HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$762+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — HOU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bilbao to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Round-trip from

$762
(Iberia)

Popular in

June

Cheapest in

September

Average price

$966
From Bilbao to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:15 amBIO - IAH
2 stops21h 24mIberia
Mon 9/1510:16 amIAH - BIO
2 stops19h 29mIberia
Deal found 4/17$762
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 pmBIO - IAH
1 stop27h 10mKLM
Mon 1/124:10 pmIAH - BIO
1 stop18h 10mKLM
Deal found 4/17$767
This Air France deal was found by Cheapflights users on 4/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 amBIO - IAH
1 stop13h 35mAir France
Mon 1/121:15 pmIAH - BIO
2 stops15h 15mAir France
Deal found 4/17$773
This Flighttix deal was found by Cheapflights users on 4/17. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:45 amBIO - IAH
2 stops20h 11mAir Canada
Wed 5/710:00 amIAH - BIO
2 stops23h 05mAir Canada
Deal found 4/17$781
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:35 amBIO - IAH
2 stops40h 39mUnited Airlines
Mon 1/124:30 pmIAH - BIO
2 stops18h 35mUnited Airlines
Deal found 4/17$784
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:50 amBIO - IAH
1 stop13h 25mDelta
Tue 10/2811:30 amIAH - BIO
2 stops18h 00mDelta
Deal found 4/17$796
This Air France deal was found by Cheapflights users on 4/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:50 amBIO - IAH
1 stop13h 25mMultiple Airlines
Mon 9/153:50 pmIAH - BIO
1 stop23h 10mMultiple Airlines
Deal found 4/17$797
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmBIO - HOU
2 stops17h 17mIberia
Mon 9/156:41 pmHOU - BIO
2 stops21h 34mIberia
Deal found 4/17$813
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 9/56:50 amBIO - HOU
2 stops21h 45mDelta
Mon 9/151:00 pmHOU - BIO
2 stops20h 30mDelta
Deal found 4/16$826
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:25 pmBIO - IAH
3 stops28h 26mTAP AIR PORTUGAL
Tue 10/2812:00 pmIAH - BIO
2 stops17h 25mTAP AIR PORTUGAL
Deal found 4/17$1,978

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 April 17, 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

Fri 9/5

9:15 am-11:39 pm

2 stops21h 24m

Houston George Bush Intcntl

Mon 9/15

10:16 am-12:45 pm

2 stops19h 29m

$762

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Sat 5/3

6:45 am-7:56 pm

2 stops20h 11m

Houston George Bush Intcntl

Wed 5/7

10:00 am-4:05 pm

2 stops23h 05m

$781

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Fri 9/5

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

Mon 9/15

3:50 pm-10:00 pm

1 stop23h 10m

$797

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Fri 9/5

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

Mon 9/15

1:15 pm-4:30 pm

2 stops20h 15m

$801

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Sat 5/3

7:10 am-1:35 pm

1 stop13h 25m

Houston George Bush Intcntl

Wed 5/7

3:50 pm-10:00 pm

1 stop23h 10m

$811

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Fri 9/5

1:30 pm-11:47 pm

2 stops17h 17m

Houston Hobby

Mon 9/15

6:41 pm-11:15 pm

2 stops21h 34m

$813

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

Fri 9/5

6:50 am-9:35 pm

2 stops21h 45m

Houston Hobby

Mon 9/15

1:00 pm-4:30 pm

2 stops20h 30m

$826

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Fri 5/16

6:45 am-7:56 pm

2 stops20h 11m

Houston George Bush Intcntl

Fri 5/23

9:30 am-1:25 pm

2 stops20h 55m

$1,087

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Fri 9/5

12:15 pm-8:50 am

3 stops27h 35m

Houston George Bush Intcntl

Mon 9/15

1:33 pm-6:00 pm

2 stops21h 27m

$2,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, Air France and United Airlines from Bilbao to Houston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
TAP AIR PORTUGAL
7.1
Good
1,837 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,142 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Flying on Iberia is currently your cheapest option to Houston, with prices starting at $762. Additional round-trip tickets that might be worth considering are offered by Air Canada and Delta, with the lowest prices starting at $781 and $801, respectively. These flights start at 24% lower than the current average price 3 months from now.

  • 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 $334). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bilbao to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Bilbao to Dallas/Fort Worth flights
Bilbao to Hobby flights
Bilbao to George Bush Intcntl flights
Bilbao to San Antonio flights
Bilbao to Austin flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.