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$823+ Cheap flights from Allentown (ABE) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BCN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Allentown to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) 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 20, 2025.

Round-trip from

$959
(United Airlines)

One-way from

$823
(Delta)
From Allentown-Bethlehem to Barcelona
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One-way flight from Allentown-Bethlehem to Barcelona
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Find flight deals from Allentown to Barcelona

Cheapest flights from Allentown to Barcelona
Explore the most affordable flight options available from Allentown to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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 4/166:30 amABE - BCN
2 stops19h 20mUnited Airlines
Wed 4/237:45 amBCN - ABE
2 stops19h 40mUnited Airlines
Deal found 2/18$959
This Delta deal was found by Cheapflights users on 2/18. 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 4/165:21 pmABE - BCN
2 stops17h 04mDelta
Thu 4/2411:35 amBCN - ABE
1 stop16h 48mDelta
Deal found 2/18$962
This KLM deal was found by Cheapflights users on 2/18. 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.
Fri 8/156:30 amABE - BCN
1 stop18h 45mKLM
Sun 8/2411:35 amBCN - ABE
1 stop17h 52mKLM
Deal found 2/18$1,525
This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:32 pmABE - BCN
2 stops22h 08mMultiple Airlines
Sun 4/69:40 amBCN - ABE
2 stops17h 45mMultiple Airlines
Deal found 2/19$1,595

Find flights from Allentown to Barcelona within your budget

Customize your flight search to find flights from Allentown 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 20, 2025.

Fly from

Allentown

Fly to

Barcelona

Route

Depart

Return

Price

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 4/16

6:30 am-7:50 am

2 stops19h 20m

Barcelona-El Prat

Wed 4/23

7:45 am-9:25 pm

2 stops19h 40m

$959

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 4/16

5:21 pm-4:25 pm

2 stops17h 04m

Barcelona-El Prat

Thu 4/24

11:35 am-10:23 pm

1 stop16h 48m

$962

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Fri 8/15

6:30 am-7:15 am

1 stop18h 45m

Barcelona-El Prat

Sun 8/24

11:35 am-11:27 pm

1 stop17h 52m

$1,525

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Tue 4/1

5:32 pm-9:40 pm

2 stops22h 08m

Barcelona-El Prat

Sun 4/6

9:40 am-9:25 pm

2 stops17h 45m

$1,595

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 3/15

1:06 pm-7:40 am

1 stop13h 34m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Allentown to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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.

Travel insights for flights from Allentown to Barcelona

Get recent, data-driven insights about flights from Allentown to Barcelona including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Allentown to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Allentown to Barcelona (average of $523). Flying from Allentown to Barcelona in June is currently the most expensive (average of $1,096). 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 ABE to BCN?

Find hourly flight availability from Allentown 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 February 20, 2025.

It’s typically best to fly out from Allentown to Barcelona in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 20, 2025.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Allentown 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 Allentown to Barcelona?

    For a flight from Allentown to Barcelona, you will be flying from Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 outbound flights to Barcelona per day. 0 airlines have flights to Barcelona from Allentown-Bethlehem on a regular basis.

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

    United Airlines, at $959, was found to be the cheapest airline from Allentown to Barcelona.Alternate airlines to your destination round-trip include Delta and KLM.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown 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 Allentown to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Allentown to Barcelona (average of $523). Flying from Allentown to Barcelona in June is currently the most expensive (average of $1,096). 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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