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Cheap flights from Pittsburgh to Portugal from $381

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 1/19. 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
1:20 pm - 8:10 amPIT-LIS
13h 50m1 stop
Lufthansa Logo
10:15 am - 5:59 pmLIS-PIT
12h 44m1 stop
$453Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
1:20 pm - 8:10 amPIT-LIS
13h 50m1 stop
Lufthansa Logo
5:00 am - 5:59 pmLIS-PIT
17h 59m2 stops
$482Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:45 am - 10:15 amPIT-LIS
20h 30m2 stops
United Airlines Logo
11:20 am - 11:15 pmLIS-PIT
40h 55m2 stops
$487United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
5:15 pm - 8:10 amPIT-LIS
9h 55m1 stop
United Airlines Logo
10:50 am - 7:01 pmLIS-PIT
37h 11m2 stops
$489United Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Delta Logo
11:27 am - 10:30 amPIT-OPO
18h 03m2 stops
Delta Logo
6:05 am - 5:38 pmOPO-PIT
16h 33m2 stops
$491Delta
Find Deal
Fri, Jan 30 - Tue, Feb 3
British Airways Logo
9:15 pm - 4:45 pmPIT-OPO
14h 30m1 stop
British Airways Logo
5:35 pm - 7:20 pmOPO-PIT
30h 45m1 stop
$529British Airways
Find Deal
Wed, Jan 7 - Thu, Jan 29
British Airways Logo
9:15 pm - 4:40 pmPIT-OPO
14h 25m1 stop
British Airways Logo
5:30 pm - 7:20 pmOPO-PIT
30h 50m1 stop
$546British Airways
Find Deal
Mon, Feb 16 - Tue, Feb 24
Delta Logo
4:20 pm - 3:25 pmPIT-OPO
18h 05m2 stops
Delta Logo
6:35 am - 11:42 pmOPO-PIT
22h 07m2 stops
$597Delta
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Wed, Jan 7 - Thu, Jan 29
TAP AIR PORTUGAL Logo
10:00 am - 8:15 amPIT-PDL
18h 15m2 stops
TAP AIR PORTUGAL Logo
7:25 pm - 10:48 pmPDL-PIT
31h 23m2 stops
$750TAP AIR PORTUGAL
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Mon, Feb 9 - Tue, Feb 17
TAP AIR PORTUGAL Logo
10:00 am - 11:45 pmPIT-PDL
33h 45m2 stops
TAP AIR PORTUGAL Logo
6:35 am - 10:48 pmPDL-PIT
20h 13m2 stops
$804TAP AIR PORTUGAL
Find Deal
Mon, Feb 9 - Wed, Feb 18

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Jan 28
PIT5:15 pmPittsburgh
9h 55m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 1
LIS10:50 amLisbon Humberto Delgado
37h 11m
2 stops
PIT7:01 pmPittsburgh
$489
Find similar
United Airlines
Jan 4
PIT6:00 amPittsburgh
23h 15m
1 stop
LIS10:15 amLisbon Humberto Delgado
Feb 1
LIS5:00 amLisbon Humberto Delgado
19h 09m
2 stops
PIT7:09 pmPittsburgh
$492
Find similar
United Airlines
Jan 28
PIT10:49 amPittsburgh
16h 21m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 1
LIS5:00 amLisbon Humberto Delgado
19h 09m
2 stops
PIT7:09 pmPittsburgh
$497
Find similar

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa deals on Pittsburgh to Portugal flight tickets
Lufthansa
Jan 22
PIT1:20 pmPittsburgh
13h 50m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 26
LIS10:15 amLisbon Humberto Delgado
12h 44m
1 stop
PIT5:59 pmPittsburgh
$453
Find similar
Lufthansa
Jan 22
PIT1:20 pmPittsburgh
13h 50m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 26
LIS5:00 amLisbon Humberto Delgado
17h 59m
2 stops
PIT5:59 pmPittsburgh
$482
Find similar
Lufthansa
Mar 23
PIT7:50 pmPittsburgh
10h 25m
1 stop
LIS10:15 amLisbon Humberto Delgado
Apr 2
LIS5:05 amLisbon Humberto Delgado
23h 34m
2 stops
PIT11:39 pmPittsburgh
$483
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 November 25, 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

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 1/22

1:20 pm-8:10 am

1 stop13h 50m

Lisbon Humberto Delgado

Mon 1/26

10:15 am-5:59 pm

1 stop12h 44m

$453

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 1/22

1:20 pm-8:10 am

1 stop13h 50m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-5:59 pm

2 stops17h 59m

$482

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 2/20

8:45 am-10:15 am

2 stops20h 30m

Lisbon Humberto Delgado

Tue 2/24

11:20 am-11:15 pm

2 stops40h 55m

$487

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 1/28

5:15 pm-8:10 am

1 stop9h 55m

Lisbon Humberto Delgado

Sun 2/1

10:50 am-7:01 pm

2 stops37h 11m

$489

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/30

11:27 am-10:30 am

2 stops18h 03m

Porto

Tue 2/3

6:05 am-5:38 pm

2 stops16h 33m

$491

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 1/7

9:15 pm-4:45 pm

1 stop14h 30m

Porto

Thu 1/29

5:35 pm-7:20 pm

1 stop30h 45m

$529

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/16

9:15 pm-4:40 pm

1 stop14h 25m

Porto

Tue 2/24

5:30 pm-7:20 pm

1 stop30h 50m

$546

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 1/7

4:20 pm-3:25 pm

2 stops18h 05m

Porto

Thu 1/29

6:35 am-11:42 pm

2 stops22h 07m

$597

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Mon 2/9

10:00 am-8:15 am

2 stops18h 15m

Ponta Delgada Nordela

Tue 2/17

7:25 pm-10:48 pm

2 stops31h 23m

$750

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Mon 2/9

10:00 am-11:45 pm

2 stops33h 45m

Ponta Delgada Nordela

Wed 2/18

6:35 am-10:48 pm

2 stops20h 13m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 November. Flight prices, which tend to average around $644, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Pittsburgh during January instead. Flights to Portugal in January, while not as cheap as those in November, still average around $668.

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 $979 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

10h 05m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 10h 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
1,422 reviews
Search KLM flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $604Free CancellationRating
7.9
7,998 reviews
Search Delta flights
British AirwaysPriceFrom $605Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
American AirlinesPriceFrom $618Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,074 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $735Free CancellationRating
6.8
7,594 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

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Popular flights according to clicks in the last 7 days on momondo
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