$334 Find Cheap Flights from Allentown to Portugal - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to Portugal departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Allentown to Portugal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Allentown to Portugal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Allentown to Portugal

Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
5:32 pm - 9:30 am
ABE
-
OPO
34h 58m
2 stops
United Airlines Logo
12:35 pm - 9:47 am
OPO
-
ABE
50h 12m
2 stops
$746United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
5:32 pm - 9:30 am
ABE
-
OPO
35h 58m
2 stops
United Airlines Logo
12:35 pm - 4:57 pm
OPO
-
ABE
33h 22m
2 stops
$757United Airlines
Sun, Oct 25 - Mon, Nov 2
Delta Logo
6:03 pm - 5:30 pm
ABE
-
LIS
19h 27m
2 stops
Delta Logo
5:00 am - 5:16 pm
LIS
-
ABE
17h 16m
2 stops
$774Delta
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
5:36 pm - 8:10 am
ABE
-
LIS
33h 34m
2 stops
United Airlines Logo
5:00 am - 9:12 pm
LIS
-
ABE
21h 12m
2 stops
$781United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
6:15 am - 10:05 am
ABE
-
LIS
22h 50m
2 stops
United Airlines Logo
5:00 am - 9:02 pm
LIS
-
ABE
21h 02m
2 stops
$786United Airlines
Sun, Oct 25 - Mon, Nov 2
Multiple Airlines Logo
6:00 am - 6:05 pm
ABE
-
LIS
32h 05m
2 stops
Multiple Airlines Logo
8:45 pm - 10:24 pm
LIS
-
ABE
30h 39m
2 stops
$805Multiple Airlines
Fri, Dec 4 - Sun, Dec 13
United Airlines Logo
6:25 am - 8:10 am
ABE
-
LIS
20h 45m
2 stops
United Airlines Logo
5:00 am - 9:12 pm
LIS
-
ABE
21h 12m
2 stops
$823United Airlines
Sun, Sep 20 - Thu, Oct 1
Delta Logo
6:04 pm - 10:00 pm
ABE
-
OPO
22h 56m
2 stops
Delta Logo
11:35 am - 10:16 pm
OPO
-
ABE
39h 41m
2 stops
$880Delta
Wed, Sep 23 - Mon, Sep 28
Delta Logo
6:25 am - 3:25 pm
ABE
-
OPO
28h 00m
2 stops
Delta Logo
11:25 am - 5:21 pm
OPO
-
ABE
34h 56m
2 stops
$880Delta
Wed, Sep 23 - Thu, Oct 1
Delta Logo
6:25 am - 3:25 pm
ABE
-
OPO
28h 00m
2 stops
Delta Logo
11:35 am - 10:16 pm
OPO
-
ABE
39h 41m
2 stops
$880Delta
Booking Insights

KAYAK's insights & trends for Allentown to Portugal flights

Get data-powered insights and trends into flights from Allentown to Portugal to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Allentown to Portugal?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Allentown to Portugal were found on United Airlines ($746) and Delta ($880).

Find deals

FAQs - booking Portugal flights

  • How does KAYAK find such low prices on flights from Allentown to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Allentown to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Allentown to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Allentown to Portugal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Allentown to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Allentown to Portugal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Allentown to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Allentown to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Allentown to Portugal

Information on your arrival and departure airports

Allentown (ABE)