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Cheap flights from Pittsburgh to Porto from $541

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Porto departing on 12/3. 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 Pittsburgh to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:00 pm - 10:30 amPIT-OPO
16h 30m2 stops
KLM Logo
6:00 am - 9:27 pmOPO-PIT
20h 27m2 stops
$541KLM
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Wed, Dec 3 - Wed, Dec 10
Lufthansa Logo
2:50 pm - 2:55 pmPIT-OPO
19h 05m2 stops
Lufthansa Logo
1:45 pm - 11:34 pmOPO-PIT
38h 49m2 stops
$644Lufthansa
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Mon, Nov 24 - Mon, Dec 1
Lufthansa Logo
8:05 pm - 3:15 pmPIT-OPO
38h 10m2 stops
Lufthansa Logo
1:45 pm - 11:34 pmOPO-PIT
38h 49m2 stops
$649Lufthansa
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Sat, Nov 22 - Mon, Dec 1
SWISS Logo
2:11 pm - 11:15 amPIT-OPO
40h 04m2 stops
SWISS Logo
12:05 pm - 8:50 pmOPO-PIT
37h 45m2 stops
$689SWISS
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Tue, Nov 25 - Mon, Dec 1
United Airlines Logo
10:45 am - 9:30 amPIT-OPO
18h 45m2 stops
United Airlines Logo
6:00 am - 5:44 pmOPO-PIT
16h 44m2 stops
$727United Airlines
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Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
10:45 am - 9:30 amPIT-OPO
18h 45m2 stops
United Airlines Logo
12:35 pm - 8:34 pmOPO-PIT
12h 59m1 stop
$737United Airlines
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Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
10:42 pm - 11:50 amPIT-OPO
32h 08m1 stop
Multiple Airlines Logo
6:35 pm - 4:10 pmOPO-PIT
26h 35m2 stops
$873Multiple Airlines
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Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
9:14 am - 10:30 pmPIT-OPO
32h 16m3 stops
Multiple Airlines Logo
6:00 pm - 11:20 pmOPO-PIT
34h 20m3 stops
$926Multiple Airlines
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Wed, Dec 3 - Wed, Dec 10
Turkish Airlines Logo
6:01 am - 3:10 pmPIT-OPO
28h 09m2 stops
Turkish Airlines Logo
4:30 pm - 11:58 pmOPO-PIT
36h 28m2 stops
$1,067Turkish Airlines
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Mon, Nov 24 - Sun, Nov 30
Turkish Airlines Logo
6:01 am - 9:50 amPIT-OPO
46h 49m2 stops
Turkish Airlines Logo
4:30 pm - 11:58 pmOPO-PIT
36h 28m2 stops
$1,073Turkish Airlines
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Sun, Nov 23 - Sun, Nov 30

Lufthansa flights from Pittsburgh to Porto

Our best Lufthansa deals on Pittsburgh to Porto flight tickets
Lufthansa
Nov 24
PIT2:50 pmPittsburgh
19h 05m
2 stops
OPO2:55 pmPorto
Dec 1
OPO1:45 pmPorto
38h 49m
2 stops
PIT11:34 pmPittsburgh
$644
Find similar
Lufthansa
Nov 22
PIT8:05 pmPittsburgh
38h 10m
2 stops
OPO3:15 pmPorto
Dec 1
OPO1:45 pmPorto
38h 49m
2 stops
PIT11:34 pmPittsburgh
$649
Find similar
Lufthansa
Nov 7
PIT2:11 pmPittsburgh
28h 29m
2 stops
OPO11:40 pmPorto
Nov 14
OPO6:00 amPorto
17h 49m
2 stops
PIT6:49 pmPittsburgh
$677
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United Airlines flights from Pittsburgh to Porto

Our best United Airlines deals on Pittsburgh to Porto flight tickets
United Airlines
Mar 27
PIT10:45 amPittsburgh
18h 45m
2 stops
OPO9:30 amPorto
Mar 31
OPO6:00 amPorto
16h 44m
2 stops
PIT5:44 pmPittsburgh
$727
Find similar
United Airlines
Mar 27
PIT10:45 amPittsburgh
18h 45m
2 stops
OPO9:30 amPorto
Mar 31
OPO12:35 pmPorto
12h 59m
1 stop
PIT8:34 pmPittsburgh
$737
Find similar
United Airlines
Mar 27
PIT10:45 amPittsburgh
18h 45m
2 stops
OPO9:30 amPorto
Mar 31
OPO12:35 pmPorto
11h 29m
1 stop
PIT7:04 pmPittsburgh
$738
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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 October 20, 2025.
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

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 12/3

1:00 pm-10:30 am

2 stops16h 30m

Porto

Wed 12/10

6:00 am-9:27 pm

2 stops20h 27m

$541

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 11/24

2:50 pm-2:55 pm

2 stops19h 05m

Porto

Mon 12/1

1:45 pm-11:34 pm

2 stops38h 49m

$644

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 11/22

8:05 pm-3:15 pm

2 stops38h 10m

Porto

Mon 12/1

1:45 pm-11:34 pm

2 stops38h 49m

$649

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 11/25

2:11 pm-11:15 am

2 stops40h 04m

Porto

Mon 12/1

12:05 pm-8:50 pm

2 stops37h 45m

$689

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 3/27

10:45 am-9:30 am

2 stops18h 45m

Porto

Tue 3/31

6:00 am-5:44 pm

2 stops16h 44m

$727

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 3/27

10:45 am-9:30 am

2 stops18h 45m

Porto

Tue 3/31

12:35 pm-8:34 pm

1 stop12h 59m

$737

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 12/3

10:42 pm-11:50 am

1 stop32h 08m

Porto

Wed 12/10

6:35 pm-4:10 pm

2 stops26h 35m

$873

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 12/3

9:14 am-10:30 pm

3 stops32h 16m

Porto

Wed 12/10

6:00 pm-11:20 pm

3 stops34h 20m

$926

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 11/24

6:01 am-3:10 pm

2 stops28h 09m

Porto

Sun 11/30

4:30 pm-11:58 pm

2 stops36h 28m

$1,067

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 11/23

6:01 am-9:50 am

2 stops46h 49m

Porto

Sun 11/30

4:30 pm-11:58 pm

2 stops36h 28m

$1,073

Flights are sorted by cheapest round-trip flights first.

Sorted 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 day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Saturday when prices can be found for as low as $1,045. 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 Thursday because tickets tend to average around $1,661. 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?

At noon is the cheapest time of day to fly from Pittsburgh to Porto when you can find flight prices for as low as $1,079. Flying to Porto at noon 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 $1,402 on average. Flights to Porto from Pittsburgh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Pittsburgh to Porto. There are no popular flight routes from Pittsburgh to Porto.
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  • How far is Pittsburgh to Porto by plane?

    Pittsburgh and Porto are 3618.7 mi apart from one another. Typically, this will take 9h 50m 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
8,994 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
Aveiro
Braga
Matosinhos
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
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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