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$785+ Cheap flights from Allentown (ABE) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LIS
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Allentown to Portugal

Keep the following information in mind while searching for Allentown to Portugal flight deals. Data was last updated juin 12, 2025.

Round-trip from

$846
(United Airlines)

One-way from

$785
(United Airlines)
From Allentown-Bethlehem to Portugal
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One-way flight from Allentown-Bethlehem to Portugal
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Find flight deals from Allentown to Portugal

Cheapest flights from Allentown to Portugal
Explore the most affordable flight options available from Allentown to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 9/236:37 amABE - LIS
2 stops22h 53mUnited Airlines
dim. 10/512:15 pmLIS - ABE
2 stops33h 38mUnited Airlines
Deal found 6/12$846
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/32:37 pmABE - LIS
2 stops27h 33mAmerican Airlines
ven. 9/126:35 amLIS - ABE
2 stops20h 15mAmerican Airlines
Deal found 6/11$957
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 7/156:14 pmABE - LIS
2 stops19h 26mDelta
mer. 7/235:40 amLIS - ABE
2 stops21h 50mDelta
Deal found 6/10$1,892
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/146:14 pmABE - LIS
2 stops23h 36mKLM
lun. 7/215:00 amLIS - ABE
2 stops22h 30mKLM
Deal found 6/10$2,408
This United Airlines deal was found by Cheapflights users on 6/12. 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.
jeu. 6/265:35 pmABE - OPO
2 stops36h 40mUnited Airlines
jeu. 7/36:00 amOPO - ABE
2 stops40h 00mUnited Airlines
Deal found 6/12$3,011

Cheapflights Fare Finder

Customize your flight search to find flights from Allentown to Portugal 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 juin 12, 2025.
Use the filters below to find and compare flights from Allentown to Portugal that are best for you.

Fly from

Allentown

Fly to

Portugal

Route

Depart

Return

Price

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

mar. 9/23

6:37 am-10:30 am

2 stops22h 53m

Lisbon Humberto Delgado

dim. 10/5

12:15 pm-4:53 pm

2 stops33h 38m

$846

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

mer. 9/3

2:37 pm-11:10 pm

2 stops27h 33m

Lisbon Humberto Delgado

ven. 9/12

6:35 am-9:50 pm

2 stops20h 15m

$957

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

mar. 7/15

6:14 pm-6:40 pm

2 stops19h 26m

Lisbon Humberto Delgado

mer. 7/23

5:40 am-10:30 pm

2 stops21h 50m

$1,892

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

lun. 7/14

6:14 pm-10:50 pm

2 stops23h 36m

Lisbon Humberto Delgado

lun. 7/21

5:00 am-10:30 pm

2 stops22h 30m

$2,408

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

jeu. 6/26

5:35 pm-11:15 am

2 stops36h 40m

Porto

jeu. 7/3

6:00 am-5:00 pm

2 stops40h 00m

$3,011

AllentownLisbon

ABE - LIS

ABELIS

Allentown-Bethlehem

sam. 8/30

5:28 pm-9:20 am

2 stops34h 52m

$785

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

mer. 8/27

6:37 am-9:20 am

2 stops21h 43m

$833

AllentownPorto

ABE - OPO

ABEOPO

Allentown-Bethlehem

jeu. 8/28

12:56 pm-10:15 pm

2 stops28h 19m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Allentown to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

What is the cheapest month to book a flight from Allentown to Portugal?

Currently, January is the cheapest month in which you can book a flight from Allentown to Portugal (average of $612). Flying from Allentown to Portugal in June is currently the most expensive (average of $1,136). 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 PT?

Find hourly flight availability from Allentown to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

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

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated juin 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Allentown to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Portugal?

    Most people fly from Allentown-Bethlehem (ABE) if they book a flight from Allentown to Portugal. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • What are the most popular routes from Allentown to Portugal?

    When deciding which route to take from Allentown to Portugal consider Allentown-Bethlehem - Lisbon Humberto Delgado, Allentown-Bethlehem - Porto or Allentown-Bethlehem - Ponta Delgada Nordela as they are the most popular.

  • Can I find deals for flights from Allentown to Portugal that include hotel bookings?

    Yes. In addition to deals on Allentown to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Portugal.

  • Can I find deals for business class flights from Allentown to Portugal?

    Yes. Cheapflights offers flight deals from Allentown to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Allentown to Portugal (average of $612). Flying from Allentown to Portugal in June is currently the most expensive (average of $1,136). 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

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