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Cheap flights from Pittsburgh to Portugal from $324

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 7/26. 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.
United Airlines Logo
6:10 am - 10:30 am
PIT
-
LIS
23h 20m
1 stop
United Airlines Logo
1:00 pm - 3:26 pm
LIS
-
PIT
31h 26m
2 stops
$493United Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
9:45 pm - 11:05 pm
PIT
-
LIS
20h 20m
1 stop
Multiple Airlines Logo
8:25 am - 7:24 pm
LIS
-
PIT
15h 59m
2 stops
$494Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
7:00 am - 9:20 am
PIT
-
LIS
21h 20m
2 stops
Multiple Airlines Logo
5:05 am - 5:44 pm
LIS
-
PIT
17h 39m
2 stops
$500Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
British Airways Logo
7:34 pm - 5:40 pm
PIT
-
LIS
18h 06m
2 stops
British Airways Logo
10:40 am - 8:20 pm
LIS
-
PIT
13h 40m
1 stop
$506British Airways
Wed, Mar 11 - Wed, Mar 18
KLM Logo
11:26 am - 8:00 am
PIT
-
LIS
15h 34m
1 stop
KLM Logo
10:00 am - 5:00 pm
LIS
-
PIT
12h 00m
1 stop
$508KLM
Sun, Apr 19 - Tue, Apr 28
British Airways Logo
7:57 pm - 11:10 pm
PIT
-
LIS
22h 13m
2 stops
British Airways Logo
7:20 am - 11:11 pm
LIS
-
PIT
20h 51m
2 stops
$509British Airways
Fri, Apr 17 - Sun, Apr 26
Lufthansa Logo
5:55 pm - 1:20 pm
PIT
-
LIS
15h 25m
2 stops
Lufthansa Logo
5:05 am - 6:56 pm
LIS
-
PIT
18h 51m
2 stops
$510Lufthansa
Mon, Mar 23 - Thu, Apr 2
British Airways Logo
10:15 pm - 9:55 pm
PIT
-
LIS
19h 40m
1 stop
British Airways Logo
7:05 am - 9:11 pm
LIS
-
PIT
18h 06m
2 stops
$512British Airways
Mon, Mar 16 - Tue, Mar 24
Lufthansa Logo
7:00 pm - 11:25 pm
PIT
-
OPO
23h 25m
2 stops
Lufthansa Logo
6:00 am - 11:59 pm
OPO
-
PIT
22h 59m
2 stops
$640Lufthansa
Sun, Apr 5 - Wed, May 6
SWISS Logo
2:08 pm - 6:30 pm
PIT
-
OPO
47h 22m
2 stops
SWISS Logo
7:20 pm - 8:22 pm
OPO
-
PIT
30h 02m
2 stops
$644SWISS
Sat, May 2 - Mon, May 11

SWISS flights from Pittsburgh to Portugal

Our best SWISS deals on Pittsburgh to Portugal flight tickets
SWISS
Apr 19
PIT10:49 amPittsburgh
31h 36m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Apr 28
LIS5:55 amLisbon Humberto Delgado
20h 03m
2 stops
PIT8:58 pmPittsburgh
$529
SWISS
Feb 19
PIT2:05 pmPittsburgh
19h 30m
2 stops
LIS2:35 pmLisbon Humberto Delgado
Feb 23
LIS3:25 pmLisbon Humberto Delgado
34h 29m
2 stops
PIT8:54 pmPittsburgh
$598
SWISS
May 2
PIT2:08 pmPittsburgh
47h 22m
2 stops
OPO6:30 pmPorto
May 11
OPO7:20 pmPorto
30h 02m
2 stops
PIT8:22 pmPittsburgh
$644

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa deals on Pittsburgh to Portugal flight tickets
Lufthansa
Mar 23
PIT5:55 pmPittsburgh
15h 25m
2 stops
LIS1:20 pmLisbon Humberto Delgado
Apr 2
LIS5:05 amLisbon Humberto Delgado
18h 51m
2 stops
PIT6:56 pmPittsburgh
$510
Lufthansa
May 1
PIT7:52 pmPittsburgh
21h 53m
2 stops
LIS10:45 pmLisbon Humberto Delgado
May 9
LIS5:05 amLisbon Humberto Delgado
20h 17m
2 stops
PIT8:22 pmPittsburgh
$530
Lufthansa
Mar 11
PIT5:48 pmPittsburgh
25h 02m
2 stops
LIS10:50 pmLisbon Humberto Delgado
Mar 18
LIS5:00 amLisbon Humberto Delgado
22h 51m
2 stops
PIT11:51 pmPittsburgh
$542

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 February 8, 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

Sun 4/19

6:10 am-10:30 am

1 stop23h 20m

Lisbon Humberto Delgado

Tue 4/28

1:00 pm-3:26 pm

2 stops31h 26m

$493

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

9:45 pm-11:05 pm

1 stop20h 20m

Lisbon Humberto Delgado

Tue 4/28

8:25 am-7:24 pm

2 stops15h 59m

$494

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-5:44 pm

2 stops17h 39m

$500

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:34 pm-5:40 pm

2 stops18h 06m

Lisbon Humberto Delgado

Wed 3/18

10:40 am-8:20 pm

1 stop13h 40m

$506

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

11:26 am-8:00 am

1 stop15h 34m

Lisbon Humberto Delgado

Tue 4/28

10:00 am-5:00 pm

1 stop12h 00m

$508

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 4/17

7:57 pm-11:10 pm

2 stops22h 13m

Lisbon Humberto Delgado

Sun 4/26

7:20 am-11:11 pm

2 stops20h 51m

$509

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

5:55 pm-1:20 pm

2 stops15h 25m

Lisbon Humberto Delgado

Thu 4/2

5:05 am-6:56 pm

2 stops18h 51m

$510

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/16

10:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Tue 3/24

7:05 am-9:11 pm

2 stops18h 06m

$512

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 4/5

7:00 pm-11:25 pm

2 stops23h 25m

Porto

Wed 5/6

6:00 am-11:59 pm

2 stops22h 59m

$640

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 5/2

2:08 pm-6:30 pm

2 stops47h 22m

Porto

Mon 5/11

7:20 pm-8:22 pm

2 stops30h 02m

$644

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 $556, 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 $634.

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 $929 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 $675 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 11% 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

8h 36m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 8h 36m
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
1,450 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,175 reviews
Search Delta flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $739Free CancellationRating
7.2
11,257 reviews
Search American Airlines 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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Popular flights according to clicks in the last 7 days on momondo
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