$249+ Cheap flights from Raleigh (RDU) to Bilbao (BIO)
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BIO
Jul 12 — Jul 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
Cheapest
Best
Last-minute
One-way
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 June 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 June 12, 2026.
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:40 pm
RDU
- BIO
1 stop15h 40m
Lufthansa
Wed 10/216:50 am
BIO
- RDU
1 stop12h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$713
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 10/187:05 am
RDU
- BIO
2 stops26h 55m
United Airlines
Wed 10/216:50 am
BIO
- RDU
1 stop12h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:33 pm
RDU
- BIO
1 stop10h 12m
United Airlines
Mon 7/1311:10 am
BIO
- RDU
2 stops40h 50m
United Airlines
Deal found 6/8![United Airlines logo]()
$951
This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:14 pm
RDU
- BIO
1 stop13h 31m
Lufthansa
Mon 7/135:50 pm
BIO
- RDU
1 stop25h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,123
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Tue 7/74:00 pm
RDU
- BIO
3 stops19h 10m
Multiple Airlines
Mon 7/136:40 pm
BIO
- RDU
3 stops25h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,230
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:50 am
RDU
- BIO
2 stops28h 30m
Multiple Airlines
Sun 7/126:20 pm
BIO
- RDU
2 stops34h 12m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,292
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:45 pm
RDU
- BIO
2 stops21h 40m
Lufthansa
Mon 6/227:15 am
BIO
- RDU
2 stops36h 30m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,294
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:10 pm
RDU
- BIO
1 stop21h 50m
KLM
Mon 6/226:10 pm
BIO
- RDU
1 stop27h 45m
KLM
Deal found 6/8![KLM logo]()
$1,298
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:35 am
RDU
- BIO
2 stops16h 15m
Multiple Airlines
Mon 6/226:10 pm
BIO
- RDU
1 stop27h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,301
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 June 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 10/187:05 am
RDU
- BIO
2 stops26h 55m
United Airlines
Wed 10/216:50 am
BIO
- RDU
1 stop12h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$721
Last-minute flights from Raleigh to BilbaoDiscover last-minute flight deals from Raleigh to Bilbao. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Bilbao. Data last updated June 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:45 pm
RDU
- BIO
2 stops21h 40m
Lufthansa
Mon 6/227:15 am
BIO
- RDU
2 stops36h 30m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,294
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:10 pm
RDU
- BIO
1 stop21h 50m
KLM
Mon 6/226:10 pm
BIO
- RDU
1 stop27h 45m
KLM
Deal found 6/8![KLM logo]()
$1,298
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:35 am
RDU
- BIO
2 stops16h 15m
Multiple Airlines
Mon 6/226:10 pm
BIO
- RDU
1 stop27h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,301
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:00 pm
RDU
- BIO
2 stops14h 10m
United Airlines
Mon 6/222:10 pm
BIO
- RDU
1 stop29h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,306
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:32 am
RDU
- BIO
2 stops30h 53m
Lufthansa
Sat 7/256:50 am
BIO
- RDU
1 stop12h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,386
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:33 pm
RDU
- BIO
1 stop10h 12m
United Airlines
Mon 7/1311:10 am
BIO
- RDU
2 stops40h 50m
United Airlines
Deal found 6/8![United Airlines logo]()
$951
This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:14 pm
RDU
- BIO
1 stop13h 31m
Lufthansa
Mon 7/135:50 pm
BIO
- RDU
1 stop25h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,123
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Tue 7/74:00 pm
RDU
- BIO
3 stops19h 10m
Multiple Airlines
Mon 7/136:40 pm
BIO
- RDU
3 stops25h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,230
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:50 am
RDU
- BIO
2 stops28h 30m
Multiple Airlines
Sun 7/126:20 pm
BIO
- RDU
2 stops34h 12m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,292
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 June 12, 2026.
Search for one-way flight options from Raleigh to Bilbao. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:30 pm
RDU
- BIO
2 stops17h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:30 pm
RDU
- BIO
3 stops29h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$302
This Ticket deal was found by Cheapflights users on 6/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:10 pm
RDU
- BIO
1 stop21h 50m
KLM
Deal found 6/9![KLM logo]()
$375
This Ticket deal was found by Cheapflights users on 6/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:00 pm
RDU
- BIO
2 stops14h 50m
Air France
Deal found 6/9![Air France logo]()
$377
This Flybillet deal was found by Cheapflights users on 6/9. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:40 pm
RDU
- BIO
1 stop15h 40m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$390
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 June 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $713 (oojo) |
One-way from | $249 (Trip.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 2,558,603 searches. Data last updated June 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
Quickest round-trip
RaleighBilbao
RDU - BIO
RDUBIO
Raleigh-Durham
Sun 10/18
7:05 am-4:00 pm
2 stops26h 55m
Bilbao
Wed 10/21
6:50 am-1:45 pm
1 stop12h 55m
$721
Cheapest one-way
RaleighBilbao
RDU - BIO
RDUBIO
Raleigh-Durham
Tue 9/8
8:30 pm-8:15 am
3 stops29h 45m
$302
RaleighBilbao
RDU - BIO
RDUBIO
Raleigh-Durham
Mon 9/7
6:10 pm-10:00 pm
1 stop21h 50m
$375
Quickest one-way
RaleighBilbao
RDU - BIO
RDUBIO
Raleigh-Durham
Tue 9/8
1:00 pm-9:50 am
2 stops14h 50m
$377
RaleighBilbao
RDU - BIO
RDUBIO
Raleigh-Durham
Tue 9/8
3:40 pm-1:20 pm
1 stop15h 40m
$390
Sorted by cheapest first
- 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 June 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.
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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 June 12, 2026.
Complete your trip
Complete your trip to Bilbao by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Raleigh to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Bilbao flights
Browse other Raleigh and Bilbao flight options. Last updated on June 12, 2026.
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Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$488 | Average$1,025 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$721 | Average$896 | FlexibilityNo cancel fee | On-time76% |