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Barcelona-El Prat

$419+ Cheap flights from Allentown (ABE) to Barcelona-El Prat (BCN)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BCN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Allentown to Barcelona-El Prat

Cheapest flights from Allentown to Barcelona-El Prat
Explore the most affordable flight options available from Allentown to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 3/15:23 pm
ABE
-
BCN
2 stops56h 57m
United Airlines
Sun 3/810:30 am
BCN
-
ABE
2 stops28h 26m
United Airlines
Deal found 1/28$541
This United Airlines deal was found by Cheapflights users on 1/27. 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 10/55:32 pm
ABE
-
BCN
1 stop13h 43m
United Airlines
Wed 10/73:15 pm
BCN
-
ABE
1 stop28h 40m
United Airlines
Deal found 1/27$570
This KLM deal was found by Cheapflights users on 1/28. 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.
Sun 3/112:47 pm
ABE
-
BCN
1 stop13h 53m
KLM
Sun 3/810:55 am
BCN
-
ABE
1 stop17h 01m
KLM
Deal found 1/28$587
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 9/3011:50 am
ABE
-
BCN
2 stops20h 35m
United Airlines
Thu 10/83:15 pm
BCN
-
ABE
1 stop28h 40m
United Airlines
Deal found 1/27$616
This United Airlines deal was found by Cheapflights users on 1/27. 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 10/311:50 am
ABE
-
BCN
1 stop19h 25m
United Airlines
Thu 10/83:15 pm
BCN
-
ABE
1 stop28h 40m
United Airlines
Deal found 1/27$620
This United Airlines deal was found by Cheapflights users on 1/27. 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 10/26:30 am
ABE
-
BCN
2 stops25h 55m
United Airlines
Thu 10/83:15 pm
BCN
-
ABE
1 stop28h 40m
United Airlines
Deal found 1/27$621
This United Airlines deal was found by Cheapflights users on 1/27. 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 10/36:30 am
ABE
-
BCN
2 stops25h 55m
United Airlines
Wed 10/73:15 pm
BCN
-
ABE
1 stop28h 40m
United Airlines
Deal found 1/27$629
This Delta deal was found by Cheapflights users on 1/27. 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 10/51:00 pm
ABE
-
BCN
1 stop17h 50m
Delta
Mon 10/121:25 pm
BCN
-
ABE
2 stops28h 39m
Delta
Deal found 1/27$658
This Delta deal was found by Cheapflights users on 1/27. 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 10/61:00 pm
ABE
-
BCN
2 stops23h 50m
Delta
Mon 10/121:25 pm
BCN
-
ABE
2 stops28h 39m
Delta
Deal found 1/27$667
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/611:30 am
ABE
-
BCN
2 stops15h 30m
United Airlines
Tue 2/101:35 pm
BCN
-
ABE
2 stops37h 30m
United Airlines
Deal found 1/28$681
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/304:57 pm
ABE
-
BCN
2 stops18h 38m
United Airlines
Tue 2/31:35 pm
BCN
-
ABE
2 stops32h 47m
United Airlines
Deal found 1/26$684

Find flight deals from Allentown to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Barcelona-El Prat (BCN). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(United Airlines)

One-way from

$419
(Delta)
Provider with most accurate pricing for Allentown-Bethlehem-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Barcelona-El Prat flights.
Search Deals
From Allentown-Bethlehem to Barcelona-El Prat
Search Deals
One-way flight from Allentown-Bethlehem to Barcelona-El Prat
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Barcelona-El Prat 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 January 29, 2026.
Use the filters below to find and compare flights from Allentown to Barcelona-El Prat Airport that are best for you.

Fly from

Allentown

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 3/1

5:23 pm-8:20 am

2 stops56h 57m

Barcelona-El Prat

Sun 3/8

10:30 am-9:56 am

2 stops28h 26m

$541

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 3/1

12:47 pm-8:40 am

1 stop13h 53m

Barcelona-El Prat

Sun 3/8

10:55 am-10:56 pm

1 stop17h 01m

$587

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Thu 4/16

5:59 pm-12:50 pm

1 stop12h 51m

Barcelona-El Prat

Sun 4/19

11:00 am-11:00 pm

1 stop18h 00m

$587

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Fri 2/13

6:28 am-2:15 pm

2 stops25h 47m

Barcelona-El Prat

Mon 2/16

11:55 am-10:01 am

2 stops52h 06m

$728

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Fri 3/13

6:51 pm-2:15 pm

2 stops38h 24m

Barcelona-El Prat

Fri 3/20

1:50 pm-8:50 pm

2 stops36h 00m

$981

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 3/14

6:51 pm-8:20 am

2 stops32h 29m

Barcelona-El Prat

Sat 3/21

1:55 pm-8:50 pm

2 stops35h 55m

$997

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Mon 6/22

6:00 am-10:35 am

1 stop22h 35m

Barcelona-El Prat

Sun 9/6

10:35 am-10:15 pm

2 stops17h 40m

$1,041

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Fri 3/27

12:56 pm-7:35 am

1 stop13h 39m

Barcelona-El Prat

Sat 4/4

11:00 am-10:11 pm

1 stop17h 11m

$1,174

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Mon 6/22

5:40 pm-12:50 pm

1 stop13h 10m

Barcelona-El Prat

Sun 9/6

11:35 am-10:56 pm

1 stop17h 21m

$1,181

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 6/14

1:00 pm-12:50 pm

1 stop17h 50m

Barcelona-El Prat

Fri 6/19

11:35 am-10:56 pm

1 stop17h 21m

$1,327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from Allentown to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Barcelona-El Prat in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Allentown 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 Allentown to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Allentown to Barcelona-El Prat Airport?

Currently, November is the cheapest month in which you can book a flight from Allentown to Barcelona-El Prat Airport (average of $348). Flying from Allentown to Barcelona-El Prat Airport in June is currently the most expensive (average of $641). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Barcelona-El Prat. 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 Allentown to Barcelona-El Prat?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Barcelona-El Prat from Allentown. Booking flights from Allentown-Bethlehem (ABE) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 0 different airlines.

  • How long is the flight from Allentown to Barcelona-El Prat Airport?

    There are many flights that can get you from Allentown to Barcelona-El Prat Airport in 12h 51m. Fly via United Airlines, KLM, or Delta to get the fastest option. Allentown and Barcelona-El Prat Airport are separated by a distance of 3895 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Allentown to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Allentown to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Barcelona-El Prat?

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

  • Can I find deals for business class flights from Allentown to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Allentown to Barcelona-El Prat 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 Allentown to Barcelona-El Prat Airport?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Barcelona-El Prat Airport (average of $348). Flying from Allentown to Barcelona-El Prat Airport in June is currently the most expensive (average of $641). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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