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Cheap flights from Portugal to Portland from $394

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 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
6:45 pm - 11:45 am
LIS
-
PDX
25h 00m
2 stops
American Airlines Logo
5:45 pm - 5:45 pm
PDX
-
LIS
16h 00m
1 stop
$751American Airlines
Mon, Feb 9 - Sun, Feb 22
British Airways Logo
7:05 am - 3:55 pm
LIS
-
PDX
16h 50m
1 stop
British Airways Logo
11:46 am - 2:55 pm
PDX
-
LIS
20h 09m
2 stops
$761British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
7:05 am - 9:52 pm
LIS
-
PDX
22h 47m
2 stops
British Airways Logo
11:46 am - 2:55 pm
PDX
-
LIS
20h 09m
2 stops
$767British Airways
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
8:20 am - 10:11 pm
LIS
-
PDX
21h 51m
2 stops
Multiple Airlines Logo
11:48 am - 2:50 pm
PDX
-
LIS
19h 02m
2 stops
$770Multiple Airlines
Mon, Feb 9 - Sun, Feb 22
Multiple Airlines Logo
7:05 am - 3:55 pm
LIS
-
PDX
16h 50m
1 stop
Multiple Airlines Logo
6:45 pm - 6:55 pm
PDX
-
LIS
17h 10m
1 stop
$779Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
7:00 am - 12:17 am
LIS
-
PDX
25h 17m
2 stops
British Airways Logo
12:04 pm - 10:30 pm
PDX
-
LIS
26h 26m
2 stops
$784British Airways
Sat, Feb 28 - Sat, Mar 7
KLM Logo
9:50 am - 12:25 pm
LIS
-
PDX
33h 35m
1 stop
KLM Logo
1:05 pm - 10:50 pm
PDX
-
LIS
25h 45m
1 stop
$818KLM
Sat, Mar 21 - Sun, Mar 29
Delta Logo
10:00 am - 8:09 pm
LIS
-
PDX
18h 09m
1 stop
Delta Logo
5:30 am - 11:20 am
PDX
-
LIS
21h 50m
2 stops
$834Delta
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
10:00 am - 8:25 pm
LIS
-
PDX
18h 25m
1 stop
Multiple Airlines Logo
1:25 pm - 2:35 pm
PDX
-
LIS
17h 10m
1 stop
$840Multiple Airlines
Mon, Feb 9 - Sun, Feb 22
KLM Logo
9:50 am - 11:25 am
LIS
-
PDX
33h 35m
1 stop
KLM Logo
7:00 am - 9:00 am
PDX
-
LIS
18h 00m
1 stop
$923KLM
Sat, Feb 28 - Sat, Mar 7

American Airlines flights from Portugal to Portland

Our best American Airlines deals on Portugal to Portland flight tickets
American Airlines
Feb 9
LIS6:45 pmLisbon Humberto Delgado
25h 00m
2 stops
PDX11:45 amPortland
Feb 22
PDX5:45 pmPortland
16h 00m
1 stop
LIS5:45 pmLisbon Humberto Delgado
$751
American Airlines
Jan 21
LIS11:05 amLisbon Humberto Delgado
41h 17m
2 stops
PDX8:22 pmPortland
Jan 25
PDX10:15 pmPortland
56h 30m
2 stops
LIS2:45 pmLisbon Humberto Delgado
$753
American Airlines
Jan 21
LIS11:05 amLisbon Humberto Delgado
38h 47m
2 stops
PDX5:52 pmPortland
Jan 25
PDX6:00 amPortland
22h 05m
2 stops
LIS12:05 pmLisbon Humberto Delgado
$943

KLM flights from Portugal to Portland

Our best KLM deals on Portugal to Portland flight tickets
KLM
Mar 21
LIS9:50 amLisbon Humberto Delgado
33h 35m
1 stop
PDX12:25 pmPortland
Mar 29
PDX1:05 pmPortland
25h 45m
1 stop
LIS10:50 pmLisbon Humberto Delgado
$818
KLM
Feb 28
LIS9:50 amLisbon Humberto Delgado
33h 35m
1 stop
PDX11:25 amPortland
Mar 7
PDX7:00 amPortland
18h 00m
1 stop
LIS9:00 amLisbon Humberto Delgado
$923

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 January 16, 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

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 2/9

6:45 pm-11:45 am

2 stops25h 00m

Portland

Sun 2/22

5:45 pm-5:45 pm

1 stop16h 00m

$751

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 3/2

7:05 am-3:55 pm

1 stop16h 50m

Portland

Mon 3/9

11:46 am-2:55 pm

2 stops20h 09m

$761

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 3/2

7:05 am-9:52 pm

2 stops22h 47m

Portland

Mon 3/9

11:46 am-2:55 pm

2 stops20h 09m

$767

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 2/9

8:20 am-10:11 pm

2 stops21h 51m

Portland

Sun 2/22

11:48 am-2:50 pm

2 stops19h 02m

$770

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 3/2

7:05 am-3:55 pm

1 stop16h 50m

Portland

Mon 3/9

6:45 pm-6:55 pm

1 stop17h 10m

$779

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 2/28

7:00 am-12:17 am

2 stops25h 17m

Portland

Sat 3/7

12:04 pm-10:30 pm

2 stops26h 26m

$784

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 3/21

9:50 am-12:25 pm

1 stop33h 35m

Portland

Sun 3/29

1:05 pm-10:50 pm

1 stop25h 45m

$818

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 2/28

10:00 am-8:09 pm

1 stop18h 09m

Portland

Sat 3/7

5:30 am-11:20 am

2 stops21h 50m

$834

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 2/9

10:00 am-8:25 pm

1 stop18h 25m

Portland

Sun 2/22

1:25 pm-2:35 pm

1 stop17h 10m

$840

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 2/28

9:50 am-11:25 am

1 stop33h 35m

Portland

Sat 3/7

7:00 am-9:00 am

1 stop18h 00m

$923

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 February. Flight prices, which tend to average around $780, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until November to fly from Portugal, when ticket prices are also cheap, with an average price of $791.

Can stopping save me money on Portugal to Portland flights?

You could potentially save up to 1% 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

16h 50m

Direct flights

None
The fastest flight from Portugal to Portland takes 16h 50m
There are no direct flights from Portugal to Portland. There are no popular flight routes from Portugal to Portland.
Search flight deals

  • 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 $757Free CancellationRating
6.7
7,682 reviews
Search British Airways flights
KLMPriceFrom $786Free CancellationRating
7.7
1,440 reviews
Search KLM flights
United AirlinesPriceFrom $888Free CancellationRating
7.4
9,165 reviews
Search United Airlines 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Longview
Gresham
Tigard
Pacific City
The Dalles
Manzanita
Newberg

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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