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Cheap flights from Pittsburgh to Portugal from $393

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 7/20. 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
1 adult, Economy, 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
10:25 am - 10:20 am
PIT
-
LIS
18h 55m
1 stop
United Airlines Logo
12:50 pm - 1:59 pm
LIS
-
PIT
30h 09m
2 stops
$736United Airlines
Mon, Nov 23 - Tue, Dec 1
Air Canada Logo
10:51 am - 10:40 am
PIT
-
LIS
18h 49m
2 stops
Air Canada Logo
12:50 pm - 1:09 pm
LIS
-
PIT
29h 19m
2 stops
$739Air Canada
Mon, Nov 23 - Tue, Dec 1
United Airlines Logo
8:00 pm - 10:05 am
PIT
-
LIS
9h 05m
1 stop
United Airlines Logo
10:55 am - 1:09 pm
LIS
-
PIT
31h 14m
2 stops
$745United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:00 pm - 10:05 am
PIT
-
LIS
9h 05m
1 stop
United Airlines Logo
10:55 am - 1:09 pm
LIS
-
PIT
31h 14m
2 stops
$746United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:20 am - 8:10 am
PIT
-
LIS
20h 50m
2 stops
United Airlines Logo
10:55 am - 1:09 pm
LIS
-
PIT
31h 14m
2 stops
$750United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:17 pm - 8:10 am
PIT
-
LIS
31h 53m
1 stop
United Airlines Logo
11:20 am - 1:06 pm
LIS
-
PIT
30h 46m
2 stops
$751United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
5:55 pm - 8:10 am
PIT
-
LIS
9h 15m
1 stop
United Airlines Logo
11:20 am - 6:36 pm
LIS
-
PIT
12h 16m
1 stop
$754United Airlines
Mon, Nov 23 - Tue, Dec 1
Air Canada Logo
3:35 pm - 7:00 am
PIT
-
OPO
10h 25m
1 stop
Air Canada Logo
11:20 am - 8:38 pm
OPO
-
PIT
14h 18m
2 stops
$799Air Canada
Mon, Aug 17 - Wed, Sep 2
Iberia Logo
9:22 am - 7:40 am
PIT
-
OPO
17h 18m
2 stops
Iberia Logo
8:40 pm - 7:09 pm
OPO
-
PIT
27h 29m
2 stops
$871Iberia
Sat, Dec 12 - Tue, Jan 5
SWISS Logo
2:11 pm - 12:00 pm
PIT
-
OPO
40h 49m
2 stops
SWISS Logo
6:45 pm - 4:57 pm
OPO
-
PIT
27h 12m
2 stops
$872SWISS
Sat, Sep 26 - Wed, Oct 7

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United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Nov 23
PIT10:25 amPittsburgh
18h 55m
1 stop
LIS10:20 amLisbon Humberto Delgado
Dec 1
LIS12:50 pmLisbon Humberto Delgado
30h 09m
2 stops
PIT1:59 pmPittsburgh
$736
United Airlines
Dec 6
PIT8:00 pmPittsburgh
9h 05m
1 stop
LIS10:05 amLisbon Humberto Delgado
Dec 10
LIS10:55 amLisbon Humberto Delgado
31h 14m
2 stops
PIT1:09 pmPittsburgh
$745
United Airlines
Dec 6
PIT8:00 pmPittsburgh
9h 05m
1 stop
LIS10:05 amLisbon Humberto Delgado
Dec 10
LIS10:55 amLisbon Humberto Delgado
31h 14m
2 stops
PIT1:09 pmPittsburgh
$746

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets
Air Canada
Nov 23
PIT10:51 amPittsburgh
18h 49m
2 stops
LIS10:40 amLisbon Humberto Delgado
Dec 1
LIS12:50 pmLisbon Humberto Delgado
29h 19m
2 stops
PIT1:09 pmPittsburgh
$739
Air Canada
Sep 21
PIT3:30 pmPittsburgh
12h 50m
1 stop
LIS9:20 amLisbon Humberto Delgado
Oct 1
LIS11:25 amLisbon Humberto Delgado
34h 32m
2 stops
PIT4:57 pmPittsburgh
$765
Air Canada
Sep 21
PIT7:00 amPittsburgh
21h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 30
LIS11:25 amLisbon Humberto Delgado
34h 32m
2 stops
PIT4:57 pmPittsburgh
$769

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 July 7, 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 11/23

10:25 am-10:20 am

1 stop18h 55m

Lisbon Humberto Delgado

Tue 12/1

12:50 pm-1:59 pm

2 stops30h 09m

$736

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

10:51 am-10:40 am

2 stops18h 49m

Lisbon Humberto Delgado

Tue 12/1

12:50 pm-1:09 pm

2 stops29h 19m

$739

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 12/6

8:00 pm-10:05 am

1 stop9h 05m

Lisbon Humberto Delgado

Thu 12/10

10:55 am-1:09 pm

2 stops31h 14m

$745

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 12/6

8:00 pm-10:05 am

1 stop9h 05m

Lisbon Humberto Delgado

Thu 12/10

10:55 am-1:09 pm

2 stops31h 14m

$746

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 12/6

6:20 am-8:10 am

2 stops20h 50m

Lisbon Humberto Delgado

Thu 12/10

10:55 am-1:09 pm

2 stops31h 14m

$750

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 11/14

7:17 pm-8:10 am

1 stop31h 53m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-1:06 pm

2 stops30h 46m

$751
Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

5:55 pm-8:10 am

1 stop9h 15m

Lisbon Humberto Delgado

Tue 12/1

11:20 am-6:36 pm

1 stop12h 16m

$754

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 8/17

3:35 pm-7:00 am

1 stop10h 25m

Porto

Wed 9/2

11:20 am-8:38 pm

2 stops14h 18m

$799

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 12/12

9:22 am-7:40 am

2 stops17h 18m

Porto

Tue 1/5

8:40 pm-7:09 pm

2 stops27h 29m

$871

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/26

2:11 pm-12:00 pm

2 stops40h 49m

Porto

Wed 10/7

6:45 pm-4:57 pm

2 stops27h 12m

$872

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 November. Flight prices, which tend to average around $388, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Pittsburgh during April instead. Flights to Portugal in April, while not as cheap as those in November, still average around $402.

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 $871 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 $633 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 12% 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 05m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 9h 05m
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
1,534 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,948 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
8,103 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.8
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $604Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,324 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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $533
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Flights to Velasfrom $580