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Cheap flights from Philadelphia to Porto from $308

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:20 pm - 11:15 amPHL  Philadelphia-OPO Porto
38h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
6:15 am - 4:21 pmOPO  Porto-PHL Philadelphia
39h 06m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$759Multiple Airlines
Mon, Feb 8 - Fri, Feb 19
Multiple Airlines Logo
3:20 pm - 12:50 pmPHL  Philadelphia-OPO Porto
16h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:20 pm - 4:05 pmOPO  Porto-PHL Philadelphia
25h 45m2 stops Zurich Frankfurt am Main
$763Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Iberia Logo
7:50 pm - 8:00 pmPHL  Philadelphia-OPO Porto
19h 10m1 stop Madrid Barajas
Iberia Logo
8:20 am - 3:50 pmOPO  Porto-PHL Philadelphia
12h 30m1 stop Madrid Barajas
$765Iberia
Mon, Feb 8 - Fri, Feb 19
Iberia Logo
4:40 pm - 11:45 amPHL  Philadelphia-OPO Porto
14h 05m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
8:20 am - 3:50 pmOPO  Porto-PHL Philadelphia
12h 30m1 stop Madrid Barajas
$770Iberia
Mon, Feb 8 - Fri, Feb 19
Multiple Airlines Logo
7:50 pm - 4:50 pmPHL  Philadelphia-OPO Porto
16h 00m1 stop London Heathrow
Multiple Airlines Logo
8:40 pm - 3:50 pmOPO  Porto-PHL Philadelphia
24h 10m1 stop Madrid Barajas
$780Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
1:15 pm - 9:30 amPHL  Philadelphia-OPO Porto
15h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 12:14 pmOPO  Porto-PHL Philadelphia
28h 39m2 stops Newark Chicago O'Hare Intl
$783United Airlines
Tue, Dec 8 - Fri, Dec 11
Iberia Logo
4:47 pm - 4:00 pmPHL  Philadelphia-OPO Porto
18h 13m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
8:40 pm - 3:50 pmOPO  Porto-PHL Philadelphia
24h 10m1 stop Madrid Barajas
$785Iberia
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
1:15 pm - 9:30 amPHL  Philadelphia-OPO Porto
15h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 10:56 pmOPO  Porto-PHL Philadelphia
15h 26m2 stops Frankfurt am Main Toronto Pearson Intl
$817United Airlines
Mon, Dec 7 - Sat, Dec 12
American Airlines Logo
4:25 pm - 11:45 amPHL  Philadelphia-OPO Porto
14h 20m2 stops Boston Logan Intl Madrid Barajas
American Airlines Logo
12:25 pm - 3:35 pmOPO  Porto-PHL Philadelphia
32h 10m1 stop Madrid Barajas
$863American Airlines
Sun, Oct 18 - Tue, Nov 3
American Airlines Logo
4:25 pm - 11:45 amPHL  Philadelphia-OPO Porto
14h 20m2 stops Boston Logan Intl Madrid Barajas
American Airlines Logo
12:25 pm - 3:35 pmOPO  Porto-PHL Philadelphia
32h 10m1 stop Madrid Barajas
$866American Airlines
Sun, Oct 18 - Tue, Nov 3

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Delta flights from Philadelphia to Porto

Our best Delta deals on Philadelphia to Porto flight tickets
Delta
Oct 18
PHL8:13 pmPhiladelphia
33h 17m
2 stops
OPO10:30 amPorto
Nov 3
OPO5:55 amPorto
38h 31m
2 stops
PHL3:26 pmPhiladelphia
$853
Delta
Oct 18
PHL10:00 amPhiladelphia
31h 00m
2 stops
OPO10:00 pmPorto
Nov 3
OPO5:55 amPorto
38h 31m
2 stops
PHL3:26 pmPhiladelphia
$860

Iberia flights from Philadelphia to Porto

Our best Iberia deals on Philadelphia to Porto flight tickets
Iberia
Feb 8
PHL7:50 pmPhiladelphia
19h 10m
1 stop
OPO8:00 pmPorto
Feb 19
OPO8:20 amPorto
12h 30m
1 stop
PHL3:50 pmPhiladelphia
$765
Iberia
Feb 8
PHL4:40 pmPhiladelphia
14h 05m
2 stops
OPO11:45 amPorto
Feb 19
OPO8:20 amPorto
12h 30m
1 stop
PHL3:50 pmPhiladelphia
$770
Iberia
Dec 2
PHL4:47 pmPhiladelphia
18h 13m
2 stops
OPO4:00 pmPorto
Dec 9
OPO8:40 pmPorto
24h 10m
1 stop
PHL3:50 pmPhiladelphia
$785

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 2/8

3:20 pm-11:15 am

2 stops38h 55m

Porto

Fri 2/19

6:15 am-4:21 pm

2 stops39h 06m

$759

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Wed 12/2

3:20 pm-12:50 pm

2 stops16h 30m

Porto

Wed 12/9

7:20 pm-4:05 pm

2 stops25h 45m

$763

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 2/8

7:50 pm-8:00 pm

1 stop19h 10m

Porto

Fri 2/19

8:20 am-3:50 pm

1 stop12h 30m

$765
Quickest round-trip

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 2/8

4:40 pm-11:45 am

2 stops14h 05m

Porto

Fri 2/19

8:20 am-3:50 pm

1 stop12h 30m

$770

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Wed 12/2

7:50 pm-4:50 pm

1 stop16h 00m

Porto

Wed 12/9

8:40 pm-3:50 pm

1 stop24h 10m

$780

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 12/8

1:15 pm-9:30 am

2 stops15h 15m

Porto

Fri 12/11

12:35 pm-12:14 pm

2 stops28h 39m

$783

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Wed 12/2

4:47 pm-4:00 pm

2 stops18h 13m

Porto

Wed 12/9

8:40 pm-3:50 pm

1 stop24h 10m

$785

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 12/7

1:15 pm-9:30 am

2 stops15h 15m

Porto

Sat 12/12

12:30 pm-10:56 pm

2 stops15h 26m

$817

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Sun 10/18

4:25 pm-11:45 am

2 stops14h 20m

Porto

Tue 11/3

12:25 pm-3:35 pm

1 stop32h 10m

$863

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Sun 10/18

4:25 pm-11:45 am

2 stops14h 20m

Porto

Tue 11/3

12:25 pm-3:35 pm

1 stop32h 10m

$866

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 Philadelphia 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 to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Philadelphia, with most prices found around $496. If you aren’t able to travel during the month of January, then book flights to Porto from Philadelphia during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $563.

Can stopping save me money on Philadelphia to Porto flights?

You could potentially save up to 42% on your flight if you consider stops on a Philadelphia to Porto flight.

When to book flights from Philadelphia to Porto

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

Cheap Philadelphia to Porto (PHL to OPO) flight deals and tips

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

Best Price Found

$308

Fastest flight time

10h 55m

Direct flights

None
The best one-way flight to Porto from Philadelphia in the past 72 hours is $308. The best round-trip flight deal from Philadelphia to Porto found on momondo in the last 72 hours is $759.
The fastest flight from Philadelphia to Porto takes 10h 55m
There are no direct flights from Philadelphia to Porto. There are no popular flight routes from Philadelphia to Porto.
Search flight deals

Frequently asked questions about flying from Philadelphia to Porto

  • How far is Philadelphia to Porto by plane?

    A flight from Philadelphia to Porto will travel around 3401.6 mi. 10h 55m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Porto Airport refresh daily.

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

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

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

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Philadelphia to Porto

Compare and see reviews for airlines that fly from Philadelphia to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $489Free CancellationRating
7.4
10,160 reviews
Search United Airlines flights
IberiaPriceFrom $496Free CancellationRating
7.0
3,248 reviews
Search Iberia flights
American AirlinesPriceFrom $695Free CancellationRating
7.1
12,030 reviews
Search American 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
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao
Mira

Why use momondo?

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

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

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

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

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

Once you have performed a search for Philadelphia to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Philadelphia to Porto 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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