When did momondo last update prices for flights from Houston to Bilbao Airport?

Prices for flights from Houston to Bilbao Airport refresh daily.

How many operators does momondo search for flights from Houston to Bilbao Airport?

As of August 2025, there are 2 operators available to choose from for flights from Houston to Bilbao Airport.

How old do you have to be to fly from Houston to Bilbao Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The required travel and health documents for your Bilbao 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 Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$574 Cheap Flights from Houston to Bilbao in 2025

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Find the cheapest flights from Houston to Bilbao

Round-trip

One-way

Cheap round-trip flights

4:45 pm - 11:25 pmIAH-BIO

23h 40m1 stop

6:45 am - 6:15 pmBIO-IAH

18h 30m1 stop

$591United Airlines

Find Deal

Sun, Oct 19 - Thu, Nov 6

3:35 pm - 1:20 pmIAH-BIO

14h 45m1 stop

6:45 am - 2:35 pmBIO-IAH

14h 50m1 stop

$595Lufthansa

Find Deal

Tue, Oct 21 - Thu, Nov 6

6:23 pm - 4:55 pmIAH-BIO

15h 32m2 stops

9:35 pm - 5:25 pmBIO-IAH

26h 50m2 stops

$604Iberia

Find Deal

Tue, Oct 21 - Wed, Nov 5

3:50 pm - 4:40 pmIAH-BIO

17h 50m1 stop

7:25 am - 1:55 pmBIO-IAH

13h 30m1 stop

$605KLM

Find Deal

Tue, Oct 21 - Wed, Nov 5

9:48 am - 6:20 pmIAH-BIO

25h 32m2 stops

6:45 am - 11:04 amBIO-IAH

35h 19m2 stops

$651Air Canada

Find Deal

Tue, Oct 7 - Fri, Oct 17

4:47 pm - 8:50 pmIAH-BIO

21h 03m2 stops

9:35 pm - 8:43 amBIO-IAH

18h 08m2 stops

$654Iberia

Find Deal

Thu, Oct 23 - Wed, Nov 5

10:00 am - 5:50 pmIAH-BIO

24h 50m2 stops

6:45 am - 6:38 pmBIO-IAH

18h 53m2 stops

$677Air Canada

Find Deal

Sun, Oct 19 - Tue, Nov 4

6:00 am - 10:25 amHOU-BIO

21h 25m2 stops

11:05 am - 11:00 pmBIO-HOU

18h 55m2 stops

$749Delta

Find Deal

Mon, Sep 29 - Tue, Oct 7

1:00 pm - 11:45 amHOU-BIO

15h 45m2 stops

6:50 am - 4:32 pmBIO-HOU

16h 42m2 stops

$798KLM

Find Deal

Fri, Feb 20 - Tue, Feb 24

6:00 am - 10:25 amHOU-BIO

21h 25m2 stops

11:05 am - 10:37 pmBIO-HOU

18h 32m2 stops

$886Delta

Find Deal

Wed, Sep 10 - Wed, Sep 17

KLM flights from Houston to Bilbao

Our best KLM deals on Houston to Bilbao flight tickets

KLM

Oct 21

IAH3:50 pmHouston George Bush Intcntl

17h 50m

1 stop

BIO4:40 pmBilbao

Nov 5

BIO7:25 amBilbao

13h 30m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$605

Find similar

KLM

Feb 20

HOU1:00 pmHouston Hobby

15h 45m

2 stops

BIO11:45 amBilbao

Feb 24

BIO6:50 amBilbao

16h 42m

2 stops

HOU4:32 pmHouston Hobby

$798

Find similar

KLM

Oct 19

IAH3:50 pmHouston George Bush Intcntl

17h 50m

1 stop

BIO4:40 pmBilbao

Oct 30

BIO7:25 amBilbao

13h 30m

1 stop

IAH2:55 pmHouston George Bush Intcntl

$4,730

Find similar

United Airlines flights from Houston to Bilbao

Our best United Airlines deals on Houston to Bilbao flight tickets

United Airlines

Oct 19

IAH4:45 pmHouston George Bush Intcntl

23h 40m

1 stop

BIO11:25 pmBilbao

Nov 6

BIO6:45 amBilbao

18h 30m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$591

Find similar

United Airlines

Oct 20

IAH12:01 pmHouston George Bush Intcntl

18h 19m

2 stops

BIO1:20 pmBilbao

Nov 6

BIO6:45 amBilbao

18h 30m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$599

Find similar

United Airlines

Oct 19

IAH4:45 pmHouston George Bush Intcntl

23h 40m

1 stop

BIO11:25 pmBilbao

Nov 5

BIO12:50 pmBilbao

32h 45m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$610

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 10/19

4:45 pm-11:25 pm

1 stop23h 40m

Bilbao

Thu 11/6

6:45 am-6:15 pm

1 stop18h 30m

$591

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 10/21

3:35 pm-1:20 pm

1 stop14h 45m

Bilbao

Thu 11/6

6:45 am-2:35 pm

1 stop14h 50m

$595

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 10/21

6:23 pm-4:55 pm

2 stops15h 32m

Bilbao

Wed 11/5

9:35 pm-5:25 pm

2 stops26h 50m

$604

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 10/21

3:50 pm-4:40 pm

1 stop17h 50m

Bilbao

Wed 11/5

7:25 am-1:55 pm

1 stop13h 30m

$605

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 10/7

9:48 am-6:20 pm

2 stops25h 32m

Bilbao

Fri 10/17

6:45 am-11:04 am

2 stops35h 19m

$651

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Thu 10/23

4:47 pm-8:50 pm

2 stops21h 03m

Bilbao

Wed 11/5

9:35 pm-8:43 am

2 stops18h 08m

$654

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 10/19

10:00 am-5:50 pm

2 stops24h 50m

Bilbao

Tue 11/4

6:45 am-6:38 pm

2 stops18h 53m

$677

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Mon 9/29

6:00 am-10:25 am

2 stops21h 25m

Bilbao

Tue 10/7

11:05 am-11:00 pm

2 stops18h 55m

$749

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 2/20

1:00 pm-11:45 am

2 stops15h 45m

Bilbao

Tue 2/24

6:50 am-4:32 pm

2 stops16h 42m

$798

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Wed 9/10

6:00 am-10:25 am

2 stops21h 25m

Bilbao

Wed 9/17

11:05 am-10:37 pm

2 stops18h 32m

$886

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston to Bilbao

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 day to depart on your flight to Bilbao?

The cheapest day to depart from Houston to Bilbao is on a Friday. Travelers who choose to depart for Bilbao on a Friday will often find tickets for as low as $823. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,595. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the afternoon. Flights from Houston to Bilbao during this time can be as low as $1,157. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,447 per ticket.

Cheap Houston to Bilbao flight deals and tips

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

Direct flights	None

There are no direct flights from Houston to Bilbao. There are no popular flight routes from Houston to Bilbao.

Search flight deals

How far is Houston to Bilbao by plane?
The straight-line distance from Houston to Bilbao is 4953.4 mi. By plane, this route typically takes 14h 25m.
When did momondo last update prices for flights from Houston to Bilbao Airport?
Prices for flights from Houston to Bilbao Airport refresh daily.
How many operators does momondo search for flights from Houston to Bilbao Airport?
As of August 2025, there are 2 operators available to choose from for flights from Houston to Bilbao Airport.
How old do you have to be to fly from Houston to Bilbao Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The required travel and health documents for your Bilbao 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 Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Bilbao

Compare and see reviews for airlines that fly from Houston to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $802	Free Cancellation	Rating 7.4 8,943 reviews		Search United Airlines flights
Delta	PriceFrom $868	Free Cancellation	Rating 7.9 7,979 reviews		Search Delta flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Houston.

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

Yes. momondo enables you to select and highlight flights to Bilbao from Houston with this policy.

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

momondo helps you find the best flight between Houston and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Bilbao from Houston 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.