$552 Cheap United flights from Houston to Barcelona (IAH to BCN)

Find The Best Day To Fly from Houston to Barcelona

Amazing United IAH to BCN Flight Deals

The cheapest flights to Barcelona Intl. found within the past 7 days were $622 round trip and $552 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Apr 20 - Wed, Apr 29
IAH
Houston
BCN
Barcelona
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select United flight, departing Mon, Apr 20 from Houston to Barcelona, returning Wed, Apr 29, priced at $622 found 2 days ago

BCN From IAH Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel Best Aranea

Hotel Best Aranea

3 out of 5
Price was $1,536, price is now $862 per person
$862
per person
Mar 9 - Mar 12
found 15 hours ago
Roundtrip non-stop flight included
Houston (HOU) to Barcelona (BCN)
Apartments Sixtyfour

Apartments Sixtyfour

3 out of 5
Price was $2,062, price is now $1,128 per person
$1,128
per person
Mar 9 - Mar 12
found 15 hours ago
Roundtrip non-stop flight included
Houston (HOU) to Barcelona (BCN)
Lamaro Hotel

Lamaro Hotel

5 out of 5
Price was $1,938, price is now $1,094 per person
$1,094
per person
Mar 9 - Mar 12
found 15 hours ago
Roundtrip non-stop flight included
Houston (HOU) to Barcelona (BCN)
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Frequently asked questions

Can I catch a flight from George Bush Intercontinental Airport (IAH) to Josep Tarradellas Barcelona–El Prat Airport right now?
It's wise to learn about any travel advice reports and quarantine requirements in effect in your destination city. Ensure you check out the Covid-19 Travel Advisor for up-to-date info on flying to Josep Tarradellas Barcelona–El Prat Airport.
What terminal is United Airlines at Houston Airport?
As soon as you receive your boarding pass for your United Airlines flight from Houston Airport to Barcelona Intl. Airport (BCN), see if the terminal details are written on it. If not, get in touch with your air carrier. They should be able to let you know exactly where you'll be flying into and out of.
Are there United Airlines non-stop flights from IAH to BCN?
Unfortunately, there are no direct flights between George Bush Intercontinental Airport (IAH) and Barcelona Intl. Airport (BCN) with United Airlines. Plan to make at least one stopover if you have to stick to this particular airline and route.
How long is a United Airlines flight from IAH to BCN?
Life is one big, exciting journey — and so is your trip from Houston Airport to Barcelona Airport with United Airlines. Taking roughly 11 hours and 50 minutes, be prepared and bring some creature comforts like noise-canceling headphones, a warm sweater and your toothbrush.
How many direct and indirect flights does United Airlines fly from IAH to BCN?
United Airlines is currently operating approximately 2 flights every day from George Bush Intercontinental Airport (IAH) to Barcelona Intl. Airport (BCN).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Barcelona Intl. Airport (BCN), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Houston IAH to Barcelona BCN 

To find the best deals on flights to Houston from Barcelona with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to Barcelona BCN with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $622 to $622, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to Barcelona BCN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Barcelona costs from $552. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Barcelona BCN from  Houston IAH with United 

To find a cheap United flight from Houston IAH to Barcelona BCN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to Barcelona BCN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to Barcelona BCN with United 

If you’re keen to be on Barcelona soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to Barcelona BCN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Barcelona BCN from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Barcelona

Barcelona Airport Hotel

Barcelona Airport Hotel

4 out of 5
Plaza de la Volateria, 3 El Prat de Llobregat
This smoke-free hotel features 2 restaurants, a bar/lounge, and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.6/10 Excellent! (5,163 reviews)
Good spread of breakfast. The front desk staff were helpful and friendly.

Reviewed on Dec 22, 2025

Barcelona Airport Hotel
INNSiDE by Meliá Barcelona Aeropuerto

INNSiDE by Meliá Barcelona Aeropuerto

4 out of 5
Plaça del Pla de L'Estany 1-2 El Prat de Llobregat Barcelona
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free ...
8.8/10 Excellent! (1,077 reviews)
Clean, comfortable room. Nice hotel that has a layout similar to Embassy Suites in the US where the rooms surround a large, open, indoor courtyard. This hotel was nicer than I expected. Staff was very courteous and helpful. ice overnight stay.

Reviewed on Dec 19, 2025

INNSiDE by Meliá Barcelona Aeropuerto
Hyatt Regency Barcelona Tower

Hyatt Regency Barcelona Tower

5 out of 5
Gran Via 144 L'Hospitalet de Llobregat
This luxury hotel features 2 restaurants, a bar/lounge, and a 24-hour gym. Enjoy the seasonal outdoor pool and perks like free WiFi. Self parking, a business ...
8.8/10 Excellent! (1,012 reviews)
Room was clean and tidy! Hotel staff were pleasant! Restocking the room, staff did not replace face cloths once used. Would be nice if staff could advise of local facilities on arrival.

Reviewed on Dec 30, 2025

Hyatt Regency Barcelona Tower
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.