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Cheap flights from Allentown to Lisbon from $677

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Lisbon departing on 4/19. 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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Find the cheapest flights from Allentown to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:43 pm - 9:20 am
ABE
-
LIS
34h 37m
2 stops
United Airlines Logo
11:25 am - 9:48 am
LIS
-
ABE
51h 23m
2 stops
$677United Airlines
Sun, Apr 19 - Sun, Apr 26
United Airlines Logo
6:15 am - 10:45 pm
ABE
-
LIS
35h 30m
2 stops
United Airlines Logo
7:25 am - 5:03 pm
LIS
-
ABE
38h 38m
2 stops
$753United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
10:35 am - 10:45 pm
ABE
-
LIS
31h 10m
2 stops
United Airlines Logo
11:25 am - 9:48 am
LIS
-
ABE
51h 23m
2 stops
$770United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
2:15 pm - 3:30 pm
ABE
-
LIS
44h 15m
2 stops
United Airlines Logo
11:25 am - 1:38 pm
LIS
-
ABE
31h 13m
2 stops
$779United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
2:15 pm - 3:30 pm
ABE
-
LIS
44h 15m
2 stops
United Airlines Logo
11:25 am - 1:38 pm
LIS
-
ABE
31h 13m
2 stops
$782United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
2:15 pm - 10:45 pm
ABE
-
LIS
27h 30m
2 stops
United Airlines Logo
11:25 am - 1:38 pm
LIS
-
ABE
31h 13m
2 stops
$824United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
5:40 pm - 11:45 am
ABE
-
LIS
37h 05m
2 stops
United Airlines Logo
11:25 am - 1:38 pm
LIS
-
ABE
31h 13m
2 stops
$832United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
6:15 am - 10:45 pm
ABE
-
LIS
35h 30m
2 stops
United Airlines Logo
5:05 am - 5:03 pm
LIS
-
ABE
40h 58m
2 stops
$837United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
10:35 am - 10:45 pm
ABE
-
LIS
31h 10m
2 stops
United Airlines Logo
11:25 am - 9:48 am
LIS
-
ABE
27h 23m
2 stops
$847United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
10:35 am - 10:45 pm
ABE
-
LIS
31h 10m
2 stops
United Airlines Logo
11:25 am - 1:38 pm
LIS
-
ABE
31h 13m
2 stops
$853United Airlines
Thu, Apr 30 - Tue, May 5

United Airlines flights from Allentown to Lisbon

Our best United Airlines deals on Allentown to Lisbon flight tickets
United Airlines
Apr 19
ABE5:43 pmAllentown-Bethlehem
34h 37m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 26
LIS11:25 amLisbon Humberto Delgado
51h 23m
2 stops
ABE9:48 amAllentown-Bethlehem
$677
United Airlines
Apr 17
ABE6:15 amAllentown-Bethlehem
35h 30m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Apr 21
LIS7:25 amLisbon Humberto Delgado
38h 38m
2 stops
ABE5:03 pmAllentown-Bethlehem
$753
United Airlines
Apr 17
ABE10:35 amAllentown-Bethlehem
31h 10m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Apr 21
LIS11:25 amLisbon Humberto Delgado
51h 23m
2 stops
ABE9:48 amAllentown-Bethlehem
$770

momondo 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, momondo users made 832,500 searches. Data last updated March 9, 2026.
Use the filters below to find and compare flights from Allentown to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sun 4/19

5:43 pm-9:20 am

2 stops34h 37m

Lisbon Humberto Delgado

Sun 4/26

11:25 am-9:48 am

2 stops51h 23m

$677

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

6:15 am-10:45 pm

2 stops35h 30m

Lisbon Humberto Delgado

Tue 4/21

7:25 am-5:03 pm

2 stops38h 38m

$753

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

10:35 am-10:45 pm

2 stops31h 10m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-9:48 am

2 stops51h 23m

$770

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/30

2:15 pm-3:30 pm

2 stops44h 15m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:38 pm

2 stops31h 13m

$779

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/30

2:15 pm-3:30 pm

2 stops44h 15m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:38 pm

2 stops31h 13m

$782

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/30

2:15 pm-10:45 pm

2 stops27h 30m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:38 pm

2 stops31h 13m

$824

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/30

5:40 pm-11:45 am

2 stops37h 05m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:38 pm

2 stops31h 13m

$832

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

6:15 am-10:45 pm

2 stops35h 30m

Lisbon Humberto Delgado

Tue 4/21

5:05 am-5:03 pm

2 stops40h 58m

$837
Quickest round-trip

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 4/17

10:35 am-10:45 pm

2 stops31h 10m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-9:48 am

2 stops27h 23m

$847

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Thu 4/30

10:35 am-10:45 pm

2 stops31h 10m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:38 pm

2 stops31h 13m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Allentown to Lisbon

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 airline that flies from Allentown-Bethlehem to Lisbon Humberto Delgado?

United Airlines is the most popular carrier operating from Allentown-Bethlehem to Lisbon Humberto Delgado

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Iberia are the top three most popular airlines that fly to Lisbon from Allentown according to our data. TAP AIR PORTUGAL is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 15 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Lisbon (ABE to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Lisbon

Fastest flight time

16h 42m

Direct flights

None
The fastest flight from Allentown to Lisbon takes 16h 42m
There are no direct flights from Allentown to Lisbon. There are no popular flight routes from Allentown to Lisbon.
Search flight deals

  • How far is Allentown-Bethlehem to Lisbon Humberto Delgado by plane?

    There are 3441.5 mi between Allentown-Bethlehem and Lisbon Humberto Delgado. In terms of flight time, this usually takes a little over 16h 42m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Allentown-Bethlehem Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Óbidos
Batalha
Sines
Torres Vedras
Comporta
Almada

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Lisbon?

Finding the right flight to Lisbon from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Allentown to Lisbon with flexible booking policies on momondo?

All flight searches from Allentown to Lisbon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Allentown to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Allentown.

I’m not ready to book a flight from Allentown to Lisbon right now. Can momondo alert me if prices change?

Price alerts on flights to Lisbon from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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