 pm

2 stops33h 01m

$533

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 11/4

8:40 pm-7:45 pm

1 stop17h 05m

Barcelona-El Prat

Tue 11/11

10:05 am-5:45 pm

1 stop13h 40m

$546

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Fri 11/7

1:45 pm-9:35 am

1 stop13h 50m

Barcelona-El Prat

Wed 11/12

1:35 pm-2:08 pm

2 stops30h 33m

$555

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 10/21

4:40 pm-9:20 am

1 stop10h 40m

Barcelona-El Prat

Mon 10/27

5:50 am-3:05 pm

1 stop14h 15m

$559

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Wed 10/1

7:10 am-6:00 am

1 stop16h 50m

Barcelona-El Prat

Wed 10/8

6:10 am-5:34 pm

2 stops17h 24m

$560

RaleighBarcelona

RDU - BCN

RDUBCN

Raleigh-Durham

Tue 2/17

3:09 pm-9:00 am

1 stop11h 51m

Barcelona-El Prat

Mon 2/23

1:45 pm-6:03 pm

2 stops34h 18m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 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 September 12, 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, 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 $1,061). 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 September 16, 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.

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 September 16, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, 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
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 10 different airlines.

  • How long is the flight from Raleigh to Barcelona?

    United Airlines and Scandinavian Airlines can get you from Raleigh to Barcelona in just under 21h 20m. Your travel time can differ by up to 1h 35m. 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 $382, 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 $486, respectively. Icelandair is currently priced 57% 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 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 $76 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 $37 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 $1,061). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$382Average$554FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$831FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$893FlexibilityNo cancel feeOn-time76%
IberiaCheapest$516Average$841FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$518Average$835FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$527Average$780FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$547Average$947FlexibilityNo cancel feeOn-time71%
KLMCheapest$570Average$950FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$572Average$1,071FlexibilityNo cancel feeOn-time77%
DeltaCheapest$576Average$1,055FlexibilityNo cancel feeOn-timeN/A

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