$250+ Cheap flights from Houston to Barcelona
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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
Mar 1 — Mar 81
1 adult, Economy
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Find cheap flights from Houston to Barcelona with Cheapflights
1. Tell us where you want to go
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 BarcelonaExplore the most affordable flight options available from Houston to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.
Explore the most affordable flight options available from Houston to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 2/287:38 pm
IAH
- BCN
1 stop34h 42m
Multiple Airlines
Fri 3/66:35 pm
BCN
- IAH
1 stop28h 04m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/176:38 pm
IAH
- BCN
1 stop35h 42m
Multiple Airlines
Wed 4/226:40 pm
BCN
- IAH
1 stop27h 35m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/147:05 am
IAH
- BCN
1 stop23h 15m
Multiple Airlines
Tue 5/510:00 am
BCN
- IAH
2 stops36h 44m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/25:24 pm
IAH
- BCN
2 stops36h 56m
Multiple Airlines
Tue 3/175:35 pm
BCN
- IAH
1 stop27h 52m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$528
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:00 am
IAH
- BCN
1 stop15h 00m
Air Canada
Wed 9/912:05 pm
BCN
- IAH
1 stop14h 36m
Air Canada
Deal found 1/28![Air Canada logo]()
$543
This Mytrip deal was found by Cheapflights users on 1/28. 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 9/2011:25 am
IAH
- BCN
1 stop13h 35m
Multiple Airlines
Wed 9/306:40 am
BCN
- IAH
1 stop13h 55m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 4/157:05 am
IAH
- BCN
1 stop23h 15m
Multiple Airlines
Tue 5/510:00 am
BCN
- IAH
2 stops36h 44m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/147:05 am
IAH
- BCN
1 stop23h 15m
Multiple Airlines
Wed 5/610:00 am
BCN
- IAH
2 stops36h 44m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 4/167:05 am
IAH
- BCN
1 stop23h 15m
Multiple Airlines
Tue 5/510:00 am
BCN
- IAH
2 stops36h 44m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$555
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:30 pm
HOU
- BCN
2 stops20h 55m
British Airways
Wed 9/3010:45 am
BCN
- HOU
1 stop16h 16m
British Airways
Deal found 1/27![British Airways logo]()
$558
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:30 pm
HOU
- BCN
2 stops18h 55m
British Airways
Wed 9/3010:45 am
BCN
- HOU
1 stop16h 16m
British Airways
Deal found 1/28![British Airways logo]()
$560
This Iberia deal was found by Cheapflights users on 1/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:37 pm
HOU
- BCN
1 stop12h 33m
Iberia
Wed 9/3010:45 am
BCN
- HOU
1 stop16h 16m
Iberia
Deal found 1/28![Iberia logo]()
$572
Best flights from Houston to BarcelonaDiscover carefully curated flight deals from Houston to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 30, 2026.
Discover carefully curated flight deals from Houston to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 30, 2026.
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 4/2012:10 pm
IAH
- BCN
1 stop13h 50m
United Airlines
Tue 4/2812:15 pm
BCN
- IAH
2 stops30h 42m
United Airlines
Deal found 1/29![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 1/28. 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 4/1510:46 am
HOU
- BCN
1 stop19h 04m
Delta
Fri 5/111:00 am
BCN
- HOU
1 stop19h 05m
Delta
Deal found 1/28![Delta logo]()
$626
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:20 pm
HOU
- BCN
1 stop29h 30m
British Airways
Tue 4/1410:45 am
BCN
- HOU
1 stop16h 06m
British Airways
Deal found 1/26![British Airways logo]()
$633
This KLM deal was found by Cheapflights users on 1/28. 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 4/171:31 pm
HOU
- BCN
1 stop16h 19m
KLM
Wed 4/2211:00 am
BCN
- HOU
1 stop19h 05m
KLM
Deal found 1/28![KLM logo]()
$677
This Delta deal was found by Cheapflights users on 1/28. 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 4/155:23 pm
HOU
- BCN
1 stop12h 27m
Delta
Thu 4/3011:00 am
BCN
- HOU
1 stop19h 05m
Delta
Deal found 1/28![Delta logo]()
$626
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/56:15 am
IAH
- BCN
1 stop24h 00m
United Airlines
Thu 6/41:15 pm
BCN
- IAH
1 stop28h 56m
United Airlines
Deal found 1/28![United Airlines logo]()
$630
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:42 pm
HOU
- BCN
2 stops19h 58m
British Airways
Thu 6/410:15 am
BCN
- HOU
2 stops16h 37m
British Airways
Deal found 1/28![British Airways logo]()
$692
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/176:45 pm
IAH
- BCN
2 stops16h 50m
United Airlines
Wed 3/256:45 am
BCN
- IAH
1 stop18h 30m
United Airlines
Deal found 1/28![United Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 1/28. 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 4/152:59 pm
IAH
- BCN
1 stop14h 51m
Delta
Sat 5/211:00 am
BCN
- IAH
1 stop14h 35m
Delta
Deal found 1/28![Delta logo]()
$677
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/77:50 pm
IAH
- BCN
1 stop29h 30m
United Airlines
Mon 3/169:55 am
BCN
- IAH
1 stop35h 15m
United Airlines
Deal found 1/28![United Airlines logo]()
$659
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:19 pm
HOU
- BCN
2 stops19h 16m
British Airways
Sat 4/257:40 am
BCN
- HOU
2 stops19h 11m
British Airways
Deal found 1/28![British Airways logo]()
$728
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 4/134:59 pm
IAH
- BCN
1 stop12h 51m
Delta
Wed 5/611:00 am
BCN
- IAH
1 stop14h 35m
Delta
Deal found 1/28![Delta logo]()
$688
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 3/165:30 pm
IAH
- BCN
1 stop16h 50m
United Airlines
Mon 3/231:45 pm
BCN
- IAH
1 stop31h 25m
United Airlines
Deal found 1/29![United Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 1/28. 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 5/55:23 pm
HOU
- BCN
1 stop12h 27m
Delta
Tue 5/1211:35 am
BCN
- HOU
1 stop17h 03m
Delta
Deal found 1/28![Delta logo]()
$692
This Delta deal was found by Cheapflights users on 1/27. 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 4/85:27 pm
HOU
- BCN
1 stop12h 23m
Delta
Sun 4/193:15 pm
BCN
- HOU
2 stops32h 13m
Delta
Deal found 1/27![Delta logo]()
$701
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 5/1810:00 am
IAH
- BCN
1 stop15h 00m
United Airlines
Tue 5/2612:15 pm
BCN
- IAH
1 stop14h 44m
United Airlines
Deal found 1/29![United Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 3/2311:33 am
HOU
- BCN
2 stops23h 32m
Delta
Tue 4/1411:10 am
BCN
- HOU
2 stops29h 41m
Delta
Deal found 1/26![Delta logo]()
$705
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/1710:00 am
IAH
- BCN
1 stop15h 00m
United Airlines
Fri 6/56:40 am
BCN
- IAH
1 stop18h 15m
United Airlines
Deal found 1/28![United Airlines logo]()
$709
This Delta deal was found by Cheapflights users on 1/27. 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 4/105:27 pm
HOU
- BCN
1 stop12h 23m
Delta
Sun 4/1911:00 am
BCN
- HOU
1 stop29h 51m
Delta
Deal found 1/27![Delta logo]()
$735
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/1112:10 pm
IAH
- BCN
1 stop14h 25m
United Airlines
Tue 2/171:35 pm
BCN
- IAH
2 stops32h 47m
United Airlines
Deal found 1/28![United Airlines logo]()
$747
Last-minute flights from Houston to BarcelonaDiscover last-minute flight deals from Houston to Barcelona. Data last updated January 30, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Barcelona. Data last updated January 30, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:55 pm
IAH
- BCN
1 stop39h 30m
Turkish Airlines
Sun 2/812:10 pm
BCN
- IAH
1 stop38h 00m
Turkish Airlines
Deal found 1/28![Turkish Airlines logo]()
$651
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/18:35 pm
IAH
- BCN
3 stops34h 10m
Multiple Airlines
Sun 2/82:35 pm
BCN
- IAH
3 stops26h 58m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$659
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:36 pm
HOU
- BCN
2 stops16h 19m
British Airways
Wed 2/1810:40 am
BCN
- HOU
1 stop16h 10m
British Airways
Deal found 1/27![British Airways logo]()
$756
This SmartFares deal was found by Cheapflights users on 1/28. 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 2/99:05 pm
IAH
- BCN
1 stop19h 45m
Turkish Airlines
Wed 2/257:50 am
BCN
- IAH
1 stop18h 20m
Turkish Airlines
Deal found 1/28![Turkish Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/98:35 pm
IAH
- BCN
2 stops33h 45m
Multiple Airlines
Wed 2/253:05 pm
BCN
- IAH
1 stop15h 54m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$681
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:30 am
IAH
- BCN
2 stops25h 05m
Multiple Airlines
Fri 2/1311:50 am
BCN
- IAH
2 stops19h 09m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$687
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:05 pm
IAH
- BCN
1 stop37h 20m
Turkish Airlines
Tue 2/177:50 am
BCN
- IAH
1 stop18h 20m
Turkish Airlines
Deal found 1/29![Turkish Airlines logo]()
$632
This Iberia deal was found by Cheapflights users on 1/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:47 pm
HOU
- BCN
1 stop13h 03m
Iberia
Tue 2/1710:40 am
BCN
- HOU
1 stop16h 10m
Iberia
Deal found 1/28![Iberia logo]()
$768
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:05 pm
IAH
- BCN
1 stop20h 05m
Turkish Airlines
Thu 2/197:50 am
BCN
- IAH
1 stop18h 20m
Turkish Airlines
Deal found 1/29![Turkish Airlines logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Wed 2/1812:18 pm
HOU
- BCN
1 stop13h 32m
British Airways
Wed 2/2510:40 am
BCN
- HOU
1 stop16h 10m
British Airways
Deal found 1/28![British Airways logo]()
$753
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:05 pm
IAH
- BCN
1 stop30h 40m
Turkish Airlines
Mon 3/212:10 pm
BCN
- IAH
1 stop38h 00m
Turkish Airlines
Deal found 1/28![Turkish Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 2/287:38 pm
IAH
- BCN
1 stop34h 42m
Multiple Airlines
Fri 3/66:35 pm
BCN
- IAH
1 stop28h 04m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$465
One-way flights from Houston to BarcelonaSearch for one-way flight options from Houston to Barcelona. Find affordable one-way fares based on user searches. Data last updated January 30, 2026.
Search for one-way flight options from Houston to Barcelona. Find affordable one-way fares based on user searches. Data last updated January 30, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 5/49:05 pm
IAH
- BCN
1 stop16h 35m
British Airways
Deal found 1/29![British Airways logo]()
$250
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:19 pm
HOU
- BCN
2 stops19h 06m
British Airways
Deal found 1/30![British Airways logo]()
$251
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:57 pm
IAH
- BCN
2 stops17h 08m
British Airways
Deal found 1/30![British Airways logo]()
$251
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Sun 5/34:45 pm
IAH
- BCN
2 stops32h 15m
Air Canada
Deal found 1/29![Air Canada logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/175:34 pm
IAH
- BCN
3 stops43h 21m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$264
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Mon 5/410:08 am
IAH
- BCN
2 stops38h 52m
Air Canada
Deal found 1/29![Air Canada logo]()
$269
This Orbitz deal was found by Cheapflights users on 1/29. 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.
Sun 5/312:42 pm
HOU
- BCN
2 stops21h 38m
Iberia
Deal found 1/29![Iberia logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 5/1112:00 pm
IAH
- BCN
3 stops20h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 5/47:05 am
IAH
- BCN
3 stops25h 15m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$295
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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.
Thu 5/79:05 pm
IAH
- BCN
1 stop18h 45m
British Airways
Deal found 1/29![British Airways logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/159:16 pm
IAH
- BCN
2 stops38h 19m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 1/28. 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 5/76:00 am
HOU
- BCN
2 stops19h 45m
Delta
Deal found 1/28![Delta logo]()
$347
Find flight deals from Houston to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Barcelona (S37). 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 January 30, 2026.
Round-trip from | $465 (Kiwi.com) |
|---|---|
One-way from | $250 (Cheapflightsfares) |
Popular in | May |
Cheapest in | October |
Average price | $740 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Barcelona 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 January 30, 2026.
Use the filters below to find and compare flights from Houston to Barcelona that are best for you.
Fly from
Houston
Fly to
Barcelona
Route
Depart
Return
Price
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Mon 4/20
12:10 pm-9:00 am
1 stop13h 50m
Barcelona-El Prat
Tue 4/28
12:15 pm-11:57 am
2 stops30h 42m
$612
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Wed 4/15
10:46 am-12:50 pm
1 stop19h 04m
Barcelona-El Prat
Fri 5/1
11:00 am-11:05 pm
1 stop19h 05m
$626
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Wed 4/15
5:23 pm-12:50 pm
1 stop12h 27m
Barcelona-El Prat
Thu 4/30
11:00 am-11:05 pm
1 stop19h 05m
$626
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Tue 5/5
6:15 am-1:15 pm
1 stop24h 00m
Barcelona-El Prat
Thu 6/4
1:15 pm-11:11 am
1 stop28h 56m
$630
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Mon 3/23
8:20 pm-7:50 am
1 stop29h 30m
Barcelona-El Prat
Tue 4/14
10:45 am-7:51 pm
1 stop16h 06m
$633
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Tue 3/17
6:45 pm-5:35 pm
2 stops16h 50m
Barcelona-El Prat
Wed 3/25
6:45 am-7:15 pm
1 stop18h 30m
$634
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Sat 3/7
7:50 pm-8:20 am
1 stop29h 30m
Barcelona-El Prat
Mon 3/16
9:55 am-3:10 pm
1 stop35h 15m
$659
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Mon 3/16
5:30 pm-4:20 pm
1 stop16h 50m
Barcelona-El Prat
Mon 3/23
1:45 pm-3:10 pm
1 stop31h 25m
$663
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Fri 4/17
1:31 pm-12:50 pm
1 stop16h 19m
Barcelona-El Prat
Wed 4/22
11:00 am-11:05 pm
1 stop19h 05m
$677
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Wed 4/15
2:59 pm-12:50 pm
1 stop14h 51m
Barcelona-El Prat
Sat 5/2
11:00 am-6:35 pm
1 stop14h 35m
$677
Showing 1-10 of 39 results
Best time to book a flight from Houston to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Houston with our price prediction graph.
HO1-S37
IAH-BCN
HOU-BCN
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 Barcelona
HO1-S37
IAH-BCN
HOU-BCN
How far ahead should I book a flight from Houston to Barcelona?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Barcelona. Price data was last updated on January 23, 2026.
The best time to book flights from Houston to Barcelona is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston to Barcelona?
Currently, October is the cheapest month in which you can book a flight from Houston to Barcelona (average of $523). Flying from Houston to Barcelona in June is currently the most expensive (average of $873). 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.
How much does it cost to fly round-trip from Houston to Barcelona?
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated January 30, 2026.
Read through reviews of airlines operating flights from Houston to Barcelona, such as United Airlines, American Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Houston to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Houston to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Houston to Barcelona
Discover the top 10 airlines that operate flights from Houston to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$833 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$524 | Average$852 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$531 | Average$974 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$535 | Average$826 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$542 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$547 | Average$965 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$556 | Average$826 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$582 | Average$897 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$606 | Average$1,051 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$641 | Average$729 | FlexibilityNo cancel fee | On-time77% |