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George Bush Intcntl

$669+ Cheap flights from Bilbao (BIO) to George Bush Intcntl (IAH)

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 — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$669
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,019
From Bilbao to Houston George Bush Intcntl
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Highest demand for flights based on searches. 10% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 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 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 June 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.
Mon 10/206:45 amBIO - IAH
2 stops32h 36mUnited Airlines
Tue 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.
Mon 10/206:45 amBIO - IAH
2 stops33h 02mAir Canada
Tue 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.
Mon 10/207:10 pmBIO - IAH
1 stop29h 40mLufthansa
Tue 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.
Mon 10/206:45 amBIO - IAH
2 stops17h 41mAmerican Airlines
Tue 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.
Mon 10/209:35 pmBIO - IAH
2 stops33h 00mIberia
Tue 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.
Mon 10/205:15 pmBIO - IAH
1 stop27h 00mKLM
Tue 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.
Mon 10/206:50 amBIO - IAH
1 stop13h 25mDelta
Tue 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.
Thu 7/106:45 amBIO - IAH
2 stops29h 50mMultiple Airlines
Thu 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.
Thu 6/126:25 pmBIO - IAH
1 stop25h 15mTurkish Airlines
Thu 6/199:00 pmIAH - BIO
1 stop31h 05mTurkish Airlines
Deal found 6/11$1,021
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.
Mon 10/2012:25 pmBIO - IAH
3 stops28h 27mTAP AIR PORTUGAL
Tue 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 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 June 12, 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

Mon 10/20

6:45 am-8:21 am

2 stops32h 36m

Houston George Bush Intcntl

Tue 10/28

7:55 pm-4:40 pm

1 stop14h 45m

$669

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

6:45 am-8:47 am

2 stops33h 02m

Houston George Bush Intcntl

Tue 10/28

11:05 am-4:40 pm

2 stops23h 35m

$670

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

7:10 pm-5:50 pm

1 stop29h 40m

Houston George Bush Intcntl

Tue 10/28

6:36 pm-11:20 pm

2 stops22h 44m

$688

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

6:45 am-5:26 pm

2 stops17h 41m

Houston George Bush Intcntl

Tue 10/28

12:10 pm-8:30 am

2 stops14h 20m

$702

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

9:35 pm-11:35 pm

2 stops33h 00m

Houston George Bush Intcntl

Tue 10/28

1:13 pm-4:55 pm

2 stops21h 42m

$770

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

5:15 pm-1:15 pm

1 stop27h 00m

Houston George Bush Intcntl

Tue 10/28

5:05 pm-11:30 am

1 stop12h 25m

$807

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

6:50 am-1:15 pm

1 stop13h 25m

Houston George Bush Intcntl

Tue 10/28

3:40 pm-5:20 pm

2 stops19h 40m

$822

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 7/10

6:45 am-5:35 am

2 stops29h 50m

Houston George Bush Intcntl

Thu 7/17

6:14 am-5:50 pm

3 stops28h 36m

$994

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

12:25 pm-9:52 am

3 stops28h 27m

Houston George Bush Intcntl

Tue 10/28

12:15 pm-11:25 am

2 stops17h 10m

$1,643

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 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 $669. Other airlines that can offer you cheap pricing are Air Canada, from $670, and Lufthansa, from $688. United Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • 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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