HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$276+ Cheap flights from Austin (AUS) 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BCN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Austin to Barcelona

Cheapest flights from Austin to Barcelona
Explore the most affordable flight options available from Austin to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. 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 11/99:55 am
AUS
-
BCN
1 stop16h 40m
United Airlines
Fri 11/131:35 pm
BCN
-
AUS
2 stops31h 56m
United Airlines
Deal found 3/7$602
This oojo deal was found by Cheapflights users on 3/9. 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 9/2010:30 pm
AUS
-
BCN
1 stop14h 50m
British Airways
Tue 10/61:30 pm
BCN
-
AUS
1 stop14h 04m
British Airways
Deal found 3/9$611
This United Airlines deal was found by Cheapflights users on 3/8. 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 9/2010:25 am
AUS
-
BCN
1 stop14h 35m
United Airlines
Tue 10/612:15 pm
BCN
-
AUS
1 stop14h 40m
United Airlines
Deal found 3/8$615
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/119:25 am
AUS
-
BCN
1 stop20h 55m
Multiple Airlines
Fri 5/226:40 pm
BCN
-
AUS
1 stop30h 31m
Multiple Airlines
Deal found 3/8$617
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 9/235:55 pm
AUS
-
BCN
1 stop15h 00m
British Airways
Mon 9/289:20 pm
BCN
-
AUS
1 stop25h 05m
British Airways
Deal found 3/6$618
This KLM deal was found by Cheapflights users on 3/5. 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.
Tue 10/202:45 pm
AUS
-
BCN
1 stop15h 05m
KLM
Thu 10/296:00 am
BCN
-
AUS
1 stop17h 10m
KLM
Deal found 3/5$619
This Booking.com deal was found by Cheapflights users on 3/8. 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.
Sun 9/207:10 am
AUS
-
BCN
2 stops19h 10m
Air Canada
Tue 10/612:15 pm
BCN
-
AUS
1 stop14h 40m
Air Canada
Deal found 3/8$620
This Air France deal was found by Cheapflights users on 3/8. 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 11/111:40 pm
AUS
-
BCN
2 stops14h 30m
Multiple Airlines
Wed 12/21:00 pm
BCN
-
AUS
1 stop34h 10m
Multiple Airlines
Deal found 3/8$623
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:55 pm
AUS
-
BCN
1 stop17h 30m
Multiple Airlines
Tue 10/610:05 am
BCN
-
AUS
2 stops20h 37m
Multiple Airlines
Deal found 3/10$624
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/107:16 pm
AUS
-
BCN
1 stop35h 04m
Multiple Airlines
Fri 5/156:40 pm
BCN
-
AUS
1 stop20h 40m
Multiple Airlines
Deal found 3/6$625

Find flight deals from Austin to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 March 10, 2026.

Round-trip from

$617
(Kiwi.com)

One-way from

$276
(oojo)

Popular in

June

Cheapest in

February

Average price

$607
From Austin Bergstrom to Barcelona
Search Deals
One-way flight from Austin Bergstrom to Barcelona
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 March 10, 2026.
Use the filters below to find and compare flights from Austin to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Tue 4/14

3:56 pm-3:35 pm

2 stops16h 39m

Barcelona-El Prat

Tue 4/21

11:00 am-7:46 pm

1 stop15h 46m

$687

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 5/10

10:50 am-1:00 pm

1 stop19h 10m

Barcelona-El Prat

Sun 5/17

9:20 pm-3:25 pm

1 stop25h 05m

$817

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Wed 4/22

7:15 am-8:20 am

1 stop18h 05m

Barcelona-El Prat

Wed 4/29

1:15 pm-12:03 pm

1 stop29h 48m

$817

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Wed 4/22

10:40 am-10:15 am

2 stops16h 35m

Barcelona-El Prat

Mon 5/18

10:55 am-12:31 am

2 stops20h 36m

$824
Quickest round-trip

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 3/23

7:05 pm-4:30 pm

1 stop15h 25m

Barcelona-El Prat

Mon 3/30

8:55 am-4:10 pm

1 stop14h 15m

$831

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 3/23

7:05 pm-4:30 pm

1 stop15h 25m

Barcelona-El Prat

Mon 3/30

6:20 am-6:57 pm

2 stops19h 37m

$841

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Thu 5/7

11:55 am-9:20 am

1 stop14h 25m

Barcelona-El Prat

Sat 5/16

12:15 pm-2:13 pm

3 stops32h 58m

$868

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sat 5/16

8:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Thu 5/28

12:15 pm-8:15 pm

1 stop15h 00m

$876

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 5/18

7:15 am-8:00 am

2 stops17h 45m

Barcelona-El Prat

Sun 5/24

1:15 pm-10:53 am

1 stop28h 38m

$881

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Tue 3/31

3:55 pm-2:50 pm

2 stops15h 55m

Barcelona-El Prat

Tue 4/7

6:20 am-8:06 pm

2 stops20h 46m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Austin to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Austin 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 Austin to Barcelona

How far ahead should I book a flight from Austin to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Barcelona. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Austin to Barcelona, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Austin to Barcelona?

Currently, February is the cheapest month in which you can book a flight from Austin to Barcelona (average of $394). Flying from Austin to Barcelona in June is currently the most expensive (average of $860). 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.

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 March 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Austin to Barcelona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,414 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,133 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,781 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Austin to Barcelona?

    For a flight from Austin to Barcelona, you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 0 outbound flights to Barcelona per day. 8 airlines have flights to Barcelona from Austin Bergstrom on a regular basis.

  • How long is the flight from Austin to Barcelona?

    Departing from Austin to Barcelona will take you 16h 39m. The distance between Austin and Barcelona is about 5329 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Austin to Barcelona round-trip?

    Cheapflights users have booked flights from Austin to Barcelona round-trip from $419. Other airlines that can offer you cheap pricing are Delta, from $433, and United Airlines, from $480. Users have found that Air Canada is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Austin to Barcelona one-way?

    The cheapest airlines for a one-way flight from Austin to Barcelona are Iberia ($252), American Airlines ($252), and British Airways ($263).

  • Where are the most common layover locations when flying from Austin to Barcelona?

    Flights departing from Austin and landing in Barcelona layover in London most frequently. Dallas is the second most popular location for layovers on flights from Austin to Barcelona.

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

    Most London visitors opt to spend their time experiencing Hyde Park, Buckingham Palace, and Piccadilly Circus. Travelers on a layover in London can visit Hyde Park, Buckingham Palace, and Piccadilly Circus, by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively after landing at London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $33 per day.

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

    Most Dallas visitors opt to spend their time at American Airlines Center, Dallas World Aquarium, and Reunion Tower. American Airlines Center, Dallas World Aquarium, and Reunion Tower are located about 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $52 per day.

  • Where are the least popular layover locations for Austin to Barcelona flights?

    Flights departing from Austin and landing in Barcelona layover in Dallas least frequently.

  • Can I find deals for flights from Austin to Barcelona that include hotel bookings?

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

  • How can I find direct flights from Austin to Barcelona?

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

  • Can I find deals for business class flights from Austin to Barcelona?

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Barcelona?

    Currently, February is the cheapest month in which you can book a flight from Austin to Barcelona (average of $394). Flying from Austin to Barcelona in June is currently the most expensive (average of $860). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Austin to Barcelona

Discover the top 8 airlines that operate flights from Austin 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$419Average$681FlexibilityNo cancel feeOn-time67%
DeltaCheapest$433Average$766FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$480Average$775FlexibilityNo cancel feeOn-time69%
KLMCheapest$483Average$632FlexibilityNo cancel feeOn-time75%
IberiaCheapest$483Average$856FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$485Average$803FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$493Average$789FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$915FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.