What is the cheapest airline that flies from Allentown-Bethlehem to Spain?

Delta, United Airlines, and KLM are the most popular carriers operating from Allentown-Bethlehem to Spain

What airlines fly to Spain?

United Airlines, Iberia and TAP AIR PORTUGAL are the top three most popular airlines that fly to Spain from Allentown according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 18 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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 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.

$330 Cheap Flights from Allentown to Spain in 2026

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Find the cheapest flights from Allentown to Spain

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 12:15 pm

ABE

MAD

17h 15m

1 stop

9:50 am - 5:17 pm

MAD

ABE

13h 27m

1 stop

$624Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

5:40 pm - 12:15 pm

ABE

MAD

12h 35m

1 stop

9:50 am - 10:56 pm

MAD

ABE

19h 06m

1 stop

$658Multiple Airlines

Sun, Sep 13 - Sun, Sep 20

6:15 pm - 12:50 pm

ABE

BCN

12h 35m

1 stop

6:20 am - 10:18 pm

BCN

ABE

21h 58m

2 stops

$672KLM

Sat, May 30 - Sat, Jun 6

5:40 pm - 12:15 pm

ABE

MAD

12h 35m

1 stop

6:00 am - 10:56 pm

MAD

ABE

22h 56m

2 stops

$682Multiple Airlines

Sun, Sep 13 - Sun, Sep 20

6:30 am - 4:45 pm

ABE

MAD

28h 15m

2 stops

6:00 am - 10:56 pm

MAD

ABE

22h 56m

2 stops

$721Delta

Sun, Sep 13 - Sun, Sep 20

1:08 pm - 12:15 pm

ABE

MAD

17h 07m

1 stop

9:50 am - 10:56 pm

MAD

ABE

19h 06m

1 stop

$738Delta

Sat, Jul 11 - Thu, Aug 20

6:05 pm - 4:45 pm

ABE

MAD

16h 40m

2 stops

9:50 am - 10:56 pm

MAD

ABE

19h 06m

1 stop

$749Delta

Tue, Jul 7 - Thu, Aug 20

1:04 pm - 4:25 pm

ABE

BCN

21h 21m

2 stops

6:20 am - 10:18 pm

BCN

ABE

21h 58m

2 stops

$889KLM

Sat, May 30 - Sat, Jun 6

5:40 pm - 8:00 am

ABE

BCN

32h 20m

2 stops

12:15 pm - 1:38 pm

BCN

ABE

31h 23m

2 stops

$911United Airlines

Sat, May 2 - Tue, May 12

5:40 pm - 8:00 am

ABE

BCN

32h 20m

2 stops

3:15 pm - 9:48 am

BCN

ABE

24h 33m

1 stop

$937United Airlines

Sat, May 2 - Tue, May 12

Delta flights from Allentown to Spain

Our best Delta deals on Allentown to Spain flight tickets

Delta

Sep 13

ABE6:30 amAllentown-Bethlehem

28h 15m

2 stops

MAD4:45 pmMadrid Barajas

Sep 20

MAD6:00 amMadrid Barajas

22h 56m

2 stops

ABE10:56 pmAllentown-Bethlehem

$721

Delta

Jul 11

ABE6:05 pmAllentown-Bethlehem

12h 10m

1 stop

MAD12:15 pmMadrid Barajas

Aug 21

MAD9:50 amMadrid Barajas

19h 06m

1 stop

ABE10:56 pmAllentown-Bethlehem

$738

Delta

Jul 7

ABE6:05 pmAllentown-Bethlehem

16h 40m

2 stops

MAD4:45 pmMadrid Barajas

Aug 20

MAD9:50 amMadrid Barajas

19h 06m

1 stop

ABE10:56 pmAllentown-Bethlehem

$749

United Airlines flights from Allentown to Spain

Our best United Airlines deals on Allentown to Spain flight tickets

United Airlines

May 2

ABE5:40 pmAllentown-Bethlehem

32h 20m

2 stops

BCN8:00 amBarcelona-El Prat

May 12

BCN12:15 pmBarcelona-El Prat

31h 23m

2 stops

ABE1:38 pmAllentown-Bethlehem

$911

United Airlines

May 2

ABE5:40 pmAllentown-Bethlehem

32h 20m

2 stops

BCN8:00 amBarcelona-El Prat

May 12

BCN3:15 pmBarcelona-El Prat

24h 33m

1 stop

ABE9:48 amAllentown-Bethlehem

$937

United Airlines

Sep 10

ABE6:15 amAllentown-Bethlehem

19h 50m

2 stops

MAD8:05 amMadrid Barajas

Sep 13

MAD12:45 pmMadrid Barajas

38h 27m

2 stops

ABE9:12 pmAllentown-Bethlehem

$938

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Thu 9/10

1:00 pm-12:15 pm

1 stop17h 15m

Madrid Barajas

Sun 9/13

9:50 am-5:17 pm

1 stop13h 27m

$624

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 9/13

5:40 pm-12:15 pm

1 stop12h 35m

Madrid Barajas

Sun 9/20

9:50 am-10:56 pm

1 stop19h 06m

$658

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 5/30

6:15 pm-12:50 pm

1 stop12h 35m

Barcelona-El Prat

Sat 6/6

6:20 am-10:18 pm

2 stops21h 58m

$672

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 9/13

5:40 pm-12:15 pm

1 stop12h 35m

Madrid Barajas

Sun 9/20

6:00 am-10:56 pm

2 stops22h 56m

$682

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 9/13

6:30 am-4:45 pm

2 stops28h 15m

Madrid Barajas

Sun 9/20

6:00 am-10:56 pm

2 stops22h 56m

$721

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sat 7/11

1:08 pm-12:15 pm

1 stop17h 07m

Madrid Barajas

Thu 8/20

9:50 am-10:56 pm

1 stop19h 06m

$738

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Tue 7/7

6:05 pm-4:45 pm

2 stops16h 40m

Madrid Barajas

Thu 8/20

9:50 am-10:56 pm

1 stop19h 06m

$749

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 5/30

1:04 pm-4:25 pm

2 stops21h 21m

Barcelona-El Prat

Sat 6/6

6:20 am-10:18 pm

2 stops21h 58m

$889

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 5/2

5:40 pm-8:00 am

2 stops32h 20m

Barcelona-El Prat

Tue 5/12

12:15 pm-1:38 pm

2 stops31h 23m

$911

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 5/2

5:40 pm-8:00 am

2 stops32h 20m

Barcelona-El Prat

Tue 5/12

3:15 pm-9:48 am

1 stop24h 33m

$937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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	13h 10m
Direct flights	None

The fastest flight from Allentown to Spain takes 13h 10m

There are no direct flights from Allentown to Spain. There are no popular flight routes from Allentown to Spain.

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Frequently asked questions about flying from Allentown to Spain

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 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.

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.