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Cheap flights from Pittsburgh to Portugal from $312

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 Portugal departing on 1/16. 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

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Find the cheapest flights from Pittsburgh to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:06 pm - 12:50 pm
PIT
-
OPO
17h 44m2 stops
Lufthansa Logo
12:35 pm - 7:00 pm
OPO
-
PIT
11h 25m1 stop
$434Lufthansa
Thu, Jan 22 - Thu, Feb 26
Lufthansa Logo
2:06 pm - 12:50 pm
PIT
-
OPO
17h 44m2 stops
Lufthansa Logo
6:00 am - 7:00 pm
OPO
-
PIT
18h 00m2 stops
$479Lufthansa
Thu, Jan 22 - Thu, Feb 26
United Airlines Logo
6:10 am - 9:20 am
PIT
-
LIS
22h 10m2 stops
United Airlines Logo
11:20 am - 2:04 pm
LIS
-
PIT
31h 44m2 stops
$490United Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
10:49 am - 8:10 am
PIT
-
LIS
16h 21m2 stops
United Airlines Logo
11:20 am - 5:59 pm
LIS
-
PIT
35h 39m2 stops
$491United Airlines
Fri, Jan 30 - Tue, Feb 3
Air Canada Logo
5:55 pm - 8:55 am
PIT
-
LIS
34h 00m2 stops
Air Canada Logo
11:20 am - 4:44 pm
LIS
-
PIT
34h 24m2 stops
$492Air Canada
Fri, Jan 16 - Sat, Jan 24
Lufthansa Logo
2:57 pm - 12:50 pm
PIT
-
OPO
16h 53m2 stops
Lufthansa Logo
6:00 am - 11:38 pm
OPO
-
PIT
22h 38m2 stops
$494Lufthansa
Sat, Jan 31 - Sat, Feb 7
British Airways Logo
7:33 pm - 2:50 pm
PIT
-
LIS
15h 17m2 stops
British Airways Logo
11:15 am - 10:47 pm
LIS
-
PIT
15h 32m1 stop
$495British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
7:33 pm - 6:55 pm
PIT
-
LIS
19h 22m2 stops
British Airways Logo
11:05 am - 7:50 pm
LIS
-
PIT
13h 45m1 stop
$504British Airways
Mon, Mar 23 - Thu, Apr 2
TAP AIR PORTUGAL Logo
5:00 pm - 8:40 am
PIT
-
PDL
35h 40m2 stops
TAP AIR PORTUGAL Logo
6:40 am - 8:00 pm
PDL
-
PIT
17h 20m2 stops
$965TAP AIR PORTUGAL
Thu, Jan 29 - Mon, Feb 2
TAP AIR PORTUGAL Logo
5:00 pm - 11:45 pm
PIT
-
PDL
26h 45m2 stops
TAP AIR PORTUGAL Logo
6:40 am - 8:00 pm
PDL
-
PIT
17h 20m2 stops
$1,035TAP AIR PORTUGAL
Thu, Jan 29 - Mon, Feb 2

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Jan 13
PIT6:10 amPittsburgh
22h 10m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 20
LIS11:20 amLisbon Humberto Delgado
31h 44m
2 stops
PIT2:04 pmPittsburgh
$490
Find similar
United Airlines
Jan 30
PIT10:49 amPittsburgh
16h 21m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 3
LIS11:20 amLisbon Humberto Delgado
35h 39m
2 stops
PIT5:59 pmPittsburgh
$491
Find similar
United Airlines
Mar 11
PIT7:00 amPittsburgh
22h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Mar 18
LIS5:00 amLisbon Humberto Delgado
18h 00m
2 stops
PIT7:00 pmPittsburgh
$501
Find similar

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets
Air Canada
Jan 16
PIT5:55 pmPittsburgh
34h 00m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 24
LIS11:20 amLisbon Humberto Delgado
34h 24m
2 stops
PIT4:44 pmPittsburgh
$492
Find similar
Air Canada
Mar 16
PIT5:55 pmPittsburgh
35h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 27
LIS7:25 amLisbon Humberto Delgado
18h 13m
2 stops
PIT8:38 pmPittsburgh
$660
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Portugal 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 December 18, 2025.
Use the filters below to find and compare flights from Pittsburgh to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 1/22

2:06 pm-12:50 pm

2 stops17h 44m

Porto

Thu 2/26

12:35 pm-7:00 pm

1 stop11h 25m

$434

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 1/22

2:06 pm-12:50 pm

2 stops17h 44m

Porto

Thu 2/26

6:00 am-7:00 pm

2 stops18h 00m

$479

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 1/13

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-2:04 pm

2 stops31h 44m

$490

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 1/30

10:49 am-8:10 am

2 stops16h 21m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-5:59 pm

2 stops35h 39m

$491

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 1/16

5:55 pm-8:55 am

2 stops34h 00m

Lisbon Humberto Delgado

Sat 1/24

11:20 am-4:44 pm

2 stops34h 24m

$492

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/31

2:57 pm-12:50 pm

2 stops16h 53m

Porto

Sat 2/7

6:00 am-11:38 pm

2 stops22h 38m

$494

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:33 pm-2:50 pm

2 stops15h 17m

Lisbon Humberto Delgado

Wed 3/18

11:15 am-10:47 pm

1 stop15h 32m

$495

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

7:33 pm-6:55 pm

2 stops19h 22m

Lisbon Humberto Delgado

Thu 4/2

11:05 am-7:50 pm

1 stop13h 45m

$504

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Thu 1/29

5:00 pm-8:40 am

2 stops35h 40m

Ponta Delgada Nordela

Mon 2/2

6:40 am-8:00 pm

2 stops17h 20m

$965

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Thu 1/29

5:00 pm-11:45 pm

2 stops26h 45m

Ponta Delgada Nordela

Mon 2/2

6:40 am-8:00 pm

2 stops17h 20m

$1,035

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 Portugal from

How to get the cheapest flight ticket from Pittsburgh to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Pittsburgh is in January. Flight prices, which tend to average around $605, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Pittsburgh during November instead. Flights to Portugal in November, while not as cheap as those in January, still average around $632.

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

According to our data, Monday is the cheapest day to fly to Portugal from Pittsburgh. The lowest ticket price found for a Monday departure recently was $865. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,188.

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

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Pittsburgh to Portugal during this time can be as low as $845. In the morning is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,019 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $978 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Pittsburgh for as low as $809 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 14% on your flight if you consider stops on a Pittsburgh to Portugal flight.

Cheap Pittsburgh to Portugal flight deals and tips

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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 12h 05m
There are no direct flights from Pittsburgh to Portugal. There are no popular flight routes from Pittsburgh to Portugal.
Search flight deals

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

    Prices for flights from Pittsburgh Airport to Portugal are updated daily.

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

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

    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 Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal 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 Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pittsburgh to Portugal

Compare and see reviews for airlines that fly from Pittsburgh to Portugal with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $505Free CancellationRating
7.7
1,428 reviews
Search KLM flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
DeltaPriceFrom $604Free CancellationRating
7.9
8,008 reviews
Search Delta flights
British AirwaysPriceFrom $605Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,092 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $731Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
LufthansaPriceFrom $735Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights

Why use momondo?

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

Finding the right flight to Portugal from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

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

Flights from Pittsburgh to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Portugal from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Pittsburgh to Portugal 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
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Flights to Velasfrom $567