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$630+ 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
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/196:45 am
BIO
-
IAH
1 stop18h 30m
United Airlines
Thu 2/267:00 am
IAH
-
BIO
2 stops20h 50m
United Airlines
Deal found 1/26$630
This Lufthansa deal was found by Cheapflights users on 1/26. 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.
Thu 2/196:45 am
BIO
-
IAH
1 stop18h 30m
Lufthansa
Thu 2/264:50 pm
IAH
-
BIO
1 stop22h 05m
Lufthansa
Deal found 1/26$636
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 10/16:50 am
BIO
-
IAH
2 stops21h 20m
United Airlines
Mon 10/56:20 pm
IAH
-
BIO
1 stop21h 40m
United Airlines
Deal found 1/26$637
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/199:15 am
BIO
-
HOU
2 stops17h 31m
American Airlines
Thu 2/2610:13 am
HOU
-
BIO
2 stops15h 17m
American Airlines
Deal found 1/26$673
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:45 am
BIO
-
IAH
1 stop18h 30m
Lufthansa
Tue 3/313:35 pm
IAH
-
BIO
1 stop14h 45m
Lufthansa
Deal found 1/27$728
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/76:45 am
BIO
-
IAH
1 stop18h 30m
United Airlines
Tue 3/315:05 pm
IAH
-
BIO
2 stops17h 50m
United Airlines
Deal found 1/27$729
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 3/76:50 am
BIO
-
HOU
2 stops22h 38m
Delta
Tue 3/316:00 am
HOU
-
BIO
2 stops20h 50m
Delta
Deal found 1/27$822
This KLM deal was found by Cheapflights users on 1/26. 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.
Wed 5/2010:30 am
BIO
-
HOU
2 stops18h 08m
KLM
Sat 5/305:35 pm
HOU
-
BIO
2 stops15h 25m
KLM
Deal found 1/26$937
This Delta deal was found by Cheapflights users on 1/26. 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 4/16:45 am
BIO
-
HOU
2 stops22h 57m
Delta
Tue 4/75:27 pm
HOU
-
BIO
2 stops16h 03m
Delta
Deal found 1/26$1,038
This American Airlines deal was found by Cheapflights users on 1/26. 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 10/19:15 am
BIO
-
HOU
2 stops17h 46m
American Airlines
Mon 10/54:27 pm
HOU
-
BIO
2 stops17h 28m
American Airlines
Deal found 1/26$1,054
This Delta deal was found by Cheapflights users on 1/26. 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 4/210:30 am
BIO
-
HOU
2 stops19h 12m
Delta
Mon 4/65:27 pm
HOU
-
BIO
2 stops16h 03m
Delta
Deal found 1/26$1,199

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 January 28, 2026.

Round-trip from

$630
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$974
From Bilbao to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Thu 2/26

4:50 pm-9:55 pm

1 stop22h 05m

$630

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Thu 2/26

6:35 pm-10:50 pm

2 stops21h 15m

$631

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Thu 2/19

9:15 am-7:46 pm

2 stops17h 31m

Houston Hobby

Thu 2/26

10:13 am-8:30 am

2 stops15h 17m

$673

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Sat 3/7

3:10 pm-10:59 pm

3 stops38h 49m

Houston George Bush Intcntl

Tue 3/31

11:15 am-6:45 pm

3 stops24h 30m

$788

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Wed 5/20

7:15 am-4:35 pm

1 stop16h 20m

Houston George Bush Intcntl

Sat 5/30

1:45 pm-10:45 am

1 stop14h 00m

$816

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Wed 4/1

9:05 pm-11:49 pm

2 stops33h 44m

Houston George Bush Intcntl

Tue 4/7

7:05 am-8:15 pm

3 stops30h 10m

$818

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Sat 3/7

6:50 am-10:28 pm

2 stops22h 38m

Houston Hobby

Tue 3/31

6:00 am-9:50 am

2 stops20h 50m

$822

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

7:45 am-10:41 pm

2 stops21h 56m

Houston George Bush Intcntl

Thu 2/26

7:05 am-10:35 pm

3 stops32h 30m

$845

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 4/2

5:55 pm-1:35 pm

1 stop26h 40m

Houston George Bush Intcntl

Mon 4/6

5:25 pm-5:55 pm

2 stops41h 30m

$852

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Wed 5/20

10:30 am-9:38 pm

2 stops18h 08m

Houston Hobby

Sat 5/30

5:35 pm-4:00 pm

2 stops15h 25m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
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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 $969). 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.

How much does it cost to fly round-trip from Bilbao to Houston?

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 17h 31m. Fly via United Airlines, Lufthansa, 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 $660). Flying from Bilbao to Houston in March is currently the most expensive (average of $969). 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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