When did momondo last update prices for flights from Allentown-Bethlehem Airport to Portugal?

Prices for flights from Allentown-Bethlehem Airport to Portugal were last updated today.

How old do you have to be to fly from Allentown-Bethlehem Airport to Portugal?

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 Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$482 Cheap Flights from Allentown to Portugal in 2025/26

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0 bags

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Find the cheapest flights from Allentown to Portugal

Round-trip

One-way

Cheap round-trip flights

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12:50 pm - 10:30 am

ABE

OPO

16h 40m2 stops

11:15 am - 12:05 pm

OPO

ABE

53h 50m2 stops

$482Delta

Wed, Jan 28 - Sun, Feb 1

6:15 am - 9:20 am

ABE

LIS

22h 05m2 stops

11:20 am - 9:05 pm

LIS

ABE

38h 45m2 stops

$559United Airlines

Fri, Jan 16 - Fri, Jan 23

12:47 pm - 10:25 pm

ABE

LIS

28h 38m2 stops

4:10 pm - 5:16 pm

LIS

ABE

54h 06m2 stops

$565Air France

Wed, Feb 18 - Sun, Feb 22

10:33 am - 8:10 am

ABE

LIS

16h 37m2 stops

5:00 am - 9:58 am

LIS

ABE

57h 58m2 stops

$584United Airlines

Wed, Feb 18 - Sun, Feb 22

6:15 am - 3:25 pm

ABE

OPO

28h 10m2 stops

6:00 am - 9:05 pm

OPO

ABE

20h 05m2 stops

$622United Airlines

Wed, Jan 28 - Sun, Feb 1

11:30 am - 11:40 am

ABE

OPO

19h 10m2 stops

6:00 am - 10:41 am

OPO

ABE

33h 41m2 stops

$629United Airlines

Wed, Jan 28 - Sun, Feb 1

10:33 am - 8:10 am

ABE

LIS

17h 37m2 stops

10:50 am - 9:58 am

LIS

ABE

51h 08m2 stops

$812United Airlines

Tue, Mar 10 - Sun, Mar 15

12:50 pm - 4:20 pm

ABE

PDL

23h 30m2 stops

7:30 am - 5:14 pm

PDL

ABE

37h 44m2 stops

$8,334Air France

Fri, Jan 30 - Tue, Feb 3

United Airlines flights from Allentown to Portugal

Our best United Airlines deals on Allentown to Portugal flight tickets

United Airlines

Jan 16

ABE6:15 amAllentown-Bethlehem

22h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 23

LIS11:20 amLisbon Humberto Delgado

38h 45m

2 stops

ABE9:05 pmAllentown-Bethlehem

$559

Find similar

United Airlines

Feb 18

ABE6:33 amAllentown-Bethlehem

20h 37m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 22

LIS5:00 amLisbon Humberto Delgado

57h 58m

2 stops

ABE9:58 amAllentown-Bethlehem

$584

Find similar

United Airlines

Jan 28

ABE6:15 amAllentown-Bethlehem

28h 10m

2 stops

OPO3:25 pmPorto

Feb 1

OPO6:00 amPorto

20h 05m

2 stops

ABE9:05 pmAllentown-Bethlehem

$622

Find similar

Air France flights from Allentown to Portugal

Our best Air France deals on Allentown to Portugal flight tickets

Air France

Feb 18

ABE12:47 pmAllentown-Bethlehem

28h 38m

2 stops

LIS10:25 pmLisbon Humberto Delgado

Feb 22

LIS4:10 pmLisbon Humberto Delgado

54h 06m

2 stops

ABE5:16 pmAllentown-Bethlehem

$565

Find similar

Air France

Jan 30

ABE12:50 pmAllentown-Bethlehem

23h 30m

2 stops

PDL4:20 pmPonta Delgada Nordela

Feb 3

PDL7:30 amPonta Delgada Nordela

37h 44m

2 stops

ABE5:14 pmAllentown-Bethlehem

$8,334

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

Wed 1/28

12:50 pm-10:30 am

2 stops16h 40m

Porto

Sun 2/1

11:15 am-12:05 pm

2 stops53h 50m

$482

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Fri 1/16

6:15 am-9:20 am

2 stops22h 05m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-9:05 pm

2 stops38h 45m

$559

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 2/18

12:47 pm-10:25 pm

2 stops28h 38m

Lisbon Humberto Delgado

Sun 2/22

4:10 pm-5:16 pm

2 stops54h 06m

$565

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Wed 2/18

10:33 am-8:10 am

2 stops16h 37m

Lisbon Humberto Delgado

Sun 2/22

5:00 am-9:58 am

2 stops57h 58m

$584

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

Wed 1/28

6:15 am-3:25 pm

2 stops28h 10m

Porto

Sun 2/1

6:00 am-9:05 pm

2 stops20h 05m

$622

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

Wed 1/28

11:30 am-11:40 am

2 stops19h 10m

Porto

Sun 2/1

6:00 am-10:41 am

2 stops33h 41m

$629

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

Tue 3/10

10:33 am-8:10 am

2 stops17h 37m

Lisbon Humberto Delgado

Sun 3/15

10:50 am-9:58 am

2 stops51h 08m

$812

AllentownPonta Delgada

ABE - PDL

ABEPDL

Allentown-Bethlehem

Fri 1/30

12:50 pm-4:20 pm

2 stops23h 30m

Ponta Delgada Nordela

Tue 2/3

7:30 am-5:14 pm

2 stops37h 44m

$8,334

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

Thu 12/11

12:54 pm-10:50 am

2 stops16h 56m

$941

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

Tue 12/9

12:54 pm-10:50 am

2 stops16h 56m

$996

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Allentown to Portugal

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 Portugal?

Delta is the most popular carrier operating from Allentown-Bethlehem to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Iberia are the top three most popular airlines that fly to Portugal from Allentown according to our data. TAP AIR PORTUGAL is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 17 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap Allentown to Portugal flight deals and tips

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

Fastest flight time	16h 37m
Direct flights	None

The fastest flight from Allentown to Portugal takes 16h 37m

There are no direct flights from Allentown to Portugal. There are no popular flight routes from Allentown to Portugal.

Search flight deals

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Portugal?
Prices for flights from Allentown-Bethlehem Airport to Portugal were last updated today.
How old do you have to be to fly from Allentown-Bethlehem Airport to Portugal?
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 Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Portugal from Allentown with this policy.

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

momondo provides multiple filters to help you find the best flight to Portugal from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Allentown to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.