$603+ Cheap flights from Bilbao (BIO) to Houston
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — HOU
Sep 19 — Sep 261
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bilbao to Houston
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Best
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Cheapest flights from Bilbao to HoustonExplore the most affordable flight options available from Bilbao to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Bilbao to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
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.
Mon 9/146:45 am -
1 stop13h 35m
Mon 9/213:25 pm -
1 stop12h 50m
Deal found 8/17![KLM logo]()
$900
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/287:10 am -
1 stop16h 40m
Tue 12/87:10 pm -
1 stop15h 15m
Deal found 8/19![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/2811:55 am -
2 stops28h 13m
Tue 12/83:05 pm -
2 stops18h 25m
Deal found 8/19![Delta logo]()
$908
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:10 pm -
2 stops30h 08m
Mon 9/214:25 pm -
2 stops20h 40m
Deal found 8/17![SWISS logo]()
$909
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:50 am -
2 stops17h 49m
Tue 12/86:10 pm -
2 stops34h 30m
Deal found 8/19![Multiple Airlines logo]()
$923
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:50 am -
1 stop18h 00m
Mon 10/191:45 pm -
2 stops21h 10m
Deal found 8/16![United Airlines logo]()
$930
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:55 am -
2 stops27h 55m
Mon 9/214:40 pm -
1 stop23h 45m
Deal found 8/17![Multiple Airlines logo]()
$971
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 12/226:50 am -
2 stops21h 53m
Tue 12/2910:05 am -
2 stops18h 25m
Deal found 8/17![Delta logo]()
$1,285
Best flights from Bilbao to HoustonDiscover carefully curated flight deals from Bilbao to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Bilbao to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:45 am -
2 stops34h 48m
Mon 2/87:40 am -
2 stops25h 30m
Deal found 8/15![United Airlines logo]()
$690
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.
Mon 9/146:45 am -
1 stop13h 35m
Mon 9/213:25 pm -
1 stop12h 50m
Deal found 8/17![KLM logo]()
$900
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/287:10 am -
1 stop16h 40m
Tue 12/87:10 pm -
1 stop15h 15m
Deal found 8/19![Delta logo]()
$904
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:15 am -
2 stops21h 00m
Mon 2/82:08 pm -
2 stops15h 42m
Deal found 8/15![American Airlines logo]()
$1,108
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/2811:55 am -
2 stops28h 13m
Tue 12/83:05 pm -
2 stops18h 25m
Deal found 8/19![Delta logo]()
$908
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 10/156:50 am -
1 stop18h 00m
Mon 10/194:40 pm -
1 stop18h 15m
Deal found 8/18![United Airlines logo]()
$930
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.
Tue 12/226:50 am -
2 stops21h 53m
Tue 12/2910:05 am -
2 stops18h 25m
Deal found 8/16![Delta logo]()
$1,285
Last-minute flights from Bilbao to HoustonDiscover last-minute flight deals from Bilbao to Houston. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Bilbao to Houston. Data last updated August 20, 2026 and is based on user searches.
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.
Mon 9/146:45 am -
1 stop13h 35m
Mon 9/213:25 pm -
1 stop12h 50m
Deal found 8/17![KLM logo]()
$900
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:10 pm -
2 stops30h 08m
Mon 9/214:25 pm -
2 stops20h 40m
Deal found 8/17![SWISS logo]()
$909
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:55 am -
2 stops27h 55m
Mon 9/214:40 pm -
1 stop23h 45m
Deal found 8/17![Multiple Airlines logo]()
$971
One-way flights from Bilbao to HoustonSearch for one-way flight options from Bilbao to Houston. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Bilbao to Houston. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
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 10/115:15 pm -
1 stop27h 05m
Deal found 8/18![KLM logo]()
$603
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 10/1110:30 am -
3 stops27h 49m
Deal found 8/18![Multiple Airlines logo]()
$610
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:10 pm -
2 stops36h 49m
Deal found 8/18![Aer Lingus logo]()
$698
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 10/117:40 am -
3 stops37h 27m
Deal found 8/18![Multiple Airlines logo]()
$880
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
2 stops32h 29m
Deal found 8/18![Iberia logo]()
$910
Find flight deals from Bilbao to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Houston (HO1). 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 20, 2026.
Round-trip from | $690 (United Airlines) |
|---|---|
One-way from | $603 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,124 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bilbao to Houston 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Bilbao to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Sat 2/6
6:45 am-10:33 am
2 stops34h 48m
Houston George Bush Intcntl
Mon 2/8
7:40 am-4:10 pm
2 stops25h 30m
$690
Quickest round-trip
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Mon 9/14
6:45 am-1:20 pm
1 stop13h 35m
Houston George Bush Intcntl
Mon 9/21
3:25 pm-11:15 am
1 stop12h 50m
$900
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Wed 10/28
7:10 am-5:50 pm
1 stop16h 40m
Houston George Bush Intcntl
Tue 12/8
7:10 pm-5:25 pm
1 stop15h 15m
$904
BilbaoHouston
BIO Bilbao - HOU Houston Hobby
BIOHOU
Bilbao
Wed 10/28
11:55 am-10:08 am
2 stops28h 13m
Houston Hobby
Tue 12/8
3:05 pm-4:30 pm
2 stops18h 25m
$908
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Thu 10/15
6:50 am-5:50 pm
1 stop18h 00m
Houston George Bush Intcntl
Mon 10/19
4:40 pm-5:55 pm
1 stop18h 15m
$930
BilbaoHouston
BIO Bilbao - HOU Houston Hobby
BIOHOU
Bilbao
Sat 2/6
9:15 am-11:15 pm
2 stops21h 00m
Houston Hobby
Mon 2/8
2:08 pm-12:50 pm
2 stops15h 42m
$1,108
BilbaoHouston
BIO Bilbao - HOU Houston Hobby
BIOHOU
Bilbao
Tue 12/22
6:50 am-9:43 pm
2 stops21h 53m
Houston Hobby
Tue 12/29
10:05 am-11:30 am
2 stops18h 25m
$1,285
Cheapest one-way
Quickest one-way
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Sun 10/11
5:15 pm-1:20 pm
1 stop27h 05m
$603
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Sun 10/11
10:30 am-7:19 am
3 stops27h 49m
$610
BilbaoHouston
BIO Bilbao - IAH Houston George Bush Intcntl
BIOIAH
Bilbao
Sun 10/11
6:10 pm-11:59 pm
2 stops36h 49m
$698
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Bilbao to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Bilbao with our price prediction graph.
BIO-HO1
BIO-IAH
BIO-HOU
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 Bilbao to Houston
BIO-HO1
BIO-IAH
BIO-HOU
What is the cheapest month to book a flight from Bilbao to Houston?
Currently, February is the cheapest month in which you can book a flight from Bilbao to Houston (average of $781). Flying from Bilbao to Houston in July is currently the most expensive (average of $1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Bilbao to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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