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Cheap flights from Portland to Lisbon from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Lisbon departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Lisbon

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Lisbon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Lisbon.

Cheap last minute flights

Planning a quick getaway from Portland to Lisbon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Lisbon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Lisbon

Find recent round-trip train or bus tickets from Portland to Lisbon.

All round-trip flight deals from Portland to Lisbon

The cheapest plane tickets from Portland to Lisbon found on KAYAK recently.
3:25 pm - 9:20 amPDX-LIS
33h 55m2 stops
5:00 am - 9:34 amLIS-PDX
36h 34m2 stops
$587Air Canada
Find Deal
Mon, Feb 10 - Wed, Mar 5
3:25 pm - 9:20 amPDX-LIS
33h 55m2 stops
11:00 am - 6:48 pmLIS-PDX
39h 48m2 stops
$588Air Canada
Find Deal
Tue, Feb 18 - Tue, Feb 25
11:38 pm - 10:15 amPDX-LIS
27h 37m1 stop
10:25 am - 12:30 amLIS-PDX
22h 05m2 stops
$603United Airlines
Find Deal
Mon, Mar 17 - Wed, Apr 2
7:46 am - 10:15 amPDX-LIS
18h 29m2 stops
10:15 am - 8:25 pmLIS-PDX
17h 10m1 stop
$609United Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 14
6:30 pm - 9:45 pmPDX-LIS
19h 15m1 stop
7:40 pm - 4:35 pmLIS-PDX
28h 55m1 stop
$621British Airways
Find Deal
Tue, Feb 18 - Tue, Feb 25
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
5:00 am - 11:25 amLIS-PDX
14h 25m1 stop
$622KLM
Find Deal
Mon, Feb 10 - Fri, Feb 21
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
10:00 am - 10:32 pmLIS-PDX
19h 32m1 stop
$624KLM
Find Deal
Tue, Mar 4 - Wed, Mar 12
5:31 am - 5:45 pmPDX-LIS
28h 14m2 stops
6:35 pm - 4:35 pmLIS-PDX
30h 00m1 stop
$626British Airways
Find Deal
Sun, Feb 9 - Mon, Mar 3
5:15 am - 8:00 amPDX-LIS
18h 45m2 stops
11:25 am - 11:25 amLIS-PDX
32h 00m1 stop
$627Delta
Find Deal
Mon, Feb 10 - Mon, Mar 3
12:59 am - 9:00 amPDX-LIS
25h 01m2 stops
12:45 pm - 11:56 pmLIS-PDX
19h 11m2 stops
$638Delta
Find Deal
Sun, Mar 16 - Mon, Apr 7
10:37 am - 3:20 pmPDX-LIS
44h 43m3 stops
Sun, Feb 9
5:30 pm - 7:55 pmPDX-LIS
42h 25m3 stops
Mon, Feb 10
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
$434KLM
Find Deal
Sun, Feb 9
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
$435KLM
Find Deal
Tue, Apr 1
7:30 pm - 11:10 amPDX-LIS
31h 40m3 stops
$448United Airlines
Find Deal
Tue, Apr 1
7:05 am - 3:10 pmPDX-LIS
24h 05m2 stops
$450Delta
Find Deal
Wed, Feb 12
11:38 pm - 10:15 amPDX-LIS
27h 37m1 stop
$451United Airlines
Find Deal
Sun, Mar 23
7:30 pm - 9:50 pmPDX-LIS
19h 20m1 stop
$480British Airways
Find Deal
Wed, Mar 26
6:30 pm - 9:50 pmPDX-LIS
19h 20m1 stop
$485British Airways
Find Deal
Wed, Feb 12
7:00 am - 8:00 amPDX-LIS
17h 00m1 stop
$753Delta
Find Deal
Fri, May 23
10:10 am - 9:20 amPDX-LIS
15h 10m2 stops
5:00 am - 6:24 pmLIS-PDX
21h 24m2 stops
$852Air Canada
Find Deal
Thu, Jan 23 - Thu, Jan 30
10:10 am - 9:20 amPDX-LIS
15h 10m2 stops
11:00 am - 12:06 pmLIS-PDX
33h 06m2 stops
$853Air Canada
Find Deal
Thu, Jan 23 - Fri, Jan 31
6:35 am - 2:10 pmPDX-LIS
23h 35m1 stop
6:30 pm - 9:45 amLIS-PDX
47h 15m2 stops
Fri, Jan 24 - Wed, Jan 29
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
3:25 pm - 11:25 amLIS-PDX
28h 00m1 stop
$868KLM
Find Deal
Thu, Jan 23 - Thu, Jan 30
5:10 am - 8:00 amPDX-LIS
18h 50m2 stops
3:25 pm - 11:25 amLIS-PDX
28h 00m1 stop
$872KLM
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
10:00 am - 11:29 pmLIS-PDX
21h 29m1 stop
$873Delta
Find Deal
Thu, Jan 23 - Fri, Jan 31
7:05 am - 8:00 amPDX-LIS
16h 55m1 stop
10:00 am - 11:29 pmLIS-PDX
21h 29m1 stop
$879Delta
Find Deal
Thu, Jan 23 - Sat, Feb 1
5:00 am - 8:10 amPDX-LIS
19h 10m2 stops
5:00 am - 10:57 pmLIS-PDX
25h 57m3 stops
$912United Airlines
Find Deal
Fri, Jan 24 - Sun, Feb 2
10:10 am - 8:55 amPDX-LIS
38h 45m2 stops
3:55 pm - 12:56 amLIS-PDX
41h 01m2 stops
$920Lufthansa
Find Deal
Fri, Jan 24 - Fri, Jan 31
10:10 am - 9:20 amPDX-LIS
39h 10m2 stops
10:50 am - 6:24 pmLIS-PDX
39h 34m2 stops
$931Lufthansa
Find Deal
Thu, Jan 23 - Sun, Jan 26

Virgin Atlantic flights from Portland to Lisbon

Our best Virgin Atlantic deals on Portland to Lisbon flight tickets
Virgin Atlantic
Feb 10
PDX7:05 amPortland
16h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 21
LIS10:55 amLisbon Humberto Delgado
21h 03m
2 stops
PDX11:58 pmPortland
Virgin Atlantic
Apr 7
PDX7:05 amPortland
16h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 30
LIS10:00 amLisbon Humberto Delgado
20h 50m
1 stop
PDX10:50 pmPortland

Air Canada flights from Portland to Lisbon

Our best Air Canada deals on Portland to Lisbon flight tickets
Air Canada
Feb 10
PDX3:25 pmPortland
33h 55m
2 stops
LIS9:20 amLisbon Humberto Delgado
Mar 5
LIS5:00 amLisbon Humberto Delgado
36h 34m
2 stops
PDX9:34 amPortland
Air Canada
Feb 18
PDX3:25 pmPortland
33h 55m
2 stops
LIS9:20 amLisbon Humberto Delgado
Feb 25
LIS11:00 amLisbon Humberto Delgado
39h 48m
2 stops
PDX6:48 pmPortland
Air Canada
Feb 7
PDX7:05 pmPortland
54h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Mar 5
LIS5:00 amLisbon Humberto Delgado
17h 44m
2 stops
PDX2:44 pmPortland

See travel insights to Lisbon from

How to get the cheapest flight ticket from Portland to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Portland to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you are unable to visit Lisbon during the month of February, then departing from Portland during the month November is also very affordable. Most momondo users find prices during this month for around $643.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $864. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Lisbon for around $1,041.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $622. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $981 on average. Flights to Lisbon from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Portland when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $980 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Portland for as low as $844 on momondo.

How have Portland to Lisbon flight prices changed over time?

As of January 2025, prices for Portland to Lisbon flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Lisbon (PDX to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Lisbon

Best Price Found

$293

Fastest flight time

14h 00m

Direct flights

None

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Portland in the past 72 hours is $293. The best round-trip flight deal from Portland to Lisbon found on momondo in the last 72 hours is $587.
The fastest flight from Portland to Lisbon takes 14h 00m
There are no direct flights from Portland to Lisbon. Popular non-direct route for this connection is Portland Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • How far is Portland to Lisbon Humberto Delgado by plane?

    The distance between Portland and Lisbon Humberto Delgado is about 5304.2 mi. Flights usually cover this in 14h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Portland Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Portland Airport to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Lisbon?


Best airlines flying from Portland to Lisbon

Compare and see reviews for airlines that fly from Portland to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $522Free CancellationRating
6.7
7,108 reviews
Search Lufthansa flights
Air CanadaPriceFrom $551Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $563Free CancellationRating
7.3
1,320 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $569Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
British AirwaysPriceFrom $570Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
KLMPriceFrom $577Free CancellationRating
7.8
1,339 reviews
Search KLM flights
DeltaPriceFrom $594Free CancellationRating
8.0
8,514 reviews
Search Delta flights
Virgin AtlanticPriceFrom $595Free CancellationRating
7.5
664 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $643Free CancellationRating
7.4
1,489 reviews
Search Air France flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Sintra
Nazaré
Almada
Ericeira
Oeiras
Evora
Setúbal
Óbidos
Estoril
Figueira da Foz
Peniche
Batalha
Caldas da Rainha
Torres Vedras
Leiria
Sesimbra
Tomar
Comporta
Palmela

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Lisbon?

Finding the right flight to Lisbon from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Portland to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from Portland with this policy.

How can momondo help me find flights from Portland to Lisbon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Lisbon.

I’m not ready to book a flight from Portland to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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