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Cheap flights from Pittsburgh to Portugal from $310

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 1/22. 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.
Lufthansa Logo
1:20 pm - 8:10 am
PIT
-
LIS
13h 50m1 stop
Lufthansa Logo
2:00 pm - 11:38 pm
LIS
-
PIT
14h 38m1 stop
$429Lufthansa
Thu, Jan 29 - Wed, Feb 4
Lufthansa Logo
1:20 pm - 8:10 am
PIT
-
LIS
13h 50m1 stop
Lufthansa Logo
2:00 pm - 11:38 pm
LIS
-
PIT
14h 38m1 stop
$453Lufthansa
Thu, Jan 29 - Wed, Feb 4
British Airways Logo
9:15 pm - 5:40 pm
PIT
-
LIS
15h 25m1 stop
British Airways Logo
7:05 am - 7:20 pm
LIS
-
PIT
17h 15m1 stop
$483British Airways
Wed, Jan 7 - Wed, Jan 28
Lufthansa Logo
3:00 pm - 10:15 am
PIT
-
LIS
14h 15m1 stop
Lufthansa Logo
8:20 am - 7:00 pm
LIS
-
PIT
15h 40m2 stops
$484Lufthansa
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
8:56 am - 8:10 am
PIT
-
LIS
18h 14m2 stops
United Airlines Logo
2:00 pm - 8:50 pm
LIS
-
PIT
11h 50m1 stop
$485United Airlines
Thu, Jan 29 - Wed, Feb 4
Air Canada Logo
5:55 pm - 9:20 am
PIT
-
LIS
10h 25m1 stop
Air Canada Logo
11:20 am - 1:10 pm
LIS
-
PIT
30h 50m2 stops
$488Air Canada
Mon, Jan 12 - Tue, Jan 20
KLM Logo
11:55 am - 10:25 am
PIT
-
OPO
17h 30m2 stops
KLM Logo
5:00 am - 6:33 pm
OPO
-
PIT
18h 33m2 stops
$492KLM
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
2:57 pm - 11:40 am
PIT
-
OPO
15h 43m2 stops
United Airlines Logo
6:00 am - 5:14 pm
OPO
-
PIT
40h 14m2 stops
$502United Airlines
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
9:15 pm - 8:00 pm
PIT
-
OPO
17h 45m2 stops
American Airlines Logo
8:20 am - 9:00 pm
OPO
-
PIT
16h 40m2 stops
$602American Airlines
Fri, Feb 27 - Sun, Mar 8
British Airways Logo
9:15 pm - 7:00 pm
PIT
-
OPO
16h 45m1 stop
British Airways Logo
8:20 am - 11:49 am
OPO
-
PIT
31h 29m2 stops
$620British Airways
Fri, Feb 27 - Sun, Mar 8

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets
British Airways
Jan 7
PIT9:15 pmPittsburgh
15h 25m
1 stop
LIS5:40 pmLisbon Humberto Delgado
Jan 28
LIS7:05 amLisbon Humberto Delgado
17h 15m
1 stop
PIT7:20 pmPittsburgh
$483
Find similar
British Airways
Mar 16
PIT7:33 pmPittsburgh
22h 22m
2 stops
LIS9:55 pmLisbon Humberto Delgado
Mar 24
LIS4:00 pmLisbon Humberto Delgado
32h 20m
1 stop
PIT8:20 pmPittsburgh
$504
Find similar
British Airways
Jan 16
PIT1:48 pmPittsburgh
20h 02m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Jan 24
LIS7:00 amLisbon Humberto Delgado
17h 09m
2 stops
PIT7:09 pmPittsburgh
$507
Find similar

American Airlines flights from Pittsburgh to Portugal

Our best American Airlines deals on Pittsburgh to Portugal flight tickets
American Airlines
Jan 7
PIT11:17 amPittsburgh
14h 38m
2 stops
LIS6:55 amLisbon Humberto Delgado
Jan 28
LIS11:05 amLisbon Humberto Delgado
17h 05m
2 stops
PIT11:10 pmPittsburgh
$577
Find similar
American Airlines
Feb 27
PIT9:15 pmPittsburgh
17h 45m
2 stops
OPO8:00 pmPorto
Mar 8
OPO8:20 amPorto
16h 40m
2 stops
PIT9:00 pmPittsburgh
$602
Find similar
American Airlines
Jan 7
PIT11:17 amPittsburgh
14h 38m
2 stops
LIS6:55 amLisbon Humberto Delgado
Jan 28
LIS11:05 amLisbon Humberto Delgado
17h 24m
2 stops
PIT11:29 pmPittsburgh
$609
Find similar

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 December 9, 2025.
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

Thu 1/29

1:20 pm-8:10 am

1 stop13h 50m

Lisbon Humberto Delgado

Wed 2/4

2:00 pm-11:38 pm

1 stop14h 38m

$429

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 1/29

1:20 pm-8:10 am

1 stop13h 50m

Lisbon Humberto Delgado

Wed 2/4

2:00 pm-11:38 pm

1 stop14h 38m

$453

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 1/7

9:15 pm-5:40 pm

1 stop15h 25m

Lisbon Humberto Delgado

Wed 1/28

7:05 am-7:20 pm

1 stop17h 15m

$483

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 2/19

3:00 pm-10:15 am

1 stop14h 15m

Lisbon Humberto Delgado

Mon 2/23

8:20 am-7:00 pm

2 stops15h 40m

$484

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 1/29

8:56 am-8:10 am

2 stops18h 14m

Lisbon Humberto Delgado

Wed 2/4

2:00 pm-8:50 pm

1 stop11h 50m

$485

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 1/12

5:55 pm-9:20 am

1 stop10h 25m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-1:10 pm

2 stops30h 50m

$488

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 1/22

11:55 am-10:25 am

2 stops17h 30m

Porto

Thu 1/29

5:00 am-6:33 pm

2 stops18h 33m

$492

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/23

2:57 pm-11:40 am

2 stops15h 43m

Porto

Tue 1/27

6:00 am-5:14 pm

2 stops40h 14m

$502

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 2/27

9:15 pm-8:00 pm

2 stops17h 45m

Porto

Sun 3/8

8:20 am-9:00 pm

2 stops16h 40m

$602

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 2/27

9:15 pm-7:00 pm

1 stop16h 45m

Porto

Sun 3/8

8:20 am-11:49 am

2 stops31h 29m

$620

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.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Pittsburgh. The lowest ticket price found for a Monday departure recently was $865. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,188.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Pittsburgh to Portugal during this time can be as low as $845. In the morning is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,019 per ticket.

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 $978 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 $809 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 14% 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

11h 20m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 11h 20m
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
1,431 reviews
Search KLM flights
British AirwaysPriceFrom $578Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights
DeltaPriceFrom $604Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $652Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,085 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $735Free CancellationRating
6.8
7,618 reviews
Search Lufthansa 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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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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