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$501+ Cheap flights from Allentown (ABE) to Madrid, Spain (MAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — MAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Allentown to Madrid

Cheapest flights from Allentown to Madrid
Explore the most affordable flight options available from Allentown to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:30 amABE - MAD
1 stop16h 15mAmerican Airlines
Mon 1/1212:40 pmMAD - ABE
1 stop15h 46mAmerican Airlines
Deal found 12/10$1,557
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:15 pmABE - MAD
1 stop30h 30mAmerican Airlines
Sat 1/1011:30 amMAD - ABE
2 stops16h 56mAmerican Airlines
Deal found 12/10$1,574
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:30 pmABE - MAD
2 stops35h 30mUnited Airlines
Sun 1/115:55 amMAD - ABE
2 stops34h 46mUnited Airlines
Deal found 12/10$1,702
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:07 pmABE - MAD
2 stops32h 53mUnited Airlines
Sun 1/115:55 amMAD - ABE
2 stops34h 46mUnited Airlines
Deal found 12/10$1,783
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:50 amABE - MAD
1 stop11h 55mAmerican Airlines
Mon 1/1212:40 pmMAD - ABE
1 stop15h 46mAmerican Airlines
Deal found 12/10$1,927
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:30 pmABE - MAD
2 stops35h 30mUnited Airlines
Sat 1/1011:15 amMAD - ABE
2 stops29h 26mUnited Airlines
Deal found 12/10$1,933
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:07 pmABE - MAD
2 stops32h 53mUnited Airlines
Sat 1/1011:15 amMAD - ABE
2 stops29h 26mUnited Airlines
Deal found 12/10$2,014
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:30 amABE - MAD
1 stop16h 15mAmerican Airlines
Sat 1/1012:40 pmMAD - ABE
1 stop15h 46mAmerican Airlines
Deal found 12/10$2,145
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:17 amABE - MAD
2 stops20h 58mUnited Airlines
Tue 1/131:35 pmMAD - ABE
2 stops32h 47mUnited Airlines
Deal found 12/11$2,222

Find flight deals from Allentown to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$501
(Delta)

Popular in

June

Cheapest in

October

Average price

$772
Provider with most accurate pricing for Allentown-Bethlehem-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Madrid Barajas flights.
Search Deals
From Allentown-Bethlehem to Madrid Barajas
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Madrid 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Allentown to Madrid that are best for you.

Fly from

Allentown

Fly to

Madrid

Route

Depart

Return

Price

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 1/25

5:59 pm-5:40 pm

2 stops17h 41m

Madrid Barajas

Sun 2/1

6:00 am-10:50 pm

2 stops22h 50m

$501

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 1/25

5:59 pm-9:15 am

1 stop33h 16m

Madrid Barajas

Sun 2/1

7:05 am-10:50 pm

2 stops21h 45m

$572

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 1/25

7:30 am-5:45 am

1 stop16h 15m

Madrid Barajas

Sun 2/1

12:40 pm-10:26 pm

1 stop15h 46m

$587

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Fri 1/30

6:15 am-9:15 am

2 stops21h 00m

Madrid Barajas

Tue 2/3

6:00 am-9:05 pm

2 stops21h 05m

$692

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 1/25

8:30 am-10:00 pm

3 stops31h 30m

Madrid Barajas

Sun 2/1

2:55 pm-10:01 pm

3 stops37h 06m

$910

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Sun 1/25

6:15 am-9:15 am

2 stops21h 00m

Madrid Barajas

Sun 2/1

5:55 am-9:05 pm

3 stops21h 10m

$951

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Mon 1/26

12:50 pm-9:15 am

1 stop14h 25m

Madrid Barajas

Tue 2/3

11:15 am-10:50 pm

1 stop17h 35m

$1,098

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Tue 12/23

5:15 pm-5:45 am

1 stop30h 30m

Madrid Barajas

Sat 1/10

11:30 am-10:26 pm

2 stops16h 56m

$1,574

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Tue 12/23

2:30 pm-8:00 am

2 stops35h 30m

Madrid Barajas

Sun 1/11

5:55 am-10:41 am

2 stops34h 46m

$1,702

AllentownMadrid

ABE - MAD

ABEMAD

Allentown-Bethlehem

Mon 12/22

5:07 pm-8:00 am

2 stops32h 53m

Madrid Barajas

Sun 1/11

5:55 am-10:41 am

2 stops34h 46m

$1,783

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Allentown-Madrid flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Madrid flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Madrid flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Madrid

What is the cheapest month to book a flight from Allentown to Madrid?

Currently, September is the cheapest month in which you can book a flight from Allentown to Madrid (average of $66). Flying from Allentown to Madrid in June is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown American Airlines from Allentown to Madrid. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Allentown to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to Madrid?

    Airlines like Delta, KLM, and American Airlines fly from Allentown to Madrid in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 17h 01m. The distance from Allentown to Madrid is about 3656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Allentown to Madrid round-trip?

    According to our current data, American Airlines ($699), offers the cheapest pricing from Allentown to Madrid.

  • Can I find deals for flights from Allentown to Madrid that include hotel bookings?

    Yes. In addition to deals on Allentown to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Madrid.

  • Can I find deals for business class flights from Allentown to Madrid?

    Yes. Cheapflights offers flight deals from Allentown to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Madrid?

    Currently, September is the cheapest month in which you can book a flight from Allentown to Madrid (average of $66). Flying from Allentown to Madrid in June is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Getafe

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Top airline flying from Allentown to Madrid

Discover the top airline that operate flights from Allentown to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$699Average$899FlexibilityNo cancel feeOn-time71%

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