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Find cheap flights from Pennsylvania to Portugal from $255

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pennsylvania to Portugal departing on 9/24. 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
0 bags
Fri 6/7
Fri 6/14

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Good to know

Low season

January

High season

July

Cheapest flight

$255
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 31% increase in price.
Flight from Philadelphia to Lisbon

FAQs for booking flights from Pennsylvania to Portugal

  • How does KAYAK find such low prices on flights from Pennsylvania 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 Pennsylvania to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Pennsylvania 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 Pennsylvania 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 to Portugal with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania 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 to Portugal from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Pennsylvania to Portugal

Recent round-trip flight deals

9/27Fri
2 stopsAmerican Airlines
19h 35mPHL-OPO
10/7Mon
2 stopsAmerican Airlines
16h 50mOPO-PHL
$645
11/4Mon
1 stopAmerican Airlines
12h 35mPHL-LIS
11/15Fri
nonstopAmerican Airlines
8h 00mLIS-PHL
$664
11/4Mon
1 stopDelta
11h 00mPHL-LIS
11/15Fri
2 stopsDelta
18h 29mLIS-PHL
$685
11/4Mon
2 stopsDelta
17h 10mPHL-LIS
11/15Fri
2 stopsDelta
18h 29mLIS-PHL
$702
10/1Tue
1 stop
16h 00mPHL-LIS
12/3Tue
1 stop
11h 55mLIS-PHL
$710
10/20Sun
nonstop
6h 50mPHL-LIS
12/2Mon
1 stop
21h 45mLIS-PHL
$712
10/28Mon
1 stopBritish Airways
18h 50mPIT-LIS
11/4Mon
2 stopsBritish Airways
25h 16mLIS-PIT
$713
10/3Thu
1 stopAer Lingus
19h 55mPHL-LIS
10/12Sat
1 stopAer Lingus
12h 45mLIS-PHL
$718
9/12Thu
1 stopAer Lingus
19h 55mPHL-LIS
9/28Sat
1 stopAer Lingus
12h 45mLIS-PHL
$719
10/28Mon
1 stopBritish Airways
15h 40mPIT-LIS
11/4Mon
1 stopBritish Airways
16h 01mLIS-PIT
$745

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Recent one-way flight deals

9/24Tue
2 stops
28h 21mPHL-LIS
$255
9/18Wed
2 stops
28h 51mPIT-LIS
$276
11/2Sat
2 stopsTAP AIR PORTUGAL
20h 55mPHL-OPO
$570
9/30Mon
1 stopAer Lingus
20h 40mPHL-FAO
$605
11/2Sat
1 stopLufthansa
17h 00mPHL-OPO
$611
9/30Mon
1 stopAer Lingus
19h 55mPHL-LIS
$628
9/18Wed
1 stopUnited Airlines
12h 55mPIT-LIS
$668
9/30Mon
2 stopsTAP AIR PORTUGAL
32h 50mPHL-FAO
$675
9/30Mon
2 stopsUnited Airlines
22h 10mPHL-LIS
$737
7/25Thu
1 stopLufthansa
12h 45mPHL-OPO
$760

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Search by price

Last minute flights from Pennsylvania to Portugal

Last minute flight, train and bus deals

5/13Mon
multi-stop
21h 05mPHL-LIS
5/17Fri
multi-stop
41h 58mLIS-PHL
$1,123
5/13Mon
multi-stop
24h 25mPHL-LIS
5/17Fri
multi-stop
21h 58mLIS-PHL
$1,144
5/9Thu
multi-stopUnited Airlines
10h 56mPHL-OPO
5/13Mon
multi-stopUnited Airlines
16h 53mOPO-PHL
$1,423
5/12Sun
multi-stopAir Canada
18h 15mPHL-LIS
5/18Sat
multi-stopAir Canada
13h 43mLIS-PHL
$1,798
5/12Sun
multi-stopAer Lingus
13h 10mPHL-FAO
5/18Sat
multi-stopAer Lingus
12h 20mFAO-PHL
$1,809
5/11Sat
multi-stopAir Canada
37h 55mPHL-LIS
5/18Sat
multi-stopAir Canada
26h 41mLIS-PHL
$1,862
5/10Fri
multi-stopAer Lingus
32h 35mPHL-LIS
5/15Wed
multi-stopAer Lingus
25h 55mLIS-PHL
$1,879
5/9Thu
multi-stopLufthansa
17h 10mPHL-OPO
5/13Mon
multi-stopLufthansa
32h 50mOPO-PHL
$1,918
5/11Sat
multi-stopLufthansa
14h 00mPHL-FAO
5/18Sat
multi-stopLufthansa
31h 35mFAO-PHL
$2,089
5/10Fri
multi-stopUnited Airlines
17h 20mPHL-LIS
5/15Wed
multi-stopUnited Airlines
30h 54mLIS-PHL
$2,413

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Flights to Portugal

Return flight deals:

Portugal - Pennsylvania

Cabin classes:

$4,077
$2,830
$702