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$419+ Cheap flights from Allentown (ABE) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LIS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Allentown to Lisbon

Best flights from Allentown to Lisbon
Discover carefully curated flight deals from Allentown to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

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.
Mon 1/2611:30 amABE - LIS
2 stops15h 40mUnited Airlines
Mon 2/25:00 amLIS - ABE
2 stops45h 05mUnited Airlines
Deal found 12/11$561
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:00 pmABE - LIS
2 stops23h 50mDelta
Mon 6/85:00 amLIS - ABE
2 stops22h 56mDelta
Deal found 12/10$1,166
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 1/3011:30 amABE - LIS
2 stops15h 40mUnited Airlines
Tue 2/35:00 amLIS - ABE
2 stops21h 05mUnited Airlines
Deal found 12/9$591

Find flight deals from Allentown to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Lisbon (LIS). 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

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$591
(United Airlines)

One-way from

$490
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$765
Provider with most accurate pricing for Allentown-Bethlehem-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Lisbon Humberto Delgado flights.
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From Allentown-Bethlehem to Lisbon Humberto Delgado
Search Deals
One-way flight from Allentown-Bethlehem to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 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 Lisbon 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 Lisbon that are best for you.

Fly from

Allentown

Fly to

Lisbon

Route

Depart

Return

Price

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Mon 1/26

11:30 am-8:10 am

2 stops15h 40m

Lisbon Humberto Delgado

Mon 2/2

5:00 am-9:05 pm

2 stops45h 05m

$561

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 1/30

11:30 am-8:10 am

2 stops15h 40m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-9:05 pm

2 stops21h 05m

$591

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 5/28

1:00 pm-5:50 pm

2 stops23h 50m

Lisbon Humberto Delgado

Mon 6/8

5:00 am-10:56 pm

2 stops22h 56m

$1,166

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 1/7

4:05 pm-3:20 pm

3 stops42h 15m

$419

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 1/7

11:30 am-8:10 am

2 stops15h 40m

$440

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 1/1

6:17 am-10:15 am

2 stops22h 58m

$490

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 1/2

6:17 am-10:15 am

2 stops22h 58m

$505

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 1/1

11:00 am-8:40 am

3 stops40h 40m

$705

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 1/2

6:30 am-5:35 am

3 stops42h 05m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Allentown to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Lisbon in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Lisbon flights, Cheapflights users trust eDreams the most. eDreams 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-Lisbon 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 Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Allentown to Lisbon (average of $407). Flying from Allentown to Lisbon in May is currently the most expensive (average of $508). 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.

What is the cheapest time of day to fly from ABE to LIS?

Find hourly flight availability from Allentown to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Allentown to Lisbon in the evening. By choosing this option you can save up to 77% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Lisbon. 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 Lisbon?

    Departing from Allentown to Lisbon will take you 15h 40m. There are 3437 mi between Allentown and Lisbon. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Lisbon 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 Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Allentown to Lisbon (average of $407). Flying from Allentown to Lisbon in May is currently the most expensive (average of $508). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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