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Cheap flights from Pittsburgh to Portugal from $413

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 7/15. 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
10:39 am - 12:05 pm
PIT
-
LIS
20h 26m
2 stops
British Airways Logo
11:05 am - 9:11 pm
LIS
-
PIT
14h 06m
1 stop
$496British Airways
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
10:28 am - 10:15 am
PIT
-
LIS
18h 47m
1 stop
United Airlines Logo
5:00 am - 9:05 pm
LIS
-
PIT
20h 05m
2 stops
$497United Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
11:25 am - 8:00 am
PIT
-
LIS
16h 35m
1 stop
Delta Logo
5:00 am - 10:46 pm
LIS
-
PIT
21h 46m
2 stops
$499Delta
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
6:10 am - 9:20 am
PIT
-
LIS
22h 10m
2 stops
United Airlines Logo
5:05 am - 5:44 pm
LIS
-
PIT
17h 39m
2 stops
$500United Airlines
Sun, Apr 19 - Sun, Apr 26
United Airlines Logo
10:49 am - 10:30 am
PIT
-
LIS
18h 41m
2 stops
United Airlines Logo
5:05 am - 6:34 pm
LIS
-
PIT
18h 29m
2 stops
$501United Airlines
Sun, Apr 19 - Tue, Apr 28
Delta Logo
5:14 pm - 3:10 pm
PIT
-
LIS
16h 56m
2 stops
Delta Logo
5:00 am - 11:02 pm
LIS
-
PIT
22h 02m
2 stops
$504Delta
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
10:39 am - 9:05 am
PIT
-
LIS
17h 26m
1 stop
British Airways Logo
11:05 am - 9:11 pm
LIS
-
PIT
14h 06m
1 stop
$505British Airways
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
2:09 pm - 11:25 pm
PIT
-
LIS
28h 16m
2 stops
Multiple Airlines Logo
5:05 am - 8:38 pm
LIS
-
PIT
20h 33m
2 stops
$506Multiple Airlines
Thu, Apr 23 - Wed, May 6
American Airlines Logo
10:39 am - 9:05 am
PIT
-
LIS
17h 26m
1 stop
American Airlines Logo
8:20 am - 7:51 pm
LIS
-
PIT
15h 31m
2 stops
$508American Airlines
Tue, Mar 3 - Tue, Mar 10
SWISS Logo
2:08 pm - 11:40 am
PIT
-
OPO
40h 32m
2 stops
SWISS Logo
7:20 pm - 8:22 pm
OPO
-
PIT
30h 02m
2 stops
$645SWISS
Sat, May 2 - Mon, May 11

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Apr 19
PIT6:10 amPittsburgh
22h 10m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 26
LIS5:05 amLisbon Humberto Delgado
17h 39m
2 stops
PIT5:44 pmPittsburgh
$500
United Airlines
Mar 3
PIT2:05 pmPittsburgh
13h 05m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 10
LIS5:00 amLisbon Humberto Delgado
22h 10m
2 stops
PIT11:10 pmPittsburgh
$501
United Airlines
Mar 5
PIT10:38 amPittsburgh
23h 07m
2 stops
OPO2:45 pmPorto
Mar 16
OPO12:30 pmPorto
32h 20m
2 stops
PIT4:50 pmPittsburgh
$509

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa deals on Pittsburgh to Portugal flight tickets
Lufthansa
Mar 3
PIT12:24 pmPittsburgh
18h 11m
2 stops
LIS11:35 amLisbon Humberto Delgado
Mar 10
LIS5:00 amLisbon Humberto Delgado
20h 05m
2 stops
PIT9:05 pmPittsburgh
$505
Lufthansa
Apr 17
PIT7:00 pmPittsburgh
21h 55m
2 stops
LIS9:55 pmLisbon Humberto Delgado
Apr 26
LIS5:05 amLisbon Humberto Delgado
17h 39m
2 stops
PIT5:44 pmPittsburgh
$518
Lufthansa
May 8
PIT7:52 pmPittsburgh
21h 53m
2 stops
LIS10:45 pmLisbon Humberto Delgado
May 19
LIS5:05 amLisbon Humberto Delgado
23h 15m
2 stops
PIT11:20 pmPittsburgh
$570

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 3, 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 3/3

10:39 am-12:05 pm

2 stops20h 26m

Lisbon Humberto Delgado

Tue 3/10

11:05 am-9:11 pm

1 stop14h 06m

$496

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/4

10:28 am-10:15 am

1 stop18h 47m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-9:05 pm

2 stops20h 05m

$497

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/16

11:25 am-8:00 am

1 stop16h 35m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-10:46 pm

2 stops21h 46m

$499

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-5:44 pm

2 stops17h 39m

$500

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

10:49 am-10:30 am

2 stops18h 41m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-6:34 pm

2 stops18h 29m

$501

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

5:14 pm-3:10 pm

2 stops16h 56m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-11:02 pm

2 stops22h 02m

$504

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

10:39 am-9:05 am

1 stop17h 26m

Lisbon Humberto Delgado

Tue 3/10

11:05 am-9:11 pm

1 stop14h 06m

$505

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/23

2:09 pm-11:25 pm

2 stops28h 16m

Lisbon Humberto Delgado

Wed 5/6

5:05 am-8:38 pm

2 stops20h 33m

$506

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

10:39 am-9:05 am

1 stop17h 26m

Lisbon Humberto Delgado

Tue 3/10

8:20 am-7:51 pm

2 stops15h 31m

$508

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 5/2

2:08 pm-11:40 am

2 stops40h 32m

Porto

Mon 5/11

7:20 pm-8:22 pm

2 stops30h 02m

$645

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.

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 $939 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 $856 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 41m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 8h 41m
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
1,448 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,683 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $739Free CancellationRating
7.2
11,217 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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