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$234+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BCN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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 10/3112:59 am
PHX
-
BCN
2 stops24h 36m
United Airlines
Fri 11/61:35 pm
BCN
-
PHX
2 stops34h 24m
United Airlines
Deal found 2/3$521
This Delta deal was found by Cheapflights users on 2/1. 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 10/311:15 pm
PHX
-
BCN
1 stop24h 30m
Delta
Wed 10/1412:55 pm
BCN
-
PHX
1 stop16h 39m
Delta
Deal found 2/1$526
This oojo deal was found by Cheapflights users on 2/3. 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 11/18:25 pm
PHX
-
BCN
1 stop15h 40m
British Airways
Fri 11/61:30 pm
BCN
-
PHX
1 stop16h 28m
British Airways
Deal found 2/3$528
This oojo deal was found by Cheapflights users on 2/1. 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.
Sat 10/311:11 pm
PHX
-
BCN
2 stops25h 24m
British Airways
Wed 10/149:20 pm
BCN
-
PHX
1 stop30h 40m
British Airways
Deal found 2/1$533
This Priceline deal was found by Cheapflights users on 2/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 pm
PHX
-
BCN
2 stops28h 00m
Air Canada
Fri 10/231:15 pm
BCN
-
PHX
2 stops31h 41m
Air Canada
Deal found 2/4$535
This Finnair deal was found by Cheapflights users on 2/4. 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.
Sat 10/1011:16 pm
PHX
-
BCN
1 stop22h 29m
Multiple Airlines
Fri 10/232:00 pm
BCN
-
PHX
1 stop17h 41m
Multiple Airlines
Deal found 2/4$538
This United Airlines deal was found by Cheapflights users on 2/1. 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 10/312:15 pm
PHX
-
BCN
3 stops34h 45m
United Airlines
Wed 10/143:15 pm
BCN
-
PHX
2 stops27h 24m
United Airlines
Deal found 2/1$546
This Booking.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/168:00 am
PHX
-
BCN
1 stop17h 35m
Air Canada
Tue 3/35:50 am
BCN
-
PHX
2 stops24h 40m
Air Canada
Deal found 2/2$554
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Mon 8/177:55 am
PHX
-
BCN
1 stop15h 05m
Lufthansa
Fri 8/2810:25 am
BCN
-
PHX
2 stops18h 55m
Lufthansa
Deal found 2/2$556
This Air Canada deal was found by Cheapflights users on 2/3. 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.
Mon 5/47:55 am
PHX
-
BCN
1 stop15h 05m
Air Canada
Fri 5/2912:15 pm
BCN
-
PHX
2 stops41h 16m
Air Canada
Deal found 2/3$557
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/1710:30 am
PHX
-
BCN
2 stops17h 45m
United Airlines
Fri 8/2812:15 pm
BCN
-
PHX
2 stops33h 05m
United Airlines
Deal found 2/2$558

Find 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 February 4, 2026.

Round-trip from

$554
(Booking.com)

One-way from

$234
(oojo)

Popular in

June

Cheapest in

February

Average price

$615
From Phoenix Sky Harbor Intl to Barcelona
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Wed 3/4

9:35 am-1:05 pm

1 stop19h 30m

Barcelona-El Prat

Wed 3/11

9:35 am-6:27 pm

1 stop16h 52m

$586

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 3/18

8:25 pm-10:25 am

1 stop30h 00m

Barcelona-El Prat

Tue 3/24

12:15 pm-2:34 pm

2 stops34h 19m

$592

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 3/18

7:36 am-1:00 pm

2 stops21h 24m

Barcelona-El Prat

Wed 3/25

6:45 am-12:58 am

2 stops26h 13m

$613

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Tue 4/21

7:35 am-8:20 am

1 stop15h 45m

Barcelona-El Prat

Tue 5/5

1:15 pm-12:18 pm

2 stops32h 03m

$614

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Mon 4/20

6:00 am-12:50 pm

1 stop21h 50m

Barcelona-El Prat

Tue 5/5

3:15 pm-11:44 pm

1 stop17h 29m

$616

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Sun 4/19

9:05 pm-10:30 pm

1 stop16h 25m

Barcelona-El Prat

Wed 5/6

1:10 pm-7:00 pm

1 stop14h 50m

$616

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Tue 4/21

7:35 am-8:20 am

1 stop15h 45m

Barcelona-El Prat

Wed 5/6

4:10 pm-11:59 pm

1 stop16h 49m

$616

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 4/8

6:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Sat 4/18

12:15 pm-11:20 am

2 stops32h 05m

$619

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Wed 3/4

8:38 am-8:20 am

1 stop15h 42m

Barcelona-El Prat

Sat 3/14

1:55 pm-10:28 am

2 stops28h 33m

$640

PhoenixBarcelona

PHX - BCN

PHXBCN

Phoenix Sky Harbor Intl

Sat 4/25

6:00 pm-1:15 pm

1 stop34h 15m

Barcelona-El Prat

Mon 5/4

3:15 pm-9:56 pm

1 stop15h 41m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 22 results
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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 January 30, 2026.

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 55 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, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Barcelona (average of $433). Flying from Phoenix Sky Harbor Intl Airport to Barcelona in June is currently the most expensive (average of $817). 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 February 4, 2026.
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
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,226 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,688 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,104 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,716 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $586, Finnair can have you in Barcelona from Phoenix Sky Harbor Intl Airport in 19h 30m. 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 Lufthansa and Finnair, with the lowest prices starting at $494 and $508, respectively. Virgin Atlantic is 44% 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?

    $235 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $236 and $237, 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 Philadelphia 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 $33 per day.

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

    Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than any other notable places. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park can be visited by traveling about 6.1 mi, 5.7 mi, and 4.3 mi respectively from Philadelphia. Those on a layover in Philadelphia in need of a rental car can book one at Philadelphia for about $52.

  • 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 Chicago. Chicago is followed by Toronto 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, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Barcelona (average of $433). Flying from Phoenix Sky Harbor Intl Airport to Barcelona in June is currently the most expensive (average of $817). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$433Average$433FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$494Average$844FlexibilityNo cancel feeOn-time76%
FinnairCheapest$508Average$831FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$515Average$885FlexibilityNo cancel feeOn-time77%
DeltaCheapest$535Average$879FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$562Average$783FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$570Average$793FlexibilityNo cancel feeOn-time70%
WestJetCheapest$574Average$974FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$581Average$827FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$582Average$913FlexibilityNo cancel feeOn-time71%

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