$1,050+ Cheap flights from Raleigh (RDU) to Bilbao (BIO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BIO
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Bilbao with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Bilbao
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Best
Cheapest flights from Raleigh to BilbaoExplore the most affordable flight options available from Raleigh to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Raleigh to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/22. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:12 am -
2 stops25h 23m
Wed 12/912:10 pm -
2 stops52h 12m
Deal found 10/22![TAP AIR PORTUGAL logo]()
$1,050
This Air France deal was found by Cheapflights users on 10/26. 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.
Mon 12/216:25 pm -
1 stop11h 05m
Sun 1/107:10 am -
1 stop15h 05m
Deal found 10/26![Air France logo]()
$1,061
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/216:25 pm -
1 stop11h 05m
Sun 1/107:10 am -
1 stop15h 05m
Deal found 10/27![Delta logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/68:25 am -
2 stops27h 20m
Wed 12/97:30 am -
3 stops22h 20m
Deal found 10/23![United Airlines logo]()
$1,082
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:21 pm -
2 stops30h 09m
Sun 1/109:35 pm -
2 stops32h 00m
Deal found 10/27![British Airways logo]()
$1,146
This Air France deal was found by Cheapflights users on 10/27. 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.
Mon 12/216:25 pm -
1 stop11h 05m
Sat 1/97:10 am -
1 stop15h 05m
Deal found 10/27![Air France logo]()
$1,181
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:19 pm -
2 stops34h 11m
Fri 1/89:15 am -
2 stops38h 15m
Deal found 10/25![British Airways logo]()
$1,188
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:25 pm -
1 stop11h 05m
Sun 1/107:10 am -
2 stops17h 46m
Deal found 10/27![KLM logo]()
$1,191
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:45 pm -
2 stops38h 30m
Sun 1/105:15 pm -
2 stops55h 25m
Deal found 10/23![Multiple Airlines logo]()
$1,197
Best flights from Raleigh to BilbaoDiscover carefully curated flight deals from Raleigh to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Raleigh to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/24. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:12 am -
2 stops25h 23m
Wed 12/912:10 pm -
2 stops52h 12m
Deal found 10/24![TAP AIR PORTUGAL logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 10/23. 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 4/37:00 pm -
2 stops46h 00m
Sat 8/146:50 am -
1 stop12h 55m
Deal found 10/23![United Airlines logo]()
$1,085
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:25 pm -
1 stop11h 05m
Sun 1/107:10 am -
2 stops17h 46m
Deal found 10/27![KLM logo]()
$1,191
This Turkish Airlines deal was found by Cheapflights users on 10/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:45 pm -
2 stops38h 30m
Sun 1/105:15 pm -
2 stops55h 25m
Deal found 10/24![Multiple Airlines logo]()
$1,197
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/216:25 pm -
1 stop11h 05m
Fri 1/86:50 am -
2 stops22h 21m
Deal found 10/27![Delta logo]()
$1,209
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 12/63:03 pm -
2 stops19h 07m
Wed 12/97:30 am -
3 stops22h 20m
Deal found 10/25![United Airlines logo]()
$1,202
This KLM deal was found by Cheapflights users on 10/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:25 pm -
1 stop11h 05m
Sat 1/97:10 am -
2 stops19h 19m
Deal found 10/26![KLM logo]()
$1,218
Find flight deals from Raleigh to Bilbao
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Bilbao (BIO). 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 October 27, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $707 (Justfly.com) |
Popular in | June |
Cheapest in | December |
Average price | $777 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Bilbao 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 7,457,451 searches. Data last updated October 27, 2026.
Use the filters below to find and compare flights from Raleigh to Bilbao that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sun 12/6
11:12 am-6:35 pm
2 stops25h 23m
Bilbao
Wed 12/9
12:10 pm-10:22 am
2 stops52h 12m
$1,050
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sat 4/3
7:00 pm-11:00 pm
2 stops46h 00m
Bilbao
Sat 8/14
6:50 am-1:45 pm
1 stop12h 55m
$1,085
Quickest round-trip
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
6:25 pm-11:30 am
1 stop11h 05m
Bilbao
Sun 1/10
7:10 am-6:56 pm
2 stops17h 46m
$1,191
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
7:45 pm-4:15 pm
2 stops38h 30m
Bilbao
Sun 1/10
5:15 pm-6:40 pm
2 stops55h 25m
$1,197
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sun 12/6
3:03 pm-4:10 pm
2 stops19h 07m
Bilbao
Wed 12/9
7:30 am-11:50 pm
3 stops22h 20m
$1,202
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
6:25 pm-11:30 am
1 stop11h 05m
Bilbao
Fri 1/8
6:50 am-11:11 pm
2 stops22h 21m
$1,209
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
6:25 pm-11:30 am
1 stop11h 05m
Bilbao
Sat 1/9
7:10 am-8:29 pm
2 stops19h 19m
$1,218
Sorted by cheapest first
Compare providers for flights from Raleigh to Bilbao
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Bilbao in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-Bilbao flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Raleigh-Bilbao flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Raleigh-Bilbao flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Bilbao flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Raleigh to Bilbao
Have a flexible travel schedule? Discover the best time to fly to Bilbao from Raleigh with our price prediction graph.
RDU-BIO
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.
Reviews of airlines servicing Bilbao
Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated October 27, 2026.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Raleigh to Bilbao 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.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
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Raleigh and Bilbao flights
Browse other Raleigh and Bilbao flight options. Last updated on October 27, 2026.
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Popular flight searches
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Top 2 airlines flying from Raleigh to Bilbao
Discover the top 2 airlines that operate flights from Raleigh to Bilbao. 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 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$488 | Average$1,052 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$721 | Average$896 | FlexibilityNo cancel fee | On-time76% |