Cheap flights from Allentown to Madrid from $450
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Madrid departing on 10/18. 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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American Airlines flights from Allentown to Madrid
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Delta flights from Allentown to Madrid
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How to get the cheapest flight ticket from Allentown to Madrid
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 Madrid?
The cheapest day to depart on your flight to Madrid is on a Tuesday when prices can be found for as low as $482. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Thursday is $936.
What is the cheapest time of day to depart on your flight to Madrid?
Flying to Madrid from Allentown in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $684 when looking at flights departing in the afternoon. Flights to Madrid are more costly in the evening, with an average ticket price of $740. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from Allentown-Bethlehem to Madrid Barajas?
United Airlines and Delta are the most popular carriers operating from Allentown-Bethlehem to Madrid Barajas
What airlines fly to Madrid?
United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Madrid from Allentown according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 13 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.
When to book flights from Allentown to Madrid
Cheap Allentown to Madrid (ABE to MAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to Madrid
How far is Allentown-Bethlehem to Madrid Barajas by plane?
A flight from Allentown-Bethlehem to Madrid Barajas will travel around 3654.5 mi. By plane, this route typically takes 13h 39m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Madrid Barajas Airport?
Prices for flights from Allentown-Bethlehem Airport to Madrid Barajas Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Madrid Barajas Airport?
As of July 2025, there is 1 operator available to choose from for flights from Allentown-Bethlehem Airport to Madrid Barajas Airport.
How old do you have to be to fly from Allentown-Bethlehem Airport to Madrid Barajas Airport?
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 Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The necessary travel and health documents for your Madrid Barajas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Allentown to Madrid?
Based on momondo bookings for flights between Allentown and Madrid, the leading airline is American Airlines, making up 100% of the total bookings.
Best airlines flying from Allentown to Madrid
Compare and see reviews for airlines that fly from Allentown to Madrid with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $461 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Allentown to Madrid?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Madrid. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Allentown to Madrid with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Madrid from Allentown with this policy.
How can momondo help me find flights from Allentown to Madrid?
Once you have performed a search for Allentown to Madrid 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 Madrid right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Allentown to Madrid now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Madrid and let you know when they change.