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Bilbao

$443+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BIO
May 19 — May 261
Tue 5/19
Tue 5/26
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 April 19, 2026.

This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 4/279:05 pm
IAH
-
BIO
1 stop37h 15m
Turkish Airlines
Tue 5/512:10 pm
BIO
-
IAH
1 stop38h 00m
Turkish Airlines
Deal found 4/18$683
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Tue 10/69:05 pm
IAH
-
BIO
1 stop37h 15m
Turkish Airlines
Wed 10/146:20 pm
BIO
-
IAH
1 stop31h 50m
Turkish Airlines
Deal found 4/18$742
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Mon 9/149:05 pm
IAH
-
BIO
1 stop37h 15m
Turkish Airlines
Wed 9/306:20 pm
BIO
-
IAH
1 stop31h 50m
Turkish Airlines
Deal found 4/14$743
This Finnair deal was found by Cheapflights users on 4/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:08 pm
IAH
-
BIO
2 stops26h 07m
Multiple Airlines
Wed 10/146:45 am
BIO
-
IAH
2 stops23h 33m
Multiple Airlines
Deal found 4/18$761
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:08 pm
IAH
-
BIO
2 stops26h 07m
Multiple Airlines
Wed 9/306:45 am
BIO
-
IAH
2 stops23h 32m
Multiple Airlines
Deal found 4/14$772
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:18 pm
IAH
-
BIO
2 stops27h 57m
Multiple Airlines
Tue 8/189:35 pm
BIO
-
IAH
2 stops32h 56m
Multiple Airlines
Deal found 4/14$783
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 4/279:05 pm
IAH
-
BIO
1 stop37h 15m
Multiple Airlines
Tue 5/510:50 pm
BIO
-
IAH
2 stops27h 20m
Multiple Airlines
Deal found 4/18$788
This Orbitz deal was found by Cheapflights users on 4/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:17 am
IAH
-
BIO
2 stops15h 13m
Iberia
Tue 8/189:35 pm
BIO
-
IAH
2 stops32h 56m
Iberia
Deal found 4/14$792
This KLM deal was found by Cheapflights users on 4/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:23 pm
HOU
-
BIO
2 stops15h 32m
KLM
Tue 5/57:10 am
BIO
-
HOU
2 stops16h 18m
KLM
Deal found 4/18$918
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
HOU
-
BIO
2 stops20h 50m
Delta
Sun 5/36:45 am
BIO
-
HOU
2 stops23h 22m
Delta
Deal found 4/18$954
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:06 pm
HOU
-
BIO
2 stops20h 24m
Delta
Wed 5/206:45 am
BIO
-
HOU
2 stops22h 41m
Delta
Deal found 4/16$994
This Ovago deal was found by Cheapflights users on 4/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:21 pm
HOU
-
BIO
2 stops33h 24m
British Airways
Wed 5/201:30 pm
BIO
-
HOU
2 stops17h 24m
British Airways
Deal found 4/15$1,071

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 April 19, 2026.

Round-trip from

$742
(Trip.com)

One-way from

$443
(Justfly.com)
From Houston to Bilbao
Search Deals
One-way flight from Houston to Bilbao
Search Deals

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 April 19, 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 9/14

9:05 pm-5:20 pm

1 stop37h 15m

Bilbao

Wed 9/30

6:20 pm-7:10 pm

1 stop31h 50m

$743

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 9/14

2:08 pm-11:15 pm

2 stops26h 07m

Bilbao

Wed 9/30

6:45 am-11:17 pm

2 stops23h 32m

$772
Quickest round-trip

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Tue 8/4

1:46 pm-10:45 am

1 stop13h 59m

Bilbao

Fri 8/21

6:45 am-1:35 pm

1 stop13h 50m

$812

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Wed 8/5

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Fri 8/21

6:45 am-1:20 pm

1 stop13h 35m

$819

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Wed 8/5

2:38 pm-4:30 pm

2 stops18h 52m

Bilbao

Wed 8/19

6:45 am-1:20 pm

1 stop13h 35m

$827

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 10/16

7:20 am-11:05 am

2 stops20h 45m

Bilbao

Tue 10/20

7:15 am-4:40 pm

1 stop16h 25m

$845

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 8/3

3:35 pm-11:25 pm

2 stops24h 50m

Bilbao

Fri 8/21

6:45 am-5:21 pm

2 stops17h 36m

$866

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Fri 8/7

3:55 pm-9:50 am

1 stop34h 55m

Bilbao

Wed 8/19

6:45 am-1:20 pm

1 stop13h 35m

$869

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sat 8/1

4:40 pm-5:55 pm

1 stop18h 15m

Bilbao

Thu 8/20

6:50 am-5:55 pm

1 stop18h 05m

$870

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Sat 8/1

4:40 pm-11:25 pm

1 stop23h 45m

Bilbao

Wed 8/19

7:15 am-4:30 pm

1 stop16h 15m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 27 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 Turkish Airlines, Delta, and Iberia fly from Houston to Bilbao in about 20h 24m. The time it takes to get you to your destination can typically vary by up to 16h 51m. There are 4954 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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