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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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BCN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:31 am
ABE
-
BCN
2 stops16h 49m
United Airlines
Wed 3/259:55 am
BCN
-
ABE
2 stops29h 01m
United Airlines
Deal found 2/9$495
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:51 pm
ABE
-
BCN
2 stops17h 44m
United Airlines
Wed 3/259:55 am
BCN
-
ABE
2 stops29h 01m
United Airlines
Deal found 2/9$498
This Air France deal was found by Cheapflights users on 2/8. 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 3/255:58 pm
ABE
-
BCN
2 stops16h 02m
Multiple Airlines
Wed 4/111:00 am
BCN
-
ABE
1 stop17h 52m
Multiple Airlines
Deal found 2/8$611
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:40 pm
ABE
-
BCN
1 stop13h 10m
Delta
Thu 7/3011:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$776
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:30 am
ABE
-
BCN
1 stop24h 20m
Delta
Thu 7/3011:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$781
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:59 pm
ABE
-
BCN
1 stop12h 51m
Delta
Sun 4/1911:00 am
BCN
-
ABE
1 stop18h 00m
Delta
Deal found 2/8$786
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:00 pm
ABE
-
BCN
1 stop17h 50m
Delta
Wed 8/511:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$805
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:00 pm
ABE
-
BCN
2 stops22h 10m
Delta
Fri 7/3111:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$809
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:30 am
ABE
-
BCN
1 stop24h 20m
Delta
Wed 8/511:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$810
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:40 pm
ABE
-
BCN
1 stop13h 10m
Delta
Thu 7/3011:35 am
BCN
-
ABE
1 stop17h 21m
Delta
Deal found 2/8$826

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(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 February 11, 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

Wed 3/18

10:31 am-8:20 am

2 stops16h 49m

Barcelona-El Prat

Wed 3/25

9:55 am-9:56 am

2 stops29h 01m

$495

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Tue 3/17

6:51 pm-5:35 pm

2 stops17h 44m

Barcelona-El Prat

Wed 3/25

9:55 am-9:56 am

2 stops29h 01m

$498

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Mon 7/20

5:40 pm-12:50 pm

1 stop13h 10m

Barcelona-El Prat

Thu 7/30

11:35 am-10:56 pm

1 stop17h 21m

$776

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 7/19

6:30 am-12:50 pm

1 stop24h 20m

Barcelona-El Prat

Thu 7/30

11:35 am-10:56 pm

1 stop17h 21m

$781

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Mon 7/20

1:00 pm-5:10 pm

2 stops22h 10m

Barcelona-El Prat

Fri 7/31

11:35 am-10:56 pm

1 stop17h 21m

$809

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Tue 3/17

6:32 am-2:00 pm

2 stops26h 28m

Barcelona-El Prat

Wed 3/25

9:45 am-10:56 pm

1 stop18h 11m

$831

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 3/18

5:58 pm-4:30 pm

2 stops17h 32m

Barcelona-El Prat

Wed 3/25

9:45 am-10:56 pm

1 stop18h 11m

$837

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 7/19

6:15 am-10:25 pm

2 stops34h 10m

Barcelona-El Prat

Tue 8/4

12:15 pm-10:06 am

2 stops27h 51m

$871

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 3/28

10:31 am-1:15 pm

2 stops21h 44m

Barcelona-El Prat

Sat 4/4

12:15 pm-9:58 am

2 stops51h 43m

$907

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Thu 7/16

6:30 am-6:50 pm

2 stops30h 20m

Barcelona-El Prat

Wed 8/5

11:35 am-10:56 pm

1 stop17h 21m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 24 results
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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 February.
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, February 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 $628). 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 13h 10m. Fly via United Airlines 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, February 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 $628). 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
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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