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Cheap flights from Pittsburgh to Portugal from $365

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 3/14. 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
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.
British Airways Logo
2:10 pm - 12:05 pm
PIT
-
LIS
16h 55m
2 stops
British Airways Logo
7:05 am - 7:20 pm
LIS
-
PIT
17h 15m
1 stop
$442British Airways
Tue, Feb 24 - Wed, Mar 4
British Airways Logo
7:34 pm - 5:40 pm
PIT
-
LIS
18h 06m
2 stops
British Airways Logo
7:05 am - 8:20 pm
LIS
-
PIT
17h 15m
1 stop
$443British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
9:25 am - 12:10 pm
PIT
-
LIS
21h 45m
2 stops
British Airways Logo
6:35 pm - 9:13 pm
LIS
-
PIT
31h 38m
2 stops
$445British Airways
Wed, Feb 11 - Mon, Feb 16
British Airways Logo
7:34 pm - 2:50 pm
PIT
-
LIS
15h 16m
2 stops
British Airways Logo
7:05 am - 7:04 pm
LIS
-
PIT
15h 59m
2 stops
$446British Airways
Wed, Mar 11 - Wed, Mar 18
Virgin Atlantic Logo
7:13 am - 8:00 am
PIT
-
LIS
19h 47m
1 stop
Virgin Atlantic Logo
10:00 am - 5:38 pm
LIS
-
PIT
12h 38m
1 stop
$447Virgin Atlantic
Sun, Jan 25 - Tue, Feb 10
Delta Logo
5:04 pm - 8:00 am
PIT
-
LIS
9h 56m
1 stop
Delta Logo
10:00 am - 5:38 pm
LIS
-
PIT
12h 38m
1 stop
$448Delta
Sun, Jan 25 - Tue, Feb 10
United Airlines Logo
10:49 am - 8:10 am
PIT
-
LIS
16h 21m
2 stops
United Airlines Logo
10:15 am - 7:01 pm
LIS
-
PIT
13h 46m
2 stops
$449United Airlines
Sun, Jan 25 - Tue, Feb 10
Delta Logo
7:19 am - 10:30 am
PIT
-
OPO
22h 11m
2 stops
Delta Logo
11:25 am - 11:38 am
OPO
-
PIT
29h 13m
2 stops
$480Delta
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
10:26 am - 11:40 am
PIT
-
OPO
20h 14m
2 stops
United Airlines Logo
12:45 pm - 7:07 pm
OPO
-
PIT
11h 22m
1 stop
$590United Airlines
Fri, Feb 27 - Fri, Mar 6
American Airlines Logo
9:24 am - 7:40 am
PIT
-
OPO
17h 16m
2 stops
American Airlines Logo
8:20 am - 7:04 pm
OPO
-
PIT
15h 44m
2 stops
$599American Airlines
Fri, Feb 27 - Fri, Mar 6

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets
British Airways
Feb 24
PIT2:10 pmPittsburgh
16h 55m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Mar 4
LIS7:05 amLisbon Humberto Delgado
17h 15m
1 stop
PIT7:20 pmPittsburgh
$442
British Airways
Mar 11
PIT7:34 pmPittsburgh
18h 06m
2 stops
LIS5:40 pmLisbon Humberto Delgado
Mar 18
LIS7:05 amLisbon Humberto Delgado
17h 15m
1 stop
PIT8:20 pmPittsburgh
$443
British Airways
Feb 11
PIT9:25 amPittsburgh
21h 45m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Feb 16
LIS6:35 pmLisbon Humberto Delgado
31h 38m
2 stops
PIT9:13 pmPittsburgh
$445

Virgin Atlantic flights from Pittsburgh to Portugal

Our best Virgin Atlantic deals on Pittsburgh to Portugal flight tickets
Virgin Atlantic
Jan 25
PIT5:04 pmPittsburgh
9h 56m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 10
LIS10:00 amLisbon Humberto Delgado
18h 42m
2 stops
PIT11:42 pmPittsburgh
$447
Virgin Atlantic
Jan 21
PIT7:13 amPittsburgh
19h 47m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 29
LIS10:00 amLisbon Humberto Delgado
16h 20m
1 stop
PIT9:20 pmPittsburgh
$457
Virgin Atlantic
Jan 21
PIT2:07 pmPittsburgh
12h 53m
2 stops
LIS8:00 amLisbon Humberto Delgado
Jan 29
LIS10:00 amLisbon Humberto Delgado
18h 42m
2 stops
PIT11:42 pmPittsburgh
$462

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 January 15, 2026.
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

Tue 2/24

2:10 pm-12:05 pm

2 stops16h 55m

Lisbon Humberto Delgado

Wed 3/4

7:05 am-7:20 pm

1 stop17h 15m

$442

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:34 pm-5:40 pm

2 stops18h 06m

Lisbon Humberto Delgado

Wed 3/18

7:05 am-8:20 pm

1 stop17h 15m

$443

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 2/11

9:25 am-12:10 pm

2 stops21h 45m

Lisbon Humberto Delgado

Mon 2/16

6:35 pm-9:13 pm

2 stops31h 38m

$445

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:34 pm-2:50 pm

2 stops15h 16m

Lisbon Humberto Delgado

Wed 3/18

7:05 am-7:04 pm

2 stops15h 59m

$446

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 1/25

7:13 am-8:00 am

1 stop19h 47m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-5:38 pm

1 stop12h 38m

$447

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 1/25

5:04 pm-8:00 am

1 stop9h 56m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-5:38 pm

1 stop12h 38m

$448

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 1/25

10:49 am-8:10 am

2 stops16h 21m

Lisbon Humberto Delgado

Tue 2/10

10:15 am-7:01 pm

2 stops13h 46m

$449

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 2/11

7:19 am-10:30 am

2 stops22h 11m

Porto

Wed 2/18

11:25 am-11:38 am

2 stops29h 13m

$480

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 2/27

10:26 am-11:40 am

2 stops20h 14m

Porto

Fri 3/6

12:45 pm-7:07 pm

1 stop11h 22m

$590

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 2/27

9:24 am-7:40 am

2 stops17h 16m

Porto

Fri 3/6

8:20 am-7:04 pm

2 stops15h 44m

$599

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 February. Flight prices, which tend to average around $579, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Pittsburgh during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $605.

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 $931 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 $800 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 18% 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

9h 56m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 9h 56m
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
1,440 reviews
Search KLM flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
DeltaPriceFrom $600Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,121 reviews
Search TAP AIR PORTUGAL 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

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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
Flights to Lisbonfrom $371
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Flights to Velasfrom $480