$513+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Lisbon to PortlandExplore 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 August 19, 2026.
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 August 19, 2026.
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:00 pm -
1 stop34h 55m
Sat 10/243:30 pm -
1 stop14h 20m
Deal found 8/16![Icelandair logo]()
$959
This Iberia deal was found by Cheapflights users on 8/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 am -
2 stops21h 06m
Sun 11/16:00 am -
2 stops17h 40m
Deal found 8/16![Multiple Airlines logo]()
$964
This Iberia deal was found by Cheapflights users on 8/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 pm -
2 stops34h 56m
Sun 1/246:28 am -
2 stops17h 12m
Deal found 8/15![Multiple Airlines logo]()
$967
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:05 am -
2 stops17h 46m
Sat 10/2410:10 am -
2 stops15h 45m
Deal found 8/16![Multiple Airlines logo]()
$976
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:25 am -
2 stops21h 45m
Sun 11/18:50 am -
2 stops17h 15m
Deal found 8/19![Lufthansa logo]()
$991
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/85:05 am -
2 stops22h 01m
Sat 10/2410:58 am -
1 stop14h 12m
Deal found 8/14![United Airlines logo]()
$999
Best flights from Lisbon to PortlandDiscover carefully curated flight deals from Lisbon to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Lisbon to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Iberia deal was found by Cheapflights users on 8/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 am -
2 stops19h 16m
Sun 11/17:00 am -
2 stops16h 40m
Deal found 8/17![Multiple Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/85:05 am -
2 stops22h 01m
Sat 10/2410:58 am -
1 stop14h 12m
Deal found 8/14![United Airlines logo]()
$999
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:05 am -
1 stop20h 00m
Sun 11/15:45 pm -
1 stop16h 00m
Deal found 8/19![British Airways logo]()
$1,003
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/285:00 am -
2 stops20h 31m
Mon 10/53:21 pm -
2 stops18h 29m
Deal found 8/14![Delta logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 10/245:05 am -
2 stops21h 26m
Sun 11/18:30 am -
1 stop17h 35m
Deal found 8/17![United Airlines logo]()
$1,014
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/305:00 am -
2 stops19h 05m
Wed 10/712:29 pm -
2 stops21h 21m
Deal found 8/16![Delta logo]()
$1,014
Last-minute flights from Lisbon to PortlandDiscover last-minute flight deals from Lisbon to Portland. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Portland. Data last updated August 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 9/145:00 am -
1 stop14h 10m
Mon 9/287:10 am -
1 stop16h 50m
Deal found 8/18![Delta logo]()
$1,013
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/146:00 am -
3 stops35h 31m
Mon 9/283:30 pm -
3 stops33h 00m
Deal found 8/18![Multiple Airlines logo]()
$1,054
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/285:00 am -
1 stop14h 10m
Mon 10/53:21 pm -
2 stops18h 29m
Deal found 8/14![Delta logo]()
$1,005
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/2810:00 pm -
3 stops29h 11m
Mon 10/53:30 pm -
2 stops23h 30m
Deal found 8/14![Multiple Airlines logo]()
$1,155
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/305:00 am -
1 stop14h 10m
Wed 10/77:00 am -
2 stops20h 15m
Deal found 8/16![Delta logo]()
$1,009
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:40 am -
1 stop19h 10m
Wed 10/710:48 am -
1 stop17h 02m
Deal found 8/16![Multiple Airlines logo]()
$1,035
One-way flights from Lisbon to PortlandSearch for one-way flight options from Lisbon to Portland. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Lisbon to Portland. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:30 pm -
3 stops35h 05m
Deal found 8/15![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:20 pm -
2 stops49h 49m
Deal found 8/14![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
3 stops46h 50m
Deal found 8/15![Multiple Airlines logo]()
$557
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:45 pm -
2 stops32h 58m
Deal found 8/14![Iberia logo]()
$559
This Iberia deal was found by Cheapflights users on 8/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:45 pm -
2 stops32h 26m
Deal found 8/16![Iberia logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:40 am -
3 stops45h 32m
Deal found 8/16![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/229:05 pm -
3 stops47h 17m
Deal found 8/15![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am -
2 stops39h 20m
Deal found 8/15![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:00 pm -
3 stops52h 07m
Deal found 8/14![Multiple Airlines logo]()
$620
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:05 am -
2 stops23h 25m
Deal found 8/16![Multiple Airlines logo]()
$622
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:05 am -
2 stops23h 25m
Deal found 8/19![Multiple Airlines logo]()
$623
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $959 (Gotogate) |
One-way from | $474 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,138 |
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 August 19, 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
Cheapest round-trip
Quickest round-trip
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 10/23
8:25 am-7:41 pm
2 stops19h 16m
Portland
Sun 11/1
7:00 am-7:40 am
2 stops16h 40m
$964
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Thu 10/8
5:05 am-7:06 pm
2 stops22h 01m
Portland
Sat 10/24
10:58 am-9:10 am
1 stop14h 12m
$999
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 10/23
11:05 am-11:05 pm
1 stop20h 00m
Portland
Sun 11/1
5:45 pm-5:45 pm
1 stop16h 00m
$1,003
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Mon 9/28
5:00 am-5:31 pm
2 stops20h 31m
Portland
Mon 10/5
3:21 pm-5:50 pm
2 stops18h 29m
$1,010
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Sat 10/24
5:05 am-6:31 pm
2 stops21h 26m
Portland
Sun 11/1
8:30 am-10:05 am
1 stop17h 35m
$1,014
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Wed 9/30
5:00 am-4:05 pm
2 stops19h 05m
Portland
Wed 10/7
12:29 pm-5:50 pm
2 stops21h 21m
$1,014
Cheapest one-way
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 1/22
7:05 am-3:50 pm
1 stop16h 45m
$666
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Thu 10/29
11:05 am-11:05 pm
1 stop19h 00m
$668
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 10/16
6:35 am-10:49 pm
2 stops24h 14m
$668
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Mon 10/5
6:35 am-11:59 pm
2 stops25h 24m
$672
Showing 1-10 of 15 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LIS-PDX
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.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Portland
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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