Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Allentown to Lisbon from $803

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Allentown to Lisbon (ABE-LIS)

Cheap round-trip flights

United Airlines Logo
1:00 pm - 10:15 amABE-LIS
16h 15m2 stops
United Airlines Logo
5:00 am - 4:47 pmLIS-ABE
40h 47m2 stops
$803United Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
United Airlines Logo
1:00 pm - 9:50 pmABE-LIS
27h 50m2 stops
United Airlines Logo
6:45 am - 9:54 pmLIS-ABE
20h 09m2 stops
$910United Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
United Airlines Logo
5:28 pm - 9:20 amABE-LIS
34h 52m2 stops
United Airlines Logo
12:15 pm - 4:53 pmLIS-ABE
33h 38m2 stops
$914United Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 22
United Airlines Logo
6:37 am - 11:05 amABE-LIS
23h 28m2 stops
United Airlines Logo
7:30 am - 10:38 amLIS-ABE
32h 08m2 stops
$966United Airlines
Find Deal
Wed, Sep 17 - Thu, Sep 25
Delta Logo
6:00 am - 2:35 pmABE-LIS
27h 35m2 stops
Delta Logo
5:40 am - 10:41 pmLIS-ABE
22h 01m2 stops
$1,047Delta
Find Deal
Mon, Sep 15 - Wed, Sep 24
Delta Logo
12:48 pm - 2:35 pmABE-LIS
20h 47m2 stops
Delta Logo
5:00 am - 10:41 pmLIS-ABE
22h 41m2 stops
$1,066Delta
Find Deal
Mon, Sep 15 - Tue, Sep 23
Delta Logo
12:48 pm - 6:40 pmABE-LIS
24h 52m2 stops
Delta Logo
5:40 am - 10:41 pmLIS-ABE
22h 01m2 stops
$1,103Delta
Find Deal
Sat, Sep 13 - Wed, Sep 24
American Airlines Logo
7:00 pm - 11:10 pmABE-LIS
23h 10m2 stops
American Airlines Logo
11:05 am - 6:30 pmLIS-ABE
36h 25m2 stops
$1,314American Airlines
Find Deal
Fri, Sep 19 - Thu, Sep 25
American Airlines Logo
7:00 pm - 11:10 pmABE-LIS
23h 10m2 stops
American Airlines Logo
10:15 pm - 7:29 pmLIS-ABE
26h 14m2 stops
$1,361American Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 27
American Airlines Logo
7:00 pm - 11:10 pmABE-LIS
23h 10m2 stops
American Airlines Logo
11:05 am - 6:30 pmLIS-ABE
36h 25m2 stops
$1,445American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29

American Airlines flights from Allentown to Lisbon

Our best American Airlines deals on Allentown to Lisbon flight tickets
American Airlines
Sep 19
ABE7:00 pmAllentown-Bethlehem
23h 10m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Sep 25
LIS11:05 amLisbon Humberto Delgado
36h 25m
2 stops
ABE6:30 pmAllentown-Bethlehem
$1,314
Find similar
American Airlines
Sep 19
ABE7:00 pmAllentown-Bethlehem
23h 10m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Sep 27
LIS10:15 pmLisbon Humberto Delgado
26h 14m
2 stops
ABE7:29 pmAllentown-Bethlehem
$1,361
Find similar
American Airlines
Sep 19
ABE7:00 pmAllentown-Bethlehem
23h 10m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Sep 29
LIS11:05 amLisbon Humberto Delgado
36h 25m
2 stops
ABE6:30 pmAllentown-Bethlehem
$1,445
Find similar

United Airlines flights from Allentown to Lisbon

Our best United Airlines deals on Allentown to Lisbon flight tickets
United Airlines
Dec 9
ABE1:00 pmAllentown-Bethlehem
16h 15m
2 stops
LIS10:15 amLisbon Humberto Delgado
Dec 13
LIS5:00 amLisbon Humberto Delgado
40h 47m
2 stops
ABE4:47 pmAllentown-Bethlehem
$803
Find similar
United Airlines
Aug 27
ABE1:00 pmAllentown-Bethlehem
27h 50m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Sep 2
LIS6:45 amLisbon Humberto Delgado
20h 09m
2 stops
ABE9:54 pmAllentown-Bethlehem
$910
Find similar
United Airlines
Sep 13
ABE5:28 pmAllentown-Bethlehem
34h 52m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 22
LIS12:15 pmLisbon Humberto Delgado
33h 38m
2 stops
ABE4:53 pmAllentown-Bethlehem
$914
Find similar

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 August 7, 2025.
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

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Tue 12/9

1:00 pm-10:15 am

2 stops16h 15m

Lisbon Humberto Delgado

Sat 12/13

5:00 am-4:47 pm

2 stops40h 47m

$803

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 8/27

1:00 pm-9:50 pm

2 stops27h 50m

Lisbon Humberto Delgado

Tue 9/2

6:45 am-9:54 pm

2 stops20h 09m

$910

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 9/13

5:28 pm-9:20 am

2 stops34h 52m

Lisbon Humberto Delgado

Mon 9/22

12:15 pm-4:53 pm

2 stops33h 38m

$914

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 9/17

6:37 am-11:05 am

2 stops23h 28m

Lisbon Humberto Delgado

Thu 9/25

7:30 am-10:38 am

2 stops32h 08m

$966

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Mon 9/15

6:00 am-2:35 pm

2 stops27h 35m

Lisbon Humberto Delgado

Wed 9/24

5:40 am-10:41 pm

2 stops22h 01m

$1,047

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Mon 9/15

12:48 pm-2:35 pm

2 stops20h 47m

Lisbon Humberto Delgado

Tue 9/23

5:00 am-10:41 pm

2 stops22h 41m

$1,066

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Sat 9/13

12:48 pm-6:40 pm

2 stops24h 52m

Lisbon Humberto Delgado

Wed 9/24

5:40 am-10:41 pm

2 stops22h 01m

$1,103

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 9/19

7:00 pm-11:10 pm

2 stops23h 10m

Lisbon Humberto Delgado

Thu 9/25

11:05 am-6:30 pm

2 stops36h 25m

$1,314

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 9/19

7:00 pm-11:10 pm

2 stops23h 10m

Lisbon Humberto Delgado

Sat 9/27

10:15 pm-7:29 pm

2 stops26h 14m

$1,361

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 9/19

7:00 pm-11:10 pm

2 stops23h 10m

Lisbon Humberto Delgado

Mon 9/29

11:05 am-6:30 pm

2 stops36h 25m

$1,445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 59% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 16 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

Best Price Found

$1,046

Fastest flight time

13h 28m

Direct flights

None

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Allentown in the past 72 hours is $1,046. The best round-trip flight deal from Allentown to Lisbon found on momondo in the last 72 hours is $803.
The fastest flight from Allentown to Lisbon takes 13h 28m
There are no direct flights from Allentown to Lisbon. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
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 13h 28m.

  • 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
Nazaré
Ericeira
Setúbal
Oeiras
Almada
Peniche
Evora
Estoril
Sesimbra
Leiria
Figueira da Foz
Tomar
Óbidos
Batalha
Comporta
Torres Vedras
Costa da Caparica
Sines

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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal