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Cheap flights from Philadelphia to Porto from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Porto departing on 3/2. 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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Find the cheapest flights from Philadelphia to Porto

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Porto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Porto.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Porto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Porto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Porto

Find recent round-trip train or bus tickets from Philadelphia to Porto.

All round-trip flight deals to Porto

The cheapest plane tickets to Porto found on KAYAK recently.
3:30 pm - 11:15 amPHL-OPO
38h 45m2 stops
6:00 am - 2:50 pmOPO-PHL
37h 50m2 stops
$643Air Canada
Find Deal
Mon, Feb 10 - Mon, Feb 24
1:00 pm - 10:55 amPHL-OPO
16h 55m2 stops
6:00 am - 11:53 pmOPO-PHL
22h 53m2 stops
$644KLM
Find Deal
Sun, Jan 26 - Tue, Feb 11
6:40 pm - 4:40 pmPHL-OPO
17h 00m1 stop
12:25 pm - 9:44 amOPO-PHL
26h 19m2 stops
Sun, Jan 26 - Tue, Feb 11
5:55 pm - 3:15 pmPHL-OPO
16h 20m1 stop
12:30 pm - 4:00 pmOPO-PHL
32h 30m1 stop
$671Lufthansa
Find Deal
Wed, Jan 8 - Wed, Jan 15
5:35 pm - 3:15 pmPHL-OPO
16h 40m1 stop
6:00 am - 5:00 pmOPO-PHL
15h 00m1 stop
$678Lufthansa
Find Deal
Tue, Mar 4 - Tue, Mar 18
10:40 am - 3:15 pmPHL-OPO
23h 35m2 stops
6:00 am - 5:00 pmOPO-PHL
15h 00m1 stop
$683United Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 18
2:00 pm - 7:40 amPHL-OPO
12h 40m2 stops
8:40 pm - 3:35 pmOPO-PHL
23h 55m1 stop
$692Iberia
Find Deal
Wed, Jan 29 - Sat, Feb 8
9:31 am - 9:45 amPHL-OPO
19h 14m2 stops
6:00 am - 4:00 pmOPO-PHL
15h 00m1 stop
$697United Airlines
Find Deal
Thu, Apr 3 - Wed, Apr 9
9:00 am - 11:15 amPHL-OPO
22h 15m2 stops
7:30 pm - 10:36 pmOPO-PHL
31h 06m2 stops
Thu, Mar 20 - Thu, Mar 27
9:00 pm - 3:55 pmPHL-OPO
13h 55m1 stop
8:35 pm - 3:30 pmOPO-PHL
23h 55m1 stop
$709Iberia
Find Deal
Thu, Apr 3 - Wed, Apr 9
6:40 am - 9:05 pmPHL-OPO
33h 25m2 stops
Sun, Mar 2
6:40 am - 5:00 pmPHL-OPO
29h 20m3 stops
Sun, Mar 2
6:40 am - 11:50 amPHL-OPO
24h 10m2 stops
Fri, Feb 28
8:15 am - 9:00 amPHL-OPO
19h 45m2 stops
$384TAP AIR PORTUGAL
Find Deal
Tue, Apr 22
6:10 pm - 10:15 amPHL-OPO
35h 05m2 stops
$396TAP AIR PORTUGAL
Find Deal
Sat, Mar 1
9:16 pm - 4:40 pmPHL-OPO
14h 24m1 stop
$463British Airways
Find Deal
Sun, Mar 2
9:01 pm - 8:00 pmPHL-OPO
17h 59m1 stop
$515British Airways
Find Deal
Fri, Feb 28
9:00 pm - 7:35 amPHL-OPO
29h 35m1 stop
$533Iberia
Find Deal
Tue, Apr 22
5:35 pm - 3:45 pmPHL-OPO
17h 10m1 stop
$780Lufthansa
Find Deal
Tue, Jun 3
5:35 pm - 3:45 pmPHL-OPO
17h 10m1 stop
$784Lufthansa
Find Deal
Tue, Jun 3
1:14 pm - 10:30 amPHL-OPO
16h 16m2 stops
11:15 am - 12:49 amOPO-PHL
18h 34m2 stops
$1,176KLM
Find Deal
Fri, Dec 27 - Tue, Jan 7
5:55 pm - 3:15 pmPHL-OPO
16h 20m1 stop
6:00 am - 3:45 pmOPO-PHL
38h 45m2 stops
$1,251United Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
9:00 am - 3:15 pmPHL-OPO
25h 15m2 stops
6:00 am - 3:45 pmOPO-PHL
38h 45m2 stops
$1,256
Find Deal
Wed, Dec 25 - Mon, Dec 30
8:35 am - 11:45 amPHL-OPO
22h 10m2 stops
6:00 am - 11:29 pmOPO-PHL
22h 29m2 stops
$1,481Delta
Find Deal
Tue, Dec 24 - Tue, Dec 31
11:20 am - 3:15 pmPHL-OPO
22h 55m2 stops
6:00 am - 4:00 pmOPO-PHL
15h 00m1 stop
$1,698United Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
5:55 pm - 3:15 pmPHL-OPO
16h 20m1 stop
4:25 pm - 4:00 pmOPO-PHL
28h 35m1 stop
$1,704Lufthansa
Find Deal
Wed, Dec 25 - Mon, Dec 30
3:30 pm - 3:15 pmPHL-OPO
18h 45m2 stops
9:00 am - 10:36 pmOPO-PHL
18h 36m3 stops
$1,796Air Canada
Find Deal
Tue, Dec 24 - Tue, Dec 31
6:18 pm - 6:00 pmPHL-OPO
18h 42m2 stops
4:30 pm - 4:00 pmOPO-PHL
28h 30m1 stop
$2,154
Find Deal
Fri, Dec 27 - Wed, Jan 8
12:42 pm - 10:50 amPHL-OPO
17h 08m2 stops
11:15 am - 12:49 amOPO-PHL
18h 34m2 stops
$2,582KLM
Find Deal
Fri, Dec 27 - Mon, Jan 6
9:00 pm - 11:45 amPHL-OPO
9h 45m1 stop
8:20 am - 3:35 pmOPO-PHL
12h 15m1 stop
$2,669British Airways
Find Deal
Tue, Dec 24 - Tue, Dec 31

KLM flights from Philadelphia to Porto

Our best KLM deals on Philadelphia to Porto flight tickets
KLM
Jan 26
PHL1:00 pmPhiladelphia
16h 55m
2 stops
OPO10:55 amPorto
Feb 11
OPO6:00 amPorto
22h 53m
2 stops
PHL11:53 pmPhiladelphia
KLM
Mar 4
PHL1:00 pmPhiladelphia
16h 50m
2 stops
OPO10:50 amPorto
Mar 18
OPO9:55 amPorto
17h 21m
2 stops
PHL11:16 pmPhiladelphia
KLM
Feb 22
PHL1:00 pmPhiladelphia
16h 50m
2 stops
OPO10:50 amPorto
Mar 1
OPO9:25 amPorto
20h 24m
2 stops
PHL12:49 amPhiladelphia

United Airlines flights from Philadelphia to Porto

Our best United Airlines deals on Philadelphia to Porto flight tickets
United Airlines
Mar 4
PHL10:40 amPhiladelphia
23h 35m
2 stops
OPO3:15 pmPorto
Mar 18
OPO6:00 amPorto
15h 00m
1 stop
PHL5:00 pmPhiladelphia
United Airlines
Apr 3
PHL9:31 amPhiladelphia
19h 14m
2 stops
OPO9:45 amPorto
Apr 9
OPO6:00 amPorto
15h 00m
1 stop
PHL4:00 pmPhiladelphia
United Airlines
Apr 27
PHL6:41 amPhiladelphia
22h 04m
2 stops
OPO9:45 amPorto
May 8
OPO12:35 pmPorto
16h 57m
2 stops
PHL12:32 amPhiladelphia

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

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 $649. If you aren’t able to travel during the month of January, then book flights to Porto from Philadelphia during December instead. Flights to Porto in December, while not as cheap as those in January, still average around $656.

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

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $814. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,097. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the evening is the cheapest time of day to fly from Philadelphia to Porto when you can find flight prices for as low as $829. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $951 on average. Flights to Porto from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Philadelphia to Porto flights?

You could potentially save up to 27% 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

$283

Fastest flight time

9h 44m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Philadelphia in the past 72 hours is $283. The best round-trip flight deal from Philadelphia to Porto found on momondo in the last 72 hours is $643.
The fastest flight from Philadelphia to Porto takes 9h 44m
There are no direct flights from Philadelphia to Porto. Popular non-direct route for this connection is Philadelphia Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • How far is Philadelphia to Porto by plane?

    A flight from Philadelphia to Porto will travel around 3401.6 mi. 9h 44m 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
American AirlinesPriceFrom $590Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $607Free CancellationRating
7.0
2,652 reviews
Search Iberia flights
LufthansaPriceFrom $617Free CancellationRating
6.8
7,083 reviews
Search Lufthansa flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

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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