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Cheap flights from Bilbao to Houston from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to Houston departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Iberia Logo
9:15 am - 9:54 pmBIO-IAH
19h 39m2 stops
Iberia Logo
3:50 pm - 4:55 pmIAH-BIO
18h 05m2 stops
$693Iberia
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Thu, Feb 19 - Mon, Feb 23
Iberia Logo
9:15 am - 11:26 pmBIO-IAH
21h 11m2 stops
Iberia Logo
3:50 pm - 11:15 pmIAH-BIO
24h 25m2 stops
$713Iberia
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Thu, Feb 19 - Mon, Feb 23
Iberia Logo
9:35 pm - 5:30 pmBIO-IAH
26h 55m2 stops
Iberia Logo
2:18 pm - 12:50 pmIAH-BIO
15h 32m2 stops
$725Iberia
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Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
1:30 pm - 11:43 pmBIO-IAH
17h 13m2 stops
American Airlines Logo
2:25 pm - 12:50 pmIAH-BIO
16h 25m2 stops
$726American Airlines
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Mon, Oct 20 - Tue, Oct 28
United Airlines Logo
6:45 am - 6:15 pmBIO-IAH
18h 30m1 stop
United Airlines Logo
9:41 am - 10:50 amIAH-BIO
18h 09m2 stops
$780United Airlines
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Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:45 am - 6:15 pmBIO-IAH
18h 30m1 stop
United Airlines Logo
9:41 am - 10:50 amIAH-BIO
18h 09m2 stops
$784United Airlines
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Thu, Feb 19 - Mon, Feb 23
Delta Logo
6:50 am - 1:30 pmBIO-IAH
13h 40m1 stop
Delta Logo
3:30 pm - 11:20 amIAH-BIO
12h 50m1 stop
$790Delta
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Thu, Feb 19 - Mon, Feb 23
KLM Logo
6:50 am - 1:30 pmBIO-IAH
13h 40m1 stop
KLM Logo
4:05 pm - 11:30 amIAH-BIO
12h 25m1 stop
$795KLM
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Thu, Dec 25 - Mon, Jan 12
Delta Logo
6:50 am - 1:30 pmBIO-IAH
13h 40m1 stop
Delta Logo
3:30 pm - 11:20 amIAH-BIO
12h 50m1 stop
$796Delta
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Thu, Feb 19 - Mon, Feb 23
KLM Logo
12:00 pm - 1:15 pmBIO-IAH
32h 15m1 stop
KLM Logo
5:05 pm - 5:20 pmIAH-BIO
18h 15m1 stop
$834KLM
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Mon, Oct 20 - Tue, Oct 28

United Airlines flights from Bilbao to Houston George Bush Intcntl Airport

Our best United Airlines deals on Bilbao to Houston George Bush Intcntl Airport flight tickets
United Airlines
Feb 19
BIO6:45 amBilbao
18h 30m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 23
IAH9:41 amHouston George Bush Intcntl
18h 09m
2 stops
BIO10:50 amBilbao
$780
Find similar
United Airlines
Feb 19
BIO6:45 amBilbao
18h 30m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 23
IAH9:41 amHouston George Bush Intcntl
18h 09m
2 stops
BIO10:50 amBilbao
$784
Find similar
United Airlines
Feb 19
BIO6:45 amBilbao
18h 30m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 23
IAH9:41 amHouston George Bush Intcntl
18h 09m
2 stops
BIO10:50 amBilbao
$786
Find similar

Delta flights from Bilbao to Houston George Bush Intcntl Airport

Our best Delta deals on Bilbao to Houston George Bush Intcntl Airport flight tickets
Delta
Feb 19
BIO6:50 amBilbao
13h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Feb 23
IAH3:30 pmHouston George Bush Intcntl
12h 50m
1 stop
BIO11:20 amBilbao
$790
Find similar
Delta
Feb 19
BIO6:50 amBilbao
13h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Feb 23
IAH3:30 pmHouston George Bush Intcntl
12h 50m
1 stop
BIO11:20 amBilbao
$796
Find similar
Delta
Dec 25
BIO6:50 amBilbao
17h 35m
2 stops
IAH5:25 pmHouston George Bush Intcntl
Jan 12
IAH3:40 pmHouston George Bush Intcntl
18h 40m
2 stops
BIO5:20 pmBilbao
$801
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momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated September 18, 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

Fly to

Route

Depart

Return

Price

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

9:15 am-9:54 pm

2 stops19h 39m

Houston George Bush Intcntl

Mon 2/23

3:50 pm-4:55 pm

2 stops18h 05m

$693

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

9:15 am-11:26 pm

2 stops21h 11m

Houston George Bush Intcntl

Mon 2/23

3:50 pm-11:15 pm

2 stops24h 25m

$713

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

9:35 pm-5:30 pm

2 stops26h 55m

Houston George Bush Intcntl

Mon 2/23

2:18 pm-12:50 pm

2 stops15h 32m

$725

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

1:30 pm-11:43 pm

2 stops17h 13m

Houston George Bush Intcntl

Tue 10/28

2:25 pm-12:50 pm

2 stops16h 25m

$726

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Mon 2/23

9:41 am-10:50 am

2 stops18h 09m

$780

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Mon 2/23

9:41 am-10:50 am

2 stops18h 09m

$784

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

Mon 2/23

3:30 pm-11:20 am

1 stop12h 50m

$790

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 12/25

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

Mon 1/12

4:05 pm-11:30 am

1 stop12h 25m

$795

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

Mon 2/23

3:30 pm-11:20 am

1 stop12h 50m

$796

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 10/20

12:00 pm-1:15 pm

1 stop32h 15m

Houston George Bush Intcntl

Tue 10/28

5:05 pm-5:20 pm

1 stop18h 15m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Bilbao to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Bilbao to Houston George Bush Intcntl?

Turkish Airlines and United Airlines are the most popular carriers operating from Bilbao to Houston George Bush Intcntl

When to book flights from Bilbao to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bilbao to Houston George Bush Intcntl Airport (BIO to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Bilbao to Houston George Bush Intcntl Airport. There are no popular flight routes from Bilbao to Houston George Bush Intcntl Airport.
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  • How far is Bilbao to Houston George Bush Intcntl by plane?

    The distance between Bilbao and Houston George Bush Intcntl is about 4942.0 mi. Typically, this will take 13h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Bilbao Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Bilbao Airport to Houston George Bush Intcntl Airport refresh daily.

  • How old do you have to be to fly from Bilbao Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Houston?

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

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bilbao to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Bilbao to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Bilbao which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bilbao to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Bilbao. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Bilbao to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Bilbao are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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