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$533+ Cheap flights from Hobby (HOU) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BIO
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Hobby to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) 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 August 16, 2025.

Round-trip from

$684
(Delta)

One-way from

$533
(American Airlines)
From Houston Hobby to Bilbao
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One-way flight from Houston Hobby to Bilbao
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Find flight deals from Hobby to Bilbao

Cheapest flights from Hobby to Bilbao
Explore the most affordable flight options available from Hobby to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/2910:44 amHOU - BIO
2 stops16h 41mDelta
Tue 10/76:50 amBIO - HOU
2 stops23h 10mDelta
Deal found 8/14$684
This Air France deal was found by Cheapflights users on 8/15. 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 9/296:37 pmHOU - BIO
2 stops14h 53mMultiple Airlines
Tue 10/77:10 amBIO - HOU
2 stops17h 38mMultiple Airlines
Deal found 8/15$696
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:22 pmHOU - BIO
2 stops15h 33mAmerican Airlines
Sun 10/51:30 pmBIO - HOU
2 stops17h 18mAmerican Airlines
Deal found 8/14$937
This Delta deal was found by Cheapflights users on 8/15. 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.
Thu 8/216:00 amHOU - BIO
2 stops22h 00mDelta
Sun 8/317:10 amBIO - HOU
2 stops17h 29mDelta
Deal found 8/15$2,200
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amHOU - BIO
2 stops27h 55mMultiple Airlines
Mon 11/249:35 pmBIO - HOU
2 stops19h 05mMultiple Airlines
Deal found 8/15$4,443
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:11 pmHOU - BIO
2 stops15h 44mIberia
Thu 10/239:15 amBIO - HOU
2 stops17h 26mIberia
Deal found 8/14$6,172

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby 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 August 16, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Bilbao that are best for you.

Fly from

Hobby

Fly to

Bilbao

Route

Depart

Return

Price

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Mon 9/29

10:44 am-10:25 am

2 stops16h 41m

Bilbao

Tue 10/7

6:50 am-11:00 pm

2 stops23h 10m

$684

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Mon 9/29

6:37 pm-4:30 pm

2 stops14h 53m

Bilbao

Tue 10/7

7:10 am-5:48 pm

2 stops17h 38m

$696

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sun 9/28

6:22 pm-4:55 pm

2 stops15h 33m

Bilbao

Sun 10/5

1:30 pm-11:48 pm

2 stops17h 18m

$937

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Thu 11/13

6:00 am-4:55 pm

2 stops27h 55m

Bilbao

Mon 11/24

9:35 pm-9:40 am

2 stops19h 05m

$4,443

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sun 10/12

6:11 pm-4:55 pm

2 stops15h 44m

Bilbao

Thu 10/23

9:15 am-7:41 pm

2 stops17h 26m

$6,172

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sat 11/15

10:11 am-8:30 am

2 stops15h 19m

$533

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sat 11/15

6:37 pm-9:20 pm

3 stops19h 43m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Hobby to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Hobby 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 Houston Hobby Airport to Bilbao

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

Find hourly flight availability from Hobby 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 August 16, 2025.

When flying from Houston Hobby Airport to Bilbao, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 29% versus a flight in the morning.

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 August 16, 2025.
Read through reviews of airlines operating flights from Houston Hobby Airport to Bilbao, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,384 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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

  • What airport do you fly into for flights to Bilbao from Houston Hobby?

    Located just 3.0 mi from the city center, Bilbao is the airport most travelers will use when flying to Bilbao from Houston Hobby. Booking flights from Houston Hobby to Bilbao (BIO) should be relatively easy as there are 0 daily inbound flights from Houston Hobby from 3 different airlines.

  • What are the cheapest airlines flying from Houston Hobby Airport to Bilbao round-trip?

    Currently priced at $695, KLM will fly you from Houston Hobby Airport to Bilbao and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $868 and $910, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hobby 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 Houston Hobby Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Bilbao (average of $541). Flying from Houston Hobby Airport 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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Alternative routes for Hobby to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Bilbao flights
George Bush Intcntl to San Sebastian flights

Top 3 airlines flying from Hobby to Bilbao

Discover the top 3 airlines that operate flights from Hobby 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$695Average$1,072FlexibilityNo cancel feeOn-time75%
DeltaCheapest$868Average$955FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$910Average$1,444FlexibilityNo cancel feeOn-time69%

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