$336 Cheap Flights from Raleigh (RDU) to Barcelona (BCN)

View $336 flight on Sun, Oct 26, 2025Opens in a new window
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Cheap Flights from Raleigh to Barcelona (RDU-BCN)

Prices were available within the past 7 days and start at $336 for one-way flights and $597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 2 - Sun, Nov 9
RDU
Raleigh
BCN
Barcelona
$597 Roundtrip, found 2 days ago
$597
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Nov 2 from Raleigh to Barcelona, returning Sun, Nov 9, priced at $597 found 2 days ago
United
Sun, Sep 21 - Tue, Sep 30
RDU
Raleigh
BCN
Barcelona
$608 Roundtrip, found 8 hours ago
$608
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 21 from Raleigh to Barcelona, returning Tue, Sep 30, priced at $608 found 8 hours ago
Air Canada
Wed, Sep 24 - Wed, Oct 1
RDU
Raleigh
BCN
Barcelona
$608 Roundtrip, found 12 hours ago
$608
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Wed, Sep 24 from Raleigh to Barcelona, returning Wed, Oct 1, priced at $608 found 12 hours ago
Iberia
Tue, Nov 4 - Tue, Nov 11
RDU
Raleigh
BCN
Barcelona
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Nov 4 from Raleigh to Barcelona, returning Tue, Nov 11, priced at $621 found 2 days ago
American Airlines
Tue, Nov 4 - Tue, Nov 11
RDU
Raleigh
BCN
Barcelona
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 4 from Raleigh to Barcelona, returning Tue, Nov 11, priced at $621 found 2 days ago
British Airways
Tue, Nov 4 - Tue, Nov 11
RDU
Raleigh
BCN
Barcelona
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Nov 4 from Raleigh to Barcelona, returning Tue, Nov 11, priced at $622 found 2 days ago
Virgin Atlantic
Tue, Nov 4 - Tue, Nov 11
RDU
Raleigh
BCN
Barcelona
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Tue, Nov 4 from Raleigh to Barcelona, returning Tue, Nov 11, priced at $622 found 2 days ago
Delta
Tue, Nov 4 - Tue, Nov 11
RDU
Raleigh
BCN
Barcelona
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 4 from Raleigh to Barcelona, returning Tue, Nov 11, priced at $622 found 2 days ago
Austrian Airlines
Tue, Oct 7 - Tue, Oct 21
RDU
Raleigh
BCN
Barcelona
$669 Roundtrip, found 2 days ago
$669
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Tue, Oct 7 from Raleigh to Barcelona, returning Tue, Oct 21, priced at $669 found 2 days ago
KLM
Tue, Jan 20 - Thu, Feb 5
RDU
Raleigh
BCN
Barcelona
$674 Roundtrip, found 3 days ago
$674
Roundtrip
found 3 days ago
Select KLM flight, departing Tue, Jan 20 from Raleigh to Barcelona, returning Thu, Feb 5, priced at $674 found 3 days ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN) cost?
Discover the latest flight deals from RDU to BCN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDU to BCN?
The cheapest flights from RDU to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDU to BCN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from RDU to BCN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN)?
There are no daily direct flights departing from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from RDU to BCN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN) last-minute?
Last-minute fares from RDU to BCN are generally more expensive. For the best rates, start looking for flights as soon as possible. That said, if you’re flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a RDU to BCN flight and hotel package?
You’ll generally save money by securing a RDU to BCN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Barcelona Intl. Airport (BCN)?
In most cases, you can reschedule or cancel your RDU to BCN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like further details, visit our Customer Service portal.
*Available to One Key members.