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$721+ Cheap flights from Allentown (ABE) to Lisbon (LIS)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LIS
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$721
(United Airlines)
From Allentown-Bethlehem to Lisbon Humberto Delgado
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Find flight deals from Allentown to Lisbon

Cheapest flights from Allentown to Lisbon
Explore the most affordable flight options available from Allentown to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 10/281:00 pmABE - LIS
2 stops21h 30mUnited Airlines
Tue 11/45:00 amLIS - ABE
2 stops21h 41mUnited Airlines
Deal found 9/13$721
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/271:00 pmABE - LIS
2 stops15h 10mUnited Airlines
Mon 11/35:00 amLIS - ABE
2 stops45h 41mUnited Airlines
Deal found 9/11$901
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/241:00 pmABE - LIS
2 stops27h 50mUnited Airlines
Fri 10/317:15 amLIS - ABE
2 stops32h 33mUnited Airlines
Deal found 9/13$935
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/241:00 pmABE - LIS
2 stops39h 55mUnited Airlines
Sun 11/25:00 amLIS - ABE
2 stops35h 48mUnited Airlines
Deal found 9/14$950
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/236:37 amABE - LIS
2 stops27h 48mUnited Airlines
Sun 10/55:05 amLIS - ABE
2 stops34h 33mUnited Airlines
Deal found 9/12$1,006
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/115:28 pmABE - LIS
2 stops23h 22mUnited Airlines
Sat 10/189:50 amLIS - ABE
2 stops29h 48mUnited Airlines
Deal found 9/12$1,046

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 September 14, 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

Tue 10/28

1:00 pm-2:30 pm

2 stops21h 30m

Lisbon Humberto Delgado

Tue 11/4

5:00 am-9:41 pm

2 stops21h 41m

$721

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Mon 10/27

1:00 pm-8:10 am

2 stops15h 10m

Lisbon Humberto Delgado

Mon 11/3

5:00 am-9:41 pm

2 stops45h 41m

$901

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 10/24

1:00 pm-9:50 pm

2 stops27h 50m

Lisbon Humberto Delgado

Fri 10/31

7:15 am-11:48 am

2 stops32h 33m

$935

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 10/24

1:00 pm-9:55 am

2 stops39h 55m

Lisbon Humberto Delgado

Sun 11/2

5:00 am-12:48 pm

2 stops35h 48m

$950

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 10/11

5:28 pm-9:50 pm

2 stops23h 22m

Lisbon Humberto Delgado

Sat 10/18

9:50 am-10:38 am

2 stops29h 48m

$1,046

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sun 1/11

6:15 am-9:20 am

2 stops22h 05m

Lisbon Humberto Delgado

Sat 1/17

12:55 pm-9:15 pm

2 stops37h 20m

$3,798

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 $612). Flying from Allentown to Lisbon in June is currently the most expensive (average of $1,127). 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 September 14, 2025.

When flying from Allentown to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 21h 30m. There are 3437 mi between Allentown and Lisbon.

  • 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 $612). Flying from Allentown to Lisbon in June is currently the most expensive (average of $1,127). 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
Sintra
Fátima
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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