$285+ Cheap flights from Portland (PDX) to Lisbon (LIS)
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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Lisbon 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 Portland to Lisbon
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Cheapest flights from Portland to LisbonExplore the most affordable flight options available from Portland to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Portland to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 11/248:30 am -
1 stop17h 35m
Tue 12/811:20 am -
2 stops36h 06m
Deal found 8/24![United Airlines logo]()
$752
This Iberia deal was found by Cheapflights users on 8/23. 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.
Wed 11/115:45 pm -
1 stop20h 10m
Mon 11/168:45 pm -
2 stops22h 22m
Deal found 8/23![Multiple Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 8/21. 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 12/97:05 am -
1 stop16h 55m
Tue 12/225:00 am -
2 stops23h 46m
Deal found 8/21![Delta logo]()
$756
This FlightHub deal was found by Cheapflights users on 8/24. 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 11/107:10 pm -
2 stops27h 45m
Wed 11/255:00 am -
2 stops22h 12m
Deal found 8/24![Multiple Airlines logo]()
$759
This British Airways deal was found by Cheapflights users on 8/23. 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.
Wed 12/95:45 pm -
1 stop20h 10m
Tue 12/2211:05 am -
1 stop19h 02m
Deal found 8/23![British Airways logo]()
$760
This FlightHub deal was found by Cheapflights users on 8/22. 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 11/177:10 pm -
2 stops27h 45m
Mon 12/73:35 pm -
2 stops39h 07m
Deal found 8/22![Multiple Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 11/2211:10 pm -
1 stop25h 00m
Fri 12/46:00 am -
2 stops25h 08m
Deal found 8/24![United Airlines logo]()
$763
This Justfly.com deal was found by Cheapflights users on 8/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
2 stops17h 55m
Thu 12/108:55 am -
2 stops32h 31m
Deal found 8/24![Air Canada logo]()
$764
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm -
1 stop16h 00m
Tue 11/247:45 pm -
1 stop28h 05m
Deal found 8/22![British Airways logo]()
$765
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 10/2010:58 am -
1 stop13h 22m
Tue 11/1012:20 pm -
1 stop15h 55m
Deal found 8/21![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 10/278:30 am -
1 stop18h 35m
Tue 11/310:15 am -
2 stops20h 12m
Deal found 8/23![United Airlines logo]()
$771
This Air Canada deal was found by Cheapflights users on 8/21. 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.
Mon 10/127:45 pm -
2 stops29h 35m
Tue 10/205:05 am -
2 stops22h 06m
Deal found 8/21![Air Canada logo]()
$774
Best flights from Portland to LisbonDiscover carefully curated flight deals from Portland to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Portland to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Delta deal was found by Cheapflights users on 8/22. 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 11/181:40 pm -
1 stop17h 00m
Mon 12/75:00 am -
1 stop14h 20m
Deal found 8/22![Delta logo]()
$801
This KLM deal was found by Cheapflights users on 8/21. 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.
Mon 9/281:05 pm -
1 stop21h 40m
Mon 10/265:00 am -
1 stop14h 20m
Deal found 8/21![KLM logo]()
$871
This British Airways deal was found by Cheapflights users on 8/23. 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.
Tue 12/89:40 am -
2 stops18h 25m
Fri 12/1111:05 am -
1 stop18h 54m
Deal found 8/23![British Airways logo]()
$1,028
This Delta deal was found by Cheapflights users on 8/21. 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 9/203:21 pm -
2 stops18h 29m
Thu 10/15:00 am -
1 stop14h 10m
Deal found 8/21![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 8/25. 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 10/151:05 pm -
1 stop17h 30m
Fri 10/305:30 am -
2 stops17h 40m
Deal found 8/25![Delta logo]()
$848
This KLM deal was found by Cheapflights users on 8/21. 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.
Mon 10/51:05 pm -
1 stop13h 50m
Sun 10/185:00 am -
1 stop14h 10m
Deal found 8/21![KLM logo]()
$956
This Delta deal was found by Cheapflights users on 8/25. 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 10/812:29 pm -
2 stops21h 21m
Thu 10/225:00 am -
2 stops21h 12m
Deal found 8/25![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 8/21. 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 10/912:29 pm -
2 stops22h 16m
Sat 10/175:00 am -
1 stop14h 10m
Deal found 8/21![Delta logo]()
$935
This Delta deal was found by Cheapflights users on 8/25. 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.
Tue 9/2212:34 pm -
2 stops21h 16m
Sat 10/39:50 am -
2 stops20h 41m
Deal found 8/25![Delta logo]()
$943
This Delta deal was found by Cheapflights users on 8/22. 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 10/125:30 am -
2 stops18h 30m
Sun 10/2511:30 am -
1 stop31h 50m
Deal found 8/22![Delta logo]()
$949
Last-minute flights from Portland to LisbonDiscover last-minute flight deals from Portland to Lisbon. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Lisbon. Data last updated August 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/21. 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 9/203:21 pm -
2 stops18h 29m
Thu 10/15:00 am -
1 stop14h 10m
Deal found 8/21![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 8/24. 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.
Tue 9/2212:45 pm -
2 stops21h 05m
Wed 9/305:00 am -
2 stops20h 31m
Deal found 8/24![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/2612:50 pm -
2 stops21h 00m
Fri 10/165:35 am -
2 stops19h 29m
Deal found 8/25![Delta logo]()
$828
This Delta deal was found by Cheapflights users on 8/21. 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 9/279:36 am -
2 stops17h 39m
Tue 10/65:00 am -
2 stops17h 51m
Deal found 8/21![Delta logo]()
$820
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Sun 9/277:30 pm -
1 stop19h 35m
Fri 10/3011:05 am -
1 stop19h 00m
Deal found 8/23![British Airways logo]()
$848
This Justfly.com deal was found by Cheapflights users on 8/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:10 am -
2 stops15h 10m
Tue 10/66:25 pm -
2 stops32h 46m
Deal found 8/24![Multiple Airlines logo]()
$852
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Sun 9/2710:10 am -
2 stops15h 10m
Fri 10/306:00 am -
2 stops25h 44m
Deal found 8/23![Lufthansa logo]()
$862
This British Airways deal was found by Cheapflights users on 8/26. 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.
Wed 9/307:30 pm -
1 stop19h 45m
Tue 11/312:55 pm -
1 stop34h 55m
Deal found 8/26![British Airways logo]()
$849
One-way flights from Portland to LisbonSearch for one-way flight options from Portland to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Portland to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/273:45 pm -
3 stops22h 45m
Deal found 8/26![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/173:30 pm -
3 stops40h 10m
Deal found 8/24![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/212:38 pm -
3 stops47h 32m
Deal found 8/22![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/72:45 pm -
2 stops34h 45m
Deal found 8/24![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/102:45 pm -
3 stops42h 00m
Deal found 8/25![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/92:45 pm -
2 stops18h 35m
Deal found 8/24![Multiple Airlines logo]()
$372
Find flight deals from Portland to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Lisbon (LIS). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $752 (United Airlines) |
One-way from | $285 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $999 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Lisbon 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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Portland to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Wed 11/18
1:40 pm-2:40 pm
1 stop17h 00m
Lisbon Humberto Delgado
Mon 12/7
5:00 am-11:20 am
1 stop14h 20m
$801
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Sun 9/20
3:21 pm-5:50 pm
2 stops18h 29m
Lisbon Humberto Delgado
Thu 10/1
5:00 am-11:10 am
1 stop14h 10m
$810
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Thu 10/15
1:05 pm-2:35 pm
1 stop17h 30m
Lisbon Humberto Delgado
Fri 10/30
5:30 am-4:10 pm
2 stops17h 40m
$848
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Mon 9/28
1:05 pm-6:45 pm
1 stop21h 40m
Lisbon Humberto Delgado
Mon 10/26
5:00 am-12:20 pm
1 stop14h 20m
$871
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Thu 10/8
12:29 pm-5:50 pm
2 stops21h 21m
Lisbon Humberto Delgado
Thu 10/22
5:00 am-6:12 pm
2 stops21h 12m
$881
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Fri 10/9
12:29 pm-6:45 pm
2 stops22h 16m
Lisbon Humberto Delgado
Sat 10/17
5:00 am-11:10 am
1 stop14h 10m
$935
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Tue 9/22
12:34 pm-5:50 pm
2 stops21h 16m
Lisbon Humberto Delgado
Sat 10/3
9:50 am-10:31 pm
2 stops20h 41m
$943
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Mon 10/12
5:30 am-8:00 am
2 stops18h 30m
Lisbon Humberto Delgado
Sun 10/25
11:30 am-12:20 pm
1 stop31h 50m
$949
Quickest round-trip
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Mon 10/5
1:05 pm-10:55 am
1 stop13h 50m
Lisbon Humberto Delgado
Sun 10/18
5:00 am-11:10 am
1 stop14h 10m
$956
PortlandLisbon
PDX Portland - LIS Lisbon Humberto Delgado
PDXLIS
Portland
Tue 12/8
9:40 am-12:05 pm
2 stops18h 25m
Lisbon Humberto Delgado
Fri 12/11
11:05 am-9:59 pm
1 stop18h 54m
$1,028
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Portland to Lisbon
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 Portland to Lisbon in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Lisbon 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 Portland-Lisbon 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 Portland to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Portland with our price prediction graph.
PDX-LIS
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 Portland to Lisbon
How far ahead should I book a flight from Portland to Lisbon?
The price you pay for your flight from Portland to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Lisbon?
Currently, February is the cheapest month in which you can book a flight from Portland to Lisbon (average of $598). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Lisbon?
Airfare is typical for this route at the moment.
Portland to Lisbon flights typically cost between $724 and $1,140 in November.The cheapest round-trip price found within the last 5 days was $752 on United Airlines (Nov 24-Dec 8).
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated August 26, 2026.
Read reviews from past customers who have flown KLM,Delta, andUnited Airlines from Portland to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Portland to Lisbon. 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 Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra
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Other flights to Lisbon
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Portland and Lisbon flights
Browse other Portland and Lisbon flight options. Last updated on August 26, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Portland to Lisbon
Discover the top 8 airlines that operate flights from Portland to Lisbon. 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$424 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$360 | Average$537 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$916 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$501 | Average$551 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$509 | Average$904 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$543 | Average$975 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$549 | Average$1,000 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$584 | Average$803 | FlexibilityNo cancel fee | On-time67% |