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Cheap flights from Portugal to Portland from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Portland departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portugal to Portland

Recent round-trip flight deals from Portugal to Portland

Enter your travel dates to find the best prices.
Air Canada Logo
5:05 am - 2:51 pm
LIS
-
PDX
17h 46m
2 stops
Air Canada Logo
11:30 pm - 9:20 am
PDX
-
LIS
25h 50m
2 stops
$993Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:05 am - 7:06 pm
LIS
-
PDX
22h 01m
2 stops
Air Canada Logo
10:10 am - 9:20 am
PDX
-
LIS
15h 10m
2 stops
$994Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
7:25 am - 7:06 pm
LIS
-
PDX
19h 41m
2 stops
Air Canada Logo
11:30 pm - 9:20 am
PDX
-
LIS
25h 50m
2 stops
$995Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
7:25 am - 9:31 am
LIS
-
PDX
34h 06m
2 stops
Air Canada Logo
10:10 am - 9:20 am
PDX
-
LIS
15h 10m
2 stops
$996Air Canada
Thu, Oct 15 - Mon, Oct 19
Delta Logo
5:00 am - 11:10 am
LIS
-
PDX
14h 10m
1 stop
Delta Logo
11:10 am - 5:30 pm
PDX
-
LIS
22h 20m
2 stops
$997Delta
Sat, Oct 24 - Sun, Nov 1
United Airlines Logo
5:05 am - 10:49 pm
LIS
-
PDX
25h 44m
2 stops
United Airlines Logo
10:56 am - 8:20 am
PDX
-
LIS
13h 24m
1 stop
$999United Airlines
Thu, Oct 15 - Mon, Oct 19
Delta Logo
5:00 am - 11:10 am
LIS
-
PDX
14h 10m
1 stop
Delta Logo
7:00 am - 8:00 am
PDX
-
LIS
17h 00m
1 stop
$1,000Delta
Sat, Oct 24 - Sun, Nov 1
Delta Logo
5:00 am - 4:27 pm
LIS
-
PDX
19h 27m
2 stops
Delta Logo
9:40 am - 3:10 pm
PDX
-
LIS
21h 30m
2 stops
$1,001Delta
Sat, Oct 24 - Sun, Nov 1
Delta Logo
5:00 am - 4:34 pm
LIS
-
PDX
19h 34m
2 stops
Delta Logo
11:10 am - 5:30 pm
PDX
-
LIS
22h 20m
2 stops
$1,002Delta
Sat, Oct 24 - Sun, Nov 1
Delta Logo
5:00 am - 4:34 pm
LIS
-
PDX
19h 34m
2 stops
Delta Logo
11:10 am - 3:10 pm
PDX
-
LIS
20h 00m
2 stops
$1,004Delta
Sat, Oct 24 - Sun, Nov 1

British Airways flights from Portugal to Portland

Our best British Airways deals on Portugal to Portland flight tickets
British Airways
Jul 10
LIS11:05 amLisbon Humberto Delgado
20h 25m
1 stop
PDX11:30 pmPortland
Jul 21
PDX7:30 pmPortland
19h 30m
1 stop
LIS11:00 pmLisbon Humberto Delgado
$1,202
British Airways
Jul 10
LIS11:05 amLisbon Humberto Delgado
20h 25m
1 stop
PDX11:30 pmPortland
Jul 21
PDX11:26 amPortland
20h 09m
2 stops
LIS3:35 pmLisbon Humberto Delgado
$1,231
British Airways
Jul 12
LIS7:20 amLisbon Humberto Delgado
22h 30m
2 stops
PDX9:50 pmPortland
Jul 18
PDX5:28 pmPortland
21h 42m
2 stops
LIS11:10 pmLisbon Humberto Delgado
$1,292

KLM flights from Portugal to Portland

Our best KLM deals on Portugal to Portland flight tickets
KLM
Jul 12
LIS5:00 amLisbon Humberto Delgado
14h 10m
1 stop
PDX11:10 amPortland
Jul 18
PDX1:05 pmPortland
17h 30m
1 stop
LIS2:35 pmLisbon Humberto Delgado
$1,373
KLM
Jun 2
LIS7:45 pmLisbon Humberto Delgado
23h 25m
1 stop
PDX11:10 amPortland
Jun 10
PDX1:05 pmPortland
25h 45m
1 stop
LIS10:50 pmLisbon Humberto Delgado
$2,247
KLM
Jun 2
LIS5:00 amLisbon Humberto Delgado
14h 10m
1 stop
PDX11:10 amPortland
Jun 10
PDX1:05 pmPortland
17h 30m
1 stop
LIS2:35 pmLisbon Humberto Delgado
$2,326

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Portland 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, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Portugal to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/15

5:05 am-2:51 pm

2 stops17h 46m

Portland

Mon 10/19

11:30 pm-9:20 am

2 stops25h 50m

$993

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/15

5:05 am-7:06 pm

2 stops22h 01m

Portland

Mon 10/19

10:10 am-9:20 am

2 stops15h 10m

$994

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/15

7:25 am-7:06 pm

2 stops19h 41m

Portland

Mon 10/19

11:30 pm-9:20 am

2 stops25h 50m

$995

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/15

7:25 am-9:31 am

2 stops34h 06m

Portland

Mon 10/19

10:10 am-9:20 am

2 stops15h 10m

$996

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

5:00 am-11:10 am

1 stop14h 10m

Portland

Sun 11/1

11:10 am-5:30 pm

2 stops22h 20m

$997

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/15

5:05 am-10:49 pm

2 stops25h 44m

Portland

Mon 10/19

10:56 am-8:20 am

1 stop13h 24m

$999
Quickest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

5:00 am-11:10 am

1 stop14h 10m

Portland

Sun 11/1

7:00 am-8:00 am

1 stop17h 00m

$1,000

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

5:00 am-4:27 pm

2 stops19h 27m

Portland

Sun 11/1

9:40 am-3:10 pm

2 stops21h 30m

$1,001

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

5:00 am-4:34 pm

2 stops19h 34m

Portland

Sun 11/1

11:10 am-5:30 pm

2 stops22h 20m

$1,002

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

5:00 am-4:34 pm

2 stops19h 34m

Portland

Sun 11/1

11:10 am-3:10 pm

2 stops20h 00m

$1,004

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Portugal to Portland

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 month to fly to Portland?

The cheapest month to fly to Portland from Portugal is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until December to fly from Portugal, when ticket prices are also cheap, with an average price of $657.

Can stopping save me money on Portugal to Portland flights?

You could potentially save up to 48% on your flight if you consider stops on a Portugal to Portland flight.

Cheap Portugal to Portland flight deals and tips

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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Portugal to Portland takes 14h 10m
There are no direct flights from Portugal to Portland. There are no popular flight routes from Portugal to Portland.
Search flight deals

Frequently asked questions about flying from Portugal to Portland

  • When did momondo last update prices for flights from Portugal to Portland Airport?

    Prices for flights from Portugal to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Portugal to Portland Airport?

  • How old do you have to be to fly from Portugal to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portugal to Portland

Compare and see reviews for airlines that fly from Portugal to Portland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $779Free CancellationRating
6.7
8,015 reviews
Search British Airways flights
United AirlinesPriceFrom $863Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
KLMPriceFrom $879Free CancellationRating
7.8
1,524 reviews
Search KLM flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
The Dalles
McMinnville
Gresham
Clackamas

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Portugal.

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

momondo does allow users to show only those flights to Portland from Portugal which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Portland from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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