PWM - LIS

$463 Find Cheap Flights from Portland to Lisbon - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$714
Typical prices: $578-$1,238
United Airlines
Mon 10/29Mon 11/5
PWM - LIS • 1 stop
Cheapest one-way
$463
Typical prices: $887-$1,231
United Airlines
Thu 10/18
PWM - LIS • 2 stops
When to travel
February
Cheapest • 32% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Newark (EWR)
Cheapest • Avg $824 (round-trip)
Philadelphia (PHL)
Shortest trip • 10h 36m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Lisbon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Lisbon (PWM-LIS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Lisbon

Thu, Oct 29 - Thu, Nov 5
United Airlines Logo
5:50 am - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
22h 20m1 stop Newark
United Airlines Logo
5:00 am - 11:21 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 21m2 stops Frankfurt am Main Newark
$714United Airlines
Thu, Oct 29 - Thu, Nov 5
United Airlines Logo
5:30 am - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
22h 40m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
5:00 am - 11:21 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 21m2 stops Frankfurt am Main Newark
$719United Airlines
Thu, Oct 29 - Thu, Nov 5
United Airlines Logo
3:41 pm - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
12h 29m1 stop Newark
United Airlines Logo
12:20 pm - 11:59 pmLIS  Lisbon Humberto Delgado-PWM Portland
16h 39m1 stop Washington, D.C. Dulles Intl
$727United Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
5:50 am - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
21h 20m1 stop Newark
Multiple Airlines Logo
12:35 pm - 11:21 pmLIS  Lisbon Humberto Delgado-PWM Portland
15h 46m2 stops Zurich Newark
$736Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
United Airlines Logo
5:50 am - 9:20 amPWM  Portland-LIS Lisbon Humberto Delgado
46h 30m2 stops Newark Toronto Pearson Intl
United Airlines Logo
5:55 am - 11:21 pmLIS  Lisbon Humberto Delgado-PWM Portland
22h 26m2 stops Munich Franz Josef Strauss Newark
$809United Airlines
Sun, Nov 1 - Sun, Nov 8
American Airlines Logo
6:47 pm - 9:05 amPWM  Portland-LIS Lisbon Humberto Delgado
9h 18m1 stop Philadelphia
American Airlines Logo
11:05 am - 10:37 amLIS  Lisbon Humberto Delgado-PWM Portland
28h 32m1 stop Philadelphia
$863American Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
5:15 am - 11:45 amPWM  Portland-LIS Lisbon Humberto Delgado
25h 30m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
5:05 am - 11:59 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$930United Airlines
Fri, Oct 2 - Tue, Oct 13
Multiple Airlines Logo
5:38 pm - 6:00 pmPWM  Portland-LIS Lisbon Humberto Delgado
19h 22m2 stops Chicago O'Hare Intl London Heathrow
Multiple Airlines Logo
7:10 am - 11:40 pmLIS  Lisbon Humberto Delgado-PWM Portland
21h 30m2 stops London Heathrow Chicago O'Hare Intl
$938Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
7:25 pm - 10:30 amPWM  Portland-LIS Lisbon Humberto Delgado
10h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:20 pm - 11:59 pmLIS  Lisbon Humberto Delgado-PWM Portland
16h 39m1 stop Washington, D.C. Dulles Intl
$1,048United Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
7:25 pm - 10:30 amPWM  Portland-LIS Lisbon Humberto Delgado
10h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:20 pm - 11:28 pmLIS  Lisbon Humberto Delgado-PWM Portland
16h 08m2 stops Washington, D.C. Dulles Intl Newark
$1,055United Airlines
Booking Insights

Price, demand and travel trends for Portland to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Lisbon with more confidence.

How much is a round-trip flight from Portland to Lisbon?

Round-trip flights from Portland to Lisbon start at $714. Prices are typical for this route right now, with typical round-trip fares ranging from $578 to $1,238. The lowest price found in the past 5 days was $714 on United Airlines.

Find deals

Key details for Portland to Lisbon flights

Low season

June

Cheapest flight

$463
Most popular time to fly and prices are also 7% lower on average.
Flight from Portland to Lisbon

When to book flights from Portland to Lisbon

Are your dates flexible? Find out the best times to travel from Portland to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Lisbon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to Lisbon?

    Flights from Portland to Lisbon usually depart from Portland (PWM) and arrive at Lisbon Humberto Delgado (LIS).

  • What cabin classes can I book on flights from Portland to Lisbon?

    Only Economy Class is available on flights from Portland to Lisbon.

  • Which airports do connecting flights from Portland to Lisbon pass through?

    One-stop flights from Portland to Lisbon most commonly connect through:

    • Newark (EWR) - 48% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 26% of one-stop connections
    • Philadelphia (PHL) - 26% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Lisbon?

    Yes. Being flexible with your travel dates can save you up to 89% on the Portland to Lisbon route. Tuesday is the cheapest departure day at $778 round-trip on average, while Monday is the most expensive at $6,994, a difference of $6,216. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Lisbon?

    Some of the most popular sights in Lisbon are Chiado, Praça do Marquês de Pombal and Commerce Square. These are among the most viewed places in Lisbon on KAYAK.

  • How long is a flight from Portland to Lisbon?

    There are currently no nonstop flights available from Portland to Lisbon. Flights with 1 layover take between 10h 36m and 11h 39m in total, depending on the connection.

  • Do I need a passport to fly from Portland to Lisbon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Portland to Lisbon looking right now?

    One-way fares from Portland to Lisbon are currently lower than usual. Average one-way flight prices are about $812, which is 35% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Lisbon?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 10h 36m, compared with 11h 19m via Washington, D.C. Dulles Intl (IAD) and 11h 39m via Newark (EWR).

  • What is the time difference between Portland and Lisbon?

    Lisbon is 5 hours ahead of Portland (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

    Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    • Klass Wagen
    • Goldcar Rental SP
    • Drive on Holiday
    • GREEN MOTION
    • Guerin

  • How much should I expect to pay for a Portland to Lisbon flight?

    Round-trip flights from Portland to Lisbon range from $578 to $1,238, with an average of $849 over the past 12 months. Anything below $578 counts as a good deal.

Your guide to booking Portland to Lisbon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $778 - about $6,216 less than Monday (89% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Lisbon trip for February. Fares historically average $578 round-trip in that month - typically $1,581 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.
    - B&B Hotel Lisboa Aeroporto
    - Star inn Lisboa
    - Masa Hotel Wellness & Spa Campo Grande Lisbon

More options for your flight from Portland to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental

Car rentals in Lisbon
Hotels in Lisbon
Vacations in Lisbon