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Cheap flights from Portland to Portugal from $345

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 Portugal departing on 9/23. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Portugal.
Air Canada Logo
3:25 pm - 9:20 amPDX-LIS
33h 55m2 stops
Air Canada Logo
5:00 am - 6:24 pmLIS-PDX
21h 24m2 stops
$609Air Canada
Find Deal
Sun, Oct 12 - Sun, Nov 16
Air Canada Logo
7:40 pm - 9:20 amPDX-LIS
29h 40m2 stops
Air Canada Logo
5:00 am - 6:24 pmLIS-PDX
21h 24m2 stops
$624Air Canada
Find Deal
Sun, Oct 12 - Sun, Nov 16
Delta Logo
12:15 pm - 5:50 pmPDX-LIS
21h 35m2 stops
Delta Logo
5:00 am - 11:25 amLIS-PDX
14h 25m1 stop
$664Delta
Find Deal
Sun, Oct 12 - Sun, Nov 16
United Airlines Logo
8:15 am - 10:30 amPDX-LIS
18h 15m1 stop
United Airlines Logo
11:00 am - 10:38 pmLIS-PDX
43h 38m2 stops
$679United Airlines
Find Deal
Tue, Oct 7 - Wed, Jan 28
United Airlines Logo
11:59 pm - 9:20 amPDX-LIS
25h 21m2 stops
United Airlines Logo
10:15 am - 8:50 pmLIS-PDX
17h 35m1 stop
$696United Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
KLM Logo
7:00 am - 8:00 amPDX-LIS
17h 00m1 stop
KLM Logo
5:00 am - 11:25 amLIS-PDX
14h 25m1 stop
$704KLM
Find Deal
Tue, Oct 7 - Wed, Jan 28
KLM Logo
7:00 am - 8:00 amPDX-LIS
17h 00m1 stop
KLM Logo
9:20 am - 7:13 pmLIS-PDX
17h 53m2 stops
$714KLM
Find Deal
Mon, Oct 13 - Tue, Oct 21
Delta Logo
11:20 am - 2:50 pmPDX-LIS
19h 30m2 stops
Delta Logo
5:00 am - 11:25 amLIS-PDX
14h 25m1 stop
$725Delta
Find Deal
Sun, Oct 12 - Sun, Nov 16
British Airways Logo
7:25 pm - 5:55 pmPDX-LIS
14h 30m1 stop
British Airways Logo
11:00 am - 5:35 pmLIS-PDX
14h 35m1 stop
$736British Airways
Find Deal
Mon, Oct 13 - Tue, Oct 21
British Airways Logo
7:25 pm - 5:55 pmPDX-LIS
14h 30m1 stop
British Airways Logo
6:35 am - 10:52 pmLIS-PDX
24h 17m2 stops
$748British Airways
Find Deal
Mon, Sep 22 - Wed, Oct 8

Lufthansa flights from Portland to Portugal

Our best Lufthansa deals on Portland to Portugal flight tickets
Lufthansa
Oct 5
PDX10:00 amPortland
15h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 16
LIS11:25 amLisbon Humberto Delgado
39h 21m
2 stops
PDX6:46 pmPortland
Lufthansa
Oct 9
PDX10:00 amPortland
15h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 15
LIS11:25 amLisbon Humberto Delgado
39h 21m
2 stops
PDX6:46 pmPortland
Lufthansa
Oct 9
PDX10:00 amPortland
15h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 20
LIS4:20 pmLisbon Humberto Delgado
34h 12m
2 stops
PDX6:32 pmPortland

Icelandair flights from Portland to Portugal

Our best Icelandair deals on Portland to Portugal flight tickets
Icelandair
Oct 11
PDX3:20 pmPortland
22h 00m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Oct 16
LIS10:20 pmLisbon Humberto Delgado
27h 35m
1 stop
PDX5:55 pmPortland
Icelandair
Oct 8
PDX3:20 pmPortland
22h 00m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Oct 16
LIS10:20 pmLisbon Humberto Delgado
27h 35m
1 stop
PDX5:55 pmPortland
Icelandair
Apr 30
PDX3:20 pmPortland
22h 00m
1 stop
LIS9:20 pmLisbon Humberto Delgado
May 17
LIS7:10 amLisbon Humberto Delgado
18h 45m
2 stops
PDX5:55 pmPortland

See travel insights to Portugal from

How to get the cheapest flight ticket from Portland to Portugal

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 cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Portland is in November. Flight prices, which tend to average around $607, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Portland during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $647.

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

According to our data, Wednesday is the cheapest day to fly to Portugal from Portland. The lowest ticket price found for a Wednesday departure recently was $864. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,041.

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

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Portland to Portugal during this time can be as low as $622. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $981 per ticket.

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

You are more likely to see cheaper flights to Portugal from Portland when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $935 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Portland for as low as $784 on momondo.

Cheap Portland to Portugal flight deals and tips

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

Best Price Found

$345

Fastest flight time

13h 06m

Direct flights

None

Airports in Portugal

3 airports
The best one-way flight to Portugal from Portland in the past 72 hours is $345. The best round-trip flight deal from Portland to Portugal found on momondo in the last 72 hours is $609.
The fastest flight from Portland to Portugal takes 13h 06m
There are no direct flights from Portland to Portugal. Popular non-direct routes for this connection are Portland Airport - Porto Airport, Portland Airport - Faro Airport and Portland Airport - Lisbon Humberto Delgado Airport.
There are 3 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Porto (OPO)

  • When did momondo last update prices for flights from Portland Airport to Portugal?

    Prices for flights from Portland Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Portugal?

  • How old do you have to be to fly from Portland Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Portland to Portugal

Compare and see reviews for airlines that fly from Portland to Portugal with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $434Free CancellationRating
7.0
484 reviews
Search Icelandair flights
LufthansaPriceFrom $554Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $563Free CancellationRating
7.3
1,344 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $564Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $569Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
British AirwaysPriceFrom $572Free CancellationRating
6.6
6,806 reviews
Search British Airways flights
Air CanadaPriceFrom $586Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
KLMPriceFrom $587Free CancellationRating
7.8
1,333 reviews
Search KLM flights
DeltaPriceFrom $588Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Virgin AtlanticPriceFrom $595Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Portugal. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Portugal on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Portland to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Portland to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.


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