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Find cheap flights from Oregon to Portugal from $368

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to Portugal departing on 7/23. 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

$368
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 Portland to Lisbon

FAQs for booking flights from Oregon to Portugal

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

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

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

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

Recent round-trip flight deals

10/30Wed
1 stopAmerican Airlines
15h 25mPDX-LIS
11/6Wed
2 stopsAmerican Airlines
24h 28mLIS-PDX
$560
10/30Wed
1 stopAmerican Airlines
19h 30mPDX-LIS
11/12Tue
2 stopsAmerican Airlines
19h 53mLIS-PDX
$564
10/30Wed
1 stopBritish Airways
15h 25mPDX-LIS
11/6Wed
1 stopBritish Airways
17h 30mLIS-PDX
$568
10/30Wed
1 stopBritish Airways
31h 35mPDX-LIS
11/12Tue
1 stopBritish Airways
32h 45mLIS-PDX
$585
11/4Mon
1 stopKLM
26h 05mPDX-LIS
12/16Mon
1 stopKLM
27h 35mLIS-PDX
$634
11/4Mon
2 stopsLufthansa
24h 15mPDX-LIS
12/16Mon
2 stopsLufthansa
34h 46mLIS-PDX
$645
11/1Fri
2 stops
56h 20mPDX-LIS
11/15Fri
2 stops
19h 38mLIS-PDX
$663
8/13Tue
2 stopsLufthansa
33h 55mPDX-LIS
8/27Tue
2 stopsLufthansa
38h 52mLIS-PDX
$704
10/18Fri
2 stops
21h 15mPDX-LIS
10/25Fri
2 stops
18h 55mLIS-PDX
$717
9/17Tue
1 stopKLM
20h 15mPDX-LIS
9/25Wed
1 stopKLM
25h 20mLIS-PDX
$758

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Recent one-way flight deals

7/23Tue
3 stops
25h 45mPDX-LIS
$368
7/23Tue
2 stops
25h 55mPDX-LIS
$385
7/26Fri
3 stops
27h 15mPDX-LIS
$392
11/4Mon
2 stopsAir Canada
19h 40mPDX-LIS
$504
11/4Mon
1 stopKLM
26h 05mPDX-LIS
$527
11/4Mon
3 stopsUnited Airlines
32h 29mPDX-LIS
$563
10/1Tue
2 stopsSWISS
37h 00mPDX-FAO
$582
9/18Wed
2 stopsUnited Airlines
20h 45mPDX-OPO
$585
10/10Thu
2 stopsAir Canada
28h 30mPDX-OPO
$592
10/1Tue
1 stopKLM
20h 50mPDX-FAO
$599

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Last minute flights from Oregon to Portugal

Last minute flight, train and bus deals

5/9Thu
multi-stop
25h 43mPDX-LIS
5/17Fri
multi-stop
16h 20mLIS-PDX
$1,453
5/9Thu
multi-stopTurkish Airlines
44h 52mPDX-LIS
5/17Fri
multi-stopTurkish Airlines
36h 30mLIS-PDX
$1,521
5/11Sat
multi-stop
31h 05mPDX-LIS
5/27Mon
multi-stop
29h 35mLIS-PDX
$1,546
5/10Fri
multi-stopAir Canada
24h 15mPDX-LIS
5/30Thu
multi-stopAir Canada
30h 15mLIS-PDX
$1,646
5/10Fri
multi-stopAir Canada
24h 15mPDX-LIS
5/31Fri
multi-stopAir Canada
17h 49mLIS-PDX
$1,652
5/9Thu
multi-stopKLM
16h 53mPDX-LIS
5/17Fri
multi-stopKLM
20h 12mLIS-PDX
$1,705
5/9Thu
multi-stopUnited Airlines
17h 20mPDX-LIS
5/17Fri
multi-stopUnited Airlines
20h 08mLIS-PDX
$1,709
5/9Thu
multi-stopKLM
16h 53mPDX-LIS
5/17Fri
multi-stopKLM
20h 12mLIS-PDX
$1,725
5/11Sat
multi-stopBritish Airways
20h 00mPDX-LIS
5/27Mon
multi-stopBritish Airways
30h 40mLIS-PDX
$1,955
5/10Fri
multi-stopBritish Airways
20h 00mPDX-LIS
5/28Tue
multi-stopBritish Airways
14h 15mLIS-PDX
$1,958

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Flights to Portugal

Return flight deals:

Portugal - Oregon

Cabin classes: