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Cheap flights from Pittsburgh to Porto from $370

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 10/17. 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
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.
United Airlines Logo
7:59 pm - 9:45 am
PIT
-
OPO
32h 46m
2 stops
United Airlines Logo
6:00 am - 11:06 am
OPO
-
PIT
34h 06m
2 stops
$868United Airlines
Sat, Sep 26 - Wed, Oct 7
United Airlines Logo
7:59 pm - 9:45 am
PIT
-
OPO
32h 46m
2 stops
United Airlines Logo
12:35 pm - 10:23 pm
OPO
-
PIT
14h 48m
1 stop
$870United Airlines
Sat, Sep 26 - Wed, Oct 7
Air Canada Logo
6:00 pm - 7:00 am
PIT
-
OPO
56h 00m
2 stops
Air Canada Logo
12:45 pm - 3:24 pm
OPO
-
PIT
31h 39m
2 stops
$873Air Canada
Sat, Sep 26 - Wed, Oct 7
Iberia Logo
3:08 pm - 11:45 am
PIT
-
OPO
15h 37m
2 stops
Iberia Logo
8:40 pm - 7:48 pm
OPO
-
PIT
28h 08m
2 stops
$903Iberia
Sun, Aug 23 - Tue, Sep 1
KLM Logo
5:11 pm - 10:20 am
PIT
-
OPO
12h 09m
1 stop
KLM Logo
5:00 am - 4:38 pm
OPO
-
PIT
16h 38m
2 stops
$908KLM
Sat, Sep 26 - Wed, Oct 7
Multiple Airlines Logo
2:05 pm - 10:20 am
PIT
-
OPO
15h 15m
2 stops
Multiple Airlines Logo
5:00 am - 4:38 pm
OPO
-
PIT
16h 38m
2 stops
$912Multiple Airlines
Sat, Sep 26 - Wed, Oct 7
United Airlines Logo
6:00 pm - 9:45 am
PIT
-
OPO
10h 45m
1 stop
United Airlines Logo
12:15 pm - 1:04 pm
OPO
-
PIT
29h 49m
2 stops
$928United Airlines
Sun, Aug 23 - Tue, Sep 1
United Airlines Logo
3:17 pm - 6:55 am
PIT
-
OPO
10h 38m
1 stop
United Airlines Logo
9:00 am - 5:19 pm
OPO
-
PIT
13h 19m
1 stop
$948United Airlines
Sun, Aug 23 - Tue, Sep 1
Iberia Logo
12:53 pm - 7:40 am
PIT
-
OPO
13h 47m
2 stops
Iberia Logo
8:40 pm - 3:39 pm
OPO
-
PIT
23h 59m
2 stops
$952Iberia
Tue, Sep 15 - Sun, Sep 20
SWISS Logo
2:05 pm - 12:00 pm
PIT
-
OPO
40h 55m
2 stops
SWISS Logo
8:40 am - 8:57 pm
OPO
-
PIT
17h 17m
2 stops
$957SWISS
Sat, Aug 22 - Tue, Sep 1

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Delta flights from Pittsburgh to Porto

Our best Delta deals on Pittsburgh to Porto flight tickets
Delta
Jul 23
PIT4:56 pmPittsburgh
17h 29m
2 stops
OPO3:25 pmPorto
Aug 4
OPO12:25 pmPorto
14h 14m
1 stop
PIT9:39 pmPittsburgh
$1,012
Delta
Jul 10
PIT12:18 pmPittsburgh
17h 12m
2 stops
OPO10:30 amPorto
Jul 25
OPO12:55 pmPorto
13h 44m
1 stop
PIT9:39 pmPittsburgh
$1,082
Delta
Jul 10
PIT10:26 amPittsburgh
19h 04m
2 stops
OPO10:30 amPorto
Jul 25
OPO12:55 pmPorto
13h 44m
1 stop
PIT9:39 pmPittsburgh
$1,083

United Airlines flights from Pittsburgh to Porto

Our best United Airlines deals on Pittsburgh to Porto flight tickets
United Airlines
Sep 26
PIT7:59 pmPittsburgh
32h 46m
2 stops
OPO9:45 amPorto
Oct 7
OPO6:00 amPorto
34h 06m
2 stops
PIT11:06 amPittsburgh
$868
United Airlines
Sep 26
PIT7:59 pmPittsburgh
32h 46m
2 stops
OPO9:45 amPorto
Oct 7
OPO12:35 pmPorto
14h 48m
1 stop
PIT10:23 pmPittsburgh
$870
United Airlines
Aug 23
PIT6:00 pmPittsburgh
10h 45m
1 stop
OPO9:45 amPorto
Sep 1
OPO12:15 pmPorto
29h 49m
2 stops
PIT1:04 pmPittsburgh
$928

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 April 25, 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

Sat 9/26

7:59 pm-9:45 am

2 stops32h 46m

Porto

Wed 10/7

6:00 am-11:06 am

2 stops34h 06m

$868

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

7:59 pm-9:45 am

2 stops32h 46m

Porto

Wed 10/7

12:35 pm-10:23 pm

1 stop14h 48m

$870

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

6:00 pm-7:00 am

2 stops56h 00m

Porto

Wed 10/7

12:45 pm-3:24 pm

2 stops31h 39m

$873

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 8/23

3:08 pm-11:45 am

2 stops15h 37m

Porto

Tue 9/1

8:40 pm-7:48 pm

2 stops28h 08m

$903

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

5:11 pm-10:20 am

1 stop12h 09m

Porto

Wed 10/7

5:00 am-4:38 pm

2 stops16h 38m

$908

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:05 pm-10:20 am

2 stops15h 15m

Porto

Wed 10/7

5:00 am-4:38 pm

2 stops16h 38m

$912

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 8/23

6:00 pm-9:45 am

1 stop10h 45m

Porto

Tue 9/1

12:15 pm-1:04 pm

2 stops29h 49m

$928
Quickest round-trip

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 8/23

3:17 pm-6:55 am

1 stop10h 38m

Porto

Tue 9/1

9:00 am-5:19 pm

1 stop13h 19m

$948

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 9/15

12:53 pm-7:40 am

2 stops13h 47m

Porto

Sun 9/20

8:40 pm-3:39 pm

2 stops23h 59m

$952

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 8/22

2:05 pm-12:00 pm

2 stops40h 55m

Porto

Tue 9/1

8:40 am-8:57 pm

2 stops17h 17m

$957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Can stopping save me money on Pittsburgh to Porto flights?

You could potentially save up to 12% 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

10h 45m

Direct flights

None
The fastest flight from Pittsburgh to Porto takes 10h 45m
There are no direct flights from Pittsburgh to Porto. There are no popular flight routes from Pittsburgh to Porto.
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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 10h 45m 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
9,650 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
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Penafiel
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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