Cheap flights from Portland to Porto from $328

1 adult
Economy
0 bags
From?
To?
dom. 10/1
dom. 10/8

Deals available from 900+ travel sites.

Flight information for Portland to Porto
(PDX to OPO)

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

Best Price Found

$328

Fastest flight time

18h 10m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Portland in the past 72 hours is $328. The best round-trip flight deal from Portland to Porto found on momondo in the last 72 hours is $647.
The fastest flight from Portland to Porto takes 18h 10m
There are no direct flights from Portland to Porto. Popular non-direct route for this connection is Portland Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

How to get the cheapest flight ticket from Portland to Porto

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 from Portland to Porto?

January. The cheapest time of year to fly to Porto from Portland is January. Most expensive is July

What is the cheapest day to depart Portland for Porto?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday

When is the cheapest time to fly from Portland to Porto?

In the afternoon. Portland to Porto flights are approximately 20% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Porto from Portland?

KLM. British Airways, Delta, and KLM are the most popular carriers operating from Portland to Porto

What is the cheapest Portland to Porto flight route?

Portland - Porto. Fly from Portland to Porto for the best Portland - Porto flight prices

How far in advance should you book Portland to Porto flights?

50 days before. The cheapest time to buy a flight from Portland to Porto is approximately 50 days to departure

Can stopping save me money on Portland to Porto flights?

You could potentially save up to 1% on your flight if you consider stops on a Portland to Porto flight.

When traveling from Portland to Porto, the most popular airport to fly into is Porto Airport. The majority of travelers flying into Porto Airport from Portland are departing from Portland Airport. The cheapest route from Portland to Porto is PDX — OPO with an average price of $647 RT during the month of September.

Portland Airport (PDX) to Porto Airport (OPO)$647
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Easily compare round-trip flights from Portland to Porto

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland to Porto by changing tabs
Multiple Airlines
Feb 19
PDX3:05 amPortland
27h 55m
2 stops
OPO12:00 pmPorto
Feb 29
OPO7:25 amPorto
20h 09m
2 stops
PDX3:34 amPortland
Delta
Feb 18
PDX4:19 amPortland
17h 31m
2 stops
OPO2:50 amPorto
Mar 5
OPO6:15 amPorto
31h 40m
1 stop
PDX1:55 pmPortland
KLM
Jan 14
PDX2:00 amPortland
19h 30m
2 stops
OPO2:30 amPorto
Feb 6
OPO11:10 amPorto
26h 45m
1 stop
PDX1:55 pmPortland
United Airlines
Feb 21
PDX1:00 amPortland
25h 45m
2 stops
OPO7:45 amPorto
Mar 1
OPO1:20 amPorto
38h 13m
2 stops
PDX3:33 pmPortland
American Airlines
Feb 19
PDX6:55 pmPortland
27h 50m
2 stops
OPO3:45 amPorto
Mar 2
OPO3:20 amPorto
36h 11m
2 stops
PDX3:31 pmPortland
Lufthansa
Feb 16
PDX5:40 amPortland
17h 05m
2 stops
OPO3:45 amPorto
Mar 5
OPO1:30 amPorto
22h 19m
2 stops
PDX11:49 pmPortland

Find the cheapest one-way flights from Portland to Porto

Multiple Airlines
Nov 12
PDX4:41 pmPortland
57h 19m
3 stops
OPO7:00 amPorto
Multiple Airlines
Nov 12
PDX3:54 amPortland
19h 01m
2 stops
OPO3:55 amPorto
Multiple Airlines
Nov 12
PDX1:20 pmPortland
31h 10m
1 stop
OPO1:30 amPorto

Search last-minute flights to Porto from Portland

Find and compare round-trip flight prices for your last-minute flight from Portland to Porto
Lufthansa
Oct 5
PDX10:10 amPortland
25h 15m
2 stops
OPO4:25 pmPorto
Oct 15
OPO12:30 pmPorto
37h 04m
2 stops
PDX1:34 amPortland
Delta
Oct 5
PDX7:43 amPortland
19h 47m
2 stops
OPO8:30 amPorto
Oct 15
OPO1:00 amPorto
14h 55m
1 stop
PDX3:55 pmPortland
KLM
Oct 6
PDX10:10 amPortland
17h 30m
1 stop
OPO8:40 amPorto
Oct 15
OPO1:00 amPorto
14h 55m
1 stop
PDX3:55 pmPortland
British Airways
Oct 5
PDX3:10 pmPortland
30h 15m
1 stop
OPO2:25 amPorto
Oct 16
OPO4:35 pmPorto
28h 45m
1 stop
PDX9:20 pmPortland
United Airlines
Oct 5
PDX2:50 pmPortland
30h 55m
3 stops
OPO2:45 amPorto
Oct 16
OPO12:00 pmPorto
36h 23m
2 stops
PDX12:23 amPortland
Lufthansa
Oct 5
PDX10:10 amPortland
25h 15m
2 stops
OPO4:25 pmPorto
Oct 16
OPO2:15 amPorto
26h 17m
2 stops
PDX4:32 amPortland

Best airlines flying from Portland to Porto

Compare and see reviews for airlines that fly from Portland to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $710Free CancellationRating
7.5
355 reviews
Search KLM flights
DeltaPriceFrom $748Free CancellationRating
7.8
1,565 reviews
Search Delta flights
LufthansaPriceFrom $771Free CancellationRating
6.7
1,054 reviews
Search Lufthansa flights
British AirwaysPriceFrom $869Free CancellationRating
6.4
2,315 reviews
Search British Airways flights
United AirlinesPriceFrom $988Free CancellationRating
7.2
2,716 reviews
Search United Airlines flights

KLM flights from Portland to Porto

Our best KLM deals on Portland to Porto flight tickets
KLM
Jan 14
PDX2:00 amPortland
19h 30m
2 stops
OPO2:30 amPorto
Feb 6
OPO11:10 amPorto
26h 45m
1 stop
PDX1:55 pmPortland
KLM
Feb 18
PDX8:10 amPortland
25h 10m
1 stop
OPO2:20 pmPorto
Mar 1
OPO12:45 amPorto
24h 23m
2 stops
PDX1:08 amPortland
KLM
Feb 18
PDX2:00 amPortland
19h 30m
2 stops
OPO2:30 amPorto
Mar 2
OPO11:10 amPorto
26h 45m
1 stop
PDX1:55 pmPortland

Iberia flights from Portland to Porto

Our best Iberia deals on Portland to Porto flight tickets
Iberia
Dec 8
PDX8:50 amPortland
22h 10m
2 stops
OPO12:00 pmPorto
Dec 26
OPO7:25 amPorto
43h 17m
2 stops
PDX2:42 amPortland
Iberia
Dec 7
PDX8:50 amPortland
18h 10m
2 stops
OPO8:00 amPorto
Dec 27
OPO3:20 amPorto
21h 00m
2 stops
PDX12:20 amPortland

  • How far is Portland to Porto by plane?

    A flight from Portland to Porto will travel around 5195.4 mi. Flights usually cover this in 16h 35m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Portland Airport to Porto 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 Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Portland to Porto

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to Lisbon Flights
Fastest flight time16h 40m
Cheapest price$521
Portland to Ponta Delgada Flights
Fastest flight time23h 35m
Cheapest price$1,341

Similar Portland to Porto flights

Flexible with your destination? Broaden your search and find flights similar to your Portland to Porto route

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Porto. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Porto from Portland which offer a flexible booking policy as well as other useful filters and features.

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

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 Porto.

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

Yes momondo offers price alerts on flights to Porto from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Porto trip

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