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Cheap flights from Allentown to Spain from $286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Spain departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Allentown to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:28 am - 9:15 am
ABE
-
MAD
20h 47m
1 stop
Delta Logo
11:15 am - 10:49 pm
MAD
-
ABE
17h 34m
1 stop
$439Delta
Wed, Feb 18 - Wed, Feb 25
Delta Logo
12:47 pm - 9:15 am
ABE
-
MAD
14h 28m
1 stop
Delta Logo
6:00 am - 5:12 pm
MAD
-
ABE
17h 12m
2 stops
$464Delta
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
6:28 am - 8:20 am
ABE
-
BCN
19h 52m
2 stops
United Airlines Logo
10:30 am - 9:56 am
BCN
-
ABE
52h 26m
2 stops
$489United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
10:36 am - 9:15 am
ABE
-
MAD
16h 39m
2 stops
United Airlines Logo
5:55 am - 8:53 pm
MAD
-
ABE
20h 58m
2 stops
$494United Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
6:30 pm - 2:15 pm
ABE
-
BCN
37h 45m
2 stops
United Airlines Logo
12:35 pm - 9:56 am
BCN
-
ABE
50h 21m
2 stops
$497United Airlines
Sat, Mar 7 - Mon, Mar 16
United Airlines Logo
6:28 am - 2:15 pm
ABE
-
BCN
25h 47m
2 stops
United Airlines Logo
10:30 am - 8:56 am
BCN
-
ABE
28h 26m
2 stops
$498United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
6:28 am - 11:05 pm
ABE
-
BIO
34h 37m
2 stops
United Airlines Logo
11:35 am - 9:56 am
BIO
-
ABE
51h 21m
2 stops
$500United Airlines
Sun, Mar 1 - Sun, Mar 8
KLM Logo
12:47 pm - 8:40 am
ABE
-
BCN
13h 53m
1 stop
KLM Logo
10:55 am - 10:59 pm
BCN
-
ABE
17h 04m
1 stop
$560KLM
Sun, Mar 1 - Sun, Mar 8
American Airlines Logo
12:00 pm - 8:50 am
ABE
-
MAD
14h 50m
2 stops
American Airlines Logo
1:15 pm - 12:29 am
MAD
-
ABE
17h 14m
2 stops
$601American Airlines
Fri, Feb 27 - Fri, Mar 6
KLM Logo
6:28 am - 8:40 am
ABE
-
BCN
20h 12m
1 stop
KLM Logo
6:00 am - 9:59 pm
BCN
-
ABE
21h 59m
2 stops
$666KLM
Sun, Mar 1 - Sun, Mar 8

Delta flights from Allentown to Spain

Our best Delta deals on Allentown to Spain flight tickets
Delta
Feb 18
ABE6:28 amAllentown-Bethlehem
20h 47m
1 stop
MAD9:15 amMadrid Barajas
Feb 25
MAD11:15 amMadrid Barajas
17h 34m
1 stop
ABE10:49 pmAllentown-Bethlehem
$439
Delta
Feb 18
ABE12:47 pmAllentown-Bethlehem
14h 28m
1 stop
MAD9:15 amMadrid Barajas
Feb 25
MAD6:00 amMadrid Barajas
17h 12m
2 stops
ABE5:12 pmAllentown-Bethlehem
$464
Delta
Mar 9
ABE12:49 pmAllentown-Bethlehem
23h 06m
2 stops
AGP4:55 pmMalaga
Mar 17
AGP6:05 amMalaga
21h 54m
2 stops
ABE10:59 pmAllentown-Bethlehem
$524

United Airlines flights from Allentown to Spain

Our best United Airlines deals on Allentown to Spain flight tickets
United Airlines
Mar 1
ABE6:28 amAllentown-Bethlehem
19h 52m
2 stops
BCN8:20 amBarcelona-El Prat
Mar 8
BCN10:30 amBarcelona-El Prat
52h 26m
2 stops
ABE9:56 amAllentown-Bethlehem
$489
United Airlines
Feb 18
ABE10:36 amAllentown-Bethlehem
16h 39m
2 stops
MAD9:15 amMadrid Barajas
Feb 25
MAD5:55 amMadrid Barajas
20h 58m
2 stops
ABE8:53 pmAllentown-Bethlehem
$494
United Airlines
Mar 7
ABE6:30 pmAllentown-Bethlehem
37h 45m
2 stops
BCN2:15 pmBarcelona-El Prat
Mar 16
BCN12:35 pmBarcelona-El Prat
50h 21m
2 stops
ABE9:56 amAllentown-Bethlehem
$497

momondo 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Allentown to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Wed 2/18

6:28 am-9:15 am

1 stop20h 47m

Madrid Barajas

Wed 2/25

11:15 am-10:49 pm

1 stop17h 34m

$439

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Wed 2/18

12:47 pm-9:15 am

1 stop14h 28m

Madrid Barajas

Wed 2/25

6:00 am-5:12 pm

2 stops17h 12m

$464

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 3/1

6:28 am-8:20 am

2 stops19h 52m

Barcelona-El Prat

Sun 3/8

10:30 am-9:56 am

2 stops52h 26m

$489

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Wed 2/18

10:36 am-9:15 am

2 stops16h 39m

Madrid Barajas

Wed 2/25

5:55 am-8:53 pm

2 stops20h 58m

$494

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 3/7

6:30 pm-2:15 pm

2 stops37h 45m

Barcelona-El Prat

Mon 3/16

12:35 pm-9:56 am

2 stops50h 21m

$497

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 2/28

6:28 am-2:15 pm

2 stops25h 47m

Barcelona-El Prat

Sat 3/7

10:30 am-8:56 am

2 stops28h 26m

$498

AllentownBilbao

ABE - BIO

ABEBIO

Allentown-Bethlehem

Sun 3/1

6:28 am-11:05 pm

2 stops34h 37m

Bilbao

Sun 3/8

11:35 am-9:56 am

2 stops51h 21m

$500

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-10:59 pm

1 stop17h 04m

$560

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Fri 2/27

12:00 pm-8:50 am

2 stops14h 50m

Madrid Barajas

Fri 3/6

1:15 pm-12:29 am

2 stops17h 14m

$601

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 3/1

6:28 am-8:40 am

1 stop20h 12m

Barcelona-El Prat

Sun 3/8

6:00 am-9:59 pm

2 stops21h 59m

$666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spain from

How to get the cheapest flight ticket from Allentown to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Allentown to Spain flights?

You could potentially save up to 12% on your flight if you consider stops on a Allentown to Spain flight.

Cheap Allentown to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Spain

Fastest flight time

12h 16m

Direct flights

None
The fastest flight from Allentown to Spain takes 12h 16m
There are no direct flights from Allentown to Spain. There are no popular flight routes from Allentown to Spain.
Search flight deals

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Spain?

    Prices for flights from Allentown-Bethlehem Airport to Spain are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Spain?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Spain?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Allentown to Spain

Compare and see reviews for airlines that fly from Allentown to Spain with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,129 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Spain?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Spain from Allentown.

Can I find flights from Allentown to Spain with flexible booking policies on momondo?

momondo does allow users to show only those flights to Spain from Allentown which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Allentown to Spain?

Once you have performed a search for Allentown to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to Spain right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Allentown to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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