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$744+ Cheap flights from Spain to Allentown (ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — ABE
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Spain to Allentown

Keep the following information in mind while searching for Spain to Allentown flight deals. Data was last updated November 26, 2025.

Round-trip from

$744
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$510
From Spain to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Spain to Allentown

Cheapest flights from Spain to Allentown
Explore the most affordable flight options available from Spain to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/105:55 amMAD - ABE
2 stops21h 51mUnited Airlines
Sun 12/146:30 amABE - MAD
2 stops19h 35mUnited Airlines
Deal found 11/24$950
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:15 pmMAD - ABE
2 stops30h 15mAmerican Airlines
Sun 12/142:01 pmABE - MAD
1 stop33h 44mAmerican Airlines
Deal found 11/24$1,018
This Flighttix deal was found by Cheapflights users on 11/24. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:00 pmMAD - ABE
1 stop15h 58mIberia
Sun 12/142:01 pmABE - MAD
1 stop33h 44mIberia
Deal found 11/24$1,021
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 amMAD - ABE
3 stops44h 06mMultiple Airlines
Sun 12/142:37 pmABE - MAD
3 stops27h 48mMultiple Airlines
Deal found 11/24$1,189

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain to Allentown 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 November 26, 2025.
Use the filters below to find and compare flights from Spain to Allentown that are best for you.

Fly from

Spain

Fly to

Allentown

Route

Depart

Return

Price

BarcelonaAllentown

BCN - ABE

BCNABE

Barcelona-El Prat

Wed 2/18

10:40 am-11:31 am

2 stops30h 51m

Allentown-Bethlehem

Sun 2/22

6:04 am-7:05 am

2 stops43h 01m

$744

MadridAllentown

MAD - ABE

MADABE

Madrid Barajas

Wed 1/21

1:15 pm-12:32 pm

2 stops29h 17m

Allentown-Bethlehem

Sun 1/25

1:02 pm-5:45 am

2 stops34h 43m

$747

ValenciaAllentown

VLC - ABE

VLCABE

Valencia

Wed 1/21

5:45 pm-12:32 pm

2 stops48h 47m

Allentown-Bethlehem

Sun 1/25

1:02 pm-3:50 pm

2 stops20h 48m

$798

ValenciaAllentown

VLC - ABE

VLCABE

Valencia

Wed 2/18

6:00 am-10:45 pm

2 stops22h 45m

Allentown-Bethlehem

Sun 2/22

5:58 pm-12:00 pm

2 stops36h 02m

$801

BarcelonaAllentown

BCN - ABE

BCNABE

Barcelona-El Prat

Wed 2/18

10:55 am-10:45 pm

1 stop17h 50m

Allentown-Bethlehem

Sun 2/22

5:58 pm-8:40 am

1 stop32h 42m

$815

BarcelonaAllentown

BCN - ABE

BCNABE

Barcelona-El Prat

Wed 2/18

10:55 am-10:45 pm

1 stop17h 50m

Allentown-Bethlehem

Sun 2/22

5:58 pm-11:10 am

2 stops35h 12m

$822

MadridAllentown

MAD - ABE

MADABE

Madrid Barajas

Wed 12/10

5:55 am-9:46 pm

2 stops21h 51m

Allentown-Bethlehem

Sun 12/14

6:30 am-8:05 am

2 stops19h 35m

$950

MadridAllentown

MAD - ABE

MADABE

Madrid Barajas

Wed 12/10

1:15 pm-1:30 pm

2 stops30h 15m

Allentown-Bethlehem

Sun 12/14

2:01 pm-5:45 am

1 stop33h 44m

$1,018

MadridAllentown

MAD - ABE

MADABE

Madrid Barajas

Wed 12/10

6:30 am-8:36 pm

3 stops44h 06m

Allentown-Bethlehem

Sun 12/14

2:37 pm-12:25 am

3 stops27h 48m

$1,189

MadridAllentown

MAD - ABE

MADABE

Madrid Barajas

Mon 1/5

1:45 pm-10:41 am

2 stops50h 56m

Allentown-Bethlehem

Wed 3/4

10:33 am-8:00 am

2 stops39h 27m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 13 results
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Best time to book a flight from Spain to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Spain 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 Spain to Allentown

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

Currently, May is the cheapest month in which you can book a flight from Spain to Allentown (average of $294). Flying from Spain to Allentown in July is currently the most expensive (average of $538). 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 Spain to Allentown. 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 into for flights to Allentown from Spain?

    For a flight from Spain to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city.

  • How long is the flight from Spain to Allentown?

    There are many flights that can get you from Spain to Allentown in 17h 50m. Fly via American Airlines, Delta, or Virgin Atlantic to get the fastest option. The distance between Spain and Allentown is about 3895 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Spain to Allentown?

    The most popular flight routes from Spain to Allentown are Madrid Barajas - Allentown-Bethlehem, Barcelona-El Prat - Allentown-Bethlehem and Valencia - Allentown-Bethlehem.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Spain to Allentown (average of $294). Flying from Spain to Allentown in July is currently the most expensive (average of $538). 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.

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