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$687+ Cheap flights from Bilbao (BIO) to Houston

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — HOU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$687
(Iberia)

Popular in

July

Cheapest in

November

Average price

$756
From Bilbao to Houston
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Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/201:30 pmBIO - IAH
2 stops17h 13mIberia
mar. 10/287:25 amIAH - BIO
2 stops19h 05mIberia
Deal found 9/10$723
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/199:15 amBIO - HOU
2 stops18h 05mAmerican Airlines
mar. 12/210:11 amHOU - BIO
2 stops15h 19mAmerican Airlines
Deal found 9/9$725
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:50 amBIO - IAH
1 stop13h 25mDelta
mar. 9/303:59 pmIAH - BIO
2 stops17h 41mDelta
Deal found 9/9$760
This Air France deal was found by Cheapflights users on 9/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:00 pmBIO - IAH
1 stop32h 15mMultiple Airlines
mar. 10/285:05 pmIAH - BIO
1 stop18h 15mMultiple Airlines
Deal found 9/8$768
This KLM deal was found by Cheapflights users on 9/8. 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.
lun. 10/2012:00 pmBIO - IAH
1 stop32h 15mKLM
mar. 10/281:29 pmIAH - BIO
2 stops15h 51mKLM
Deal found 9/8$774
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:50 amBIO - IAH
1 stop13h 40mKLM
lun. 1/124:05 pmIAH - BIO
1 stop18h 15mKLM
Deal found 9/10$790
This Delta deal was found by Cheapflights users on 9/10. 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.
jue. 12/256:50 amBIO - HOU
2 stops20h 46mDelta
lun. 1/1210:30 amHOU - BIO
2 stops23h 50mDelta
Deal found 9/10$796
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2711:05 amBIO - HOU
2 stops18h 32mDelta
mié. 10/16:37 pmHOU - BIO
2 stops14h 53mDelta
Deal found 9/11$1,089
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/269:35 pmBIO - HOU
2 stops30h 27mIberia
dom. 11/210:11 amHOU - BIO
2 stops15h 19mIberia
Deal found 9/11$1,100
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 12/259:15 amBIO - HOU
2 stops21h 29mAmerican Airlines
lun. 1/1212:22 pmHOU - BIO
2 stops21h 33mAmerican Airlines
Deal found 9/10$4,398

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 septiembre 11, 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

jue. 2/19

9:15 am-11:26 pm

2 stops21h 11m

Houston George Bush Intcntl

lun. 2/23

3:50 pm-11:15 pm

2 stops24h 25m

$687

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

1:30 pm-11:43 pm

2 stops17h 13m

Houston George Bush Intcntl

mar. 10/28

7:25 am-8:30 am

2 stops19h 05m

$723

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

lun. 2/23

10:30 am-10:50 am

2 stops17h 20m

$724

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

mié. 11/19

9:15 am-8:20 pm

2 stops18h 05m

Houston Hobby

mar. 12/2

10:11 am-8:30 am

2 stops15h 19m

$725

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 10/9

6:45 am-1:35 pm

1 stop13h 50m

Houston George Bush Intcntl

lun. 10/13

3:35 pm-1:20 pm

1 stop14h 45m

$775

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

jue. 2/19

6:50 am-4:32 pm

2 stops16h 42m

Houston Hobby

lun. 2/23

1:00 pm-11:30 am

2 stops15h 30m

$787

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 2/19

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

lun. 2/23

3:30 pm-11:20 am

1 stop12h 50m

$787

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 12/25

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

lun. 1/12

4:05 pm-5:20 pm

1 stop18h 15m

$790

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

jue. 12/25

6:50 am-8:36 pm

2 stops20h 46m

Houston Hobby

lun. 1/12

10:30 am-5:20 pm

2 stops23h 50m

$796

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

sáb. 9/27

11:05 am-10:37 pm

2 stops18h 32m

Houston Hobby

mié. 10/1

6:37 pm-4:30 pm

2 stops14h 53m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 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 $230). Flying from Bilbao to Houston in March is currently the most expensive (average of $331). 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 05m. Fly via Iberia, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 4954 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 $230). Flying from Bilbao to Houston in March is currently the most expensive (average of $331). 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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