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Cheap flights from Pittsburgh to Portugal from $226

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 4/14. 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 - 4:40 pm
PIT
-
OPO
21h 30m
2 stops
British Airways Logo
8:20 am - 8:34 pm
OPO
-
PIT
16h 14m
2 stops
$399British Airways
Sun, Feb 22 - Tue, Mar 10
United Airlines Logo
8:45 am - 9:30 am
PIT
-
OPO
19h 45m
1 stop
United Airlines Logo
12:35 pm - 9:41 am
OPO
-
PIT
25h 06m
2 stops
$437United Airlines
Sun, Feb 22 - Tue, Mar 10
United Airlines Logo
10:28 am - 10:15 am
PIT
-
LIS
18h 47m
1 stop
United Airlines Logo
11:20 am - 4:50 pm
LIS
-
PIT
34h 30m
2 stops
$442United Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
10:15 pm - 9:50 pm
PIT
-
LIS
19h 35m
1 stop
Multiple Airlines Logo
8:20 am - 7:51 pm
LIS
-
PIT
15h 31m
2 stops
$449Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
7:34 pm - 9:50 pm
PIT
-
LIS
22h 16m
2 stops
British Airways Logo
7:05 am - 8:20 pm
LIS
-
PIT
17h 15m
1 stop
$455British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
10:15 pm - 9:55 pm
PIT
-
LIS
19h 40m
1 stop
British Airways Logo
7:20 am - 7:50 pm
LIS
-
PIT
17h 30m
1 stop
$457British Airways
Mon, Mar 23 - Thu, Apr 2
American Airlines Logo
4:00 pm - 11:45 am
PIT
-
OPO
14h 45m
2 stops
American Airlines Logo
8:20 am - 11:18 pm
OPO
-
PIT
18h 58m
2 stops
$461American Airlines
Mon, Feb 2 - Thu, Mar 12
Delta Logo
2:07 pm - 10:30 am
PIT
-
OPO
15h 23m
2 stops
Delta Logo
11:20 am - 10:46 pm
OPO
-
PIT
15h 26m
2 stops
$480Delta
Tue, Feb 3 - Thu, Mar 12
KLM Logo
1:41 pm - 10:30 am
PIT
-
OPO
15h 49m
2 stops
KLM Logo
11:20 am - 10:46 pm
OPO
-
PIT
15h 26m
2 stops
$492KLM
Mon, Feb 2 - Thu, Mar 12
Delta Logo
5:04 pm - 3:25 pm
PIT
-
OPO
17h 21m
2 stops
Delta Logo
5:00 am - 11:40 am
OPO
-
PIT
34h 40m
2 stops
$493Delta
Mon, Feb 2 - Fri, Mar 13

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets
British Airways
Feb 22
PIT2:10 pmPittsburgh
21h 30m
2 stops
OPO4:40 pmPorto
Mar 10
OPO8:20 amPorto
16h 14m
2 stops
PIT8:34 pmPittsburgh
$399
British Airways
Mar 23
PIT7:34 pmPittsburgh
19h 21m
2 stops
LIS6:55 pmLisbon Humberto Delgado
Mar 30
LIS5:10 pmLisbon Humberto Delgado
31h 40m
1 stop
PIT7:50 pmPittsburgh
$455
British Airways
Mar 23
PIT10:15 pmPittsburgh
19h 40m
1 stop
LIS9:55 pmLisbon Humberto Delgado
Apr 2
LIS11:05 amLisbon Humberto Delgado
13h 45m
1 stop
PIT7:50 pmPittsburgh
$457

TAP AIR PORTUGAL flights from Pittsburgh to Portugal

Our best TAP AIR PORTUGAL deals on Pittsburgh to Portugal flight tickets
TAP AIR PORTUGAL
Jan 16
PIT6:00 amPittsburgh
25h 00m
1 stop
OPO12:00 pmPorto
Jan 18
OPO5:00 amPorto
21h 00m
2 stops
PIT9:00 pmPittsburgh
$1,472
TAP AIR PORTUGAL
Jan 18
PIT9:00 amPittsburgh
31h 15m
2 stops
LIS9:15 pmLisbon Humberto Delgado
Jan 24
LIS11:40 amLisbon Humberto Delgado
13h 20m
1 stop
PIT8:00 pmPittsburgh
$3,722
TAP AIR PORTUGAL
Jan 18
PIT5:00 pmPittsburgh
31h 35m
1 stop
LIS5:35 amLisbon Humberto Delgado
Jan 24
LIS11:40 amLisbon Humberto Delgado
13h 20m
1 stop
PIT8:00 pmPittsburgh
$5,673

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 12, 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

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 2/22

2:10 pm-4:40 pm

2 stops21h 30m

Porto

Tue 3/10

8:20 am-8:34 pm

2 stops16h 14m

$399

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 2/22

8:45 am-9:30 am

1 stop19h 45m

Porto

Tue 3/10

12:35 pm-9:41 am

2 stops25h 06m

$437

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 2/25

10:28 am-10:15 am

1 stop18h 47m

Lisbon Humberto Delgado

Wed 3/4

11:20 am-4:50 pm

2 stops34h 30m

$442

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

10:15 pm-9:50 pm

1 stop19h 35m

Lisbon Humberto Delgado

Wed 3/18

8:20 am-7:51 pm

2 stops15h 31m

$449

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:34 pm-9:50 pm

2 stops22h 16m

Lisbon Humberto Delgado

Wed 3/18

7:05 am-8:20 pm

1 stop17h 15m

$455

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

10:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Thu 4/2

7:20 am-7:50 pm

1 stop17h 30m

$457

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/2

4:00 pm-11:45 am

2 stops14h 45m

Porto

Thu 3/12

8:20 am-11:18 pm

2 stops18h 58m

$461

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 2/3

2:07 pm-10:30 am

2 stops15h 23m

Porto

Thu 3/12

11:20 am-10:46 pm

2 stops15h 26m

$480

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/2

1:41 pm-10:30 am

2 stops15h 49m

Porto

Thu 3/12

11:20 am-10:46 pm

2 stops15h 26m

$492

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/2

5:04 pm-3:25 pm

2 stops17h 21m

Porto

Fri 3/13

5:00 am-11:40 am

2 stops34h 40m

$493

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

12h 10m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 12h 10m
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
1,437 reviews
Search KLM flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,665 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,149 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,618 reviews
Search Air Canada flights
DeltaPriceFrom $600Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
11,114 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,116 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

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