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Cheap flights from Pittsburgh to Portugal from $331

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 10/20. 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
6:00 am - 8:10 am
PIT
-
LIS
21h 10m
1 stop
United Airlines Logo
1:00 pm - 3:31 pm
LIS
-
PIT
31h 31m
1 stop
$748United Airlines
Mon, Nov 16 - Thu, Nov 19
Air Canada Logo
4:15 pm - 11:00 am
PIT
-
LIS
13h 45m
1 stop
Air Canada Logo
1:00 pm - 4:57 pm
LIS
-
PIT
32h 57m
2 stops
$751Air Canada
Mon, Nov 16 - Thu, Nov 19
Delta Logo
11:49 am - 8:00 am
PIT
-
LIS
15h 11m
1 stop
Delta Logo
5:00 am - 6:54 pm
LIS
-
PIT
18h 54m
2 stops
$801Delta
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
12:15 pm - 9:45 pm
PIT
-
LIS
28h 30m
3 stops
Multiple Airlines Logo
6:10 am - 11:33 am
LIS
-
PIT
34h 23m
3 stops
$813Multiple Airlines
Sun, Aug 9 - Sun, Aug 16
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LIS
18h 00m
2 stops
Multiple Airlines Logo
6:10 am - 11:33 am
LIS
-
PIT
34h 23m
3 stops
$819Multiple Airlines
Sun, Aug 9 - Sun, Aug 16
KLM Logo
7:22 am - 10:30 am
PIT
-
OPO
22h 08m
1 stop
KLM Logo
5:00 am - 5:15 pm
OPO
-
PIT
17h 15m
2 stops
$905KLM
Mon, Jul 6 - Wed, Jul 22
KLM Logo
7:22 am - 10:30 am
PIT
-
OPO
22h 08m
1 stop
KLM Logo
12:40 pm - 9:39 pm
OPO
-
PIT
13h 59m
1 stop
$912KLM
Mon, Jul 6 - Wed, Jul 22
Delta Logo
10:58 am - 8:30 am
PIT
-
OPO
16h 32m
2 stops
Delta Logo
5:00 am - 9:39 pm
OPO
-
PIT
21h 39m
2 stops
$916Delta
Mon, Jul 6 - Wed, Jul 22
TAP AIR PORTUGAL Logo
9:30 am - 9:45 am
PIT
-
PDL
20h 15m
2 stops
TAP AIR PORTUGAL Logo
6:30 am - 8:04 pm
PDL
-
PIT
17h 34m
2 stops
$935TAP AIR PORTUGAL
Tue, Oct 6 - Thu, Oct 15
TAP AIR PORTUGAL Logo
6:35 pm - 2:45 pm
PIT
-
PDL
16h 10m
2 stops
TAP AIR PORTUGAL Logo
6:30 am - 8:27 am
PDL
-
PIT
29h 57m
2 stops
$1,011TAP AIR PORTUGAL
Mon, Oct 5 - Fri, Oct 16

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets
Air Canada
Nov 16
PIT4:15 pmPittsburgh
13h 45m
1 stop
LIS11:00 amLisbon Humberto Delgado
Nov 19
LIS1:00 pmLisbon Humberto Delgado
32h 57m
2 stops
PIT4:57 pmPittsburgh
$751
Air Canada
Nov 5
PIT10:50 amPittsburgh
18h 00m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
15h 31m
2 stops
PIT3:31 pmPittsburgh
$802
Air Canada
Sep 23
PIT3:35 pmPittsburgh
12h 45m
1 stop
LIS9:20 amLisbon Humberto Delgado
Sep 28
LIS1:00 pmLisbon Humberto Delgado
12h 37m
1 stop
PIT8:37 pmPittsburgh
$869

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets
British Airways
Jul 7
PIT9:50 pmPittsburgh
12h 45m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Jul 17
LIS11:05 amLisbon Humberto Delgado
13h 50m
1 stop
PIT7:55 pmPittsburgh
$976
British Airways
May 29
PIT9:45 pmPittsburgh
20h 25m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Jun 6
LIS11:00 amLisbon Humberto Delgado
13h 50m
1 stop
PIT7:50 pmPittsburgh
$1,490
British Airways
May 29
PIT9:45 pmPittsburgh
20h 25m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Jun 6
LIS7:10 amLisbon Humberto Delgado
17h 40m
1 stop
PIT7:50 pmPittsburgh
$1,491

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 May 22, 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

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-3:31 pm

1 stop31h 31m

$748

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-4:57 pm

2 stops32h 57m

$751
Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 11/5

11:49 am-8:00 am

1 stop15h 11m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-6:54 pm

2 stops18h 54m

$801

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 8/9

12:15 pm-9:45 pm

3 stops28h 30m

Lisbon Humberto Delgado

Sun 8/16

6:10 am-11:33 am

3 stops34h 23m

$813

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 8/9

8:25 pm-7:25 pm

2 stops18h 00m

Lisbon Humberto Delgado

Sun 8/16

6:10 am-11:33 am

3 stops34h 23m

$819

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/6

7:22 am-10:30 am

1 stop22h 08m

Porto

Wed 7/22

5:00 am-5:15 pm

2 stops17h 15m

$905

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/6

7:22 am-10:30 am

1 stop22h 08m

Porto

Wed 7/22

12:40 pm-9:39 pm

1 stop13h 59m

$912

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/6

10:58 am-8:30 am

2 stops16h 32m

Porto

Wed 7/22

5:00 am-9:39 pm

2 stops21h 39m

$916

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Tue 10/6

9:30 am-9:45 am

2 stops20h 15m

Ponta Delgada Nordela

Thu 10/15

6:30 am-8:04 pm

2 stops17h 34m

$935

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Mon 10/5

6:35 pm-2:45 pm

2 stops16h 10m

Ponta Delgada Nordela

Fri 10/16

6:30 am-8:27 am

2 stops29h 57m

$1,011

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 April. Flight prices, which tend to average around $402, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Pittsburgh during March instead. Flights to Portugal in March, while not as cheap as those in April, still average around $482.

How far in advance should I book a flight from Pittsburgh 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 $874 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 46% 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 10m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 9h 10m
There are no direct flights from Pittsburgh to Portugal. There are no popular flight routes from Pittsburgh to Portugal.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Portugal

  • 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
7.8
1,519 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
7,995 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.9
8,444 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,257 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.

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Find better results for your trip to Portugal

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