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$634+ Cheap flights from Hobby (HOU) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BIO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$634
(Delta)
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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/296:00 amHOU - BIO
2 stops21h 25mDelta
Tue 10/76:50 amBIO - HOU
2 stops23h 10mDelta
Deal found 9/15$634
This Delta deal was found by Cheapflights users on 9/16. 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 9/286:00 amHOU - BIO
2 stops21h 25mDelta
Tue 10/76:50 amBIO - HOU
2 stops23h 10mDelta
Deal found 9/16$685
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/306:44 pmHOU - BIO
2 stops15h 46mDelta
Thu 11/67:25 amBIO - HOU
2 stops22h 35mDelta
Deal found 9/14$786
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:22 pmHOU - BIO
2 stops15h 38mKLM
Sun 11/28:30 amBIO - HOU
2 stops16h 18mKLM
Deal found 9/15$959
This Ovago deal was found by Cheapflights users on 9/17. 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.
Fri 10/32:33 pmHOU - BIO
2 stops19h 22mIberia
Mon 10/206:45 amBIO - HOU
2 stops19h 56mIberia
Deal found 9/17$1,310
This Ovago deal was found by Cheapflights users on 9/17. 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.
Fri 10/32:33 pmHOU - BIO
2 stops15h 12mMultiple Airlines
Mon 10/206:45 amBIO - HOU
2 stops19h 56mMultiple Airlines
Deal found 9/17$1,374
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:15 pmHOU - BIO
2 stops17h 45mIberia
Sun 11/239:15 amBIO - HOU
2 stops17h 35mIberia
Deal found 9/15$8,947

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 September 17, 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

6:00 am-10:25 am

2 stops21h 25m

Bilbao

Tue 10/7

6:50 am-11:00 pm

2 stops23h 10m

$634

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sun 9/28

6:00 am-10:25 am

2 stops21h 25m

Bilbao

Tue 10/7

6:50 am-11:00 pm

2 stops23h 10m

$685

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Thu 10/30

6:44 pm-4:30 pm

2 stops15h 46m

Bilbao

Thu 11/6

7:25 am-11:00 pm

2 stops22h 35m

$786

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sat 10/25

2:22 pm-1:00 pm

2 stops15h 38m

Bilbao

Sun 11/2

8:30 am-5:48 pm

2 stops16h 18m

$959

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 10/3

2:33 pm-4:55 pm

2 stops19h 22m

Bilbao

Mon 10/20

6:45 am-7:41 pm

2 stops19h 56m

$1,310

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 10/3

2:33 pm-12:45 pm

2 stops15h 12m

Bilbao

Mon 10/20

6:45 am-7:41 pm

2 stops19h 56m

$1,374

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Wed 11/12

12:15 pm-1:00 pm

2 stops17h 45m

Bilbao

Sun 11/23

9:15 am-7:50 pm

2 stops17h 35m

$8,947

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 12/19

6:47 pm-10:25 am

2 stops56h 38m

$1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 September 17, 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 September 17, 2025.
Read through reviews of airlines operating flights from Houston Hobby Airport to Bilbao, such as Delta 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
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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 2 different airlines.

  • How long is the flight from Houston Hobby Airport to Bilbao?

    Airlines like Delta fly from Houston Hobby Airport to Bilbao in about 21h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Houston Hobby Airport to Bilbao is about 4954 mi.

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

    Currently priced at $868, Delta will fly you from Houston Hobby Airport to Bilbao and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $910.

  • 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 $1,136). 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

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Hobby to Bilbao

Discover the top 2 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$868Average$955FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$910Average$1,444FlexibilityNo cancel feeOn-time69%

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