$373+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BIO
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to BilbaoExplore 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 August 18, 2026.
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 August 18, 2026.
This Air France deal was found by Cheapflights users on 8/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
1 stop20h 20m
Fri 12/118:30 am -
2 stops18h 47m
Deal found 8/14![Multiple Airlines logo]()
$716
This Air France deal was found by Cheapflights users on 8/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
1 stop20h 20m
Fri 12/117:10 am -
1 stop16h 40m
Deal found 8/14![Air France logo]()
$733
This Delta deal was found by Cheapflights users on 8/17. 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.
Sat 11/214:28 pm -
2 stops36h 02m
Wed 12/211:55 am -
1 stop32h 15m
Deal found 8/17![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:05 pm -
2 stops35h 05m
Fri 12/46:45 am -
1 stop14h 15m
Deal found 8/17![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:38 pm -
2 stops36h 32m
Thu 12/36:45 am -
2 stops22h 45m
Deal found 8/17![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:55 pm -
1 stop18h 35m
Tue 10/66:45 am -
1 stop13h 35m
Deal found 8/14![Delta logo]()
$786
This United deal was found by Cheapflights users on 8/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:45 pm -
2 stops26h 40m
Tue 10/66:50 am -
1 stop18h 00m
Deal found 8/14![Multiple Airlines logo]()
$788
This Air France deal was found by Cheapflights users on 8/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/301:15 pm -
2 stops15h 15m
Mon 1/1112:15 pm -
2 stops18h 43m
Deal found 8/18![Air France logo]()
$791
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:55 am -
2 stops28h 30m
Tue 10/66:50 am -
2 stops21h 03m
Deal found 8/14![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/2711:00 am -
2 stops15h 50m
Tue 10/66:45 am -
2 stops34h 23m
Deal found 8/17![Delta logo]()
$796
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:25 pm -
2 stops15h 25m
Sun 1/109:15 am -
2 stops21h 00m
Deal found 8/14![British Airways logo]()
$1,132
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 12/316:00 am -
2 stops22h 30m
Sun 1/107:10 am -
2 stops21h 33m
Deal found 8/18![Delta logo]()
$1,147
Best flights from Houston to BilbaoDiscover carefully curated flight deals from Houston to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Houston to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This United deal was found by Cheapflights users on 8/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:45 pm -
2 stops26h 40m
Tue 10/66:50 am -
1 stop18h 00m
Deal found 8/14![Multiple Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:35 pm -
1 stop22h 20m
Sun 1/106:45 am -
2 stops22h 59m
Deal found 8/18![United Airlines logo]()
$835
This KLM deal was found by Cheapflights users on 8/17. 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.
Fri 1/17:10 pm -
1 stop15h 15m
Sun 1/107:10 am -
2 stops21h 00m
Deal found 8/17![KLM logo]()
$844
This Lufthansa deal was found by Cheapflights users on 8/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:10 pm -
1 stop23h 40m
Mon 1/1112:25 pm -
2 stops18h 49m
Deal found 8/18![Lufthansa logo]()
$851
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:25 pm -
2 stops15h 25m
Sun 1/109:15 am -
2 stops21h 00m
Deal found 8/14![British Airways logo]()
$1,132
This Delta deal was found by Cheapflights users on 8/17. 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 12/316:00 am -
2 stops22h 30m
Sun 1/107:10 am -
2 stops21h 33m
Deal found 8/17![Delta logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/11:50 pm -
2 stops26h 00m
Sun 1/106:45 am -
2 stops22h 59m
Deal found 8/17![United Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:35 pm -
2 stops16h 50m
Sun 1/107:10 am -
2 stops21h 33m
Deal found 8/14![Delta logo]()
$1,147
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/12:25 pm -
2 stops19h 30m
Sun 1/109:15 am -
2 stops21h 00m
Deal found 8/13![British Airways logo]()
$1,262
This BusinessClass deal was found by Cheapflights users on 8/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:41 am -
2 stops18h 04m
Wed 10/146:45 am -
2 stops20h 04m
Deal found 8/17![Multiple Airlines logo]()
$1,478
This Billigflug deal was found by Cheapflights users on 8/14. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:50 am -
2 stops16h 00m
Thu 9/310:30 am -
2 stops18h 35m
Deal found 8/14![Multiple Airlines logo]()
$1,619
This Delta deal was found by Cheapflights users on 8/16. 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 12/241:00 pm -
2 stops15h 30m
Sun 1/36:50 am -
2 stops21h 53m
Deal found 8/16![Delta logo]()
$1,634
Last-minute flights from Houston to BilbaoDiscover last-minute flight deals from Houston to Bilbao. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Bilbao. Data last updated August 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:02 pm -
2 stops27h 48m
Mon 9/72:10 pm -
1 stop30h 25m
Deal found 8/13![United Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 8/293:25 pm -
1 stop18h 05m
Mon 9/76:45 am -
1 stop13h 35m
Deal found 8/16![Delta logo]()
$1,155
This KLM deal was found by Cheapflights users on 8/13. 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.
Sat 8/293:25 pm -
1 stop12h 50m
Mon 9/77:10 am -
1 stop13h 30m
Deal found 8/13![KLM logo]()
$1,165
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:55 pm -
2 stops23h 45m
Thu 9/38:55 am -
3 stops34h 50m
Deal found 8/14![Multiple Airlines logo]()
$1,389
This lastminute.com deal was found by Cheapflights users on 8/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:15 pm -
1 stop30h 50m
Thu 9/36:25 pm -
1 stop25h 20m
Deal found 8/14![Turkish Airlines logo]()
$1,434
This Billigflug deal was found by Cheapflights users on 8/14. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:50 am -
2 stops16h 00m
Thu 9/310:30 am -
2 stops18h 35m
Deal found 8/14![Multiple Airlines logo]()
$1,619
This Ovago deal was found by Cheapflights users on 8/13. 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.
Sun 9/208:18 pm -
2 stops37h 37m
Fri 9/259:15 am -
2 stops35h 10m
Deal found 8/13![British Airways logo]()
$2,509
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/273:55 pm -
1 stop18h 35m
Tue 10/66:45 am -
1 stop13h 35m
Deal found 8/17![Delta logo]()
$786
This United deal was found by Cheapflights users on 8/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:45 pm -
2 stops26h 40m
Tue 10/66:50 am -
1 stop18h 00m
Deal found 8/14![Multiple Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:55 am -
2 stops28h 30m
Tue 10/66:50 am -
2 stops21h 03m
Deal found 8/14![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/2711:00 am -
2 stops15h 50m
Tue 10/66:45 am -
2 stops34h 23m
Deal found 8/17![Delta logo]()
$796
One-way flights from Houston to BilbaoSearch for one-way flight options from Houston to Bilbao. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Houston to Bilbao. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:18 pm -
2 stops35h 02m
Deal found 8/17![Multiple Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:50 pm -
1 stop12h 55m
Deal found 8/17![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 8/17. 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 9/152:25 pm -
2 stops20h 05m
Deal found 8/17![Delta logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:32 pm -
3 stops43h 13m
Deal found 8/17![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:34 pm -
3 stops36h 06m
Deal found 8/17![Multiple Airlines logo]()
$762
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:23 pm -
2 stops16h 32m
Deal found 8/16![British Airways logo]()
$844
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 8/286:00 am -
2 stops20h 50m
Deal found 8/17![Delta logo]()
$947
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:54 pm -
3 stops42h 26m
Deal found 8/16![Multiple Airlines logo]()
$1,052
This Arangrant deal was found by Cheapflights users on 8/16. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:08 pm -
2 stops15h 37m
Deal found 8/16![British Airways logo]()
$1,214
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am -
3 stops22h 55m
Deal found 8/17![Multiple Airlines logo]()
$1,767
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:48 pm -
3 stops45h 47m
Deal found 8/18![Multiple Airlines logo]()
$2,420
This business-class.com deal was found by Cheapflights users on 8/16. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:53 am -
2 stops24h 42m
Deal found 8/16![Multiple Airlines logo]()
$2,604
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 August 18, 2026.
Round-trip from | $716 (Air France) |
|---|---|
One-way from | $373 (Kiwi.com) |
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 August 18, 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
Cheapest round-trip
HoustonBilbao
IAH Houston George Bush Intcntl - BIO Bilbao
IAHBIO
Houston George Bush Intcntl
Sun 9/27
1:45 pm-11:25 pm
2 stops26h 40m
Bilbao
Tue 10/6
6:50 am-5:50 pm
1 stop18h 00m
$788
HoustonBilbao
IAH Houston George Bush Intcntl - BIO Bilbao
IAHBIO
Houston George Bush Intcntl
Thu 12/31
4:35 pm-9:55 pm
1 stop22h 20m
Bilbao
Sun 1/10
6:45 am-10:44 pm
2 stops22h 59m
$835
HoustonBilbao
IAH Houston George Bush Intcntl - BIO Bilbao
IAHBIO
Houston George Bush Intcntl
Fri 1/1
7:10 pm-5:25 pm
1 stop15h 15m
Bilbao
Sun 1/10
7:10 am-9:10 pm
2 stops21h 00m
$844
HoustonBilbao
IAH Houston George Bush Intcntl - BIO Bilbao
IAHBIO
Houston George Bush Intcntl
Thu 12/31
4:10 pm-10:50 pm
1 stop23h 40m
Bilbao
Mon 1/11
12:25 pm-12:14 am
2 stops18h 49m
$851
HoustonBilbao
IAH Houston George Bush Intcntl - BIO Bilbao
IAHBIO
Houston George Bush Intcntl
Fri 1/1
1:50 pm-10:50 pm
2 stops26h 00m
Bilbao
Sun 1/10
6:45 am-10:44 pm
2 stops22h 59m
$855
HoustonBilbao
HOU Houston Hobby - BIO Bilbao
HOUBIO
Houston Hobby
Thu 12/31
2:25 pm-12:50 pm
2 stops15h 25m
Bilbao
Sun 1/10
9:15 am-11:15 pm
2 stops21h 00m
$1,132
HoustonBilbao
HOU Houston Hobby - BIO Bilbao
HOUBIO
Houston Hobby
Thu 12/31
6:00 am-11:30 am
2 stops22h 30m
Bilbao
Sun 1/10
7:10 am-9:43 pm
2 stops21h 33m
$1,147
HoustonBilbao
HOU Houston Hobby - BIO Bilbao
HOUBIO
Houston Hobby
Fri 1/1
5:35 pm-5:25 pm
2 stops16h 50m
Bilbao
Sun 1/10
7:10 am-9:43 pm
2 stops21h 33m
$1,147
HoustonBilbao
HOU Houston Hobby - BIO Bilbao
HOUBIO
Houston Hobby
Fri 1/1
2:25 pm-4:55 pm
2 stops19h 30m
Bilbao
Sun 1/10
9:15 am-11:15 pm
2 stops21h 00m
$1,262
HoustonBilbao
HOU Houston Hobby - BIO Bilbao
HOUBIO
Houston Hobby
Mon 10/5
11:41 am-12:45 pm
2 stops18h 04m
Bilbao
Wed 10/14
6:45 am-7:49 pm
2 stops20h 04m
$1,478
Showing 1-10 of 25 resultsSorted by cheapest first
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.
HO1-BIO
IAH-BIO
HOU-BIO
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
HO1-BIO
IAH-BIO
HOU-BIO
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Bilbao
Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated August 18, 2026.
Peruse reviews from past customers who have flown with United Airlines from Houston to Bilbao to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$699 | Average$1,319 | FlexibilityNo cancel fee | On-time69% |