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$277+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BCN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Barcelona are usually found in August or September, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 August 14, 2025.

Round-trip from

$411
(United Airlines)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$645
From Austin Bergstrom to Barcelona
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One-way flight from Austin Bergstrom to Barcelona
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Highest demand for flights based on searches. 30% potential increase in price ($380 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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 11/85:34 pmAUS - BCN
2 stops33h 01mUnited Airlines
Tue 11/181:35 pmBCN - AUS
2 stops39h 21mUnited Airlines
Deal found 8/12$411
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/97:00 amAUS - BCN
1 stop23h 05mUnited Airlines
Tue 11/183:05 pmBCN - AUS
1 stop14h 39mUnited Airlines
Deal found 8/14$434
This Air Canada deal was found by Cheapflights users on 8/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 amAUS - BCN
2 stops19h 35mAir Canada
Tue 11/111:35 pmBCN - AUS
2 stops33h 25mAir Canada
Deal found 8/14$436
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 11/25:40 amAUS - BCN
2 stops19h 20mDelta
Thu 11/2010:55 amBCN - AUS
1 stop14h 41mDelta
Deal found 8/14$438
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 11/16:40 pmAUS - BCN
1 stop31h 20mDelta
Wed 11/1210:15 amBCN - AUS
1 stop18h 26mDelta
Deal found 8/14$439
This Air Canada deal was found by Cheapflights users on 8/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:59 pmAUS - BCN
2 stops32h 36mAir Canada
Tue 11/111:35 pmBCN - AUS
2 stops33h 25mAir Canada
Deal found 8/12$441
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 11/16:40 pmAUS - BCN
1 stop31h 20mDelta
Thu 11/2010:15 amBCN - AUS
2 stops21h 12mDelta
Deal found 8/14$443
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 11/16:40 pmAUS - BCN
1 stop31h 20mDelta
Fri 11/2110:55 amBCN - AUS
1 stop33h 56mDelta
Deal found 8/14$444
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/97:00 amAUS - BCN
1 stop23h 05mUnited Airlines
Mon 11/173:05 pmBCN - AUS
2 stops31h 17mUnited Airlines
Deal found 8/14$445
This Air Canada deal was found by Cheapflights users on 8/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:00 pmAUS - BCN
2 stops38h 35mAir Canada
Thu 11/201:35 pmBCN - AUS
1 stop14h 42mAir Canada
Deal found 8/12$451
This Delta deal was found by Cheapflights users on 8/13. 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 11/53:20 pmAUS - BCN
2 stops18h 40mDelta
Thu 11/2010:55 amBCN - AUS
1 stop17h 00mDelta
Deal found 8/13$452
This Delta deal was found by Cheapflights users on 8/12. 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 11/51:40 pmAUS - BCN
2 stops17h 20mDelta
Fri 11/1410:15 amBCN - AUS
1 stop18h 26mDelta
Deal found 8/12$453

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 August 14, 2025.
Use the filters below to find and compare flights from Austin to Barcelona that are best for you.

Fly from

Austin

Fly to

Barcelona

Route

Depart

Return

Price

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sat 11/8

5:34 pm-9:35 am

2 stops33h 01m

Barcelona-El Prat

Tue 11/18

1:35 pm-9:56 pm

2 stops39h 21m

$411

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 11/3

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Fri 11/14

10:15 am-9:41 pm

1 stop18h 26m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/9

7:00 am-1:05 pm

1 stop23h 05m

Barcelona-El Prat

Mon 11/17

3:05 pm-10:44 pm

1 stop14h 39m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/2

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Wed 11/19

10:55 am-6:36 pm

1 stop14h 41m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/9

7:00 am-1:05 pm

1 stop23h 05m

Barcelona-El Prat

Tue 11/18

3:05 pm-10:44 pm

1 stop14h 39m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/2

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Thu 11/20

10:55 am-12:27 am

1 stop20h 32m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 11/3

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Wed 11/19

10:55 am-6:36 pm

1 stop14h 41m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/2

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Fri 11/14

10:15 am-9:41 pm

1 stop18h 26m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Mon 11/3

5:40 am-8:40 am

1 stop20h 00m

Barcelona-El Prat

Thu 11/20

10:55 am-8:55 pm

1 stop17h 00m

$434

AustinBarcelona

AUS - BCN

AUSBCN

Austin Bergstrom

Sun 11/2

7:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Tue 11/11

1:35 pm-4:00 pm

2 stops33h 25m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
1
2

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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Barcelona, you should look to book at least 19 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, January is the cheapest month in which you can book a flight from Austin to Barcelona (average of $523). Flying from Austin to Barcelona in June is currently the most expensive (average of $1,057). 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 AUS to BCN?

Find hourly flight availability from Austin 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 August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Austin to Barcelona?

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

Travelers seeking maximum savings on their Austin to Barcelona flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,878 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 9 airlines have flights to Barcelona from Austin Bergstrom on a regular basis.

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

    Cheapflights users have booked flights from Austin to Barcelona round-trip from $404. Other airlines that can offer you cheap pricing are United Airlines, from $503, and Air Canada, from $518. Users have found that Virgin Atlantic is 54% cheaper than the other options available to this destination.

  • 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. New York 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 $48 per day.

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

    Most New York visitors opt to spend their time at Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center, and Madison Square Garden are located about 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those landing in New York looking to spend some time exploring during their layover can rent a car for about $87 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. Chicago follows Dallas in terms of the least common layover location on Austin to Barcelona flights.

  • 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, January is the cheapest month in which you can book a flight from Austin to Barcelona (average of $523). Flying from Austin to Barcelona in June is currently the most expensive (average of $1,057). 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 9 airlines flying from Austin to Barcelona

Discover the top 9 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$404Average$1,040FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$503Average$909FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$518Average$851FlexibilityNo cancel feeOn-time67%
DeltaCheapest$521Average$853FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$529Average$1,013FlexibilityNo cancel feeOn-time76%
IberiaCheapest$533Average$874FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$560Average$1,061FlexibilityNo cancel feeOn-time71%
KLMCheapest$565Average$850FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$568Average$930FlexibilityNo cancel feeOn-time70%

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