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

Lufthansa, Delta, and United Airlines are the most popular carriers operating from Houston to Bilbao

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 December 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.

$255 Cheap Flights from Houston to Bilbao in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 4:30 pm

IAH

BIO

18h 00m1 stop

7:25 am - 1:55 pm

BIO

IAH

13h 30m1 stop

$631Multiple Airlines

Fri, Feb 13 - Tue, Feb 17

12:10 pm - 12:00 pm

IAH

BIO

16h 50m2 stops

6:45 am - 6:15 pm

BIO

IAH

18h 30m1 stop

$634Multiple Airlines

Fri, Feb 13 - Tue, Feb 17

10:24 am - 10:50 am

IAH

BIO

17h 26m2 stops

12:50 pm - 6:15 pm

BIO

IAH

36h 25m1 stop

$643United Airlines

Thu, Jan 29 - Mon, Feb 2

11:56 am - 12:05 pm

IAH

BIO

18h 09m2 stops

6:45 am - 6:00 pm

BIO

IAH

18h 15m1 stop

$653Lufthansa

Tue, Mar 24 - Wed, Apr 15

12:17 pm - 12:50 pm

HOU

BIO

17h 33m2 stops

6:45 am - 7:55 pm

BIO

HOU

20h 10m2 stops

$654American Airlines

Sat, Feb 14 - Fri, Feb 27

11:56 am - 12:05 pm

IAH

BIO

18h 09m2 stops

6:45 am - 5:25 pm

BIO

IAH

17h 40m2 stops

$663Lufthansa

Tue, Mar 24 - Wed, Apr 15

10:05 pm - 4:10 pm

IAH

BIO

36h 05m1 stop

6:20 pm - 7:15 pm

BIO

IAH

31h 55m1 stop

$667Turkish Airlines

Tue, Mar 24 - Wed, Apr 15

4:30 pm - 4:40 pm

IAH

BIO

17h 10m1 stop

6:45 am - 2:10 pm

BIO

IAH

14h 25m1 stop

$681United Airlines

Thu, Jan 29 - Mon, Feb 2

3:30 pm - 4:30 pm

IAH

BIO

18h 00m1 stop

7:25 am - 1:55 pm

BIO

IAH

13h 30m1 stop

$706Delta

Fri, Feb 13 - Tue, Feb 17

12:17 pm - 4:55 pm

HOU

BIO

21h 38m2 stops

9:15 am - 7:55 pm

BIO

HOU

17h 40m2 stops

$892American Airlines

Fri, Feb 13 - Tue, Feb 17

Lufthansa flights from Houston to Bilbao

Our best Lufthansa deals on Houston to Bilbao flight tickets

Lufthansa

Mar 24

IAH11:56 amHouston George Bush Intcntl

18h 09m

2 stops

BIO12:05 pmBilbao

Apr 15

BIO6:45 amBilbao

18h 15m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$653

Find similar

Lufthansa

Mar 24

IAH11:56 amHouston George Bush Intcntl

18h 09m

2 stops

BIO12:05 pmBilbao

Apr 15

BIO6:45 amBilbao

17h 40m

2 stops

IAH5:25 pmHouston George Bush Intcntl

$663

Find similar

Lufthansa

Mar 24

IAH11:56 amHouston George Bush Intcntl

18h 09m

2 stops

BIO12:05 pmBilbao

Apr 15

BIO6:45 amBilbao

18h 15m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$768

Find similar

Delta flights from Houston to Bilbao

Our best Delta deals on Houston to Bilbao flight tickets

Delta

Feb 13

IAH3:30 pmHouston George Bush Intcntl

18h 00m

1 stop

BIO4:30 pmBilbao

Feb 17

BIO7:25 amBilbao

13h 30m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$706

Find similar

Delta

Feb 13

IAH3:30 pmHouston George Bush Intcntl

18h 00m

1 stop

BIO4:30 pmBilbao

Feb 17

BIO6:50 amBilbao

22h 42m

2 stops

IAH10:32 pmHouston George Bush Intcntl

$710

Find similar

Delta

Dec 18

HOU6:00 amHouston Hobby

22h 20m

2 stops

BIO11:20 amBilbao

Dec 23

BIO6:50 amBilbao

23h 21m

2 stops

HOU11:11 pmHouston Hobby

$2,025

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 2/13

3:30 pm-4:30 pm

1 stop18h 00m

Bilbao

Tue 2/17

7:25 am-1:55 pm

1 stop13h 30m

$631

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 2/13

12:10 pm-12:00 pm

2 stops16h 50m

Bilbao

Tue 2/17

6:45 am-6:15 pm

1 stop18h 30m

$634

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Thu 1/29

10:24 am-10:50 am

2 stops17h 26m

Bilbao

Mon 2/2

12:50 pm-6:15 pm

1 stop36h 25m

$643

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 3/24

11:56 am-12:05 pm

2 stops18h 09m

Bilbao

Wed 4/15

6:45 am-6:00 pm

1 stop18h 15m

$653

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sat 2/14

12:17 pm-12:50 pm

2 stops17h 33m

Bilbao

Fri 2/27

6:45 am-7:55 pm

2 stops20h 10m

$654

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 3/24

11:56 am-12:05 pm

2 stops18h 09m

Bilbao

Wed 4/15

6:45 am-5:25 pm

2 stops17h 40m

$663

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 3/24

10:05 pm-4:10 pm

1 stop36h 05m

Bilbao

Wed 4/15

6:20 pm-7:15 pm

1 stop31h 55m

$667

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Thu 1/29

4:30 pm-4:40 pm

1 stop17h 10m

Bilbao

Mon 2/2

6:45 am-2:10 pm

1 stop14h 25m

$681

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 2/13

3:30 pm-4:30 pm

1 stop18h 00m

Bilbao

Tue 2/17

7:25 am-1:55 pm

1 stop13h 30m

$706

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 2/13

12:17 pm-4:55 pm

2 stops21h 38m

Bilbao

Tue 2/17

9:15 am-7:55 pm

2 stops17h 40m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Prices

Airlines

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

Fastest flight time	17h 26m
Direct flights	None

The fastest flight from Houston to Bilbao takes 17h 26m

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 55m.
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 December 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 $554	Free Cancellation	Rating 7.4 9,066 reviews		Search United Airlines flights
Delta	PriceFrom $868	Free Cancellation	Rating 7.9 8,011 reviews		Search Delta flights

Getxo

Laredo

Lekeitio

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.