$674 Cheap Flights from Lisbon (LIS) to Allentown (ABE)

View $674 flight on Wed, Mar 11, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Lisbon to Allentown (LIS-ABE)

Prices were available within the past 7 days and start at $674 for one-way flights and $1,828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Tue, Aug 19 - Sat, Aug 23
LIS
Lisbon
ABE
Allentown
$1,828 Roundtrip, found 6 days ago
$1,828
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Aug 19 from Lisbon to Allentown, returning Sat, Aug 23, priced at $1,828 found 6 days ago
Virgin Atlantic
Tue, Aug 19 - Sat, Aug 23
LIS
Lisbon
ABE
Allentown
$1,996 Roundtrip, found 6 days ago
$1,996
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Aug 19 from Lisbon to Allentown, returning Sat, Aug 23, priced at $1,996 found 6 days ago
Flights from Lisbon (LIS) to Allentown (ABE)
Origin airport
Humberto Delgado
Destination airport
Lehigh Valley Intl.
Roundtrip price
$1,827
Distance
3439 mi

Lisbon to Allentown Flights

The cheapest times to fly from Lisbon 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 Lisbon to Allentown are during the month of August. You can find some of the cheapest flights from Lisbon to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Allentown

Sunday is one of the best days to book for cheap flights from Lisbon 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 Lisbon 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 Lisbon to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $674 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 Lisbon 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 Lisbon 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 Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE) cost?
Secure a cheap one-way flight from $674 or cheap return flight from $1,828 from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from LIS to ABE is August, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LIS to ABE flight.
How many flights per day from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)?
There are no daily nonstop flights available from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from LIS to ABE?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Humberto Delgado Airport (LIS)?
If you're boarding a direct flight from Humberto Delgado Airport (LIS) to Allentown, Philadelphia Intl. Airport (PHL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your plane ticket from LIS to ABE right before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LIS to ABE flight and hotel package?
Compared with arranging flights and hotels separately, booking a LIS to ABE flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Lehigh Valley Intl. Airport (ABE)?
If you reserved your LIS to ABE flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.