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Cheap flights from Allentown to Spain from $537

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Spain departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 pm - 5:05 pmABE-BCN
17h 25m2 stops
Delta Logo
10:55 am - 10:52 pmBCN-ABE
17h 57m1 stop
$537Delta
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Sun, Feb 15 - Sun, Feb 22
KLM Logo
6:10 am - 10:45 pmABE-BIO
34h 35m2 stops
KLM Logo
5:20 pm - 5:14 pmBIO-ABE
53h 54m2 stops
$578KLM
Find Deal
Thu, Nov 27 - Thu, Dec 4
American Airlines Logo
6:15 am - 5:45 amABE-MAD
17h 30m1 stop
American Airlines Logo
1:15 pm - 12:14 amMAD-ABE
15h 59m2 stops
$580American Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 12
United Airlines Logo
6:32 am - 9:35 amABE-BCN
21h 03m2 stops
United Airlines Logo
6:50 am - 9:46 pmBCN-ABE
20h 56m2 stops
$585United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
1:00 pm - 4:10 pmABE-BIO
21h 10m2 stops
United Airlines Logo
12:50 pm - 11:52 amBIO-ABE
29h 02m2 stops
$590United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
American Airlines Logo
6:15 am - 5:45 amABE-MAD
17h 30m1 stop
American Airlines Logo
1:00 pm - 12:14 amMAD-ABE
16h 14m1 stop
$650American Airlines
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Sun, Mar 1 - Thu, Mar 12
Multiple Airlines Logo
6:00 pm - 4:30 pmABE-BCN
16h 30m2 stops
Multiple Airlines Logo
10:55 am - 10:11 pmBCN-ABE
17h 16m1 stop
$652Multiple Airlines
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Wed, Nov 26 - Wed, Dec 3
Virgin Atlantic Logo
6:00 pm - 8:40 amABE-BCN
32h 40m1 stop
Virgin Atlantic Logo
10:55 am - 10:11 pmBCN-ABE
17h 16m1 stop
$682Virgin Atlantic
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Wed, Nov 26 - Wed, Dec 3
Multiple Airlines Logo
8:00 am - 8:00 amABE-MAD
42h 00m3 stops
Multiple Airlines Logo
12:10 pm - 10:24 pmMAD-ABE
40h 14m3 stops
$1,046Multiple Airlines
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Thu, Nov 27 - Thu, Dec 4
Virgin Atlantic Logo
1:00 pm - 7:40 amABE-BCN
13h 40m1 stop
Virgin Atlantic Logo
11:35 am - 5:13 pmBCN-ABE
35h 38m1 stop
$1,991Virgin Atlantic
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Fri, Mar 27 - Tue, Mar 31

American Airlines flights from Allentown to Spain

Our best American Airlines deals on Allentown to Spain flight tickets
American Airlines
Mar 1
ABE6:15 amAllentown-Bethlehem
17h 30m
1 stop
MAD5:45 amMadrid Barajas
Mar 12
MAD1:15 pmMadrid Barajas
15h 59m
2 stops
ABE12:14 amAllentown-Bethlehem
$580
Find similar
American Airlines
Mar 1
ABE6:15 amAllentown-Bethlehem
17h 30m
1 stop
MAD5:45 amMadrid Barajas
Mar 12
MAD1:00 pmMadrid Barajas
16h 14m
1 stop
ABE12:14 amAllentown-Bethlehem
$650
Find similar
American Airlines
Apr 3
ABE6:27 amAllentown-Bethlehem
28h 53m
2 stops
PMI5:20 pmPalma de Mallorca Son Sant Joan
Apr 8
PMI2:30 pmPalma de Mallorca Son Sant Joan
31h 49m
2 stops
ABE4:19 pmAllentown-Bethlehem
$908
Find similar

KLM flights from Allentown to Spain

Our best KLM deals on Allentown to Spain flight tickets
KLM
Nov 27
ABE6:10 amAllentown-Bethlehem
34h 35m
2 stops
BIO10:45 pmBilbao
Dec 4
BIO5:20 pmBilbao
53h 54m
2 stops
ABE5:14 pmAllentown-Bethlehem
$578
Find similar
KLM
Nov 27
ABE6:10 amAllentown-Bethlehem
21h 05m
1 stop
MAD9:15 amMadrid Barajas
Dec 4
MAD8:30 pmMadrid Barajas
31h 41m
2 stops
ABE10:11 pmAllentown-Bethlehem
$631
Find similar
KLM
Nov 26
ABE6:10 amAllentown-Bethlehem
21h 25m
2 stops
PMI9:35 amPalma de Mallorca Son Sant Joan
Dec 3
PMI1:30 pmPalma de Mallorca Son Sant Joan
38h 41m
2 stops
ABE10:11 pmAllentown-Bethlehem
$653
Find similar

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 October 13, 2025.
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

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 2/15

5:40 pm-5:05 pm

2 stops17h 25m

Barcelona-El Prat

Sun 2/22

10:55 am-10:52 pm

1 stop17h 57m

$537

AllentownBilbao

ABE - BIO

ABEBIO

Allentown-Bethlehem

Thu 11/27

6:10 am-10:45 pm

2 stops34h 35m

Bilbao

Thu 12/4

5:20 pm-5:14 pm

2 stops53h 54m

$578

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 3/1

6:15 am-5:45 am

1 stop17h 30m

Madrid Barajas

Thu 3/12

1:15 pm-12:14 am

2 stops15h 59m

$580

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/26

6:32 am-9:35 am

2 stops21h 03m

Barcelona-El Prat

Wed 12/3

6:50 am-9:46 pm

2 stops20h 56m

$585

AllentownBilbao

ABE - BIO

ABEBIO

Allentown-Bethlehem

Wed 11/26

1:00 pm-4:10 pm

2 stops21h 10m

Bilbao

Wed 12/3

12:50 pm-11:52 am

2 stops29h 02m

$590

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 3/1

6:15 am-5:45 am

1 stop17h 30m

Madrid Barajas

Thu 3/12

1:00 pm-12:14 am

1 stop16h 14m

$650

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/26

6:00 pm-4:30 pm

2 stops16h 30m

Barcelona-El Prat

Wed 12/3

10:55 am-10:11 pm

1 stop17h 16m

$652

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/26

6:00 pm-8:40 am

1 stop32h 40m

Barcelona-El Prat

Wed 12/3

10:55 am-10:11 pm

1 stop17h 16m

$682

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Thu 11/27

8:00 am-8:00 am

3 stops42h 00m

Madrid Barajas

Thu 12/4

12:10 pm-10:24 pm

3 stops40h 14m

$1,046

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Fri 3/27

1:00 pm-7:40 am

1 stop13h 40m

Barcelona-El Prat

Tue 3/31

11:35 am-5:13 pm

1 stop35h 38m

$1,991

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

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Allentown to Spain is on a Wednesday when prices can be found for as low as $952. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Spain for around $1,259.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Allentown in the evening is the least expensive time of day to depart. momondo users have found prices as low as $840 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the morning when prices are around $1,291.

Cheap Allentown to Spain flight deals and tips

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

Direct flights

None
There are no direct flights from Allentown to Spain. There are no popular flight routes from Allentown to Spain.
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  • 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
11,045 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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