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$669+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — HOU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$669
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$798
From Bilbao to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:45 amBIO - IAH
2 stops32h 36mUnited Airlines
mar. 10/287:55 pmIAH - BIO
1 stop14h 45mUnited Airlines
Deal found 6/11$669
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:45 amBIO - IAH
2 stops33h 02mAir Canada
mar. 10/2811:05 amIAH - BIO
2 stops23h 35mAir Canada
Deal found 6/11$670
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:10 pmBIO - IAH
1 stop29h 40mLufthansa
mar. 10/286:36 pmIAH - BIO
2 stops22h 44mLufthansa
Deal found 6/11$688
This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 10/206:45 amBIO - IAH
2 stops17h 41mAmerican Airlines
mar. 10/2812:10 pmIAH - BIO
2 stops14h 20mAmerican Airlines
Deal found 6/10$702
This Iberia deal was found by Cheapflights users on 6/10. 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. 10/209:35 pmBIO - IAH
2 stops33h 00mIberia
mar. 10/281:13 pmIAH - BIO
2 stops21h 42mIberia
Deal found 6/10$770
This KLM deal was found by Cheapflights users on 6/10. 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.
lun. 10/205:15 pmBIO - IAH
1 stop27h 00mKLM
mar. 10/285:05 pmIAH - BIO
1 stop12h 25mKLM
Deal found 6/10$807
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 10/206:50 amBIO - IAH
1 stop13h 25mDelta
mar. 10/283:40 pmIAH - BIO
2 stops19h 40mDelta
Deal found 6/10$822
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/106:45 amBIO - IAH
2 stops29h 50mMultiple Airlines
jue. 7/176:14 amIAH - BIO
3 stops28h 36mMultiple Airlines
Deal found 6/11$994
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:25 pmBIO - IAH
1 stop25h 15mTurkish Airlines
jue. 6/199:00 pmIAH - BIO
1 stop31h 05mTurkish Airlines
Deal found 6/11$1,021
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:15 amBIO - HOU
2 stops17h 38mAmerican Airlines
jue. 7/176:30 pmHOU - BIO
2 stops15h 25mAmerican Airlines
Deal found 6/11$1,042
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 7/46:50 amBIO - HOU
2 stops20h 54mDelta
mar. 7/84:16 pmHOU - BIO
2 stops17h 14mDelta
Deal found 6/10$1,058
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:25 pmBIO - IAH
3 stops28h 27mTAP AIR PORTUGAL
mar. 10/2812:15 pmIAH - BIO
2 stops17h 10mTAP AIR PORTUGAL
Deal found 6/10$1,643

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 junio 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

lun. 10/20

6:45 am-8:21 am

2 stops32h 36m

Houston George Bush Intcntl

mar. 10/28

7:55 pm-4:40 pm

1 stop14h 45m

$669

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

6:45 am-8:47 am

2 stops33h 02m

Houston George Bush Intcntl

mar. 10/28

11:05 am-4:40 pm

2 stops23h 35m

$670

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

7:10 pm-5:50 pm

1 stop29h 40m

Houston George Bush Intcntl

mar. 10/28

6:36 pm-11:20 pm

2 stops22h 44m

$688

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

6:45 am-5:26 pm

2 stops17h 41m

Houston George Bush Intcntl

mar. 10/28

12:10 pm-8:30 am

2 stops14h 20m

$702

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

9:35 pm-11:35 pm

2 stops33h 00m

Houston George Bush Intcntl

mar. 10/28

1:13 pm-4:55 pm

2 stops21h 42m

$770

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

5:15 pm-1:15 pm

1 stop27h 00m

Houston George Bush Intcntl

mar. 10/28

5:05 pm-11:30 am

1 stop12h 25m

$807

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

mar. 10/28

3:40 pm-5:20 pm

2 stops19h 40m

$822

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 7/10

6:45 am-5:35 am

2 stops29h 50m

Houston George Bush Intcntl

jue. 7/17

6:14 am-5:50 pm

3 stops28h 36m

$994

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

jue. 7/10

9:15 am-7:53 pm

2 stops17h 38m

Houston Hobby

jue. 7/17

6:30 pm-4:55 pm

2 stops15h 25m

$1,042

BilbaoHouston

BIO - HOU

BIOHOU

Bilbao

vie. 7/4

6:50 am-8:44 pm

2 stops20h 54m

Houston Hobby

mar. 7/8

4:16 pm-4:30 pm

2 stops17h 14m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 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 $332). 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.

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 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 United Airlines is currently your cheapest option to Houston, with prices starting at $669. Additional round-trip tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at $670 and $688, respectively. These flights start at 27% 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 $332). 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

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