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Bilbao

$466+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BIO
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheap 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 14, 2025.

Round-trip from

$862
(Mytrip)

One-way from

$466
(Flightnetwork)
From Raleigh-Durham to Bilbao
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One-way flight from Raleigh-Durham to Bilbao
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Find flight deals from Raleigh to Bilbao

Cheapest flights from Raleigh to Bilbao
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 14, 2025.

This Air Canada deal was found by Cheapflights users on 6/13. 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.
Sat 12/132:00 pmRDU - BIO
2 stops22h 05mAir Canada
Sat 1/1011:35 amBIO - RDU
3 stops28h 33mAir Canada
Deal found 6/13$708
This United Airlines deal was found by Cheapflights users on 6/13. 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 12/1210:28 amRDU - BIO
2 stops30h 37mUnited Airlines
Sat 1/1012:50 pmBIO - RDU
2 stops34h 19mUnited Airlines
Deal found 6/13$711
This Lufthansa deal was found by Cheapflights users on 6/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:45 pmRDU - BIO
2 stops16h 20mLufthansa
Sat 1/107:25 amBIO - RDU
2 stops21h 45mLufthansa
Deal found 6/13$717
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Mon 7/289:00 amRDU - BIO
2 stops21h 50mMultiple Airlines
Mon 8/47:55 pmBIO - RDU
3 stops31h 54mMultiple Airlines
Deal found 6/13$942
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:20 pmRDU - BIO
1 stop11h 00mKLM
Tue 7/227:10 amBIO - RDU
1 stop15h 00mKLM
Deal found 6/14$955
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1610:00 amRDU - BIO
2 stops19h 00mDelta
Tue 7/227:10 amBIO - RDU
1 stop15h 00mDelta
Deal found 6/14$959
This Expedia deal was found by Cheapflights users on 6/12. 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 7/2711:57 amRDU - BIO
2 stops18h 48mIberia
Sun 8/35:35 pmBIO - RDU
2 stops56h 19mIberia
Deal found 6/12$966
This Air France deal was found by Cheapflights users on 6/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:20 pmRDU - BIO
1 stop11h 00mAir France
Sun 7/207:10 amBIO - RDU
1 stop15h 00mAir France
Deal found 6/14$1,150
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/14. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:45 pmRDU - BIO
2 stops35h 45mTAP AIR PORTUGAL
Fri 7/1812:15 pmBIO - RDU
2 stops26h 09mTAP AIR PORTUGAL
Deal found 6/14$1,300

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 14, 2025.
Use the filters below to find and compare flights from Raleigh to Bilbao that are best for you.

Fly from

Raleigh

Fly to

Bilbao

Route

Depart

Return

Price

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Tue 7/29

3:40 pm-6:20 pm

1 stop20h 40m

Bilbao

Tue 8/5

7:30 pm-9:49 pm

2 stops32h 19m

$862

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Tue 7/29

10:34 am-11:25 pm

2 stops30h 51m

Bilbao

Tue 8/5

6:45 am-9:28 am

2 stops32h 43m

$881

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Mon 7/28

4:00 pm-2:45 pm

2 stops16h 45m

Bilbao

Mon 8/4

6:45 am-9:49 pm

2 stops21h 04m

$928

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Mon 7/28

9:00 am-12:50 pm

2 stops21h 50m

Bilbao

Mon 8/4

7:55 pm-9:49 pm

3 stops31h 54m

$942

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Sun 7/13

6:20 pm-11:20 am

1 stop11h 00m

Bilbao

Tue 7/22

7:10 am-4:10 pm

1 stop15h 00m

$955

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Wed 7/16

10:00 am-11:00 am

2 stops19h 00m

Bilbao

Tue 7/22

7:10 am-4:10 pm

1 stop15h 00m

$959

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Sun 7/27

11:57 am-12:45 pm

2 stops18h 48m

Bilbao

Sun 8/3

5:35 pm-7:54 pm

2 stops56h 19m

$966

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Sun 7/13

6:20 pm-11:20 am

1 stop11h 00m

Bilbao

Sun 7/20

7:10 am-4:10 pm

1 stop15h 00m

$1,150

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Tue 7/15

5:45 pm-11:30 am

2 stops35h 45m

Bilbao

Fri 7/18

12:15 pm-8:24 am

2 stops26h 09m

$1,300

RaleighBilbao

RDU - BIO

RDUBIO

Raleigh-Durham

Tue 7/29

4:00 pm-5:50 pm

2 stops19h 50m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 13 results
1
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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.
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 Bilbao

What is the cheapest time of day to fly from RDU to BIO?

Find hourly flight availability from Raleigh to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

One of the essential ways to save on airfare from Raleigh to Bilbao is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 14, 2025.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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!
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,793 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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 Canada
7.1
Good
9,544 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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 Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Raleigh to Bilbao round-trip?

    Currently priced at $862, Lufthansa will fly you from Raleigh to Bilbao and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $881 and $928, respectively.

  • What are the cheapest airlines to fly from Raleigh to Bilbao one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from United Airlines and Lufthansa, as they are both options that can get you from Raleigh to Bilbao for a low price.

  • Can I find deals for flights from Raleigh to Bilbao that include hotel bookings?

    Yes. In addition to deals on Raleigh to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Bilbao.

  • Can I find deals for business class flights from Raleigh to Bilbao?

    Yes. Cheapflights offers flight deals from Raleigh to Bilbao 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 Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Raleigh to Bilbao (average of $541). Flying from Raleigh to Bilbao in June is currently the most expensive (average of $1,139). 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

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Top 3 airlines flying from Raleigh to Bilbao

Discover the top 3 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$663Average$1,186FlexibilityNo cancel feeOn-time76%
KLMCheapest$837Average$1,798FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$906Average$1,119FlexibilityNo cancel feeOn-time69%

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