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Cheap flights from Pittsburgh to Porto from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Porto departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:20 am - 7:40 am
PIT
-
OPO
17h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 6:41 pm
OPO
-
PIT
27h 01m
2 stops
$827Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
SWISS Logo
2:11 pm - 12:00 pm
PIT
-
OPO
40h 49m
2 stops
SWISS Logo
8:40 am - 8:36 pm
OPO
-
PIT
16h 56m
2 stops
$872SWISS
Sat, Sep 26 - Wed, Oct 7
SWISS Logo
2:11 pm - 12:00 pm
PIT
-
OPO
40h 49m
2 stops
SWISS Logo
8:40 am - 8:36 pm
OPO
-
PIT
16h 56m
2 stops
$873SWISS
Sat, Sep 26 - Wed, Oct 7
Multiple Airlines Logo
2:11 pm - 12:00 pm
PIT
-
OPO
40h 49m
2 stops
Multiple Airlines Logo
6:00 am - 7:12 pm
OPO
-
PIT
18h 12m
2 stops
$883Multiple Airlines
Sat, Sep 26 - Wed, Oct 7
Multiple Airlines Logo
2:11 pm - 12:00 pm
PIT
-
OPO
40h 49m
2 stops
Multiple Airlines Logo
11:20 am - 2:53 pm
OPO
-
PIT
32h 33m
1 stop
$890Multiple Airlines
Sat, Sep 26 - Wed, Oct 7
Multiple Airlines Logo
9:12 am - 9:45 am
PIT
-
OPO
19h 33m
1 stop
Multiple Airlines Logo
11:20 am - 3:23 pm
OPO
-
PIT
33h 03m
2 stops
$899Multiple Airlines
Tue, Jul 28 - Wed, Aug 5
Multiple Airlines Logo
3:35 pm - 7:00 am
PIT
-
OPO
10h 25m
1 stop
Multiple Airlines Logo
6:00 am - 7:12 pm
OPO
-
PIT
18h 12m
2 stops
$901Multiple Airlines
Sat, Sep 26 - Wed, Oct 7
Multiple Airlines Logo
7:25 am - 7:00 am
PIT
-
OPO
18h 35m
2 stops
Multiple Airlines Logo
11:20 am - 3:23 pm
OPO
-
PIT
33h 03m
2 stops
$903Multiple Airlines
Tue, Jul 28 - Wed, Aug 5
United Airlines Logo
3:35 pm - 7:00 am
PIT
-
OPO
10h 25m
1 stop
United Airlines Logo
11:20 am - 2:53 pm
OPO
-
PIT
32h 33m
1 stop
$907United Airlines
Sat, Sep 26 - Wed, Oct 7
KLM Logo
11:58 am - 10:30 am
PIT
-
OPO
17h 32m
1 stop
KLM Logo
5:00 am - 3:33 pm
OPO
-
PIT
15h 33m
2 stops
$912KLM
Tue, Jul 28 - Wed, Aug 5

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American Airlines flights from Pittsburgh to Porto

Our best American Airlines deals on Pittsburgh to Porto flight tickets
American Airlines
Jul 6
PIT8:51 amPittsburgh
17h 49m
2 stops
OPO7:40 amPorto
Jul 12
OPO8:20 amPorto
19h 07m
2 stops
PIT10:27 pmPittsburgh
$993
American Airlines
Jul 10
PIT12:13 pmPittsburgh
18h 32m
2 stops
OPO11:45 amPorto
Jul 25
OPO8:20 amPorto
19h 07m
2 stops
PIT10:27 pmPittsburgh
$1,053

United Airlines flights from Pittsburgh to Porto

Our best United Airlines deals on Pittsburgh to Porto flight tickets
United Airlines
Sep 26
PIT3:35 pmPittsburgh
10h 25m
1 stop
OPO7:00 amPorto
Oct 7
OPO11:20 amPorto
32h 33m
1 stop
PIT2:53 pmPittsburgh
$907
United Airlines
Jul 22
PIT10:30 amPittsburgh
15h 30m
2 stops
OPO7:00 amPorto
Jul 29
OPO6:00 amPorto
22h 36m
2 stops
PIT11:36 pmPittsburgh
$917
United Airlines
Jul 22
PIT7:25 amPittsburgh
21h 20m
1 stop
OPO9:45 amPorto
Jul 29
OPO6:00 amPorto
22h 36m
2 stops
PIT11:36 pmPittsburgh
$919

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Pittsburgh to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 12/7

9:20 am-7:40 am

2 stops17h 20m

Porto

Fri 12/11

8:40 pm-6:41 pm

2 stops27h 01m

$827

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:11 pm-12:00 pm

2 stops40h 49m

Porto

Wed 10/7

8:40 am-8:36 pm

2 stops16h 56m

$872

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:11 pm-12:00 pm

2 stops40h 49m

Porto

Wed 10/7

8:40 am-8:36 pm

2 stops16h 56m

$873

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:11 pm-12:00 pm

2 stops40h 49m

Porto

Wed 10/7

6:00 am-7:12 pm

2 stops18h 12m

$883

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:11 pm-12:00 pm

2 stops40h 49m

Porto

Wed 10/7

11:20 am-2:53 pm

1 stop32h 33m

$890

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 7/28

9:12 am-9:45 am

1 stop19h 33m

Porto

Wed 8/5

11:20 am-3:23 pm

2 stops33h 03m

$899
Quickest round-trip

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

3:35 pm-7:00 am

1 stop10h 25m

Porto

Wed 10/7

6:00 am-7:12 pm

2 stops18h 12m

$901

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 7/28

7:25 am-7:00 am

2 stops18h 35m

Porto

Wed 8/5

11:20 am-3:23 pm

2 stops33h 03m

$903

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

3:35 pm-7:00 am

1 stop10h 25m

Porto

Wed 10/7

11:20 am-2:53 pm

1 stop32h 33m

$907

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 7/28

11:58 am-10:30 am

1 stop17h 32m

Porto

Wed 8/5

5:00 am-3:33 pm

2 stops15h 33m

$912

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pittsburgh 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 Pittsburgh and Porto?

What is the cheapest month to fly to Porto?

The month of December is, on average, the cheapest month to fly to Porto from Pittsburgh, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Porto from Pittsburgh during January instead. Flights to Porto in January, while not as cheap as those in December, still average around $0.

Can stopping save me money on Pittsburgh to Porto flights?

You could potentially save up to 48% on your flight if you consider stops on a Pittsburgh to Porto flight.

When to book flights from Pittsburgh to Porto

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

Cheap Pittsburgh to Porto (PIT to OPO) flight deals and tips

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

Fastest flight time

17h 19m

Direct flights

None
The fastest flight from Pittsburgh to Porto takes 17h 19m
There are no direct flights from Pittsburgh to Porto. There are no popular flight routes from Pittsburgh to Porto.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Porto

  • How far is Pittsburgh to Porto by plane?

    Pittsburgh and Porto are 3618.7 mi apart from one another. Typically, this will take 17h 19m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Pittsburgh Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Porto Airport.

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

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Pittsburgh to Porto

Compare and see reviews for airlines that fly from Pittsburgh to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $640Free CancellationRating
7.4
9,810 reviews
Search United Airlines flights

Traveling to a place near Porto?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Porto for you.

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

Yes. momondo allows you to filter the results for Pittsburgh to Porto flights to just show those with flexible booking policies.

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

Once you have performed a search for Pittsburgh 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 Pittsburgh to Porto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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