What airlines fly to Portland?

British Airways, United Airlines and KLM are the top three most popular airlines that fly to Portland from Portugal according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Portugal to Portland Airport is 3 as of November 2025.

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.

$383 Cheap Flights from Portugal to Portland in 2025/26

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Recent round-trip flight deals from Portugal to Portland

Enter your travel dates to find the best prices.

7:05 am - 8:27 pmLIS-PDX

21h 22m2 stops

6:00 am - 2:50 pmPDX-LIS

24h 50m2 stops

$713British Airways

Find Deal

Tue, Jan 27 - Sun, Feb 1

7:05 am - 8:27 pmLIS-PDX

21h 22m2 stops

2:18 pm - 5:45 pmPDX-LIS

19h 27m2 stops

$734British Airways

Find Deal

Tue, Jan 27 - Sun, Feb 1

6:30 am - 8:27 pmLIS-PDX

21h 57m2 stops

2:18 pm - 5:45 pmPDX-LIS

19h 27m2 stops

$737Multiple Airlines

Find Deal

Tue, Jan 27 - Sun, Feb 1

9:05 pm - 8:27 pmLIS-PDX

55h 22m2 stops

7:05 am - 9:55 amPDX-LIS

18h 50m1 stop

$742Multiple Airlines

Find Deal

Wed, Jan 28 - Wed, Feb 4

4:45 pm - 6:51 pmLIS-PDX

34h 06m2 stops

2:50 pm - 9:50 pmPDX-LIS

23h 00m2 stops

$744American Airlines

Find Deal

Sat, Jan 24 - Wed, Feb 4

6:30 am - 8:27 pmLIS-PDX

21h 57m2 stops

12:35 pm - 5:45 pmPDX-LIS

21h 10m2 stops

$745Multiple Airlines

Find Deal

Tue, Jan 27 - Sun, Feb 1

6:30 am - 10:11 pmLIS-PDX

23h 41m2 stops

12:35 pm - 5:45 pmPDX-LIS

21h 10m2 stops

$746Multiple Airlines

Find Deal

Tue, Jan 27 - Sun, Feb 1

11:05 am - 8:27 pmLIS-PDX

41h 22m2 stops

12:35 pm - 2:45 pmPDX-LIS

18h 10m2 stops

$748American Airlines

Find Deal

Mon, Jan 26 - Tue, Feb 3

7:05 am - 3:55 pmLIS-PDX

16h 50m1 stop

6:00 am - 10:30 pmPDX-LIS

32h 30m2 stops

$751British Airways

Find Deal

Sun, Jan 25 - Sat, Jan 31

7:05 am - 3:55 pmLIS-PDX

16h 50m1 stop

6:00 am - 2:45 pmPDX-LIS

24h 45m2 stops

$752British Airways

Find Deal

Sun, Jan 25 - Tue, Feb 3

British Airways flights from Portugal to Portland

Our best British Airways deals on Portugal to Portland flight tickets

British Airways

Jan 27

LIS7:05 amLisbon Humberto Delgado

21h 22m

2 stops

PDX8:27 pmPortland

Feb 1

PDX6:00 amPortland

24h 50m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$713

Find similar

British Airways

Jan 25

LIS7:05 amLisbon Humberto Delgado

16h 50m

1 stop

PDX3:55 pmPortland

Feb 1

PDX12:35 pmPortland

25h 10m

2 stops

LIS9:45 pmLisbon Humberto Delgado

$751

Find similar

British Airways

Jan 25

LIS7:05 amLisbon Humberto Delgado

16h 50m

1 stop

PDX3:55 pmPortland

Feb 3

PDX7:38 amPortland

30h 07m

2 stops

LIS9:45 pmLisbon Humberto Delgado

$752

Find similar

American Airlines flights from Portugal to Portland

Our best American Airlines deals on Portugal to Portland flight tickets

American Airlines

Jan 24

LIS4:45 pmLisbon Humberto Delgado

34h 06m

2 stops

PDX6:51 pmPortland

Feb 4

PDX2:50 pmPortland

23h 00m

2 stops

LIS9:50 pmLisbon Humberto Delgado

$744

Find similar

American Airlines

Jan 26

LIS11:05 amLisbon Humberto Delgado

41h 22m

2 stops

PDX8:27 pmPortland

Feb 3

PDX12:35 pmPortland

18h 10m

2 stops

LIS2:45 pmLisbon Humberto Delgado

$748

Find similar

American Airlines

Jan 24

LIS7:00 amLisbon Humberto Delgado

21h 27m

2 stops

PDX8:27 pmPortland

Jan 31

PDX6:00 amPortland

22h 10m

2 stops

LIS12:10 pmLisbon Humberto Delgado

$754

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 1/27

7:05 am-8:27 pm

2 stops21h 22m

Portland

Sun 2/1

6:00 am-2:50 pm

2 stops24h 50m

$713

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 1/27

7:05 am-8:27 pm

2 stops21h 22m

Portland

Sun 2/1

2:18 pm-5:45 pm

2 stops19h 27m

$734

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 1/27

6:30 am-8:27 pm

2 stops21h 57m

Portland

Sun 2/1

2:18 pm-5:45 pm

2 stops19h 27m

$737

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 1/28

9:05 pm-8:27 pm

2 stops55h 22m

Portland

Wed 2/4

7:05 am-9:55 am

1 stop18h 50m

$742

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 1/24

4:45 pm-6:51 pm

2 stops34h 06m

Portland

Wed 2/4

2:50 pm-9:50 pm

2 stops23h 00m

$744

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 1/27

6:30 am-8:27 pm

2 stops21h 57m

Portland

Sun 2/1

12:35 pm-5:45 pm

2 stops21h 10m

$745

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 1/27

6:30 am-10:11 pm

2 stops23h 41m

Portland

Sun 2/1

12:35 pm-5:45 pm

2 stops21h 10m

$746

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 1/26

11:05 am-8:27 pm

2 stops41h 22m

Portland

Tue 2/3

12:35 pm-2:45 pm

2 stops18h 10m

$748

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 1/25

7:05 am-3:55 pm

1 stop16h 50m

Portland

Sat 1/31

6:00 am-10:30 pm

2 stops32h 30m

$751

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 1/25

7:05 am-3:55 pm

1 stop16h 50m

Portland

Tue 2/3

6:00 am-2:45 pm

2 stops24h 45m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $850. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,107.

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	21h 57m
Direct flights	None

The fastest flight from Portugal to Portland takes 21h 57m

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?
The number of operators available for flights from Portugal to Portland Airport is 3 as of November 2025.
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 Airways	PriceFrom $757	Free Cancellation	Rating 6.7 7,545 reviews	Search British Airways flights
Delta	PriceFrom $759	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
KLM	PriceFrom $786	Free Cancellation	Rating 7.7 1,424 reviews	Search KLM flights
United Airlines	PriceFrom $863	Free Cancellation	Rating 7.4 9,057 reviews	Search United Airlines flights

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Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

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.