HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$454+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — IAH
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bilbao to George Bush Intcntl 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 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 febrero 20, 2025.

Round-trip from

$585
(Gotogate)

One-way from

$454
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$664
From Bilbao to Houston George Bush Intcntl
Search Deals
One-way flight from Bilbao to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/611:35 amBIO - IAH
2 stops20h 10mLufthansa
mar. 3/115:30 pmIAH - BIO
1 stop17h 05mLufthansa
Deal found 2/19$585
This KLM deal was found by Cheapflights users on 2/20. 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.
jue. 2/2711:55 amBIO - IAH
1 stop32h 40mKLM
mar. 3/44:10 pmIAH - BIO
1 stop18h 10mKLM
Deal found 2/20$586
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 2/277:20 amBIO - IAH
1 stop13h 35mDelta
mar. 3/43:33 pmIAH - BIO
2 stops18h 47mDelta
Deal found 2/20$591
This United Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 3/67:20 amBIO - IAH
1 stop16h 20mUnited Airlines
mar. 3/117:50 pmIAH - BIO
1 stop14h 45mUnited Airlines
Deal found 2/19$602
This lol.travel deal was found by Cheapflights users on 2/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/287:20 amBIO - IAH
1 stop13h 35mAir France
vie. 4/113:50 pmIAH - BIO
1 stop23h 10mAir France
Deal found 2/19$786
This Mytrip deal was found by Cheapflights users on 2/20. 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.
dom. 3/237:10 amBIO - IAH
3 stops44h 28mMultiple Airlines
sáb. 3/292:22 pmIAH - BIO
3 stops34h 53mMultiple Airlines
Deal found 2/20$845
This lol.travel deal was found by Cheapflights users on 2/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2912:05 pmBIO - IAH
1 stop31h 35mTurkish Airlines
vie. 8/89:00 pmIAH - BIO
1 stop37h 25mTurkish Airlines
Deal found 2/20$963
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/19. 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.
jue. 3/612:20 pmBIO - IAH
2 stops37h 34mTAP AIR PORTUGAL
mar. 3/116:32 pmIAH - BIO
3 stops34h 53mTAP AIR PORTUGAL
Deal found 2/19$1,410

Find flights from Bilbao to George Bush Intcntl within your budget

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 febrero 20, 2025.

Fly from

Bilbao

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 3/6

11:35 am-12:45 am

2 stops20h 10m

Houston George Bush Intcntl

mar. 3/11

5:30 pm-4:35 pm

1 stop17h 05m

$585

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 3/6

7:20 am-4:40 pm

1 stop16h 20m

Houston George Bush Intcntl

mar. 3/11

7:50 pm-4:35 pm

1 stop14h 45m

$602

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

dom. 3/23

7:10 am-9:38 pm

3 stops44h 28m

Houston George Bush Intcntl

sáb. 3/29

2:22 pm-7:15 am

3 stops34h 53m

$845

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

mié. 6/25

12:00 pm-1:25 pm

1 stop32h 25m

Houston George Bush Intcntl

mié. 7/30

3:50 pm-10:00 pm

1 stop23h 10m

$874

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

mié. 6/25

11:05 am-11:54 pm

2 stops19h 49m

Houston George Bush Intcntl

mié. 7/30

1:15 pm-4:30 pm

2 stops20h 15m

$958

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

mar. 7/29

12:05 pm-12:40 pm

1 stop31h 35m

Houston George Bush Intcntl

vie. 8/8

9:00 pm-5:25 pm

1 stop37h 25m

$963

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 3/6

12:20 pm-6:54 pm

2 stops37h 34m

Houston George Bush Intcntl

mar. 3/11

6:32 pm-11:25 am

3 stops34h 53m

$1,410

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

dom. 3/23

7:10 am-9:38 pm

3 stops44h 28m

$454

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

dom. 3/23

5:20 pm-8:25 pm

1 stop33h 05m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Bilbao to George Bush Intcntl

Get recent, data-driven insights about flights from Bilbao to George Bush Intcntl including ideal travel times, pricing trends, and more.

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 febrero 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Bilbao to Houston by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
3,832 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,847 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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 $585. Other airlines that can offer you cheap pricing are United Airlines, from $602, and KLM, from $874. Lufthansa is priced at 30% 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

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Humble
Spring
Jersey Village
The Woodlands
Conroe
Tomball
Montgomery
Katy
Cypress

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 George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Bilbao to Hobby 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.