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Cheap flights from Portland to Porto from $462

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
7:45 pm - 7:00 amPDX  Portland-OPO Porto
27h 15m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
8:40 am - 7:11 pmOPO  Porto-PDX Portland
18h 31m2 stops Zurich Vancouver Intl
$590Multiple Airlines
Tue, Oct 13 - Wed, Oct 21
British Airways Logo
11:57 am - 5:50 pmPDX  Portland-OPO Porto
21h 53m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
8:20 am - 7:47 pmOPO  Porto-PDX Portland
19h 27m2 stops Madrid Barajas Chicago O'Hare Intl
$599British Airways
Tue, Nov 3 - Wed, Nov 11
British Airways Logo
5:45 pm - 4:45 pmPDX  Portland-OPO Porto
15h 00m1 stop London Heathrow
British Airways Logo
8:20 am - 7:47 pmOPO  Porto-PDX Portland
19h 27m2 stops Madrid Barajas Chicago O'Hare Intl
$600British Airways
Sun, Nov 1 - Wed, Nov 11
KLM Logo
1:20 pm - 3:25 pmPDX  Portland-OPO Porto
18h 05m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 11:40 amOPO  Porto-PDX Portland
14h 40m1 stop Amsterdam Schiphol
$631KLM
Mon, Nov 2 - Wed, Nov 11
KLM Logo
1:20 pm - 10:30 amPDX  Portland-OPO Porto
13h 10m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 6:55 pmOPO  Porto-PDX Portland
21h 55m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$640KLM
Mon, Nov 2 - Wed, Nov 11
Delta Logo
9:55 am - 3:25 pmPDX  Portland-OPO Porto
21h 30m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
12:40 pm - 8:50 pmOPO  Porto-PDX Portland
16h 10m1 stop New York John F Kennedy Intl
$649Delta
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
11:30 pm - 7:00 amPDX  Portland-OPO Porto
23h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:00 am - 10:27 pmOPO  Porto-PDX Portland
23h 27m2 stops Frankfurt am Main Chicago O'Hare Intl
$650United Airlines
Mon, Oct 19 - Thu, Oct 29
United Airlines Logo
10:33 pm - 9:45 amPDX  Portland-OPO Porto
27h 12m1 stop Newark
United Airlines Logo
6:00 am - 11:09 pmOPO  Porto-PDX Portland
24h 09m2 stops Frankfurt am Main Denver Intl
$654United Airlines
Mon, Oct 19 - Thu, Oct 29
Delta Logo
1:05 pm - 6:20 pmPDX  Portland-OPO Porto
21h 15m1 stop Amsterdam Schiphol
Delta Logo
12:40 pm - 8:50 pmOPO  Porto-PDX Portland
16h 10m1 stop New York John F Kennedy Intl
$656Delta
Tue, Oct 13 - Wed, Oct 21
KLM Logo
7:00 am - 8:15 amPDX  Portland-OPO Porto
17h 15m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 11:40 amOPO  Porto-PDX Portland
14h 40m1 stop Amsterdam Schiphol
$698KLM
Sun, Nov 1 - Wed, Nov 11

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Lufthansa flights from Portland to Porto

Our best Lufthansa deals on Portland to Porto flight tickets
Lufthansa
Nov 4
PDX2:34 pmPortland
25h 21m
2 stops
OPO11:55 pmPorto
Nov 13
OPO6:15 amPorto
24h 12m
2 stops
PDX10:27 pmPortland
$637
Lufthansa
Oct 31
PDX1:15 pmPortland
40h 35m
2 stops
OPO12:50 pmPorto
Nov 13
OPO6:15 amPorto
22h 58m
2 stops
PDX9:13 pmPortland
$643
Lufthansa
Nov 4
PDX3:40 pmPortland
24h 15m
2 stops
OPO11:55 pmPorto
Nov 11
OPO1:45 pmPorto
60h 39m
2 stops
PDX6:24 pmPortland
$653

KLM flights from Portland to Porto

Our best KLM deals on Portland to Porto flight tickets
KLM
Nov 2
PDX1:20 pmPortland
18h 05m
1 stop
OPO3:25 pmPorto
Nov 11
OPO5:00 amPorto
14h 40m
1 stop
PDX11:40 amPortland
$631
KLM
Sep 21
PDX1:05 pmPortland
18h 25m
1 stop
OPO3:30 pmPorto
Oct 13
OPO7:00 pmPorto
24h 10m
1 stop
PDX11:10 amPortland
$691
KLM
Sep 21
PDX3:00 pmPortland
16h 30m
2 stops
OPO3:30 pmPorto
Oct 13
OPO5:00 amPorto
14h 10m
1 stop
PDX11:10 amPortland
$695

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Tue 10/13

7:45 pm-7:00 am

2 stops27h 15m

Porto

Wed 10/21

8:40 am-7:11 pm

2 stops18h 31m

$590

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Tue 11/3

11:57 am-5:50 pm

2 stops21h 53m

Porto

Wed 11/11

8:20 am-7:47 pm

2 stops19h 27m

$599

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Sun 11/1

5:45 pm-4:45 pm

1 stop15h 00m

Porto

Wed 11/11

8:20 am-7:47 pm

2 stops19h 27m

$600

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 11/2

1:20 pm-3:25 pm

1 stop18h 05m

Porto

Wed 11/11

5:00 am-11:40 am

1 stop14h 40m

$631

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 11/2

1:20 pm-10:30 am

1 stop13h 10m

Porto

Wed 11/11

5:00 am-6:55 pm

2 stops21h 55m

$640

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Tue 10/13

9:55 am-3:25 pm

2 stops21h 30m

Porto

Wed 10/21

12:40 pm-8:50 pm

1 stop16h 10m

$649

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 10/19

11:30 pm-7:00 am

2 stops23h 30m

Porto

Thu 10/29

6:00 am-10:27 pm

2 stops23h 27m

$650

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Mon 10/19

10:33 pm-9:45 am

1 stop27h 12m

Porto

Thu 10/29

6:00 am-11:09 pm

2 stops24h 09m

$654

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Tue 10/13

1:05 pm-6:20 pm

1 stop21h 15m

Porto

Wed 10/21

12:40 pm-8:50 pm

1 stop16h 10m

$656
Quickest round-trip

PortlandPorto

PDX Portland - OPO Porto

PDXOPO

Portland

Sun 11/1

7:00 am-8:15 am

1 stop17h 15m

Porto

Wed 11/11

5:00 am-11:40 am

1 stop14h 40m

$698

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 $857 to $1,097.
The lowest price recently found on this route was $590.

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 November instead. Flights to Porto in November, while not as cheap as those in January, still average around $542.

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

$462

Fastest flight time

14h 49m

Direct flights

None
The best one-way flight to Porto from Portland in the past 72 hours is $462. The best round-trip flight deal from Portland to Porto found on momondo in the last 72 hours is $590.
The fastest flight from Portland to Porto takes 14h 49m
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 14h 49m, 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
8,565 reviews
Search Delta flights
KLMPriceFrom $498Free CancellationRating
7.8
1,579 reviews
Search KLM flights
United AirlinesPriceFrom $502Free CancellationRating
7.4
10,212 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
Aveiro
Braga
Pinhao
Matosinhos
Esposende
Chaves
Viseu
Arcos de Valdevez
Espinho
Guimarães
Lamego
Ponte de Lima
Penafiel
Caminha
Baiao
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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