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 48% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 19 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

KLM, Delta, and United Airlines are the most popular carriers operating from Allentown-Bethlehem 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 many operators does momondo search for flights from Allentown-Bethlehem Airport to Spain?

There is 1 operator available for flights from Allentown-Bethlehem Airport to Spain as of August 2026.

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.

$292 Cheap Flights from Allentown to Spain in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:36 pm - 2:05 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

38h 29m2 stops Chicago O'Hare Intl Zurich

1:35 pm - 9:12 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

37h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$711United Airlines

Mon, Dec 7 - Fri, Dec 11

5:32 pm - 1:15 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

13h 43m1 stop Chicago O'Hare Intl

6:50 am - 9:02 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

20h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$720United Airlines

Sun, Nov 15 - Wed, Nov 18

6:15 am - 8:20 amABE Allentown-Bethlehem-BCN Barcelona-El Prat

20h 05m2 stops Chicago O'Hare Intl Newark

10:30 am - 9:02 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

16h 32m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$722United Airlines

Sun, Nov 15 - Wed, Nov 18

5:32 pm - 1:15 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

13h 43m1 stop Chicago O'Hare Intl

3:10 pm - 4:57 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

31h 47m1 stop Chicago O'Hare Intl

$722United Airlines

Sun, Nov 15 - Wed, Nov 18

6:15 am - 1:15 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

25h 00m1 stop Chicago O'Hare Intl

6:50 am - 9:02 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

20h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$725United Airlines

Sun, Nov 15 - Wed, Nov 18

6:15 am - 1:15 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

25h 00m1 stop Chicago O'Hare Intl

3:10 pm - 9:02 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

35h 52m1 stop Chicago O'Hare Intl

$728United Airlines

Sun, Nov 15 - Wed, Nov 18

6:25 am - 9:15 amABE Allentown-Bethlehem-MAD Madrid Barajas

44h 50m2 stops Chicago O'Hare Intl Newark

1:25 pm - 10:06 amMAD Madrid Barajas-ABE Allentown-Bethlehem

50h 41m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734United Airlines

Sun, Jan 10 - Thu, Jan 14

6:15 am - 8:05 amABE Allentown-Bethlehem-MAD Madrid Barajas

19h 50m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:50 am - 9:35 amMAD Madrid Barajas-ABE Allentown-Bethlehem

28h 45m2 stops Newark Chicago O'Hare Intl

$765United Airlines

Mon, Sep 21 - Mon, Sep 28

6:04 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 46m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:16 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 16m1 stop Atlanta Hartsfield-Jackson

$777Delta

Mon, Sep 21 - Wed, Sep 30

1:10 pm - 7:35 pmABE Allentown-Bethlehem-MAD Madrid Barajas

24h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:00 am - 10:23 pmMAD Madrid Barajas-ABE Allentown-Bethlehem

22h 23m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$852Delta

Tue, Sep 1 - Mon, Sep 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

6:10 am - 5:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 13m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,042Delta

Mon, Aug 10 - Mon, Aug 17

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 23m1 stop Atlanta Hartsfield-Jackson

$1,129Delta

Sun, Aug 9 - Thu, Aug 20

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 23m1 stop Atlanta Hartsfield-Jackson

$1,341Delta

Mon, Aug 10 - Mon, Aug 17

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

6:10 am - 5:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 13m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,353Delta

Mon, Aug 10 - Mon, Aug 17

1:10 pm - 11:15 amABE Allentown-Bethlehem-BCN Barcelona-El Prat

16h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:10 am - 5:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 13m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,465Delta

Mon, Aug 10 - Mon, Aug 17

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 23m1 stop Atlanta Hartsfield-Jackson

$1,471Delta

Mon, Aug 10 - Mon, Aug 17

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

6:10 am - 5:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 13m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,483Delta

Mon, Aug 10 - Mon, Aug 17

6:08 pm - 12:50 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

12h 42m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:23 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

17h 23m1 stop Atlanta Hartsfield-Jackson

$1,583Delta

Mon, Aug 10 - Mon, Aug 17

5:12 pm - 4:25 pmABE Allentown-Bethlehem-BCN Barcelona-El Prat

17h 13m2 stops Chicago O'Hare Intl London Heathrow

7:45 am - 10:40 pmBCN Barcelona-El Prat-ABE Allentown-Bethlehem

20h 55m2 stops London Heathrow Chicago O'Hare Intl

$1,620Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

10:35 am - 8:50 amABE Allentown-Bethlehem-MAD Madrid Barajas

16h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl

10:50 am - 9:00 pmMAD Madrid Barajas-ABE Allentown-Bethlehem

16h 10m2 stops Newark Chicago O'Hare Intl

$9,569Lufthansa

Sun, Aug 9 - Tue, Aug 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Allentown to Spain

Our best Delta deals on Allentown to Spain flight tickets

Delta

Sep 21

ABE6:04 pmAllentown-Bethlehem

12h 46m

1 stop

BCN12:50 pmBarcelona-El Prat

Sep 30

BCN11:00 amBarcelona-El Prat

17h 16m

1 stop

ABE10:16 pmAllentown-Bethlehem

$777

Delta

Sep 1

ABE1:10 pmAllentown-Bethlehem

24h 25m

2 stops

MAD7:35 pmMadrid Barajas

Sep 7

MAD6:00 amMadrid Barajas

22h 23m

2 stops

ABE10:23 pmAllentown-Bethlehem

$852

Delta

Sep 18

ABE6:04 pmAllentown-Bethlehem

19h 31m

2 stops

MAD7:35 pmMadrid Barajas

Sep 23

MAD9:50 amMadrid Barajas

13h 31m

1 stop

ABE5:21 pmAllentown-Bethlehem

$880

KLM flights from Allentown to Spain

Our best KLM deals on Allentown to Spain flight tickets

KLM

Sep 30

ABE6:08 pmAllentown-Bethlehem

12h 42m

1 stop

BCN12:50 pmBarcelona-El Prat

Oct 30

BCN6:00 amBarcelona-El Prat

21h 29m

2 stops

ABE10:29 pmAllentown-Bethlehem

$879

KLM

Sep 1

ABE6:09 pmAllentown-Bethlehem

19h 26m

2 stops

MAD7:35 pmMadrid Barajas

Sep 7

MAD9:50 amMadrid Barajas

18h 33m

1 stop

ABE10:23 pmAllentown-Bethlehem

$1,038

KLM

Sep 1

ABE6:09 pmAllentown-Bethlehem

19h 26m

2 stops

MAD7:35 pmMadrid Barajas

Sep 7

MAD9:50 amMadrid Barajas

18h 33m

1 stop

ABE10:23 pmAllentown-Bethlehem

$1,048

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Mon 12/7

5:36 pm-2:05 pm

2 stops38h 29m

Barcelona-El Prat

Fri 12/11

1:35 pm-9:12 pm

2 stops37h 37m

$711

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Sun 11/15

5:32 pm-1:15 pm

1 stop13h 43m

Barcelona-El Prat

Wed 11/18

6:50 am-9:02 pm

2 stops20h 12m

$720

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Sun 11/15

6:15 am-8:20 am

2 stops20h 05m

Barcelona-El Prat

Wed 11/18

10:30 am-9:02 pm

2 stops16h 32m

$722

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Sun 11/15

5:32 pm-1:15 pm

1 stop13h 43m

Barcelona-El Prat

Wed 11/18

3:10 pm-4:57 pm

1 stop31h 47m

$722

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Sun 11/15

6:15 am-1:15 pm

1 stop25h 00m

Barcelona-El Prat

Wed 11/18

6:50 am-9:02 pm

2 stops20h 12m

$725

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Sun 11/15

6:15 am-1:15 pm

1 stop25h 00m

Barcelona-El Prat

Wed 11/18

3:10 pm-9:02 pm

1 stop35h 52m

$728

AllentownMadrid

ABE Allentown-Bethlehem - MAD Madrid Barajas

ABEMAD

Allentown-Bethlehem

Sun 1/10

6:25 am-9:15 am

2 stops44h 50m

Madrid Barajas

Thu 1/14

1:25 pm-10:06 am

2 stops50h 41m

$734

AllentownMadrid

ABE Allentown-Bethlehem - MAD Madrid Barajas

ABEMAD

Allentown-Bethlehem

Mon 9/21

6:15 am-8:05 am

2 stops19h 50m

Madrid Barajas

Mon 9/28

10:50 am-9:35 am

2 stops28h 45m

$765

Quickest round-trip

AllentownBarcelona

ABE Allentown-Bethlehem - BCN Barcelona-El Prat

ABEBCN

Allentown-Bethlehem

Mon 9/21

6:04 pm-12:50 pm

1 stop12h 46m

Barcelona-El Prat

Wed 9/30

11:00 am-10:16 pm

1 stop17h 16m

$777

AllentownMadrid

ABE Allentown-Bethlehem - MAD Madrid Barajas

ABEMAD

Allentown-Bethlehem

Tue 9/1

1:10 pm-7:35 pm

2 stops24h 25m

Madrid Barajas

Mon 9/7

6:00 am-10:23 pm

2 stops22h 23m

$852

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 3% 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 06m
Direct flights	None

The fastest flight from Allentown to Spain takes 12h 06m

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

Search flight deals

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 many operators does momondo search for flights from Allentown-Bethlehem Airport to Spain?
There is 1 operator available for flights from Allentown-Bethlehem Airport to Spain as of August 2026.
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
Delta	PriceFrom $479	Free Cancellation	Rating 7.8 8,499 reviews		Search Delta 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.