$504+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Sep 6 — Sep 131
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
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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 7, 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 7, 2026.
This Iberia deal was found by Cheapflights users on 8/3. 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 11/17:00 am -
2 stops16h 40m
Deal found 8/3![Multiple Airlines logo]()
$961
This Iberia deal was found by Cheapflights users on 8/5. 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 12/16:30 am -
2 stops21h 13m
Sun 1/246:00 am -
2 stops17h 40m
Deal found 8/5![Iberia logo]()
$963
This Iberia deal was found by Cheapflights users on 8/3. 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 stops32h 36m
Sun 1/246:00 am -
2 stops21h 50m
Deal found 8/3![Multiple Airlines logo]()
$965
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am -
2 stops33h 16m
Mon 9/287:10 am -
1 stop16h 50m
Deal found 8/4![Multiple Airlines logo]()
$989
This Expedia deal was found by Cheapflights users on 8/3. 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 stop20h 00m
Deal found 8/3![British Airways logo]()
$995
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 7, 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 7, 2026.
This Iberia deal was found by Cheapflights users on 8/3. 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 11/17:00 am -
2 stops16h 40m
Deal found 8/3![Multiple Airlines logo]()
$961
This Delta deal was found by Cheapflights users on 8/4. 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 9/286:00 am -
2 stops21h 15m
Deal found 8/4![Delta logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 10/237:25 am -
2 stops21h 45m
Sun 11/18:30 am -
1 stop17h 35m
Deal found 8/7![United Airlines logo]()
$1,023
This British Airways deal was found by Cheapflights users on 8/4. 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 British Airways 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 stop20h 00m
Deal found 8/4![British Airways logo]()
$1,025
This KLM deal was found by Cheapflights users on 8/3. 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.
Sat 10/245:00 am -
1 stop14h 10m
Sun 11/11:20 pm -
1 stop17h 20m
Deal found 8/3![KLM logo]()
$1,030
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 9/1311:55 am -
1 stop31h 15m
Tue 9/2911:20 am -
2 stops15h 55m
Deal found 8/2![Delta logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/310:25 am -
2 stops18h 40m
Mon 9/75:00 am -
2 stops19h 20m
Deal found 8/4![United Airlines logo]()
$1,031
Last-minute flights from Lisbon to PortlandDiscover last-minute flight deals from Lisbon to Portland. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Portland. Data last updated August 7, 2026 and is based on user searches.
This AirNGo deal was found by Cheapflights users on 8/7. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:30 pm -
2 stops40h 15m
Mon 9/78:15 am -
2 stops30h 30m
Deal found 8/7![Lufthansa logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/312:20 pm -
1 stop15h 50m
Mon 9/711:09 pm -
1 stop25h 11m
Deal found 8/3![United Airlines logo]()
$1,031
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:05 am -
2 stops25h 47m
Sat 9/127:02 am -
2 stops32h 23m
Deal found 8/6![Multiple Airlines logo]()
$1,024
This Delta deal was found by Cheapflights users on 8/6. 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.
Fri 9/45:00 am -
1 stop14h 10m
Sat 9/129:46 am -
2 stops21h 09m
Deal found 8/6![Delta logo]()
$1,029
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am -
2 stops33h 16m
Mon 9/287:10 am -
1 stop16h 50m
Deal found 8/4![Multiple Airlines logo]()
$989
This Delta deal was found by Cheapflights users on 8/4. 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 9/286:00 am -
2 stops21h 15m
Deal found 8/4![Delta logo]()
$1,005
This Delta deal was found by Cheapflights users on 8/5. 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 9/1411:55 am -
1 stop31h 15m
Mon 9/213:21 pm -
2 stops18h 29m
Deal found 8/5![Delta logo]()
$1,027
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 7, 2026.
Search for one-way flight options from Lisbon to Portland. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/88:55 pm -
3 stops51h 40m
Deal found 8/2![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/238:55 am -
3 stops34h 48m
Deal found 8/4![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/126:25 pm -
2 stops51h 25m
Deal found 8/2![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/166:10 am -
3 stops59h 57m
Deal found 8/4![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/95:55 pm -
2 stops47h 37m
Deal found 8/2![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/711:20 pm -
3 stops42h 12m
Deal found 8/2![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/178:55 pm -
3 stops46h 41m
Deal found 8/4![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:55 pm -
3 stops44h 37m
Deal found 8/6![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/411:15 pm -
3 stops42h 17m
Deal found 8/2![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:30 pm -
3 stops54h 18m
Deal found 8/6![Multiple Airlines logo]()
$555
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $956 (Mytrip) |
One-way from | $504 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $1,017 |
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 7, 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
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 10/23
6:35 am-7:41 pm
2 stops21h 06m
Portland
Sun 11/1
7:00 am-7:40 am
2 stops16h 40m
$961
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Mon 9/14
5:00 am-11:10 am
1 stop14h 10m
Portland
Mon 9/28
6:00 am-11:15 am
2 stops21h 15m
$1,005
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Fri 10/23
7:25 am-9:10 pm
2 stops21h 45m
Portland
Sun 11/1
8:30 am-10:05 am
1 stop17h 35m
$1,023
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-9:45 pm
1 stop20h 00m
$1,025
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Sun 9/13
11:55 am-11:10 am
1 stop31h 15m
Portland
Tue 9/29
11:20 am-11:15 am
2 stops15h 55m
$1,029
Quickest round-trip
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Sat 10/24
5:00 am-11:10 am
1 stop14h 10m
Portland
Sun 11/1
1:20 pm-2:40 pm
1 stop17h 20m
$1,030
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Thu 9/3
10:25 am-9:05 pm
2 stops18h 40m
Portland
Mon 9/7
5:00 am-8:20 am
2 stops19h 20m
$1,031
Cheapest one-way
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Mon 10/12
6:25 pm-1:50 pm
2 stops51h 25m
$517
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Thu 1/14
6:30 am-10:09 pm
2 stops23h 39m
$569
LisbonPortland
LIS Lisbon Humberto Delgado - PDX Portland
LISPDX
Lisbon Humberto Delgado
Tue 10/6
6:30 am-1:50 pm
2 stops39h 20m
$583
Showing 1-10 of 16 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
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 August 7, 2026.
Peruse reviews from past customers who have flown with United Airlines 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.
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
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Lisbon and Portland flights
Browse other Lisbon and Portland flight options. Last updated on August 7, 2026.
Other flights from Lisbon
Browse through other flights departing from Lisbon. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Popular flight searches
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Top airline flying from Lisbon to Portland
Discover the top airline 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$863 | Average$974 | FlexibilityNo cancel fee | On-time69% |