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$531+ Cheap flights from Bilbao (BIO) to Houston

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Bilbao to Houston

Cheapest flights from Bilbao to Houston
Explore the most affordable flight options available from Bilbao to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Air France deal was found by Cheapflights users on 12/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 amBIO - IAH
1 stop13h 40mMultiple Airlines
Mon 1/264:05 pmIAH - BIO
1 stop18h 15mMultiple Airlines
Deal found 12/10$807
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/2511:55 amBIO - IAH
2 stops18h 56mDelta
Mon 1/2612:40 pmIAH - BIO
2 stops21h 40mDelta
Deal found 12/10$813
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:25 amBIO - HOU
2 stops18h 49mDelta
Mon 1/265:04 pmHOU - BIO
2 stops17h 16mDelta
Deal found 12/10$819
This Air France deal was found by Cheapflights users on 12/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 amBIO - IAH
1 stop13h 40mMultiple Airlines
Mon 12/294:05 pmIAH - BIO
1 stop12h 25mMultiple Airlines
Deal found 12/10$1,010
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:50 amBIO - IAH
1 stop13h 40mDelta
Mon 12/294:05 pmIAH - BIO
1 stop18h 15mDelta
Deal found 12/10$1,011
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/267:25 amBIO - IAH
1 stop13h 30mDelta
Tue 12/304:05 pmIAH - BIO
1 stop12h 25mDelta
Deal found 12/10$1,017
This Air France deal was found by Cheapflights users on 12/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:15 pmBIO - IAH
2 stops17h 42mAir France
Mon 12/294:05 pmIAH - BIO
1 stop18h 15mAir France
Deal found 12/10$1,022
This Air France deal was found by Cheapflights users on 12/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:25 amBIO - IAH
1 stop13h 30mAir France
Thu 1/154:05 pmIAH - BIO
1 stop12h 25mAir France
Deal found 12/10$1,051
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:15 amBIO - IAH
2 stops18h 11mAmerican Airlines
Mon 12/299:49 amIAH - BIO
2 stops15h 41mAmerican Airlines
Deal found 12/10$1,052
This Turkish Airlines deal was found by Cheapflights users on 12/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:00 pmBIO - IAH
1 stop38h 10mTurkish Airlines
Thu 1/159:05 pmIAH - BIO
1 stop30h 55mTurkish Airlines
Deal found 12/11$1,102
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:25 amBIO - HOU
2 stops18h 49mDelta
Mon 12/293:25 pmHOU - BIO
2 stops18h 05mDelta
Deal found 12/10$1,241
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:35 pmBIO - HOU
2 stops21h 57mIberia
Tue 12/309:05 amHOU - BIO
2 stops16h 25mIberia
Deal found 12/10$1,300

Find flight deals from Bilbao to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Houston (HO1). 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 December 12, 2025.

Round-trip from

$781
(United Airlines)

One-way from

$531
(Finnair)

Popular in

December

Cheapest in

September

Average price

$1,185
From Bilbao to Houston
Search Deals
One-way flight from Bilbao to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to Houston 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 December 12, 2025.
Use the filters below to find and compare flights from Bilbao to Houston that are best for you.

Fly from

Bilbao

Fly to

Houston

Route

Depart

Return

Price

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 1/22

12:50 pm-8:31 pm

2 stops38h 41m

Houston George Bush Intcntl

Mon 1/26

10:24 am-10:50 am

2 stops17h 26m

$781

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 12/25

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

Mon 1/26

6:37 pm-5:20 pm

2 stops15h 43m

$807

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 12/25

11:55 am-11:51 pm

2 stops18h 56m

Houston George Bush Intcntl

Mon 1/26

12:40 pm-5:20 pm

2 stops21h 40m

$813

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Thu 12/25

7:25 am-7:14 pm

2 stops18h 49m

Houston Hobby

Mon 1/26

5:04 pm-5:20 pm

2 stops17h 16m

$819

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Sun 1/25

9:15 am-10:46 pm

2 stops20h 31m

Houston Hobby

Sun 2/1

10:35 am-8:30 am

2 stops14h 55m

$831

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Sat 1/10

11:10 am-11:34 pm

2 stops19h 24m

Houston George Bush Intcntl

Sat 1/17

6:30 am-3:55 pm

3 stops26h 25m

$924

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Thu 3/19

11:55 am-9:40 am

2 stops27h 45m

Houston Hobby

Sat 4/4

10:26 am-10:25 am

2 stops16h 59m

$1,034

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Sat 1/10

5:35 pm-10:05 am

2 stops23h 30m

Houston Hobby

Sat 1/17

10:35 am-8:30 am

2 stops14h 55m

$1,146

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Thu 12/25

7:25 am-7:14 pm

2 stops18h 49m

Houston Hobby

Mon 12/29

3:25 pm-4:30 pm

2 stops18h 05m

$1,241

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Fri 12/26

5:35 pm-8:32 am

2 stops21h 57m

Houston Hobby

Tue 12/30

9:05 am-8:30 am

2 stops16h 25m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results
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Best time to book a flight from Bilbao to Houston

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

What is the cheapest month to book a flight from Bilbao to Houston?

Currently, September is the cheapest month in which you can book a flight from Bilbao to Houston (average of $660). Flying from Bilbao to Houston in March is currently the most expensive (average of $965). 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.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Houston. 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 from for flights from Bilbao to Houston?

    If you book a flight to Houston from Bilbao, you will be flying from Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 0 flights from Bilbao to Houston per day from 0 different airlines.

  • How long is the flight from Bilbao to Houston?

    There are many flights that can get you from Bilbao to Houston in 18h 56m. Fly via United Airlines, Delta, or Iberia to get the fastest option. Airlines will cover a distance of 4942 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bilbao to Houston (average of $660). Flying from Bilbao to Houston in March is currently the most expensive (average of $965). 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 Bilbao to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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