Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Bilbao from $346

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 1/6. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 10:30 pm
IAH
-
BIO
20h 20m
1 stop
Multiple Airlines Logo
8:30 am - 8:17 pm
BIO
-
IAH
18h 47m
2 stops
$720Multiple Airlines
Sun, Nov 15 - Tue, Dec 15
Multiple Airlines Logo
4:35 pm - 11:05 pm
IAH
-
BIO
23h 30m
1 stop
Multiple Airlines Logo
6:45 am - 6:15 pm
BIO
-
IAH
18h 30m
1 stop
$732Multiple Airlines
Sun, Nov 15 - Tue, Dec 15
Lufthansa Logo
4:10 pm - 4:45 pm
IAH
-
BIO
17h 35m
1 stop
Lufthansa Logo
6:45 am - 2:00 pm
BIO
-
IAH
14h 15m
1 stop
$734Lufthansa
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
4:10 pm - 4:45 pm
IAH
-
BIO
17h 35m
1 stop
United Airlines Logo
6:45 am - 2:00 pm
BIO
-
IAH
14h 15m
1 stop
$743United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
10:55 am - 4:10 pm
IAH
-
BIO
22h 15m
2 stops
United Airlines Logo
6:45 am - 6:27 pm
BIO
-
IAH
18h 42m
2 stops
$745United Airlines
Sun, Nov 15 - Tue, Dec 15
United Airlines Logo
4:30 pm - 12:50 pm
IAH
-
BIO
37h 20m
2 stops
United Airlines Logo
6:45 am - 2:00 pm
BIO
-
IAH
14h 15m
1 stop
$748United Airlines
Mon, Dec 7 - Fri, Dec 11
Iberia Logo
11:18 am - 12:50 pm
IAH
-
BIO
18h 32m
2 stops
Iberia Logo
6:45 am - 8:32 pm
BIO
-
IAH
20h 47m
2 stops
$755Iberia
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
7:50 am - 11:40 am
IAH
-
BIO
20h 50m
2 stops
United Airlines Logo
6:45 am - 7:40 pm
BIO
-
IAH
19h 55m
2 stops
$758United Airlines
Sun, Dec 6 - Thu, Dec 10
KLM Logo
4:59 pm - 3:55 pm
IAH
-
BIO
15h 56m
2 stops
KLM Logo
7:10 am - 1:40 pm
BIO
-
IAH
13h 30m
1 stop
$782KLM
Tue, Sep 22 - Tue, Sep 29
KLM Logo
4:59 pm - 3:55 pm
IAH
-
BIO
15h 56m
2 stops
KLM Logo
10:30 am - 9:14 pm
BIO
-
IAH
17h 44m
2 stops
$792KLM
Tue, Sep 22 - Tue, Sep 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Houston to Bilbao

Our best Delta deals on Houston to Bilbao flight tickets
Delta
Sep 12
IAH8:05 amHouston George Bush Intcntl
18h 45m
2 stops
BIO9:50 amBilbao
Sep 18
BIO12:00 pmBilbao
32h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$925
Delta
Sep 12
IAH3:55 pmHouston George Bush Intcntl
34h 55m
1 stop
BIO9:50 amBilbao
Sep 18
BIO12:00 pmBilbao
32h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$926
Delta
Sep 12
IAH5:40 amHouston George Bush Intcntl
21h 10m
2 stops
BIO9:50 amBilbao
Sep 18
BIO12:00 pmBilbao
32h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$933

American Airlines flights from Houston to Bilbao

Our best American Airlines deals on Houston to Bilbao flight tickets
American Airlines
Sep 12
IAH4:57 pmHouston George Bush Intcntl
16h 58m
2 stops
BIO4:55 pmBilbao
Sep 18
BIO6:45 amBilbao
19h 28m
2 stops
IAH7:13 pmHouston George Bush Intcntl
$1,673
American Airlines
Sep 12
HOU6:59 pmHouston Hobby
14h 56m
2 stops
BIO4:55 pmBilbao
Sep 18
BIO9:15 amBilbao
17h 33m
2 stops
HOU7:48 pmHouston Hobby
$1,677
American Airlines
Sep 12
HOU6:59 pmHouston Hobby
14h 56m
2 stops
BIO4:55 pmBilbao
Sep 18
BIO9:15 amBilbao
17h 33m
2 stops
HOU7:48 pmHouston Hobby
$1,783

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 July 29, 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

Sun 11/15

7:10 pm-10:30 pm

1 stop20h 20m

Bilbao

Tue 12/15

8:30 am-8:17 pm

2 stops18h 47m

$720

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 11/15

4:35 pm-11:05 pm

1 stop23h 30m

Bilbao

Tue 12/15

6:45 am-6:15 pm

1 stop18h 30m

$732

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 12/7

4:10 pm-4:45 pm

1 stop17h 35m

Bilbao

Fri 12/11

6:45 am-2:00 pm

1 stop14h 15m

$734

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 12/7

4:10 pm-4:45 pm

1 stop17h 35m

Bilbao

Fri 12/11

6:45 am-2:00 pm

1 stop14h 15m

$743

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 11/15

10:55 am-4:10 pm

2 stops22h 15m

Bilbao

Tue 12/15

6:45 am-6:27 pm

2 stops18h 42m

$745

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 12/7

4:30 pm-12:50 pm

2 stops37h 20m

Bilbao

Fri 12/11

6:45 am-2:00 pm

1 stop14h 15m

$748

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 12/7

11:18 am-12:50 pm

2 stops18h 32m

Bilbao

Fri 12/11

6:45 am-8:32 pm

2 stops20h 47m

$755

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 12/6

7:50 am-11:40 am

2 stops20h 50m

Bilbao

Thu 12/10

6:45 am-7:40 pm

2 stops19h 55m

$758
Quickest round-trip

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 9/22

4:59 pm-3:55 pm

2 stops15h 56m

Bilbao

Tue 9/29

7:10 am-1:40 pm

1 stop13h 30m

$782

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 9/22

4:59 pm-3:55 pm

2 stops15h 56m

Bilbao

Tue 9/29

10:30 am-9:14 pm

2 stops17h 44m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Houston to Bilbao?

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

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

15h 56m

Direct flights

None
The fastest flight from Houston to Bilbao takes 15h 56m
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 15h 56m.

  • 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?

  • 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 AirlinesPriceFrom $699Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights

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.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/28
Fri 9/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport