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 35% 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.

What is the cheapest airline that flies from Portugal to Portland?

Lufthansa, British Airways, and Air Europa are the most popular carriers operating 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?

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

$397 Cheap Flights from Portugal to Portland in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portugal to Portland

Round-trip

One-way

Recent round-trip flight deals from Portugal to Portland

5:00 am - 9:45 pmLIS-PDX

24h 45m2 stops

8:30 am - 8:10 amPDX-LIS

15h 40m2 stops

$836United Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:05 am - 6:33 pmLIS-PDX

21h 28m2 stops

8:08 am - 10:30 amPDX-LIS

18h 22m1 stop

$844United Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 16

12:50 pm - 11:49 amLIS-PDX

30h 59m2 stops

6:15 am - 11:05 amPDX-LIS

20h 50m2 stops

$856Air Canada

Find Deal

Wed, Sep 17 - Sun, Sep 28

12:55 pm - 2:46 pmLIS-PDX

33h 51m2 stops

6:15 am - 11:05 amPDX-LIS

20h 50m2 stops

$869Air Canada

Find Deal

Thu, Sep 18 - Sun, Sep 28

5:00 am - 8:56 pmLIS-PDX

23h 56m2 stops

11:10 am - 11:15 amPDX-LIS

16h 05m2 stops

$876Delta

Find Deal

Thu, Oct 2 - Thu, Oct 16

5:00 am - 2:52 pmLIS-PDX

17h 52m2 stops

7:12 am - 11:15 amPDX-LIS

20h 03m2 stops

$878Delta

Find Deal

Thu, Oct 2 - Thu, Oct 16

7:30 pm - 11:20 amLIS-PDX

23h 50m1 stop

11:44 am - 2:35 pmPDX-LIS

18h 51m2 stops

$880KLM

Find Deal

Sun, Sep 21 - Tue, Sep 30

6:35 pm - 3:55 pmLIS-PDX

29h 20m1 stop

5:45 pm - 6:55 pmPDX-LIS

17h 10m1 stop

$909British Airways

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:55 pm - 5:35 pmLIS-PDX

30h 40m1 stop

7:25 pm - 11:05 pmPDX-LIS

19h 40m1 stop

$911British Airways

Find Deal

Sat, Sep 20 - Sun, Sep 28

7:30 pm - 11:20 amLIS-PDX

23h 50m1 stop

1:45 pm - 2:35 pmPDX-LIS

16h 50m2 stops

$941KLM

Find Deal

Sun, Sep 21 - Mon, Sep 29

Delta flights from Portugal to Portland

Our best Delta deals on Portugal to Portland flight tickets

Delta

Oct 2

LIS5:00 amLisbon Humberto Delgado

23h 56m

2 stops

PDX8:56 pmPortland

Oct 16

PDX11:10 amPortland

16h 05m

2 stops

LIS11:15 amLisbon Humberto Delgado

$876

Find similar

Delta

Oct 2

LIS5:00 amLisbon Humberto Delgado

17h 52m

2 stops

PDX2:52 pmPortland

Oct 16

PDX7:12 amPortland

20h 03m

2 stops

LIS11:15 amLisbon Humberto Delgado

$878

Find similar

Delta

Sep 4

LIS5:00 amLisbon Humberto Delgado

24h 31m

2 stops

PDX9:31 pmPortland

Sep 19

PDX1:25 pmPortland

21h 15m

2 stops

LIS6:40 pmLisbon Humberto Delgado

$888

Find similar

United Airlines flights from Portugal to Portland

Our best United Airlines deals on Portugal to Portland flight tickets

United Airlines

Dec 4

LIS5:00 amLisbon Humberto Delgado

24h 45m

2 stops

PDX9:45 pmPortland

Dec 8

PDX8:30 amPortland

15h 40m

2 stops

LIS8:10 amLisbon Humberto Delgado

$836

Find similar

United Airlines

Oct 2

LIS5:05 amLisbon Humberto Delgado

21h 28m

2 stops

PDX6:33 pmPortland

Oct 16

PDX8:08 amPortland

18h 22m

1 stop

LIS10:30 amLisbon Humberto Delgado

$844

Find similar

United Airlines

Oct 1

LIS5:05 amLisbon Humberto Delgado

25h 22m

2 stops

PDX10:27 pmPortland

Oct 8

PDX9:55 amPortland

14h 25m

1 stop

LIS8:20 amLisbon Humberto Delgado

$855

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 12/4

5:00 am-9:45 pm

2 stops24h 45m

Portland

Mon 12/8

8:30 am-8:10 am

2 stops15h 40m

$836

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:05 am-6:33 pm

2 stops21h 28m

Portland

Thu 10/16

8:08 am-10:30 am

1 stop18h 22m

$844

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 9/17

12:50 pm-11:49 am

2 stops30h 59m

Portland

Sun 9/28

6:15 am-11:05 am

2 stops20h 50m

$856

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 9/18

12:55 pm-2:46 pm

2 stops33h 51m

Portland

Sun 9/28

6:15 am-11:05 am

2 stops20h 50m

$869

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:00 am-8:56 pm

2 stops23h 56m

Portland

Thu 10/16

11:10 am-11:15 am

2 stops16h 05m

$876

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:00 am-2:52 pm

2 stops17h 52m

Portland

Thu 10/16

7:12 am-11:15 am

2 stops20h 03m

$878

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 9/21

7:30 pm-11:20 am

1 stop23h 50m

Portland

Tue 9/30

11:44 am-2:35 pm

2 stops18h 51m

$880

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 12/4

6:35 pm-3:55 pm

1 stop29h 20m

Portland

Mon 12/8

5:45 pm-6:55 pm

1 stop17h 10m

$909

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 9/20

6:55 pm-5:35 pm

1 stop30h 40m

Portland

Sun 9/28

7:25 pm-11:05 pm

1 stop19h 40m

$911

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 9/21

7:30 pm-11:20 am

1 stop23h 50m

Portland

Mon 9/29

1:45 pm-2:35 pm

2 stops16h 50m

$941

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 $783, 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 May to fly from Portugal, when ticket prices are also cheap, with an average price of $802.

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.

Can stopping save me money on Portugal to Portland flights?

You could potentially save up to 26% 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

Best Price Found	$397
Fastest flight time	14h 20m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Portugal in the past 72 hours is $397. The best round-trip flight deal from Portugal to Portland found on momondo in the last 72 hours is $836.

The fastest flight from Portugal to Portland takes 14h 20m

There are no direct flights from Portugal to Portland. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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 August 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 6.6 7,277 reviews	Search British Airways flights
Delta	PriceFrom $759	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
KLM	PriceFrom $786	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
United Airlines	PriceFrom $879	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Beaverton

Rockaway Beach

Hood River

Hillsboro

Gresham

McMinnville

Tigard

Longview

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.