What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Barcelona one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $434. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from Houston George Bush Intcntl Airport to Barcelona for a low price.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Barcelona?

Before booking your flight from Houston George Bush Intcntl Airport to Barcelona check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Barcelona?

Houston George Bush Intcntl Airport to Barcelona flights have a layover in London most of the time. Paris sees the second most layovers for non-direct flights flying from Houston George Bush Intcntl Airport to Barcelona.

What are some popular things to do or see while on a layover in London?

If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Piccadilly Circus, or Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $53.

What are some popular points of interest to see during a layover in Paris?

Eiffel Tower, Champs-Elysées, and Louvre Museum are the most popular attractions in Paris if you're in need of something to do during your layover. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those on a layover in Paris in need of a rental car can book one at Paris Charles de Gaulle for about $43.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Barcelona?

Thursday flights are found to be more expensive to fly from Houston George Bush Intcntl Airport to Barcelona. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Barcelona?

Flights from Houston George Bush Intcntl Airport to Barcelona lean towards being more expensive in June. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Barcelona in February, with the cheapest ticket starting at $551.

Can I find deals for flights from George Bush Intcntl to Barcelona that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Barcelona?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Barcelona.

Can I find deals for business class flights from George Bush Intcntl to Barcelona?

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

$374+ Flights from Houston George Bush Intcntl Airport to Barcelona

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Barcelona are usually found in February or March, booked 84 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from George Bush Intcntl to Barcelona

Round-trip from	$787 (Air Canada)
One-way from	$374 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$856

From Houston George Bush Intcntl to Barcelona

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One-way flight from Houston George Bush Intcntl to Barcelona

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Highest demand for flights based on searches. 26% potential increase in price ($339 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from George Bush Intcntl to Barcelona

Cheapest flights from George Bush Intcntl to Barcelona
Explore the most affordable flight options available from George Bush Intcntl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Thu 9/113:50 pmIAH - BCN

1 stop12h 25mDelta

Wed 9/246:10 amBCN - IAH

1 stop14h 25mDelta

Deal found 4/29

$708

Fri 9/194:25 pmIAH - BCN

2 stops32h 55mUnited Airlines

Sat 9/271:15 pmBCN - IAH

2 stops31h 00mUnited Airlines

Deal found 4/29

$710

Fri 9/2610:00 amIAH - BCN

1 stop14h 50mAir Canada

Mon 10/612:10 pmBCN - IAH

2 stops16h 59mAir Canada

Deal found 4/29

$714

Sun 8/171:15 pmIAH - BCN

2 stops21h 55mScandinavian Airlines

Sun 8/319:40 amBCN - IAH

2 stops21h 14mScandinavian Airlines

Deal found 4/29

$716

Thu 8/142:38 pmIAH - BCN

1 stop12h 32mIberia

Thu 8/281:35 pmBCN - IAH

2 stops17h 07mIberia

Deal found 4/29

$738

Sun 10/129:40 pmIAH - BCN

1 stop18h 00mBritish Airways

Sat 10/187:25 pmBCN - IAH

1 stop25h 20mBritish Airways

Deal found 4/29

$757

Mon 10/207:00 amIAH - BCN

3 stops33h 55mMultiple Airlines

Mon 10/279:10 pmBCN - IAH

2 stops29h 50mMultiple Airlines

Deal found 4/29

$794

Sat 9/1311:55 amIAH - BCN

2 stops24h 55mAustrian Airlines

Thu 9/2510:00 amBCN - IAH

2 stops43h 09mAustrian Airlines

Deal found 4/29

$810

Thu 9/119:00 pmIAH - BCN

1 stop30h 35mTurkish Airlines

Sun 9/287:50 amBCN - IAH

1 stop18h 15mTurkish Airlines

Deal found 4/29

$820

Sun 10/1211:35 amIAH - BCN

2 stops15h 45mAer Lingus

Sat 10/1811:00 amBCN - IAH

2 stops43h 22mAer Lingus

Deal found 4/29

$841

Wed 9/102:35 pmIAH - BCN

1 stop12h 35mFinnair

Mon 9/299:10 pmBCN - IAH

2 stops51h 33mFinnair

Deal found 4/29

$924

Tue 8/128:00 amIAH - BCN

1 stop21h 25mWestJet

Mon 8/2511:20 amBCN - IAH

2 stops36h 31mWestJet

Deal found 4/29

$1,052

Best flights from George Bush Intcntl to Barcelona
Discover carefully curated flight deals from George Bush Intcntl to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 5/1310:00 amIAH - BCN

2 stops15h 50mAir Canada

Wed 10/1512:10 pmBCN - IAH

1 stop14h 32mAir Canada

Deal found 4/29

$787

Tue 5/134:30 pmIAH - BCN

1 stop15h 25mUnited Airlines

Wed 10/1512:10 pmBCN - IAH

1 stop14h 32mUnited Airlines

Deal found 4/29

$789

Sun 5/255:35 amIAH - BCN

2 stops20h 45mMultiple Airlines

Tue 6/106:40 pmBCN - IAH

1 stop21h 05mMultiple Airlines

Deal found 4/29

$800

Tue 5/133:30 pmIAH - BCN

1 stop16h 05mKLM

Mon 10/205:20 pmBCN - IAH

1 stop26h 55mKLM

Deal found 4/29

$812

Sun 7/207:10 amIAH - BCN

1 stop19h 10mDelta

Wed 7/3011:35 amBCN - IAH

1 stop15h 03mDelta

Deal found 4/29

$902

Mon 7/143:30 pmIAH - BCN

1 stop19h 10mBritish Airways

Mon 8/47:10 pmBCN - IAH

1 stop25h 30mBritish Airways

Deal found 4/29

$954

Mon 7/2110:16 amIAH - BCN

1 stop17h 14mIberia

Mon 7/2810:45 amBCN - IAH

1 stop19h 50mIberia

Deal found 4/29

$972

Wed 5/71:29 pmIAH - BCN

2 stops25h 56mAer Lingus

Mon 5/1911:05 pmBCN - IAH

2 stops28h 58mAer Lingus

Deal found 4/29

$991

Mon 6/169:00 pmIAH - BCN

1 stop37h 05mTurkish Airlines

Thu 6/267:50 amBCN - IAH

1 stop35h 50mTurkish Airlines

Deal found 4/29

$1,091

Mon 5/265:49 amIAH - BCN

1 stop18h 46mAmerican Airlines

Mon 6/29:10 pmBCN - IAH

1 stop23h 25mAmerican Airlines

Deal found 4/29

$1,125

Tue 6/173:35 pmIAH - BCN

1 stop17h 40mLufthansa

Sun 6/296:50 amBCN - IAH

1 stop13h 45mLufthansa

Deal found 4/29

$1,129

Sun 5/2512:05 pmIAH - BCN

2 stops38h 05mAustrian Airlines

Mon 7/2810:00 amBCN - IAH

2 stops43h 07mAustrian Airlines

Deal found 4/29

$1,158

Last-minute flights from George Bush Intcntl to Barcelona
Discover last-minute flight deals from George Bush Intcntl to Barcelona. Data last updated April 29, 2025 and is based on user searches.

Mon 5/510:00 amIAH - BCN

3 stops26h 05mMultiple Airlines

Fri 5/95:45 amBCN - IAH

2 stops30h 10mMultiple Airlines

Deal found 4/29

$809

Wed 5/71:29 pmIAH - BCN

2 stops25h 56mAer Lingus

Mon 5/1911:05 pmBCN - IAH

2 stops28h 58mAer Lingus

Deal found 4/29

$991

Wed 5/79:00 pmIAH - BCN

1 stop30h 35mTurkish Airlines

Fri 5/307:50 amBCN - IAH

1 stop18h 15mTurkish Airlines

Deal found 4/29

$1,154

Wed 5/712:09 pmIAH - BCN

2 stops24h 01mRoyal Air Maroc

Fri 5/301:45 pmBCN - IAH

2 stops17h 10mRoyal Air Maroc

Deal found 4/29

$1,337

Wed 5/73:25 pmIAH - BCN

1 stop15h 50mIberia

Mon 5/191:35 pmBCN - IAH

2 stops17h 20mIberia

Deal found 4/29

$1,411

Wed 5/73:05 pmIAH - BCN

3 stops21h 15mTAP AIR PORTUGAL

Fri 5/3011:25 amBCN - IAH

3 stops27h 43mTAP AIR PORTUGAL

Deal found 4/29

$2,495

Tue 5/1310:00 amIAH - BCN

2 stops15h 50mAir Canada

Wed 10/1512:10 pmBCN - IAH

1 stop14h 32mAir Canada

Deal found 4/29

$787

Tue 5/134:30 pmIAH - BCN

1 stop15h 25mUnited Airlines

Wed 10/1512:10 pmBCN - IAH

1 stop14h 32mUnited Airlines

Deal found 4/29

$789

Tue 5/133:30 pmIAH - BCN

1 stop16h 05mKLM

Mon 10/205:20 pmBCN - IAH

1 stop26h 55mKLM

Deal found 4/29

$812

Sat 5/1710:40 amIAH - BCN

1 stop16h 50mIberia

Wed 6/412:30 pmBCN - IAH

2 stops18h 12mIberia

Deal found 4/29

$1,076

Wed 5/2112:09 pmIAH - BCN

2 stops25h 21mBritish Airways

Thu 5/297:45 amBCN - IAH

2 stops22h 37mBritish Airways

Deal found 4/29

$1,028

Sat 5/245:06 pmIAH - BCN

1 stop31h 09mDelta

Tue 7/229:00 amBCN - IAH

2 stops17h 38mDelta

Deal found 4/29

$1,174

One-way flights from George Bush Intcntl to Barcelona
Search for one-way flight options from George Bush Intcntl to Barcelona. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Tue 5/136:44 pmIAH - BCN

3 stops45h 46mMultiple Airlines

Deal found 4/29

$374

Fri 5/168:00 amIAH - BCN

1 stop21h 25mWestJet

Deal found 4/29

$434

Sun 5/187:05 amIAH - BCN

1 stop19h 15mDelta

Deal found 4/29

$558

Wed 5/71:29 pmIAH - BCN

2 stops25h 56mAer Lingus

Deal found 4/29

$596

Tue 5/1310:00 amIAH - BCN

1 stop14h 50mUnited Airlines

Deal found 4/29

$603

Thu 7/174:23 pmIAH - BCN

2 stops18h 47mIberia

Deal found 4/29

$633

Fri 5/166:15 pmIAH - BCN

2 stops30h 35mAir Canada

Deal found 4/29

$670

Wed 5/213:50 pmIAH - BCN

1 stop12h 30mAir France

Deal found 4/29

$722

Wed 5/712:18 pmIAH - BCN

1 stop14h 52mFinnair

Deal found 4/29

$734

Mon 6/97:20 amIAH - BCN

2 stops35h 10mTAP AIR PORTUGAL

Deal found 4/29

$778

Wed 6/253:35 pmIAH - BCN

1 stop13h 20mLufthansa

Deal found 4/29

$803

Sun 6/299:40 pmIAH - BCN

1 stop14h 50mBritish Airways

Deal found 4/29

$808

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 5/13

6:36 am-11:40 pm

3 stops34h 04m

Barcelona-El Prat

Fri 5/16

7:20 am-4:55 am

2 stops28h 35m

$718

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 5/11

10:00 am-7:50 am

1 stop14h 50m

Barcelona-El Prat

Sun 5/18

3:15 pm-8:18 am

1 stop24h 03m

$848

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 5/19

10:00 am-7:50 am

1 stop14h 50m

Barcelona-El Prat

Tue 6/3

12:10 pm-7:56 pm

1 stop14h 46m

$906

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 7/15

1:14 pm-10:30 am

1 stop14h 16m

Barcelona-El Prat

Wed 7/23

12:20 pm-8:13 pm

1 stop14h 53m

$914

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 7/20

3:35 pm-11:55 am

1 stop13h 20m

Barcelona-El Prat

Wed 7/30

6:55 pm-1:35 pm

1 stop25h 40m

$933

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 7/22

11:42 am-9:20 am

1 stop14h 38m

Barcelona-El Prat

Wed 8/6

9:00 am-7:38 pm

2 stops17h 38m

$957

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 7/21

3:30 pm-2:20 pm

1 stop15h 50m

Barcelona-El Prat

Mon 8/11

9:10 pm-1:40 pm

1 stop23h 30m

$989

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 5/7

1:29 pm-10:25 pm

2 stops25h 56m

Barcelona-El Prat

Mon 5/19

11:05 pm-9:03 pm

2 stops28h 58m

$991

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 5/12

2:44 pm-6:10 pm

2 stops20h 26m

Barcelona-El Prat

Tue 5/27

7:00 pm-11:21 pm

2 stops35h 21m

$1,044

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 6/21

9:00 pm-1:20 pm

1 stop33h 20m

Barcelona-El Prat

Mon 6/23

6:30 pm-7:05 pm

1 stop31h 35m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 24 results

Best time to book a flight from George Bush Intcntl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from George Bush Intcntl 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 George Bush Intcntl Airport to Barcelona

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Barcelona?

The price you pay for your flight from Houston George Bush Intcntl Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona in June is currently the most expensive (average of $1,064). 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.

What is the cheapest time of day to fly from IAH to BCN?

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Barcelona?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Barcelona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Barcelona by month

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get a feel of what it's like to fly with Delta, KLM and Finnair from Houston to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Barcelona round-trip?
According to our current data, Air Canada ($787), United Airlines ($789), and KLM ($812) offers the cheapest pricing from Houston George Bush Intcntl Airport to Barcelona. Air Canada is priced at 17% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Barcelona one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $434. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from Houston George Bush Intcntl Airport to Barcelona for a low price.
Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Barcelona?
Houston George Bush Intcntl Airport to Barcelona flights have a layover in London most of the time. Paris sees the second most layovers for non-direct flights flying from Houston George Bush Intcntl Airport to Barcelona.
What are some popular things to do or see while on a layover in London?
If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Piccadilly Circus, or Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $53.
What are some popular points of interest to see during a layover in Paris?
Eiffel Tower, Champs-Elysées, and Louvre Museum are the most popular attractions in Paris if you're in need of something to do during your layover. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those on a layover in Paris in need of a rental car can book one at Paris Charles de Gaulle for about $43.
Where are the least popular layover locations for Houston George Bush Intcntl Airport to Barcelona flights?
The least popular layover on flights from Houston George Bush Intcntl Airport to Barcelona is Frankfurt am Main.
Can I find deals for flights from George Bush Intcntl to Barcelona that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Barcelona?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Barcelona.
Can I find deals for business class flights from George Bush Intcntl to Barcelona?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Barcelona?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona in June is currently the most expensive (average of $1,064). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from George Bush Intcntl to Barcelona

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$438	Average$830	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$508	Average$1,030	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$537	Average$1,015	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$553	Average$937	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$571	Average$1,089	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$572	Average$1,121	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$581	Average$1,295	FlexibilityNo cancel fee	On-time67%
KLM	Cheapest$597	Average$1,014	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$642	Average$1,203	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$650	Average$737	FlexibilityNo cancel fee	On-time77%

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$374+ Cheap flights from George Bush Intcntl (IAH) 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Barcelona with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Barcelona are usually found in February or March, booked 84 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from George Bush Intcntl to Barcelona

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from George Bush Intcntl to Barcelona

Cheapest flights from George Bush Intcntl to BarcelonaExplore the most affordable flight options available from George Bush Intcntl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Barcelona that are best for you.

Best time to book a flight from George Bush Intcntl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Barcelona

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Barcelona. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Barcelona?

What is the cheapest time of day to fly from IAH to BCN?

Find hourly flight availability from George Bush Intcntl to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Barcelona. Price data was last updated on December 16, 2024.

Rainfall in Barcelona by month

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Temperature in Barcelona by month

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Reviews of airlines servicing Barcelona

Get a feel of what it's like to fly with Delta, KLM and Finnair from Houston to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Barcelona round-trip?

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Barcelona one-way?

Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Barcelona?

What are some popular things to do or see while on a layover in London?

What are some popular points of interest to see during a layover in Paris?

Where are the least popular layover locations for Houston George Bush Intcntl Airport to Barcelona flights?

Can I find deals for flights from George Bush Intcntl to Barcelona that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Barcelona?

Can I find deals for business class flights from George Bush Intcntl to Barcelona?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Barcelona?

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Alternative routes for George Bush Intcntl to Barcelona

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Top 10 airlines flying from George Bush Intcntl to Barcelona

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Cheapest flights from George Bush Intcntl to Barcelona
Explore the most affordable flight options available from George Bush Intcntl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.