$400+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BIO
Oct 12 — Oct 191
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
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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
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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 September 12, 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 September 12, 2026.
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:59 am -
2 stops14h 31m
Fri 10/309:15 am -
2 stops19h 22m
Deal found 9/9![Iberia logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/233:40 pm -
1 stop15h 20m
Fri 10/307:30 am -
2 stops31h 03m
Deal found 9/9![United Airlines logo]()
$669
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/167:45 pm -
2 stops16h 10m
Sat 10/246:50 am -
1 stop12h 55m
Deal found 9/10![Lufthansa logo]()
$691
This Air France deal was found by Cheapflights users on 9/11. 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.
Sat 9/1912:15 pm -
2 stops15h 35m
Sun 9/277:10 am -
1 stop14h 45m
Deal found 9/11![Air France logo]()
$701
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:26 pm -
2 stops20h 24m
Sun 11/19:15 am -
2 stops20h 29m
Deal found 9/10![Iberia logo]()
$703
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm -
1 stop19h 20m
Fri 10/305:50 pm -
1 stop26h 10m
Deal found 9/9![Lufthansa logo]()
$718
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2510:39 am -
2 stops30h 16m
Sun 11/112:25 pm -
1 stop31h 35m
Deal found 9/10![United Airlines logo]()
$720
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/238:30 pm -
3 stops32h 45m
Fri 10/3012:45 pm -
3 stops35h 50m
Deal found 9/8![Multiple Airlines logo]()
$727
This Air Canada deal was found by Cheapflights users on 9/7. 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.
Sun 12/61:20 pm -
2 stops16h 20m
Wed 12/911:45 am -
2 stops38h 48m
Deal found 9/7![Air Canada logo]()
$737
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/61:20 pm -
2 stops16h 20m
Wed 12/97:30 am -
3 stops22h 20m
Deal found 9/7![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/1910:40 am -
2 stops18h 05m
Sun 9/276:50 am -
2 stops32h 44m
Deal found 9/11![United Airlines logo]()
$773
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 September 12, 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 September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/233:40 pm -
1 stop15h 20m
Fri 10/307:30 am -
2 stops31h 03m
Deal found 9/9![United Airlines logo]()
$669
This KAYAK deal was found by Cheapflights users on 9/11. 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 12/218:45 pm -
2 stops29h 45m
Fri 1/81:35 pm -
2 stops38h 09m
Deal found 9/11![British Airways logo]()
$1,008
This KLM deal was found by Cheapflights users on 9/11. 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 12/212:02 pm -
2 stops15h 18m
Fri 1/87:10 am -
1 stop15h 05m
Deal found 9/11![KLM logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2510:39 am -
2 stops30h 16m
Sun 11/112:25 pm -
1 stop31h 35m
Deal found 9/10![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/61:20 pm -
2 stops16h 20m
Wed 12/97:30 am -
3 stops22h 20m
Deal found 9/7![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/2310:36 am -
2 stops20h 39m
Wed 9/306:50 am -
1 stop12h 55m
Deal found 9/11![United Airlines logo]()
$1,045
Last-minute flights from Raleigh to BilbaoDiscover last-minute flight deals from Raleigh to Bilbao. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Bilbao. Data last updated September 12, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 9/11. 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.
Sat 9/1912:15 pm -
2 stops15h 35m
Sun 9/277:10 am -
1 stop14h 45m
Deal found 9/11![Air France logo]()
$701
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/1910:40 am -
2 stops18h 05m
Sun 9/276:50 am -
2 stops32h 44m
Deal found 9/11![United Airlines logo]()
$773
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:04 pm -
1 stop11h 41m
Sun 9/272:10 pm -
1 stop29h 35m
Deal found 9/11![Lufthansa logo]()
$797
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/167:45 pm -
2 stops16h 10m
Sat 10/246:50 am -
1 stop12h 55m
Deal found 9/10![Lufthansa logo]()
$691
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:59 am -
2 stops14h 31m
Fri 10/309:15 am -
2 stops19h 22m
Deal found 9/9![Iberia logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/233:40 pm -
1 stop15h 20m
Fri 10/307:30 am -
2 stops31h 03m
Deal found 9/9![United Airlines logo]()
$669
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm -
1 stop19h 20m
Fri 10/305:50 pm -
1 stop26h 10m
Deal found 9/9![Lufthansa logo]()
$718
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/238:30 pm -
3 stops32h 45m
Fri 10/3012:45 pm -
3 stops35h 50m
Deal found 9/8![Multiple Airlines logo]()
$727
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:26 pm -
2 stops20h 24m
Sun 11/19:15 am -
2 stops20h 29m
Deal found 9/10![Iberia logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2510:39 am -
2 stops30h 16m
Sun 11/112:25 pm -
1 stop31h 35m
Deal found 9/10![United Airlines logo]()
$720
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 10/257:25 pm -
1 stop11h 05m
Sun 11/17:10 am -
1 stop15h 05m
Deal found 9/10![Delta logo]()
$789
One-way flights from Raleigh to BilbaoSearch for one-way flight options from Raleigh to Bilbao. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Raleigh to Bilbao. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/169:30 pm -
2 stops57h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/168:25 pm -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Aer Lingus logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/174:40 pm -
2 stops43h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$475
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:40 pm -
1 stop15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Lufthansa logo]()
$503
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 September 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $640 (Expedia) |
One-way from | $400 (Kiwi.com) |
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 September 12, 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
Fri 10/16
9:30 pm-12:30 pm
2 stops57h 00m
Bilbao
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$400
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sat 10/17
4:40 pm-5:55 pm
2 stops43h 15m
Bilbao
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$475
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Fri 10/23
3:40 pm-1:00 pm
1 stop15h 20m
Bilbao
Fri 10/30
7:30 am-9:33 am
2 stops31h 03m
$669
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sun 10/25
10:39 am-9:55 pm
2 stops30h 16m
Bilbao
Sun 11/1
12:25 pm-2:00 pm
1 stop31h 35m
$720
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Sun 12/6
1:20 pm-11:40 am
2 stops16h 20m
Bilbao
Wed 12/9
7:30 am-11:50 pm
3 stops22h 20m
$743
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
8:45 pm-8:30 am
2 stops29h 45m
Bilbao
Fri 1/8
1:35 pm-9:44 pm
2 stops38h 09m
$1,008
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Wed 9/23
10:36 am-1:15 pm
2 stops20h 39m
Bilbao
Wed 9/30
6:50 am-1:45 pm
1 stop12h 55m
$1,045
Quickest round-trip
RaleighBilbao
RDU Raleigh-Durham - BIO Bilbao
RDUBIO
Raleigh-Durham
Mon 12/21
2:02 pm-11:20 am
2 stops15h 18m
Bilbao
Fri 1/8
7:10 am-4:15 pm
1 stop15h 05m
$1,087
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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 September 12, 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.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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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Raleigh and Bilbao flights
Browse other Raleigh and Bilbao flight options. Last updated on September 12, 2026.
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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 September 12, 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% |