HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$407+ Cheap flights from Lisbon (LIS) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lisbon to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lisbon to Portland

Cheapest flights from Lisbon to Portland
Explore the most affordable flight options available from Lisbon to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:00 pm
LIS
-
PDX
2 stops33h 50m
Multiple Airlines
Wed 7/222:30 pm
PDX
-
LIS
3 stops35h 05m
Multiple Airlines
Deal found 5/9$998
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:05 am
LIS
-
PDX
2 stops22h 05m
United Airlines
Wed 6/310:33 am
PDX
-
LIS
1 stop13h 47m
United Airlines
Deal found 5/8$1,000
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:00 am
LIS
-
PDX
1 stop14h 10m
Delta
Wed 5/277:00 am
PDX
-
LIS
2 stops20h 15m
Delta
Deal found 5/6$1,001
This Air Canada deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am
LIS
-
PDX
2 stops21h 30m
Air Canada
Mon 11/93:15 pm
PDX
-
LIS
2 stops34h 35m
Air Canada
Deal found 5/8$1,004
This Air France deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:45 pm
LIS
-
PDX
1 stop23h 25m
Multiple Airlines
Wed 5/277:00 am
PDX
-
LIS
1 stop17h 00m
Multiple Airlines
Deal found 5/6$1,005
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am
LIS
-
PDX
2 stops24h 21m
United Airlines
Mon 11/910:00 am
PDX
-
LIS
1 stop14h 10m
United Airlines
Deal found 5/7$1,006
This Air France deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:55 am
LIS
-
PDX
1 stop31h 15m
Multiple Airlines
Thu 5/287:00 am
PDX
-
LIS
1 stop17h 00m
Multiple Airlines
Deal found 5/8$1,010
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:45 pm
LIS
-
PDX
1 stop23h 25m
KLM
Wed 6/31:05 pm
PDX
-
LIS
1 stop25h 45m
KLM
Deal found 5/8$1,012

Find flight deals from Lisbon to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$998
(Mytrip)

One-way from

$407
(Kiwi.com)

Popular in

October

Cheapest in

November
Provider with most accurate pricing for Lisbon Humberto Delgado-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Portland flights.
Search Deals
From Lisbon Humberto Delgado to Portland
Search Deals
One-way flight from Lisbon Humberto Delgado to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 10, 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

Cheapest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 11/5

5:00 am-6:30 pm

2 stops21h 30m

Portland

Mon 11/9

3:15 pm-9:50 am

2 stops34h 35m

$1,003

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 11/5

5:00 am-9:21 pm

2 stops24h 21m

Portland

Mon 11/9

10:00 am-8:10 am

1 stop14h 10m

$1,006

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/27

7:45 pm-11:10 am

1 stop23h 25m

Portland

Wed 6/3

1:05 pm-10:50 pm

1 stop25h 45m

$1,012

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 10/12

5:00 am-11:10 am

1 stop14h 10m

Portland

Fri 10/30

6:04 am-8:00 am

2 stops18h 56m

$1,019

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/25

11:55 am-11:10 am

1 stop31h 15m

Portland

Tue 6/9

1:05 pm-6:45 pm

1 stop21h 40m

$1,035

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/25

12:20 pm-9:24 pm

1 stop17h 04m

Portland

Thu 6/11

10:52 pm-8:20 am

1 stop25h 28m

$1,036

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/25

12:20 pm-9:24 pm

1 stop17h 04m

Portland

Fri 6/12

11:40 pm-8:20 am

2 stops24h 40m

$1,036

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 5/24

11:55 am-11:10 am

1 stop31h 15m

Portland

Wed 6/10

1:05 pm-10:50 pm

1 stop25h 45m

$1,052

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 6/15

7:10 am-5:40 pm

1 stop18h 30m

Portland

Wed 7/22

7:30 pm-5:55 pm

1 stop14h 25m

$1,061
Quickest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 6/6

5:00 am-11:10 am

1 stop14h 10m

Portland

Sat 7/4

3:25 pm-5:50 pm

2 stops18h 25m

$1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Lisbon to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Portland in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated May 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and British Airways from Lisbon to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,698 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,698 reviews
United Airlines
7.4
Good
9,698 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,969 reviews
United Airlines
7.4
Good
9,698 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lisbon to Portland?

    Airlines like United Airlines and Air Canada fly from Lisbon to Portland in about 21h 30m. The time it takes to get you to your destination can typically vary by up to 35m. Airlines will cover a distance of 5295 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lisbon to Portland round-trip?

    According to our current data, British Airways ($779), KLM ($821), and United Airlines ($863) offers the cheapest pricing from Lisbon to Portland. British Airways is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Lisbon to Portland one-way?

    $570 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $579 and $793, respectively.

  • Can I find deals for flights from Lisbon to Portland that include hotel bookings?

    Yes. In addition to deals on Lisbon to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Portland.

  • Can I find deals for business class flights from Lisbon to Portland?

    Yes. Cheapflights offers flight deals from Lisbon to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Lisbon to Portland

Discover the top 2 airlines that operate flights from Lisbon to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$779Average$1,080FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$863Average$974FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.