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Cheap flights from Houston to Bilbao from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Bilbao departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Houston to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:08 pm - 11:15 pm
IAH
-
BIO
26h 07m
2 stops
Multiple Airlines Logo
6:45 am - 11:59 pm
BIO
-
IAH
24h 14m
2 stops
$750Multiple Airlines
Mon, Oct 12 - Tue, Oct 20
American Airlines Logo
6:19 pm - 4:55 pm
HOU
-
BIO
15h 36m
2 stops
American Airlines Logo
1:30 pm - 11:53 pm
BIO
-
HOU
17h 23m
2 stops
$780American Airlines
Mon, Oct 12 - Tue, Oct 20
KLM Logo
3:55 pm - 9:50 am
IAH
-
BIO
34h 55m
1 stop
KLM Logo
6:45 am - 1:15 pm
BIO
-
IAH
13h 30m
1 stop
$788KLM
Mon, Oct 12 - Tue, Oct 20
Delta Logo
9:40 am - 9:50 am
IAH
-
BIO
17h 10m
2 stops
Delta Logo
6:45 am - 1:15 pm
BIO
-
IAH
13h 30m
1 stop
$791Delta
Mon, Oct 12 - Tue, Oct 20
KLM Logo
4:37 pm - 3:55 pm
IAH
-
BIO
16h 18m
2 stops
KLM Logo
5:15 pm - 1:20 pm
BIO
-
IAH
27h 05m
1 stop
$796KLM
Mon, Aug 3 - Tue, Aug 18
KLM Logo
4:37 pm - 3:55 pm
IAH
-
BIO
16h 18m
2 stops
KLM Logo
7:10 am - 5:40 pm
BIO
-
IAH
17h 30m
2 stops
$809KLM
Mon, Aug 3 - Wed, Aug 19
Delta Logo
7:00 am - 9:50 am
IAH
-
BIO
19h 50m
2 stops
Delta Logo
12:00 pm - 1:20 pm
BIO
-
IAH
32h 20m
1 stop
$816Delta
Sun, Aug 2 - Thu, Aug 20
Delta Logo
3:55 pm - 9:50 am
IAH
-
BIO
34h 55m
1 stop
Delta Logo
6:45 am - 1:20 pm
BIO
-
IAH
13h 35m
1 stop
$818Delta
Mon, Aug 3 - Fri, Aug 21
United Airlines Logo
4:40 pm - 11:25 pm
IAH
-
BIO
23h 45m
1 stop
United Airlines Logo
6:50 am - 5:55 pm
BIO
-
IAH
18h 05m
1 stop
$819United Airlines
Wed, Aug 5 - Thu, Aug 20
KLM Logo
5:48 pm - 4:30 pm
IAH
-
BIO
15h 42m
2 stops
KLM Logo
12:00 pm - 1:20 pm
BIO
-
IAH
32h 20m
1 stop
$821KLM
Wed, Aug 5 - Wed, Aug 19

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United Airlines flights from Houston to Bilbao

Our best United Airlines deals on Houston to Bilbao flight tickets
United Airlines
Aug 5
IAH4:40 pmHouston George Bush Intcntl
23h 45m
1 stop
BIO11:25 pmBilbao
Aug 21
BIO6:45 amBilbao
13h 50m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$819
United Airlines
Aug 2
IAH6:20 pmHouston George Bush Intcntl
22h 05m
1 stop
BIO11:25 pmBilbao
Aug 21
BIO6:45 amBilbao
13h 50m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$831
United Airlines
Aug 2
IAH6:20 pmHouston George Bush Intcntl
22h 05m
1 stop
BIO11:25 pmBilbao
Aug 19
BIO7:15 amBilbao
16h 15m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$832

Lufthansa flights from Houston to Bilbao

Our best Lufthansa deals on Houston to Bilbao flight tickets
Lufthansa
Jul 15
IAH3:35 pmHouston George Bush Intcntl
24h 50m
2 stops
BIO11:25 pmBilbao
Jul 21
BIO6:50 amBilbao
24h 44m
2 stops
IAH12:34 amHouston George Bush Intcntl
$959
Lufthansa
Jun 28
IAH3:35 pmHouston George Bush Intcntl
14h 45m
1 stop
BIO1:20 pmBilbao
Jul 6
BIO5:50 pmBilbao
26h 45m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$1,343
Lufthansa
Jun 28
IAH3:35 pmHouston George Bush Intcntl
14h 45m
1 stop
BIO1:20 pmBilbao
Jul 6
BIO6:40 pmBilbao
25h 55m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$1,354

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Bilbao 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 June 14, 2026.
Use the filters below to find and compare flights from Houston to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 10/12

2:08 pm-11:15 pm

2 stops26h 07m

Bilbao

Tue 10/20

6:45 am-11:59 pm

2 stops24h 14m

$750

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Mon 10/12

6:19 pm-4:55 pm

2 stops15h 36m

Bilbao

Tue 10/20

1:30 pm-11:53 pm

2 stops17h 23m

$780

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 10/12

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Tue 10/20

6:45 am-1:15 pm

1 stop13h 30m

$788
Quickest round-trip

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 10/12

9:40 am-9:50 am

2 stops17h 10m

Bilbao

Tue 10/20

6:45 am-1:15 pm

1 stop13h 30m

$791

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

4:37 pm-3:55 pm

2 stops16h 18m

Bilbao

Tue 8/18

5:15 pm-1:20 pm

1 stop27h 05m

$796

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

4:37 pm-3:55 pm

2 stops16h 18m

Bilbao

Wed 8/19

7:10 am-5:40 pm

2 stops17h 30m

$809

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 8/2

7:00 am-9:50 am

2 stops19h 50m

Bilbao

Thu 8/20

12:00 pm-1:20 pm

1 stop32h 20m

$816

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Fri 8/21

6:45 am-1:20 pm

1 stop13h 35m

$818

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Wed 8/5

4:40 pm-11:25 pm

1 stop23h 45m

Bilbao

Thu 8/20

6:50 am-5:55 pm

1 stop18h 05m

$819

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Wed 8/5

5:48 pm-4:30 pm

2 stops15h 42m

Bilbao

Wed 8/19

12:00 pm-1:20 pm

1 stop32h 20m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

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 month to fly to Bilbao?

The cheapest month to fly to Bilbao from Houston is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in March, then February is your next best option. Flight prices from Houston to Bilbao during February average around $0.

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

18h 25m

Direct flights

None
The fastest flight from Houston to Bilbao takes 18h 25m
There are no direct flights from Houston to Bilbao. There are no popular flight routes from Houston to Bilbao.
Search flight deals

Frequently asked questions about flying from Houston to Bilbao

  • 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 18h 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 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.

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
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.

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