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Cheap flights from Pittsburgh to Portugal from $336

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
1:15 pm - 8:10 am
PIT
-
LIS
13h 55m
1 stop
United Airlines Logo
1:00 pm - 3:24 pm
LIS
-
PIT
31h 24m
2 stops
$747United Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
6:20 am - 10:15 am
PIT
-
LIS
22h 55m
1 stop
United Airlines Logo
1:00 pm - 3:31 pm
LIS
-
PIT
31h 31m
1 stop
$748United Airlines
Tue, Nov 3 - Tue, Nov 10
Air Canada Logo
2:10 pm - 9:50 am
PIT
-
LIS
14h 40m
2 stops
Air Canada Logo
5:00 am - 3:31 pm
LIS
-
PIT
15h 31m
2 stops
$752Air Canada
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
3:00 pm - 8:10 am
PIT
-
LIS
12h 10m
2 stops
United Airlines Logo
5:00 am - 3:31 pm
LIS
-
PIT
15h 31m
2 stops
$753United Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
8:55 am - 8:10 am
PIT
-
LIS
18h 15m
1 stop
United Airlines Logo
11:20 am - 3:24 pm
LIS
-
PIT
33h 04m
2 stops
$792United Airlines
Sun, Nov 1 - Sat, Nov 7
United Airlines Logo
8:55 am - 8:10 am
PIT
-
LIS
18h 15m
1 stop
United Airlines Logo
11:20 am - 3:40 pm
LIS
-
PIT
33h 20m
2 stops
$793United Airlines
Sun, Nov 1 - Sun, Nov 8
Iberia Logo
12:53 pm - 7:40 am
PIT
-
OPO
13h 47m
2 stops
Iberia Logo
8:40 pm - 3:39 pm
OPO
-
PIT
23h 59m
2 stops
$798Iberia
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
10:56 am - 7:40 am
PIT
-
OPO
15h 44m
2 stops
American Airlines Logo
8:20 am - 9:22 pm
OPO
-
PIT
18h 02m
2 stops
$799American Airlines
Tue, Oct 6 - Tue, Oct 13
Air Canada Logo
4:15 pm - 11:00 am
PIT
-
LIS
13h 45m
1 stop
Air Canada Logo
1:00 pm - 8:51 pm
LIS
-
PIT
36h 51m
2 stops
$801Air Canada
Thu, Nov 5 - Thu, Nov 12
KLM Logo
5:11 pm - 10:30 am
PIT
-
OPO
12h 19m
1 stop
KLM Logo
1:05 pm - 9:26 pm
OPO
-
PIT
13h 21m
1 stop
$855KLM
Tue, Oct 6 - Tue, Oct 13

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Nov 3
PIT1:15 pmPittsburgh
13h 55m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 10
LIS1:00 pmLisbon Humberto Delgado
31h 24m
2 stops
PIT3:24 pmPittsburgh
$747
United Airlines
Nov 3
PIT6:20 amPittsburgh
22h 55m
1 stop
LIS10:15 amLisbon Humberto Delgado
Nov 10
LIS1:00 pmLisbon Humberto Delgado
31h 31m
1 stop
PIT3:31 pmPittsburgh
$748
United Airlines
Nov 11
PIT3:00 pmPittsburgh
12h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 18
LIS5:00 amLisbon Humberto Delgado
15h 31m
2 stops
PIT3:31 pmPittsburgh
$753

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets
Air Canada
Nov 3
PIT2:10 pmPittsburgh
14h 40m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 10
LIS5:00 amLisbon Humberto Delgado
15h 31m
2 stops
PIT3:31 pmPittsburgh
$752
Air Canada
Nov 5
PIT4:15 pmPittsburgh
13h 45m
1 stop
LIS11:00 amLisbon Humberto Delgado
Nov 12
LIS1:00 pmLisbon Humberto Delgado
36h 51m
2 stops
PIT8:51 pmPittsburgh
$801
Air Canada
Nov 5
PIT4:15 pmPittsburgh
36h 35m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
39h 31m
2 stops
PIT3:31 pmPittsburgh
$806

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 17, 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

Tue 11/3

1:15 pm-8:10 am

1 stop13h 55m

Lisbon Humberto Delgado

Tue 11/10

1:00 pm-3:24 pm

2 stops31h 24m

$747

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 11/3

6:20 am-10:15 am

1 stop22h 55m

Lisbon Humberto Delgado

Tue 11/10

1:00 pm-3:31 pm

1 stop31h 31m

$748

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 11/3

2:10 pm-9:50 am

2 stops14h 40m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-3:31 pm

2 stops15h 31m

$752

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/11

3:00 pm-8:10 am

2 stops12h 10m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-3:31 pm

2 stops15h 31m

$753

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/1

8:55 am-8:10 am

1 stop18h 15m

Lisbon Humberto Delgado

Sat 11/7

11:20 am-3:24 pm

2 stops33h 04m

$792

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/1

8:55 am-8:10 am

1 stop18h 15m

Lisbon Humberto Delgado

Sun 11/8

11:20 am-3:40 pm

2 stops33h 20m

$793

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Wed 9/23

12:53 pm-7:40 am

2 stops13h 47m

Porto

Mon 9/28

8:40 pm-3:39 pm

2 stops23h 59m

$798

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 10/6

10:56 am-7:40 am

2 stops15h 44m

Porto

Tue 10/13

8:20 am-9:22 pm

2 stops18h 02m

$799

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 11/5

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Thu 11/12

1:00 pm-8:51 pm

2 stops36h 51m

$801
Quickest round-trip

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 10/6

5:11 pm-10:30 am

1 stop12h 19m

Porto

Tue 10/13

1:05 pm-9:26 pm

1 stop13h 21m

$855

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

10h 30m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 10h 30m
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
1,517 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
7,987 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.9
8,447 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.1
11,650 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,252 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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Popular flights according to clicks in the last 7 days on momondo
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