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$264+ Cheap flights from Sky Harbor Intl (PHX) 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BCN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Barcelona are usually found in February or January, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 September 17, 2025.

Round-trip from

$595
(lol.travel)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$722
From Phoenix Sky Harbor Intl to Barcelona
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One-way flight from Phoenix Sky Harbor Intl to Barcelona
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Highest demand for flights based on searches. 20% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sky Harbor Intl to Barcelona

Cheapest flights from Sky Harbor Intl to Barcelona
Explore the most affordable flight options available from Sky Harbor Intl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This lol.travel deal was found by Cheapflights users on 9/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:45 pmPHX - BCN
2 stops17h 20mAir Canada
Fri 11/141:35 pmBCN - PHX
2 stops36h 02mAir Canada
Deal found 9/17$595
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:25 pmPHX - BCN
1 stop14h 00mBritish Airways
Mon 12/18:00 pmBCN - PHX
1 stop30h 15mBritish Airways
Deal found 9/15$598
This Delta deal was found by Cheapflights users on 9/15. 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 10/2012:40 amPHX - BCN
2 stops20h 20mDelta
Wed 10/296:00 amBCN - PHX
2 stops23h 52mDelta
Deal found 9/15$599
This Air Canada deal was found by Cheapflights users on 9/17. 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 11/111:45 amPHX - BCN
2 stops37h 50mAir Canada
Mon 11/101:35 pmBCN - PHX
2 stops30h 09mAir Canada
Deal found 9/17$601
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 11/148:30 amPHX - BCN
2 stops17h 05mUnited Airlines
Wed 11/1911:00 amBCN - PHX
1 stop17h 08mUnited Airlines
Deal found 9/17$603
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Fri 10/247:30 amPHX - BCN
1 stop15h 20mAir Canada
Fri 11/76:50 amBCN - PHX
2 stops36h 54mAir Canada
Deal found 9/15$604
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Fri 11/148:30 amPHX - BCN
2 stops17h 05mAir Canada
Wed 11/196:50 amBCN - PHX
2 stops36h 54mAir Canada
Deal found 9/17$605
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 12/58:52 amPHX - BCN
1 stop15h 28mUnited Airlines
Tue 12/911:00 amBCN - PHX
2 stops18h 16mUnited Airlines
Deal found 9/17$607
This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:40 pmPHX - BCN
1 stop13h 50mBritish Airways
Mon 10/279:00 pmBCN - PHX
1 stop29h 15mBritish Airways
Deal found 9/17$608
This Delta deal was found by Cheapflights users on 9/17. 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 10/73:05 pmPHX - BCN
1 stop14h 45mDelta
Thu 10/166:20 amBCN - PHX
2 stops25h 44mDelta
Deal found 9/17$609
This Finnair deal was found by Cheapflights users on 9/16. 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.
Thu 11/1312:44 amPHX - BCN
1 stop24h 16mMultiple Airlines
Thu 11/2012:30 pmBCN - PHX
1 stop16h 04mMultiple Airlines
Deal found 9/16$610
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Fri 12/511:58 pmPHX - BCN
2 stops50h 47mMultiple Airlines
Sun 12/149:10 amBCN - PHX
2 stops40h 27mMultiple Airlines
Deal found 9/16$614

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 September 17, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Barcelona that are best for you.

Fly from

Sky Harbor Intl

Fly to

Barcelona

Route

Depart

Return

Price

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Mon 10/20

12:40 am-6:00 am

2 stops20h 20m

Barcelona-El Prat

Wed 10/29

6:00 am-9:52 pm

2 stops23h 52m

$599

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Tue 1/6

10:00 am-5:35 pm

2 stops23h 35m

Barcelona-El Prat

Fri 1/16

9:55 am-11:57 pm

2 stops22h 02m

$601

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 1/21

7:15 am-9:00 am

2 stops17h 45m

Barcelona-El Prat

Sun 1/25

11:00 am-8:30 pm

1 stop17h 30m

$603

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Fri 11/14

8:30 am-9:35 am

2 stops17h 05m

Barcelona-El Prat

Wed 11/19

11:00 am-8:08 pm

1 stop17h 08m

$603

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Fri 11/14

3:30 pm-1:10 pm

1 stop13h 40m

Barcelona-El Prat

Thu 11/27

3:05 pm-4:31 pm

2 stops33h 26m

$607

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 10/22

8:40 pm-8:30 pm

1 stop14h 50m

Barcelona-El Prat

Mon 10/27

9:00 pm-6:15 pm

1 stop29h 15m

$608

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Sun 10/19

8:40 pm-7:30 pm

1 stop13h 50m

Barcelona-El Prat

Mon 10/27

9:00 pm-6:15 pm

1 stop29h 15m

$608

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Tue 10/7

3:05 pm-2:50 pm

1 stop14h 45m

Barcelona-El Prat

Thu 10/16

6:20 am-11:04 pm

2 stops25h 44m

$609

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Fri 12/5

8:20 am-9:00 am

1 stop16h 40m

Barcelona-El Prat

Tue 12/23

12:30 pm-9:57 pm

1 stop17h 27m

$618

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Sun 10/5

6:15 am-11:40 am

2 stops44h 25m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Sky Harbor Intl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Barcelona

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Barcelona. Price data was last updated on September 12, 2025.

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 Phoenix Sky Harbor Intl Airport to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Barcelona (average of $523). Flying from Phoenix Sky Harbor Intl Airport to Barcelona in June is currently the most expensive (average of $1,061). 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 PHX to BCN?

Find hourly flight availability from Sky Harbor Intl 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 September 17, 2025.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Barcelona in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Barcelona?

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

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Barcelona flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings 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 September 17, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Air Canada from Phoenix Sky Harbor Intl Airport 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.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Iberia
7.0
Good
2,925 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,367 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

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

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Barcelona?

    For as low as $599, Delta can have you in Barcelona from Phoenix Sky Harbor Intl Airport in 20h 20m. Phoenix Sky Harbor Intl Airport and Barcelona are separated by a distance of 5787 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 Phoenix Sky Harbor Intl Airport to Barcelona round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to Barcelona, with prices starting at $433. Additional round-trip tickets that might be worth considering are offered by Delta and Finnair, with the lowest prices starting at $510 and $531, respectively. Virgin Atlantic is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Barcelona one-way?

    $388 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Scandinavian Airlines and British Airways, with prices starting from $391 and $430, respectively.

  • Where are the most common layover locations when flying from Phoenix Sky Harbor Intl Airport to Barcelona?

    The most popular layover on flights from Phoenix Sky Harbor Intl Airport to Barcelona is London. Phoenix Sky Harbor Intl Airport to Barcelona flights stop in Chicago the next most.

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

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than anywhere else. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $40 per day.

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

    Chicago travelers tend to visit Magnificent Mile, River North, and Grant Park more than any other notable places. Magnificent Mile, River North, and Grant Park can be visited by traveling about 15.5 mi, 15.0 mi, and 16.2 mi respectively from Chicago O'Hare Intl. Those on a layover in Chicago in need of a rental car can book one at Chicago O'Hare Intl for about $48.

  • Where are the least popular layover locations for Phoenix Sky Harbor Intl Airport to Barcelona flights?

    Phoenix Sky Harbor Intl Airport to Barcelona flights that have layovers will least frequently stop in Toronto. Toronto is followed by Philadelphia in terms of the least popular layover location on flights from Phoenix Sky Harbor Intl Airport to Barcelona.

  • Can I find deals for flights from Sky Harbor Intl to Barcelona that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Barcelona?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Barcelona?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Barcelona (average of $523). Flying from Phoenix Sky Harbor Intl Airport to Barcelona in June is currently the most expensive (average of $1,061). 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

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Alternative routes for Sky Harbor Intl to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Barcelona-El Prat flights

Top 10 airlines flying from Sky Harbor Intl to Barcelona

Discover the top 10 airlines that operate flights from Sky Harbor Intl 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$433Average$630FlexibilityNo cancel feeOn-time72%
DeltaCheapest$510Average$836FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$531Average$831FlexibilityNo cancel feeOn-time76%
KLMCheapest$550Average$677FlexibilityNo cancel feeOn-time75%
IberiaCheapest$565Average$790FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$582Average$908FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$586Average$814FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$595Average$812FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$598Average$988FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$599Average$906FlexibilityNo cancel feeOn-time77%

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