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$419+ Cheap flights from Allentown (ABE) to Spain

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 — MAD
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Allentown to Spain

Cheapest flights from Allentown to Spain
Explore the most affordable flight options available from Allentown to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:31 am
ABE
-
MAD
2 stops28h 44m
United Airlines
Mon 3/166:00 am
MAD
-
ABE
2 stops39h 51m
United Airlines
Deal found 2/8$512
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.
Sun 5/310:35 am
ABE
-
BIO
2 stops30h 50m
United Airlines
Sun 5/106:50 am
BIO
-
ABE
2 stops33h 08m
United Airlines
Deal found 2/9$640
This United Airlines deal was found by Cheapflights users on 2/11. 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 5/96:15 am
ABE
-
BCN
2 stops43h 45m
United Airlines
Sun 5/176:40 am
BCN
-
ABE
2 stops20h 18m
United Airlines
Deal found 2/11$675
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:28 am
ABE
-
BIO
2 stops23h 32m
United Airlines
Tue 3/36:45 am
BIO
-
ABE
2 stops20h 08m
United Airlines
Deal found 2/8$700
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:28 am
ABE
-
MAD
2 stops27h 42m
United Airlines
Tue 3/36:00 am
MAD
-
ABE
2 stops20h 53m
United Airlines
Deal found 2/8$712
This United Airlines deal was found by Cheapflights users on 2/11. 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 7/2810:38 am
ABE
-
MAD
2 stops16h 22m
United Airlines
Tue 8/111:30 pm
MAD
-
ABE
2 stops30h 25m
United Airlines
Deal found 2/11$724
This United Airlines deal was found by Cheapflights users on 2/11. 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 8/210:38 am
ABE
-
MAD
2 stops24h 07m
United Airlines
Tue 8/111:30 pm
MAD
-
ABE
2 stops30h 25m
United Airlines
Deal found 2/11$728
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/76:30 pm
ABE
-
MAD
2 stops35h 15m
United Airlines
Sun 3/151:45 pm
MAD
-
ABE
2 stops49h 11m
United Airlines
Deal found 2/10$734
This United Airlines deal was found by Cheapflights users on 2/11. 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 8/15:36 pm
ABE
-
MAD
2 stops32h 29m
United Airlines
Tue 8/111:30 pm
MAD
-
ABE
2 stops30h 25m
United Airlines
Deal found 2/11$735
This United Airlines deal was found by Cheapflights users on 2/11. 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 8/36:15 am
ABE
-
MAD
2 stops27h 45m
United Airlines
Tue 8/111:30 pm
MAD
-
ABE
2 stops30h 25m
United Airlines
Deal found 2/11$740

Find flight deals from Allentown to Spain

Keep the following information in mind while searching for Allentown to Spain flight deals. Data was last updated February 12, 2026.

Round-trip from

$495
(United Airlines)

One-way from

$419
(Delta)
From Allentown-Bethlehem to Spain
Search Deals
One-way flight from Allentown-Bethlehem to Spain
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Spain 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 12, 2026.
Use the filters below to find and compare flights from Allentown to Spain that are best for you.

Fly from

Allentown

Fly to

Spain

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

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Wed 3/11

10:31 am-8:15 pm

2 stops28h 44m

Madrid Barajas

Mon 3/16

6:00 am-4:51 pm

2 stops39h 51m

$512

AllentownBilbao

ABE - BIO

ABEBIO

Allentown-Bethlehem

Sun 5/3

10:35 am-11:25 pm

2 stops30h 50m

Bilbao

Sun 5/10

6:50 am-9:58 am

2 stops33h 08m

$640

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 5/9

6:15 am-8:00 am

2 stops43h 45m

Barcelona-El Prat

Sun 5/17

6:40 am-8:58 pm

2 stops20h 18m

$675

AllentownBilbao

ABE - BIO

ABEBIO

Allentown-Bethlehem

Fri 2/27

6:28 am-12:00 pm

2 stops23h 32m

Bilbao

Tue 3/3

6:45 am-8:53 pm

2 stops20h 08m

$700

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Fri 2/27

6:28 am-4:10 pm

2 stops27h 42m

Madrid Barajas

Tue 3/3

6:00 am-8:53 pm

2 stops20h 53m

$712

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Wed 7/29

10:38 am-8:05 am

2 stops15h 27m

Madrid Barajas

Tue 8/11

1:30 pm-1:55 pm

2 stops30h 25m

$724

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sat 3/28

6:51 pm-5:50 am

2 stops29h 59m

Madrid Barajas

Sat 4/4

8:25 am-9:58 am

2 stops55h 33m

$778

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Thu 7/30

6:30 am-12:15 pm

1 stop23h 45m

Madrid Barajas

Tue 8/11

6:00 am-12:08 pm

2 stops36h 08m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 54 results
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Best time to book a flight from Allentown to Spain

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

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

Currently, September is the cheapest month in which you can book a flight from Allentown to Spain (average of $66). Flying from Allentown to Spain in June is currently the most expensive (average of $583). 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 Spain. 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 Spain?

    Allentown-Bethlehem (ABE) is the airport you will fly out of if you book a flight from Allentown to Spain. It is only a 3.9 mi journey to Allentown-Bethlehem (ABE) from Allentown’s city center.

  • How long is the flight from Allentown to Spain?

    Airlines like United Airlines and Delta fly from Allentown to Spain in about 16h 49m. The time it takes to get you to your destination can typically vary by up to 1h 01m. Airlines will cover a distance of 3895 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Allentown-Bethlehem - Madrid Barajas, Allentown-Bethlehem - Barcelona-El Prat or Allentown-Bethlehem - Bilbao when deciding on the best route from Allentown to Spain.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Allentown to Spain (average of $66). Flying from Allentown to Spain in June is currently the most expensive (average of $583). 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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