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Cheap flights from Lisbon to Portland from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Portland departing on 5/18. 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 Lisbon to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:00 pm - 10:24 pm
LIS
-
PDX
41h 24m2 stops
Scandinavian Airlines Logo
10:24 am - 8:55 am
PDX
-
LIS
38h 31m2 stops
$828Scandinavian Airlines
Thu, Feb 12 - Thu, Feb 19
Air Canada Logo
5:00 am - 9:15 am
LIS
-
PDX
36h 15m2 stops
Air Canada Logo
3:15 pm - 9:20 am
PDX
-
LIS
34h 05m2 stops
$894Air Canada
Thu, Jan 15 - Mon, Jan 19
Lufthansa Logo
5:00 am - 6:30 pm
LIS
-
PDX
21h 30m2 stops
Lufthansa Logo
7:45 am - 1:20 pm
PDX
-
LIS
21h 35m2 stops
$895Lufthansa
Thu, Jan 15 - Wed, Jan 28
United Airlines Logo
5:00 am - 9:49 pm
LIS
-
PDX
24h 49m2 stops
United Airlines Logo
11:05 pm - 8:10 am
PDX
-
LIS
25h 05m1 stop
$897United Airlines
Thu, Jan 15 - Wed, Jan 28
United Airlines Logo
5:00 am - 10:53 pm
LIS
-
PDX
25h 53m2 stops
United Airlines Logo
11:59 pm - 8:10 am
PDX
-
LIS
24h 11m2 stops
$898United Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
3:30 pm - 11:25 am
LIS
-
PDX
27h 55m1 stop
Multiple Airlines Logo
7:00 am - 8:00 am
PDX
-
LIS
17h 00m1 stop
$901Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
3:30 pm - 11:25 am
LIS
-
PDX
27h 55m1 stop
Multiple Airlines Logo
7:00 am - 8:00 am
PDX
-
LIS
17h 00m1 stop
$902Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Delta Logo
5:00 am - 8:25 pm
LIS
-
PDX
23h 25m2 stops
Delta Logo
7:00 am - 8:00 am
PDX
-
LIS
17h 00m1 stop
$906Delta
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
10:55 am - 11:22 am
LIS
-
PDX
32h 27m2 stops
American Airlines Logo
5:45 pm - 9:55 pm
PDX
-
LIS
20h 10m1 stop
$911American Airlines
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
6:35 pm - 3:55 pm
LIS
-
PDX
29h 20m1 stop
British Airways Logo
5:45 pm - 9:55 pm
PDX
-
LIS
20h 10m1 stop
$934British Airways
Thu, Jan 15 - Mon, Jan 19

Air Canada flights from Lisbon to Portland

Our best Air Canada deals on Lisbon to Portland flight tickets
Air Canada
Jan 15
LIS5:00 amLisbon Humberto Delgado
36h 15m
2 stops
PDX9:15 amPortland
Jan 19
PDX3:15 pmPortland
34h 05m
2 stops
LIS9:20 amLisbon Humberto Delgado
$894
Find similar
Air Canada
Jan 15
LIS11:20 amLisbon Humberto Delgado
29h 55m
3 stops
PDX9:15 amPortland
Jan 28
PDX7:00 pmPortland
30h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
$1,383
Find similar

United Airlines flights from Lisbon to Portland

Our best United Airlines deals on Lisbon to Portland flight tickets
United Airlines
Jan 15
LIS5:00 amLisbon Humberto Delgado
24h 49m
2 stops
PDX9:49 pmPortland
Jan 28
PDX11:05 pmPortland
25h 05m
1 stop
LIS8:10 amLisbon Humberto Delgado
$897
Find similar
United Airlines
Jan 15
LIS5:00 amLisbon Humberto Delgado
25h 53m
2 stops
PDX10:53 pmPortland
Jan 19
PDX11:59 pmPortland
24h 11m
2 stops
LIS8:10 amLisbon Humberto Delgado
$898
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon 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 December 14, 2025.
Use the filters below to find and compare flights from Lisbon to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 2/12

1:00 pm-10:24 pm

2 stops41h 24m

Portland

Thu 2/19

10:24 am-8:55 am

2 stops38h 31m

$828

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-9:15 am

2 stops36h 15m

Portland

Mon 1/19

3:15 pm-9:20 am

2 stops34h 05m

$894

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:30 pm

2 stops21h 30m

Portland

Wed 1/28

7:45 am-1:20 pm

2 stops21h 35m

$895

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-9:49 pm

2 stops24h 49m

Portland

Wed 1/28

11:05 pm-8:10 am

1 stop25h 05m

$897

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-10:53 pm

2 stops25h 53m

Portland

Mon 1/19

11:59 pm-8:10 am

2 stops24h 11m

$898

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

3:30 pm-11:25 am

1 stop27h 55m

Portland

Wed 1/28

7:00 am-8:00 am

1 stop17h 00m

$901

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

3:30 pm-11:25 am

1 stop27h 55m

Portland

Wed 1/28

7:00 am-8:00 am

1 stop17h 00m

$902

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 1/26

5:00 am-8:25 pm

2 stops23h 25m

Portland

Mon 2/2

7:00 am-8:00 am

1 stop17h 00m

$906

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

10:55 am-11:22 am

2 stops32h 27m

Portland

Mon 1/19

5:45 pm-9:55 pm

1 stop20h 10m

$911

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

6:35 pm-3:55 pm

1 stop29h 20m

Portland

Mon 1/19

5:45 pm-9:55 pm

1 stop20h 10m

$934

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 Lisbon 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 typical price of a round-trip flight between Lisbon and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Lisbon 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 Lisbon, 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.

Can stopping save me money on Lisbon to Portland flights?

You could potentially save up to 2% on your flight if you consider stops on a Lisbon to Portland flight.

How have Lisbon to Portland flight prices changed over time?

When to book flights from Lisbon to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Portland (LIS to PDX) flight deals and tips

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

Fastest flight time

20h 37m

Direct flights

None
The fastest flight from Lisbon to Portland takes 20h 37m
There are no direct flights from Lisbon to Portland. There are no popular flight routes from Lisbon to Portland.
Search flight deals

  • How far is Lisbon Humberto Delgado to Portland by plane?

    Lisbon Humberto Delgado and Portland are 5304.2 mi apart from one another. In terms of flight time, this usually takes a little over 20h 37m.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Portland Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Portland Airport?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lisbon to Portland?

Best airlines flying from Lisbon to Portland

Compare and see reviews for airlines that fly from Lisbon to Portland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $757Free CancellationRating
6.7
7,574 reviews
Search British Airways flights
KLMPriceFrom $786Free CancellationRating
7.7
1,430 reviews
Search KLM flights
United AirlinesPriceFrom $863Free CancellationRating
7.4
9,094 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
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lisbon to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Lisbon to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Lisbon to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Lisbon to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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