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Cheap flights from Pittsburgh to Portugal from $278

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 10/4. 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.
Multiple Airlines Logo
7:20 pm - 9:20 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
10h 00m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:00 am - 6:36 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
18h 36m2 stops Frankfurt am Main Toronto Pearson Intl
$694Multiple Airlines
Tue, Oct 27 - Wed, Nov 4
Multiple Airlines Logo
5:51 pm - 9:20 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
35h 29m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
5:00 am - 11:59 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
23h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$700Multiple Airlines
Sat, Oct 31 - Tue, Nov 10
United Airlines Logo
7:00 am - 8:10 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
20h 10m1 stop Newark
United Airlines Logo
12:50 pm - 2:14 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
30h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$706United Airlines
Tue, Nov 3 - Tue, Nov 17
United Airlines Logo
7:00 am - 8:10 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
20h 10m1 stop Newark
United Airlines Logo
12:50 pm - 2:14 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
30h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$706United Airlines
Sun, Nov 1 - Tue, Nov 17
Delta Logo
4:44 pm - 9:00 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
11h 16m1 stop Boston Logan Intl
Delta Logo
5:00 am - 9:30 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
21h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$716Delta
Mon, Nov 2 - Thu, Nov 12
Delta Logo
7:21 am - 8:00 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
19h 39m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 9:30 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
21h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$716Delta
Wed, Nov 4 - Thu, Nov 12
British Airways Logo
9:15 pm - 5:40 pmPIT  Pittsburgh-LIS Lisbon Humberto Delgado
15h 25m1 stop London Heathrow
British Airways Logo
7:05 am - 7:20 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
17h 15m1 stop London Heathrow
$724British Airways
Wed, Jan 6 - Fri, Jan 22
British Airways Logo
11:26 am - 9:05 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
16h 39m1 stop Philadelphia
British Airways Logo
10:40 am - 5:48 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
12h 08m1 stop Philadelphia
$753British Airways
Sun, Nov 1 - Sat, Nov 14
KLM Logo
5:11 pm - 8:00 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
9h 49m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 4:58 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
16h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$766KLM
Mon, Nov 2 - Sat, Nov 14
KLM Logo
12:20 pm - 8:00 amPIT  Pittsburgh-LIS Lisbon Humberto Delgado
15h 40m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 4:58 pmLIS  Lisbon Humberto Delgado-PIT Pittsburgh
16h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$816KLM
Sat, Oct 31 - Sat, Nov 14

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Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets
Delta
Nov 5
PIT4:44 pmPittsburgh
11h 16m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
18h 50m
2 stops
PIT6:50 pmPittsburgh
$766
Delta
Oct 31
PIT2:22 pmPittsburgh
14h 38m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 13
LIS11:15 amLisbon Humberto Delgado
11h 56m
1 stop
PIT6:11 pmPittsburgh
$776
Delta
Nov 2
PIT5:11 pmPittsburgh
16h 29m
2 stops
LIS2:40 pmLisbon Humberto Delgado
Nov 15
LIS5:30 amLisbon Humberto Delgado
16h 36m
2 stops
PIT5:06 pmPittsburgh
$782

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets
United Airlines
Nov 1
PIT8:00 amPittsburgh
19h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 11
LIS5:00 amLisbon Humberto Delgado
19h 02m
2 stops
PIT7:02 pmPittsburgh
$714
United Airlines
Oct 24
PIT7:59 pmPittsburgh
32h 11m
2 stops
LIS9:10 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
19h 02m
2 stops
PIT7:02 pmPittsburgh
$719
United Airlines
Nov 1
PIT10:37 amPittsburgh
18h 28m
1 stop
LIS10:05 amLisbon Humberto Delgado
Nov 12
LIS10:55 amLisbon Humberto Delgado
12h 41m
1 stop
PIT6:36 pmPittsburgh
$724

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 August 12, 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 Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 10/27

7:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-6:36 pm

2 stops18h 36m

$694

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sat 10/31

5:51 pm-9:20 am

2 stops35h 29m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-11:59 pm

2 stops23h 59m

$700

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/3

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-2:14 pm

2 stops30h 24m

$706

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/1

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-2:14 pm

2 stops30h 24m

$706

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

4:44 pm-9:00 am

1 stop11h 16m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-9:30 pm

2 stops21h 30m

$716

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/4

7:21 am-8:00 am

1 stop19h 39m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-9:30 pm

2 stops21h 30m

$716

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/6

9:15 pm-5:40 pm

1 stop15h 25m

Lisbon Humberto Delgado

Fri 1/22

7:05 am-7:20 pm

1 stop17h 15m

$724

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/1

11:26 am-9:05 am

1 stop16h 39m

Lisbon Humberto Delgado

Sat 11/14

10:40 am-5:48 pm

1 stop12h 08m

$753
Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

5:11 pm-8:00 am

1 stop9h 49m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-4:58 pm

2 stops16h 58m

$766

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sat 10/31

12:20 pm-8:00 am

1 stop15h 40m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-4:58 pm

2 stops16h 58m

$816

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 $604, 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 $642.

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 $885 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 8% 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 00m

Direct flights

None
The fastest flight from Pittsburgh to Portugal takes 10h 00m
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
1,557 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
8,159 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $604Free CancellationRating
7.1
11,910 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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
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