$661 Cheap Flights from Madrid (MAD) to Allentown (ABE)

View $661 flight on Sat, Jan 17, 2026Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Madrid to Allentown (MAD-ABE)

Prices were available within the past 7 days and start at $661 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Madrid (MAD) to Allentown (ABE)
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Lehigh Valley Intl.
Distance
3658 mi

Madrid to Allentown Flights

The cheapest times to fly from Madrid to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Madrid to Allentown are during the month of . You can find some of the cheapest flights from Madrid to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madrid to Allentown

Sunday is one of the best days to book for cheap flights from Madrid to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Madrid to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Madrid to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $661 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Madrid to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Madrid to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE) cost?
Discover the latest flight deals from MAD to ABE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MAD to ABE?
The cheapest flights from MAD to ABE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MAD to ABE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MAD to ABE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE)?
There aren’t any daily direct flights available from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from MAD to ABE?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE)?
To land at Lehigh Valley Intl. Airport (ABE) without delays, pick a flight that leaves Adolfo Suarez Madrid-Barajas Airport (MAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Allentown from Adolfo Suarez Madrid-Barajas Airport (MAD)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from Adolfo Suarez Madrid-Barajas Airport (MAD). Consider your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE) last-minute?
Holding off until just before your trip to book your flight from MAD to ABE generally means paying more. Although you may find some last-minute offers, they aren’t always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a MAD to ABE flight and hotel package?
You can save money by booking a MAD to ABE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lehigh Valley Intl. Airport (ABE)?
It’s generally possible to reschedule or cancel your MAD to ABE flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.