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Cheap flights from Pittsburgh to Portugal from $350

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 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
4:00 pm - 2:45 pm
PIT
-
LIS
17h 45m
2 stops
Multiple Airlines Logo
6:30 am - 7:04 pm
LIS
-
PIT
17h 34m
2 stops
$453Multiple Airlines
mar., feb. 10 - mié., feb. 18
British Airways Logo
7:34 pm - 2:50 pm
PIT
-
LIS
15h 16m
2 stops
British Airways Logo
7:05 am - 8:20 pm
LIS
-
PIT
17h 15m
1 stop
$454British Airways
mié., mar. 11 - mié., mar. 18
United Airlines Logo
10:28 am - 10:15 am
PIT
-
LIS
18h 47m
1 stop
United Airlines Logo
11:55 am - 7:01 pm
LIS
-
PIT
11h 06m
1 stop
$457United Airlines
mié., mar. 4 - mié., mar. 11
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
$460British Airways
lun., mar. 16 - mar., mar. 24
Iberia Logo
11:43 am - 11:45 am
PIT
-
OPO
19h 02m
2 stops
Iberia Logo
12:25 pm - 7:04 pm
OPO
-
PIT
35h 39m
2 stops
$461Iberia
mar., feb. 10 - mié., feb. 18
United Airlines Logo
10:26 am - 10:15 am
PIT
-
LIS
18h 49m
1 stop
United Airlines Logo
11:20 am - 7:00 pm
LIS
-
PIT
36h 40m
2 stops
$462United Airlines
jue., feb. 19 - mar., feb. 24
Iberia Logo
9:24 am - 7:40 am
PIT
-
LIS
17h 16m
2 stops
Iberia Logo
6:30 am - 7:51 pm
LIS
-
PIT
17h 21m
2 stops
$469Iberia
mié., mar. 4 - mié., mar. 11
Lufthansa Logo
10:28 am - 10:15 am
PIT
-
LIS
18h 47m
1 stop
Lufthansa Logo
10:15 am - 7:00 pm
LIS
-
PIT
12h 45m
1 stop
$475Lufthansa
mié., mar. 4 - mié., mar. 11
American Airlines Logo
11:17 am - 7:40 am
PIT
-
OPO
15h 23m
2 stops
American Airlines Logo
8:20 am - 7:04 pm
OPO
-
PIT
15h 44m
2 stops
$586American Airlines
mié., feb. 11 - mié., feb. 18
Lufthansa Logo
2:06 pm - 3:25 pm
PIT
-
OPO
20h 19m
2 stops
Lufthansa Logo
6:00 am - 11:30 pm
OPO
-
PIT
22h 30m
2 stops
$606Lufthansa
mié., feb. 11 - mar., feb. 17

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Mar 4
PIT10:28 amPittsburgh
18h 47m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 11
LIS11:55 amLisbon Humberto Delgado
11h 06m
1 stop
PIT7:01 pmPittsburgh
$457
United Airlines
Feb 19
PIT10:26 amPittsburgh
18h 49m
1 stop
LIS10:15 amLisbon Humberto Delgado
Feb 24
LIS11:20 amLisbon Humberto Delgado
36h 40m
2 stops
PIT7:00 pmPittsburgh
$462
United Airlines
Feb 3
PIT4:24 pmPittsburgh
10h 46m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 18
LIS10:15 amLisbon Humberto Delgado
11h 14m
1 stop
PIT4:29 pmPittsburgh
$482

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa deals on Pittsburgh to Portugal flight tickets
Lufthansa
Mar 4
PIT10:28 amPittsburgh
18h 47m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 11
LIS10:15 amLisbon Humberto Delgado
12h 45m
1 stop
PIT7:00 pmPittsburgh
$475
Lufthansa
Feb 3
PIT2:06 pmPittsburgh
28h 24m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Feb 23
LIS2:10 pmLisbon Humberto Delgado
57h 50m
2 stops
PIT7:00 pmPittsburgh
$506
Lufthansa
Feb 14
PIT5:50 pmPittsburgh
36h 45m
2 stops
LIS11:35 amLisbon Humberto Delgado
Feb 23
LIS2:10 pmLisbon Humberto Delgado
38h 20m
2 stops
PIT11:30 pmPittsburgh
$518

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 enero 21, 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

mar. 2/10

4:00 pm-2:45 pm

2 stops17h 45m

Lisbon Humberto Delgado

mié. 2/18

6:30 am-7:04 pm

2 stops17h 34m

$453

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/11

7:34 pm-2:50 pm

2 stops15h 16m

Lisbon Humberto Delgado

mié. 3/18

7:05 am-8:20 pm

1 stop17h 15m

$454

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/4

10:28 am-10:15 am

1 stop18h 47m

Lisbon Humberto Delgado

mié. 3/11

11:55 am-7:01 pm

1 stop11h 06m

$457

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 3/16

10:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

mar. 3/24

7:05 am-9:11 pm

2 stops18h 06m

$460

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mar. 2/10

11:43 am-11:45 am

2 stops19h 02m

Porto

mié. 2/18

12:25 pm-7:04 pm

2 stops35h 39m

$461

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

jue. 2/19

10:26 am-10:15 am

1 stop18h 49m

Lisbon Humberto Delgado

mar. 2/24

11:20 am-7:00 pm

2 stops36h 40m

$462

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/4

9:24 am-7:40 am

2 stops17h 16m

Lisbon Humberto Delgado

mié. 3/11

6:30 am-7:51 pm

2 stops17h 21m

$469

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/4

10:28 am-10:15 am

1 stop18h 47m

Lisbon Humberto Delgado

mié. 3/11

10:15 am-7:00 pm

1 stop12h 45m

$475

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mié. 2/11

11:17 am-7:40 am

2 stops15h 23m

Porto

mié. 2/18

8:20 am-7:04 pm

2 stops15h 44m

$586

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mié. 2/11

2:06 pm-3:25 pm

2 stops20h 19m

Porto

mar. 2/17

6:00 am-11:30 pm

2 stops22h 30m

$606

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 $800 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 10% 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 15m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 9h 15m
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
1,442 reviews
Search KLM flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,689 reviews
Search British Airways flights
United AirlinesPriceFrom $579Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
DeltaPriceFrom $600Free CancellationRating
7.9
8,088 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,124 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $731Free CancellationRating
7.2
11,174 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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