HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$564+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LIS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/66:15 am
ABE
-
LIS
2 stops24h 15m
United Airlines
Tue 2/105:00 am
LIS
-
ABE
2 stops40h 22m
United Airlines
Deal found 1/20$564
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 4/1610:35 am
ABE
-
LIS
2 stops18h 55m
United Airlines
Tue 4/2111:25 am
LIS
-
ABE
2 stops34h 38m
United Airlines
Deal found 1/20$772
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 4/1610:35 am
ABE
-
LIS
2 stops18h 55m
United Airlines
Wed 4/2212:20 pm
LIS
-
ABE
2 stops26h 38m
United Airlines
Deal found 1/20$793
This United Airlines deal was found by Cheapflights users on 1/20. 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 4/1710:35 am
ABE
-
LIS
2 stops18h 55m
United Airlines
Wed 4/225:05 am
LIS
-
ABE
2 stops33h 53m
United Airlines
Deal found 1/20$954
This United Airlines deal was found by Cheapflights users on 1/20. 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 6/275:32 pm
ABE
-
LIS
2 stops35h 58m
United Airlines
Sun 7/51:00 pm
LIS
-
ABE
2 stops53h 55m
United Airlines
Deal found 1/20$1,332
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 4/185:59 pm
ABE
-
LIS
2 stops19h 46m
Delta
Tue 4/215:35 am
LIS
-
ABE
2 stops22h 24m
Delta
Deal found 1/20$1,351
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 4/185:59 pm
ABE
-
LIS
2 stops19h 46m
Delta
Wed 4/225:35 am
LIS
-
ABE
2 stops22h 24m
Delta
Deal found 1/20$1,461
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 4/175:59 pm
ABE
-
LIS
2 stops19h 46m
Delta
Tue 4/217:40 am
LIS
-
ABE
2 stops20h 19m
Delta
Deal found 1/20$1,519
This United Airlines deal was found by Cheapflights users on 1/20. 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 7/1311:50 am
ABE
-
LIS
2 stops15h 30m
United Airlines
Tue 7/2111:25 am
LIS
-
ABE
2 stops31h 30m
United Airlines
Deal found 1/20$1,522
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 6/146:30 am
ABE
-
LIS
2 stops35h 15m
United Airlines
Sat 6/2711:25 am
LIS
-
ABE
2 stops58h 36m
United Airlines
Deal found 1/20$1,564
This United Airlines deal was found by Cheapflights users on 1/20. 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 7/106:30 am
ABE
-
LIS
2 stops26h 10m
United Airlines
Sat 7/185:05 am
LIS
-
ABE
2 stops21h 00m
United Airlines
Deal found 1/20$1,703

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$501
(United Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Lisbon Humberto Delgado flights.
Search Deals
From Allentown-Bethlehem to Lisbon Humberto Delgado
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 January 21, 2026.
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

Fri 2/6

6:15 am-11:30 am

2 stops24h 15m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-4:22 pm

2 stops40h 22m

$564

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/16

10:35 am-10:30 am

2 stops18h 55m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-5:03 pm

2 stops34h 38m

$772

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/16

10:35 am-10:30 am

2 stops18h 55m

Lisbon Humberto Delgado

Wed 4/22

12:20 pm-9:58 am

2 stops26h 38m

$793

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

10:35 am-10:30 am

2 stops18h 55m

Lisbon Humberto Delgado

Wed 4/22

5:05 am-9:58 am

2 stops33h 53m

$954

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 6/27

5:32 pm-10:30 am

2 stops35h 58m

Lisbon Humberto Delgado

Sun 7/5

1:00 pm-1:55 pm

2 stops53h 55m

$1,332

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 4/18

5:59 pm-6:45 pm

2 stops19h 46m

Lisbon Humberto Delgado

Tue 4/21

5:35 am-10:59 pm

2 stops22h 24m

$1,351

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 4/18

5:59 pm-6:45 pm

2 stops19h 46m

Lisbon Humberto Delgado

Wed 4/22

5:35 am-10:59 pm

2 stops22h 24m

$1,461

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

5:59 pm-6:45 pm

2 stops19h 46m

Lisbon Humberto Delgado

Tue 4/21

7:40 am-10:59 pm

2 stops20h 19m

$1,519

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Mon 7/13

11:50 am-8:20 am

2 stops15h 30m

Lisbon Humberto Delgado

Tue 7/21

11:25 am-1:55 pm

2 stops31h 30m

$1,522

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sun 6/14

6:30 am-10:45 pm

2 stops35h 15m

Lisbon Humberto Delgado

Sat 6/27

11:25 am-5:01 pm

2 stops58h 36m

$1,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Allentown-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $400). Flying from Allentown to Lisbon in May is currently the most expensive (average of $507). 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.

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 18h 55m. 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 $400). Flying from Allentown to Lisbon in May is currently the most expensive (average of $507). 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
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Dulles Intl to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
John F Kennedy Intl to Porto flights
Reagan-National to Lisbon flights
Philadelphia to Lisbon flights
LaGuardia to Porto flights
Newark to Ponta Delgada flights
John F Kennedy Intl to Ponta Delgada flights
Dulles Intl to Porto flights
Reagan-National to Porto flights
Newark to Funchal flights
John F Kennedy Intl to Funchal flights
LaGuardia to Ponta Delgada flights
Newark to Faro flights
John F Kennedy Intl to Faro flights
LaGuardia to Funchal flights
LaGuardia to Faro flights
Pittsburgh to Lisbon flights
Philadelphia to Porto flights
Dulles Intl to Funchal flights
Reagan-National to Funchal flights
Dulles Intl to Ponta Delgada flights
Reagan-National to Ponta Delgada flights
Dulles Intl to Faro flights
Philadelphia to Ponta Delgada flights
Philadelphia to Funchal flights
Pittsburgh to Porto flights
Reagan-National to Faro flights
Newark to Lajes flights
Harrisburg to Lisbon flights
John F Kennedy Intl to Lajes flights
Pittsburgh to Ponta Delgada flights
Dulles Intl to Lajes flights
State College to Lisbon flights
LaGuardia to Lajes flights
John F Kennedy Intl to Pico Island flights
Philadelphia to Faro flights
Newark to Porto Santo flights
Philadelphia to Lajes flights
John F Kennedy Intl to Vila do Porto flights
John F Kennedy Intl to Horta flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.