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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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:59 pm - 9:45 am
PIT
-
OPO
32h 46m
2 stops
United Airlines Logo
12:45 pm - 2:53 pm
OPO
-
PIT
31h 08m
1 stop
$846United Airlines
Sat, Sep 26 - Wed, Oct 7
United Airlines Logo
7:59 pm - 9:45 am
PIT
-
OPO
32h 46m
2 stops
United Airlines Logo
6:00 am - 10:23 pm
OPO
-
PIT
21h 23m
2 stops
$851United Airlines
Sat, Sep 26 - Wed, Oct 7
Iberia Logo
3:09 pm - 11:50 am
PIT
-
LIS
15h 41m
2 stops
Iberia Logo
6:35 am - 7:56 pm
LIS
-
PIT
18h 21m
2 stops
$857Iberia
Mon, May 11 - Thu, May 21
British Airways Logo
9:45 pm - 8:35 pm
PIT
-
OPO
17h 50m
1 stop
British Airways Logo
12:25 pm - 7:30 pm
OPO
-
PIT
36h 05m
2 stops
$888British Airways
Sun, Oct 4 - Sat, Oct 17
British Airways Logo
9:50 pm - 11:10 pm
PIT
-
LIS
20h 20m
1 stop
British Airways Logo
11:05 am - 11:58 pm
LIS
-
PIT
17h 53m
1 stop
$905British Airways
Sat, Sep 26 - Wed, Oct 7
KLM Logo
7:20 am - 8:00 am
PIT
-
LIS
19h 40m
1 stop
KLM Logo
5:00 am - 4:38 pm
LIS
-
PIT
16h 38m
2 stops
$906KLM
Sat, Sep 26 - Wed, Oct 7
KLM Logo
11:49 am - 10:20 am
PIT
-
OPO
17h 31m
1 stop
KLM Logo
5:00 am - 4:38 pm
OPO
-
PIT
16h 38m
2 stops
$908KLM
Sat, Sep 26 - Wed, Oct 7
Delta Logo
11:49 am - 11:15 am
PIT
-
LIS
18h 26m
2 stops
Delta Logo
12:45 pm - 10:14 pm
LIS
-
PIT
14h 29m
1 stop
$921Delta
Fri, Oct 2 - Fri, Oct 9
TAP AIR PORTUGAL Logo
9:30 am - 5:40 am
PIT
-
LIS
15h 10m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:01 pm
LIS
-
PIT
13h 01m
1 stop
$937TAP AIR PORTUGAL
Sat, Sep 26 - Wed, Oct 7
TAP AIR PORTUGAL Logo
6:45 am - 3:00 pm
PIT
-
PDL
28h 15m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 8:01 pm
PDL
-
PIT
28h 21m
2 stops
$1,029TAP AIR PORTUGAL
Sun, Aug 23 - Tue, Sep 15

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SWISS flights from Pittsburgh to Portugal

Our best SWISS deals on Pittsburgh to Portugal flight tickets
SWISS
Sep 25
PIT2:10 pmPittsburgh
23h 20m
2 stops
OPO6:30 pmPorto
Sep 29
OPO8:40 amPorto
17h 11m
2 stops
PIT8:51 pmPittsburgh
$918
SWISS
May 2
PIT2:08 pmPittsburgh
43h 02m
2 stops
OPO2:10 pmPorto
May 11
OPO12:50 pmPorto
36h 32m
2 stops
PIT8:22 pmPittsburgh
$939
SWISS
May 2
PIT2:08 pmPittsburgh
43h 02m
2 stops
OPO2:10 pmPorto
May 11
OPO12:50 pmPorto
36h 32m
2 stops
PIT8:22 pmPittsburgh
$960

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Sep 26
PIT7:59 pmPittsburgh
32h 46m
2 stops
OPO9:45 amPorto
Oct 7
OPO12:45 pmPorto
31h 08m
1 stop
PIT2:53 pmPittsburgh
$846
United Airlines
Sep 26
PIT7:59 pmPittsburgh
32h 46m
2 stops
OPO9:45 amPorto
Oct 7
OPO6:00 amPorto
21h 23m
2 stops
PIT10:23 pmPittsburgh
$851
United Airlines
Sep 26
PIT7:59 pmPittsburgh
32h 46m
2 stops
OPO9:45 amPorto
Oct 7
OPO12:35 pmPorto
14h 48m
1 stop
PIT10:23 pmPittsburgh
$870

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 April 28, 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

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

7:59 pm-9:45 am

2 stops32h 46m

Porto

Wed 10/7

12:45 pm-2:53 pm

1 stop31h 08m

$846

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

7:59 pm-9:45 am

2 stops32h 46m

Porto

Wed 10/7

6:00 am-10:23 pm

2 stops21h 23m

$851

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 5/11

3:09 pm-11:50 am

2 stops15h 41m

Lisbon Humberto Delgado

Thu 5/21

6:35 am-7:56 pm

2 stops18h 21m

$857

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 10/4

9:45 pm-8:35 pm

1 stop17h 50m

Porto

Sat 10/17

12:25 pm-7:30 pm

2 stops36h 05m

$888

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 9/26

9:50 pm-11:10 pm

1 stop20h 20m

Lisbon Humberto Delgado

Wed 10/7

11:05 am-11:58 pm

1 stop17h 53m

$905

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 9/26

7:20 am-8:00 am

1 stop19h 40m

Lisbon Humberto Delgado

Wed 10/7

5:00 am-4:38 pm

2 stops16h 38m

$906

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

11:49 am-10:20 am

1 stop17h 31m

Porto

Wed 10/7

5:00 am-4:38 pm

2 stops16h 38m

$908

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 10/2

11:49 am-11:15 am

2 stops18h 26m

Lisbon Humberto Delgado

Fri 10/9

12:45 pm-10:14 pm

1 stop14h 29m

$921
Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 9/26

9:30 am-5:40 am

1 stop15h 10m

Lisbon Humberto Delgado

Wed 10/7

12:00 pm-8:01 pm

1 stop13h 01m

$937

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Sun 8/23

6:45 am-3:00 pm

2 stops28h 15m

Ponta Delgada Nordela

Tue 9/15

7:40 pm-8:01 pm

2 stops28h 21m

$1,029

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 $907 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 18% 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 31m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 9h 31m
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
1,508 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
7,927 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.9
8,464 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,223 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $854Free CancellationRating
7.1
11,671 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.

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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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