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Cheap flights from Portland to Porto from $309

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:30 amPDX  Portland-OPO Porto
18h 30m2 stops Chicago O'Hare Intl Newark
Multiple Airlines Logo
12:35 pm - 9:21 pmOPO  Porto-PDX Portland
16h 46m1 stop Newark
$628Multiple Airlines
Wed, Mar 3 - Thu, Mar 11
Lufthansa Logo
7:00 am - 9:30 amPDX  Portland-OPO Porto
18h 30m2 stops Chicago O'Hare Intl Newark
Lufthansa Logo
6:00 am - 2:40 pmOPO  Porto-PDX Portland
16h 40m2 stops Frankfurt am Main Vancouver Intl
$635Lufthansa
Wed, Mar 3 - Thu, Mar 11
Multiple Airlines Logo
7:10 pm - 11:45 amPDX  Portland-OPO Porto
32h 35m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
6:15 am - 11:25 pmOPO  Porto-PDX Portland
25h 10m2 stops Munich Franz Josef Strauss San Francisco
$718Multiple Airlines
Sun, Feb 14 - Fri, Feb 19
KLM Logo
1:20 pm - 3:25 pmPDX  Portland-OPO Porto
18h 05m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 11:20 amOPO  Porto-PDX Portland
14h 20m1 stop Amsterdam Schiphol
$719KLM
Sun, Feb 14 - Fri, Feb 19
KLM Logo
1:20 pm - 10:30 amPDX  Portland-OPO Porto
13h 10m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 11:20 amOPO  Porto-PDX Portland
14h 20m1 stop Amsterdam Schiphol
$719KLM
Mon, Jan 18 - Fri, Jan 22
Delta Logo
6:04 am - 10:35 amPDX  Portland-OPO Porto
20h 31m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 11:20 amOPO  Porto-PDX Portland
14h 20m1 stop Amsterdam Schiphol
$719Delta
Mon, Jan 18 - Fri, Jan 22
Delta Logo
6:04 am - 10:35 amPDX  Portland-OPO Porto
20h 31m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 11:20 amOPO  Porto-PDX Portland
14h 20m1 stop Amsterdam Schiphol
$719Delta
Sun, Feb 14 - Fri, Feb 19
United Airlines Logo
7:00 am - 9:30 amPDX  Portland-OPO Porto
18h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 11:53 amOPO  Porto-PDX Portland
31h 18m2 stops Newark Chicago O'Hare Intl
$737United Airlines
Mon, Mar 1 - Fri, Mar 5
United Airlines Logo
10:45 am - 9:30 amPDX  Portland-OPO Porto
14h 45m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 1:15 pmOPO  Porto-PDX Portland
32h 40m2 stops Newark Denver Intl
$737United Airlines
Mon, Mar 1 - Fri, Mar 5
KLM Logo
1:40 pm - 7:20 pmPDX  Portland-OPO Porto
21h 40m1 stop Amsterdam Schiphol
KLM Logo
10:15 am - 10:00 pmOPO  Porto-PDX Portland
19h 45m1 stop New York John F Kennedy Intl
$759KLM
Wed, Nov 4 - Thu, Nov 12

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Lufthansa flights from Portland to Porto

Our best Lufthansa deals on Portland to Porto flight tickets
Lufthansa
Mar 3
PDX7:00 amPortland
18h 30m
2 stops
OPO9:30 amPorto
Mar 11
OPO6:00 amPorto
16h 40m
2 stops
PDX2:40 pmPortland
$635
Lufthansa
Oct 23
PDX2:27 pmPortland
39h 23m
2 stops
OPO1:50 pmPorto
Nov 2
OPO1:45 pmPorto
36h 24m
2 stops
PDX6:09 pmPortland
$953
Lufthansa
Oct 23
PDX8:30 amPortland
23h 15m
2 stops
OPO3:45 pmPorto
Nov 2
OPO1:45 pmPorto
36h 24m
2 stops
PDX6:09 pmPortland
$957

KLM flights from Portland to Porto

Our best KLM deals on Portland to Porto flight tickets
KLM
Jan 18
PDX1:20 pmPortland
13h 10m
1 stop
OPO10:30 amPorto
Jan 22
OPO5:00 amPorto
14h 20m
1 stop
PDX11:20 amPortland
$719
KLM
Nov 4
PDX1:40 pmPortland
21h 40m
1 stop
OPO7:20 pmPorto
Nov 12
OPO10:15 amPorto
19h 45m
1 stop
PDX10:00 pmPortland
$759
KLM
Nov 9
PDX1:20 pmPortland
13h 10m
1 stop
OPO10:30 amPorto
Nov 13
OPO5:00 amPorto
14h 20m
1 stop
PDX11:20 amPortland
$1,038

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Wed 3/3

7:00 am-9:30 am

2 stops18h 30m

Porto

Thu 3/11

12:35 pm-9:21 pm

1 stop16h 46m

$628

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Wed 3/3

7:00 am-9:30 am

2 stops18h 30m

Porto

Thu 3/11

6:00 am-2:40 pm

2 stops16h 40m

$635

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Sun 2/14

7:10 pm-11:45 am

2 stops32h 35m

Porto

Fri 2/19

6:15 am-11:25 pm

2 stops25h 10m

$718

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Sun 2/14

1:20 pm-3:25 pm

1 stop18h 05m

Porto

Fri 2/19

5:00 am-11:20 am

1 stop14h 20m

$719
Quickest round-trip

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 1/18

1:20 pm-10:30 am

1 stop13h 10m

Porto

Fri 1/22

5:00 am-11:20 am

1 stop14h 20m

$719

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 1/18

6:04 am-10:35 am

2 stops20h 31m

Porto

Fri 1/22

5:00 am-11:20 am

1 stop14h 20m

$719

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Sun 2/14

6:04 am-10:35 am

2 stops20h 31m

Porto

Fri 2/19

5:00 am-11:20 am

1 stop14h 20m

$719

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 3/1

7:00 am-9:30 am

2 stops18h 30m

Porto

Fri 3/5

12:35 pm-11:53 am

2 stops31h 18m

$737

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 3/1

10:45 am-9:30 am

2 stops14h 45m

Porto

Fri 3/5

12:35 pm-1:15 pm

2 stops32h 40m

$737

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Wed 11/4

1:40 pm-7:20 pm

1 stop21h 40m

Porto

Thu 11/12

10:15 am-10:00 pm

1 stop19h 45m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

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 typical price of a round-trip flight between Portland and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from $965 to $1,205.
The lowest price recently found on this route was $628.

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Portland, with most prices found around $484. If you aren’t able to travel during the month of January, then book flights to Porto from Portland during December instead. Flights to Porto in December, while not as cheap as those in January, still average around $502.

Can stopping save me money on Portland to Porto flights?

You could potentially save up to 13% on your flight if you consider stops on a Portland to Porto flight.

When to book flights from Portland to Porto

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

Cheap Portland to Porto (PDX to OPO) flight deals and tips

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

Best Price Found

$309

Fastest flight time

13h 10m

Direct flights

None
The best one-way flight to Porto from Portland in the past 72 hours is $309. The best round-trip flight deal from Portland to Porto found on momondo in the last 72 hours is $628.
The fastest flight from Portland to Porto takes 13h 10m
There are no direct flights from Portland to Porto. There are no popular flight routes from Portland to Porto.
Search flight deals

Frequently asked questions about flying from Portland to Porto

  • 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 13h 10m, 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.

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

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
DeltaPriceFrom $494Free CancellationRating
7.8
8,610 reviews
Search Delta flights
KLMPriceFrom $498Free CancellationRating
7.8
1,578 reviews
Search KLM flights
United AirlinesPriceFrom $502Free CancellationRating
7.4
10,254 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Braga
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Viseu
Arcos de Valdevez
Espinho
Guimarães
Lamego
Ponte de Lima
Penafiel
Caminha
Mira

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.

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