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George Bush Intcntl

$438+ Cheap flights from Bilbao (BIO) to George Bush Intcntl (IAH)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — IAH
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheap flight deals from Bilbao to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to George Bush Intcntl (IAH). 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 avril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$761
(American Airlines)

One-way from

$438
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,084
Provider with most accurate pricing for Bilbao-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Bilbao-Houston George Bush Intcntl flights.
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From Bilbao to Houston George Bush Intcntl
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One-way flight from Bilbao to Houston George Bush Intcntl
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Highest demand for flights based on searches. 16% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Bilbao to George Bush Intcntl

Cheapest flights from Bilbao to George Bush Intcntl
Explore the most affordable flight options available from Bilbao to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
ven. 9/56:45 amBIO - IAH
2 stops17h 34mAmerican Airlines
lun. 9/156:22 pmIAH - BIO
2 stops15h 33mAmerican Airlines
Deal found 4/28$761
This Air France deal was found by Cheapflights users on 4/28. 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.
jeu. 12/256:50 amBIO - IAH
1 stop13h 40mMultiple Airlines
lun. 1/121:15 pmIAH - BIO
2 stops15h 15mMultiple Airlines
Deal found 4/28$766
This United Airlines deal was found by Cheapflights users on 4/29. 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.
jeu. 12/2511:35 amBIO - IAH
2 stops31h 14mUnited Airlines
lun. 1/124:30 pmIAH - BIO
2 stops18h 35mUnited Airlines
Deal found 4/29$786
This Delta deal was found by Cheapflights users on 4/28. 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. 10/285:10 pmIAH - BIO
1 stop18h 10mDelta
Deal found 4/28$795
This KLM deal was found by Cheapflights users on 4/28. 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.
ven. 5/166:50 amBIO - IAH
1 stop13h 25mKLM
ven. 7/183:50 pmIAH - BIO
1 stop12h 05mKLM
Deal found 4/28$797
This Air Canada deal was found by Cheapflights users on 4/28. 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 stops22h 24mAir Canada
mar. 10/2811:05 amIAH - BIO
2 stops23h 30mAir Canada
Deal found 4/28$826
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/16:25 pmBIO - IAH
1 stop25h 15mTurkish Airlines
dim. 6/229:00 pmIAH - BIO
1 stop31h 05mTurkish Airlines
Deal found 4/29$966
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/28. 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.
ven. 5/1612:15 pmBIO - IAH
3 stops27h 16mTAP AIR PORTUGAL
ven. 7/186:59 pmIAH - BIO
2 stops15h 36mTAP AIR PORTUGAL
Deal found 4/28$1,548

Cheapflights Fare Finder

Customize your flight search to find flights from Bilbao to George Bush Intcntl 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 avril 29, 2025.
Use the filters below to find and compare flights from Bilbao to Houston George Bush Intcntl Airport that are best for you.

Fly from

Bilbao

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

ven. 9/5

6:45 am-5:19 pm

2 stops17h 34m

Houston George Bush Intcntl

lun. 9/15

6:22 pm-4:55 pm

2 stops15h 33m

$761

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

mar. 10/28

11:30 am-11:30 am

2 stops18h 00m

$795

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

ven. 5/16

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

ven. 7/18

3:50 pm-10:55 am

1 stop12h 05m

$797

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 10/20

6:45 am-10:09 pm

2 stops22h 24m

Houston George Bush Intcntl

mar. 10/28

11:05 am-4:35 pm

2 stops23h 30m

$826

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jeu. 5/15

8:40 am-8:11 pm

2 stops18h 31m

Houston George Bush Intcntl

lun. 5/19

4:30 pm-11:25 pm

1 stop23h 55m

$853

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

ven. 5/16

12:15 pm-8:31 am

3 stops27h 16m

Houston George Bush Intcntl

ven. 7/18

6:59 pm-5:35 pm

2 stops15h 36m

$1,548

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 5/5

4:50 pm-12:16 pm

2 stops50h 26m

$438

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 5/5

12:05 pm-7:05 pm

1 stop38h 00m

$683

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 5/19

6:10 pm-9:03 pm

2 stops33h 53m

$759

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

lun. 5/19

6:45 am-1:35 pm

1 stop13h 50m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

  • Most accurate provider: When it comes to deals on Bilbao-Houston George Bush Intcntl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Bilbao-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Bilbao-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Houston George Bush Intcntl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 George Bush Intcntl Airport

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated avril 29, 2025.
Delta
8.0
Very good
7,936 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
7,936 reviews
Delta
8.0
Very good
7,936 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
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 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
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,936 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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 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
1,851 reviews
Delta
8.0
Very good
7,936 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 George Bush Intcntl. 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 George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl 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 George Bush Intcntl per day from 0 different airlines.

  • What are the cheapest airlines flying from Bilbao to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Bilbao to Houston George Bush Intcntl Airport round-trip from $761. Other airlines that can offer you cheap pricing are Delta, from $795, and KLM, from $797. American Airlines is priced at 13% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bilbao to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $683 on Turkish Airlines. Other airlines that offer cheap prices include Aer Lingus from $759 and Lufthansa from $1,021 one-way.

  • Can I find deals for flights from Bilbao to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Bilbao to George Bush Intcntl?

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

  • Can I find deals for business class flights from Bilbao to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Bilbao to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Bilbao to Houston George Bush Intcntl Airport (average of $241). Flying from Bilbao to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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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