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Cheap flights from Lisbon to Portland from $456

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 5/3. 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.
Multiple Airlines Logo
9:30 pm - 10:52 am
LIS
-
PDX
45h 22m
2 stops
Multiple Airlines Logo
3:30 pm - 9:20 pm
PDX
-
LIS
21h 50m
1 stop
$800Multiple Airlines
Sat, Mar 7 - Sat, Apr 11
Multiple Airlines Logo
9:05 pm - 11:52 am
LIS
-
PDX
46h 47m
2 stops
Multiple Airlines Logo
3:30 pm - 9:20 pm
PDX
-
LIS
21h 50m
1 stop
$801Multiple Airlines
Wed, Mar 4 - Sat, Apr 11
Multiple Airlines Logo
9:05 am - 11:52 am
LIS
-
PDX
34h 47m
2 stops
Multiple Airlines Logo
3:30 pm - 9:20 pm
PDX
-
LIS
21h 50m
1 stop
$829Multiple Airlines
Thu, Mar 5 - Sat, Apr 11
KLM Logo
7:45 pm - 11:10 am
LIS
-
PDX
23h 25m
1 stop
KLM Logo
5:05 pm - 6:45 pm
PDX
-
LIS
17h 40m
2 stops
$830KLM
Thu, Apr 2 - Wed, Apr 15
KLM Logo
7:45 pm - 11:10 am
LIS
-
PDX
23h 25m
1 stop
KLM Logo
1:05 pm - 10:50 pm
PDX
-
LIS
25h 45m
1 stop
$832KLM
Thu, Apr 2 - Wed, Apr 15
Multiple Airlines Logo
6:25 am - 9:35 am
LIS
-
PDX
35h 10m
2 stops
Multiple Airlines Logo
3:30 pm - 9:20 pm
PDX
-
LIS
21h 50m
1 stop
$846Multiple Airlines
Tue, Mar 3 - Sat, Apr 11
KLM Logo
5:00 am - 4:01 pm
LIS
-
PDX
19h 01m
2 stops
KLM Logo
5:05 pm - 6:45 pm
PDX
-
LIS
17h 40m
2 stops
$847KLM
Thu, Apr 2 - Wed, Apr 15
KLM Logo
11:55 am - 11:10 am
LIS
-
PDX
31h 15m
1 stop
KLM Logo
1:05 pm - 10:50 pm
PDX
-
LIS
25h 45m
1 stop
$872KLM
Mon, May 11 - Mon, May 18
Lufthansa Logo
8:20 am - 12:34 am
LIS
-
PDX
24h 14m
2 stops
Lufthansa Logo
7:49 pm - 11:30 pm
PDX
-
LIS
20h 41m
2 stops
$876Lufthansa
Wed, Feb 25 - Wed, Mar 18
Lufthansa Logo
5:00 am - 6:49 pm
LIS
-
PDX
21h 49m
2 stops
Lufthansa Logo
7:15 am - 3:35 pm
PDX
-
LIS
24h 20m
2 stops
$878Lufthansa
Wed, Mar 4 - Wed, Apr 8

Delta flights from Lisbon to Portland

Our best Delta deals on Lisbon to Portland flight tickets
Delta
May 11
LIS5:00 amLisbon Humberto Delgado
17h 52m
2 stops
PDX2:52 pmPortland
May 18
PDX1:35 pmPortland
20h 15m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$884
Delta
Apr 2
LIS5:00 amLisbon Humberto Delgado
14h 10m
1 stop
PDX11:10 amPortland
Apr 15
PDX1:05 pmPortland
13h 50m
1 stop
LIS10:55 amLisbon Humberto Delgado
$885
Delta
Apr 2
LIS5:00 amLisbon Humberto Delgado
21h 22m
2 stops
PDX6:22 pmPortland
Apr 15
PDX5:05 pmPortland
17h 40m
2 stops
LIS6:45 pmLisbon Humberto Delgado
$891

American Airlines flights from Lisbon to Portland

Our best American Airlines deals on Lisbon to Portland flight tickets
American Airlines
May 13
LIS8:55 amLisbon Humberto Delgado
37h 29m
2 stops
PDX2:24 pmPortland
May 17
PDX1:09 pmPortland
25h 56m
2 stops
LIS11:05 pmLisbon Humberto Delgado
$920
American Airlines
May 13
LIS6:35 amLisbon Humberto Delgado
24h 12m
2 stops
PDX10:47 pmPortland
May 17
PDX1:09 pmPortland
25h 56m
2 stops
LIS11:05 pmLisbon Humberto Delgado
$924
American Airlines
May 13
LIS6:35 amLisbon Humberto Delgado
24h 12m
2 stops
PDX10:47 pmPortland
May 17
PDX7:30 pmPortland
19h 35m
1 stop
LIS11:05 pmLisbon Humberto Delgado
$926

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 February 11, 2026.
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

Sat 3/7

9:30 pm-10:52 am

2 stops45h 22m

Portland

Sat 4/11

3:30 pm-9:20 pm

1 stop21h 50m

$800

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 3/4

9:05 pm-11:52 am

2 stops46h 47m

Portland

Sat 4/11

3:30 pm-9:20 pm

1 stop21h 50m

$801

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 3/5

9:05 am-11:52 am

2 stops34h 47m

Portland

Sat 4/11

3:30 pm-9:20 pm

1 stop21h 50m

$829

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 4/2

7:45 pm-11:10 am

1 stop23h 25m

Portland

Wed 4/15

5:05 pm-6:45 pm

2 stops17h 40m

$830

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 4/2

7:45 pm-11:10 am

1 stop23h 25m

Portland

Wed 4/15

1:05 pm-10:50 pm

1 stop25h 45m

$832

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 3/3

6:25 am-9:35 am

2 stops35h 10m

Portland

Sat 4/11

3:30 pm-9:20 pm

1 stop21h 50m

$846

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 4/2

5:00 am-4:01 pm

2 stops19h 01m

Portland

Wed 4/15

5:05 pm-6:45 pm

2 stops17h 40m

$847

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/11

11:55 am-11:10 am

1 stop31h 15m

Portland

Mon 5/18

1:05 pm-10:50 pm

1 stop25h 45m

$872

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 2/25

8:20 am-12:34 am

2 stops24h 14m

Portland

Wed 3/18

7:49 pm-11:30 pm

2 stops20h 41m

$876

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 3/4

5:00 am-6:49 pm

2 stops21h 49m

Portland

Wed 4/8

7:15 am-3:35 pm

2 stops24h 20m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Can stopping save me money on Lisbon to Portland flights?

You could potentially save up to 4% 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

23h 25m

Direct flights

None
The fastest flight from Lisbon to Portland takes 23h 25m
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 23h 25m.

  • 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
7,733 reviews
Search British Airways flights
KLMPriceFrom $786Free CancellationRating
7.7
1,451 reviews
Search KLM flights
United AirlinesPriceFrom $888Free CancellationRating
7.4
9,281 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
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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