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Cheap flights from Allentown to Barcelona from $434

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 Barcelona departing on 11/15. 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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Find the cheapest flights from Allentown to Barcelona (ABE-BCN)

Cheap round-trip flights

Delta Logo
5:40 pm - 8:40 amABE-BCN
33h 00m1 stop
Delta Logo
10:55 am - 1:34 pmBCN-ABE
32h 39m1 stop
$434Delta
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Sat, Nov 15 - Wed, Nov 26
Delta Logo
1:00 pm - 11:10 amABE-BCN
16h 10m2 stops
Delta Logo
10:55 am - 1:34 pmBCN-ABE
32h 39m1 stop
$453Delta
Find Deal
Wed, Nov 12 - Wed, Nov 26
Delta Logo
5:40 pm - 8:40 amABE-BCN
33h 00m1 stop
Delta Logo
6:00 am - 10:52 pmBCN-ABE
22h 52m2 stops
$461Delta
Find Deal
Sat, Nov 15 - Tue, Nov 25
Delta Logo
5:40 pm - 8:40 amABE-BCN
33h 00m1 stop
Delta Logo
1:00 pm - 5:14 pmBCN-ABE
34h 14m2 stops
$462Delta
Find Deal
Sat, Nov 15 - Mon, Nov 24
Delta Logo
1:00 pm - 11:10 amABE-BCN
16h 10m2 stops
Delta Logo
12:15 pm - 12:08 pmBCN-ABE
29h 53m2 stops
$480Delta
Find Deal
Wed, Nov 12 - Tue, Nov 25
Delta Logo
6:30 am - 11:10 amABE-BCN
22h 40m2 stops
Delta Logo
1:00 pm - 5:14 pmBCN-ABE
34h 14m2 stops
$481Delta
Find Deal
Wed, Nov 12 - Mon, Nov 24
United Airlines Logo
5:22 pm - 1:05 pmABE-BCN
13h 43m1 stop
United Airlines Logo
3:05 pm - 11:48 amBCN-ABE
26h 43m1 stop
$484United Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 27
United Airlines Logo
1:00 pm - 1:05 pmABE-BCN
18h 05m1 stop
United Airlines Logo
11:00 am - 9:41 pmBCN-ABE
16h 41m2 stops
$488United Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 24
Delta Logo
5:40 pm - 4:30 pmABE-BCN
16h 50m2 stops
Delta Logo
6:00 am - 10:52 pmBCN-ABE
22h 52m2 stops
$493Delta
Find Deal
Sun, Nov 16 - Wed, Nov 26
United Airlines Logo
5:22 pm - 1:05 pmABE-BCN
13h 43m1 stop
United Airlines Logo
3:05 pm - 11:48 amBCN-ABE
26h 43m1 stop
$534United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 27

Delta flights from Allentown to Barcelona-El Prat Airport

Our best Delta deals on Allentown to Barcelona-El Prat Airport flight tickets
Delta
Nov 15
ABE5:40 pmAllentown-Bethlehem
33h 00m
1 stop
BCN8:40 amBarcelona-El Prat
Nov 26
BCN10:55 amBarcelona-El Prat
32h 39m
1 stop
ABE1:34 pmAllentown-Bethlehem
$434
Find similar
Delta
Nov 12
ABE1:00 pmAllentown-Bethlehem
16h 10m
2 stops
BCN11:10 amBarcelona-El Prat
Nov 26
BCN10:55 amBarcelona-El Prat
32h 39m
1 stop
ABE1:34 pmAllentown-Bethlehem
$453
Find similar
Delta
Nov 15
ABE5:40 pmAllentown-Bethlehem
33h 00m
1 stop
BCN8:40 amBarcelona-El Prat
Nov 25
BCN6:00 amBarcelona-El Prat
22h 52m
2 stops
ABE10:52 pmAllentown-Bethlehem
$461
Find similar

United Airlines flights from Allentown to Barcelona-El Prat Airport

Our best United Airlines deals on Allentown to Barcelona-El Prat Airport flight tickets
United Airlines
Nov 12
ABE5:22 pmAllentown-Bethlehem
13h 43m
1 stop
BCN1:05 pmBarcelona-El Prat
Nov 27
BCN3:05 pmBarcelona-El Prat
26h 43m
1 stop
ABE11:48 amAllentown-Bethlehem
$484
Find similar
United Airlines
Nov 12
ABE1:00 pmAllentown-Bethlehem
18h 05m
1 stop
BCN1:05 pmBarcelona-El Prat
Nov 24
BCN11:00 amBarcelona-El Prat
16h 41m
2 stops
ABE9:41 pmAllentown-Bethlehem
$488
Find similar
United Airlines
Nov 13
ABE5:22 pmAllentown-Bethlehem
13h 43m
1 stop
BCN1:05 pmBarcelona-El Prat
Nov 27
BCN3:05 pmBarcelona-El Prat
26h 43m
1 stop
ABE11:48 amAllentown-Bethlehem
$534
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Barcelona-El Prat Airport 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 August 18, 2025.
Use the filters below to find and compare flights from Allentown to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 11/15

5:40 pm-8:40 am

1 stop33h 00m

Barcelona-El Prat

Wed 11/26

10:55 am-1:34 pm

1 stop32h 39m

$434

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/12

1:00 pm-11:10 am

2 stops16h 10m

Barcelona-El Prat

Wed 11/26

10:55 am-1:34 pm

1 stop32h 39m

$453

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 11/15

5:40 pm-8:40 am

1 stop33h 00m

Barcelona-El Prat

Tue 11/25

6:00 am-10:52 pm

2 stops22h 52m

$461

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sat 11/15

5:40 pm-8:40 am

1 stop33h 00m

Barcelona-El Prat

Mon 11/24

1:00 pm-5:14 pm

2 stops34h 14m

$462

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/12

1:00 pm-11:10 am

2 stops16h 10m

Barcelona-El Prat

Tue 11/25

12:15 pm-12:08 pm

2 stops29h 53m

$480

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/12

6:30 am-11:10 am

2 stops22h 40m

Barcelona-El Prat

Mon 11/24

1:00 pm-5:14 pm

2 stops34h 14m

$481

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/12

5:22 pm-1:05 pm

1 stop13h 43m

Barcelona-El Prat

Thu 11/27

3:05 pm-11:48 am

1 stop26h 43m

$484

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Wed 11/12

1:00 pm-1:05 pm

1 stop18h 05m

Barcelona-El Prat

Mon 11/24

11:00 am-9:41 pm

2 stops16h 41m

$488

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Sun 11/16

5:40 pm-4:30 pm

2 stops16h 50m

Barcelona-El Prat

Wed 11/26

6:00 am-10:52 pm

2 stops22h 52m

$493

AllentownBarcelona

ABE - BCN

ABEBCN

Allentown-Bethlehem

Thu 11/13

5:22 pm-1:05 pm

1 stop13h 43m

Barcelona-El Prat

Thu 11/27

3:05 pm-11:48 am

1 stop26h 43m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Allentown to Barcelona-El Prat Airport

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 Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $952. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,259. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport 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. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,291 on average. Flights to Barcelona-El Prat Airport from Allentown in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Allentown to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Barcelona-El Prat Airport (ABE to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Barcelona-El Prat Airport

Best Price Found

$693

Fastest flight time

13h 40m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from Allentown in the past 72 hours is $693. The best round-trip flight deal from Allentown to Barcelona-El Prat Airport found on momondo in the last 72 hours is $434.
The fastest flight from Allentown to Barcelona-El Prat Airport takes 13h 40m
There are no direct flights from Allentown to Barcelona-El Prat Airport. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Barcelona-El Prat Airport.
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  • How far is Allentown-Bethlehem to Barcelona-El Prat by plane?

    The straight-line distance from Allentown-Bethlehem to Barcelona-El Prat is 3898.6 mi. 13h 40m is a normal flight duration for this route.

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

    Prices for flights from Allentown-Bethlehem Airport to Barcelona-El Prat Airport are updated daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
L'Hospitalet de Llobregat
Tossa de Mar
El Prat de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Cadaques
Roses
Malgrat de Mar
Palafrugell
Tortosa
Pals

Why use momondo?

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

It is quick and easy to find Allentown to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Flights from Allentown to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Allentown and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Allentown and alert you when they change.

An easier way to manage your Barcelona-El Prat Airport trip

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