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Bilbao

$359+ Cheap flights from Houston to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BIO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Houston to Bilbao

Cheapest flights from Houston to Bilbao
Explore the most affordable flight options available from Houston to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Turkish Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:05 pm
IAH
-
BIO
1 stop36h 05m
Turkish Airlines
Wed 4/156:20 pm
BIO
-
IAH
1 stop31h 50m
Turkish Airlines
Deal found 3/10$652
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
-
BIO
1 stop36h 05m
Turkish Airlines
Tue 3/2412:00 pm
BIO
-
IAH
1 stop32h 10m
Turkish Airlines
Deal found 3/9$653
This SmartFares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:30 pm
IAH
-
BIO
1 stop19h 50m
Turkish Airlines
Wed 9/236:20 pm
BIO
-
IAH
1 stop31h 50m
Turkish Airlines
Deal found 3/8$658
This FlightHub deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 pm
IAH
-
BIO
1 stop37h 15m
Turkish Airlines
Tue 9/1512:10 pm
BIO
-
IAH
1 stop38h 00m
Turkish Airlines
Deal found 3/6$678
This SmartFares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
-
BIO
1 stop36h 05m
Turkish Airlines
Sat 4/1112:10 pm
BIO
-
IAH
1 stop38h 00m
Turkish Airlines
Deal found 3/9$718
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:55 pm
IAH
-
BIO
1 stop37h 05m
Turkish Airlines
Wed 4/156:20 pm
BIO
-
IAH
1 stop31h 50m
Turkish Airlines
Deal found 3/9$738
This SmartFares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:05 pm
IAH
-
BIO
1 stop31h 05m
Turkish Airlines
Sun 5/106:20 pm
BIO
-
IAH
1 stop25h 25m
Turkish Airlines
Deal found 3/8$758
This Turkish Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:05 pm
IAH
-
BIO
1 stop36h 05m
Multiple Airlines
Wed 4/1510:50 pm
BIO
-
IAH
2 stops27h 20m
Multiple Airlines
Deal found 3/10$759
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:55 pm
IAH
-
BIO
1 stop18h 15m
Turkish Airlines
Sun 12/65:10 pm
BIO
-
IAH
1 stop27h 00m
Turkish Airlines
Deal found 3/9$760
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:05 pm
IAH
-
BIO
1 stop30h 55m
Turkish Airlines
Sat 4/1112:10 pm
BIO
-
IAH
1 stop38h 00m
Turkish Airlines
Deal found 3/9$797
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
-
BIO
1 stop36h 05m
Multiple Airlines
Tue 3/2412:35 pm
BIO
-
IAH
2 stops31h 35m
Multiple Airlines
Deal found 3/9$817
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:05 pm
IAH
-
BIO
1 stop36h 05m
Multiple Airlines
Sat 4/117:15 pm
BIO
-
IAH
2 stops30h 55m
Multiple Airlines
Deal found 3/9$819

Find flight deals from Houston to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Round-trip from

$652
(Turkish Airlines)

One-way from

$359
(Trip.com)
From Houston to Bilbao
Search Deals
One-way flight from Houston to Bilbao
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 11, 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

Tue 9/1

9:05 pm-5:20 pm

1 stop37h 15m

Bilbao

Tue 9/15

1:10 pm-12:45 pm

2 stops30h 35m

$759

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Wed 4/22

6:00 am-9:50 am

2 stops20h 50m

Bilbao

Wed 4/29

6:45 am-11:07 pm

2 stops23h 22m

$835
Quickest round-trip

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 8/4

2:49 pm-10:45 am

1 stop12h 56m

Bilbao

Thu 8/20

6:50 am-5:55 pm

1 stop18h 05m

$870

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 8/4

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Tue 8/18

12:00 pm-1:15 pm

1 stop32h 15m

$872

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

8:20 pm-10:45 am

2 stops31h 25m

Bilbao

Fri 8/21

6:45 am-5:55 pm

1 stop18h 10m

$893

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-1:15 pm

1 stop13h 30m

$897

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

7:15 am-9:50 am

2 stops19h 35m

Bilbao

Tue 8/18

7:10 am-11:51 pm

2 stops23h 41m

$917

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Thu 5/7

3:50 pm-10:00 pm

1 stop23h 10m

Bilbao

Wed 5/20

5:15 pm-1:15 pm

1 stop27h 00m

$922

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 8/7

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Thu 8/20

6:50 am-1:15 pm

1 stop13h 25m

$947

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sun 8/2

7:23 am-11:25 pm

2 stops33h 02m

Bilbao

Fri 8/21

6:45 am-1:35 pm

1 stop13h 50m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Houston to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Bilbao
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Houston?

    Bilbao (BIO) is the airport you will fly into if you book a flight from Houston to Bilbao. You should not have trouble finding flights to Bilbao from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Bilbao airport from Houston. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

  • How long is the flight from Houston to Bilbao?

    Airlines like Delta, United Airlines, and British Airways fly from Houston to Bilbao in about 12h 56m. The time it takes to get you to your destination can typically vary by up to 7h 54m. There are 4942 mi between Houston and Bilbao. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Houston to Bilbao that include hotel bookings?

    Yes. In addition to deals on Houston to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Bilbao.

  • Can I find deals for business class flights from Houston to Bilbao?

    Yes. Cheapflights offers flight deals from Houston to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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