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Cheap flights from Pittsburgh to Lisbon from $325

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 Lisbon departing on 8/30. 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 Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 11:00 am
PIT
-
LIS
13h 45m
1 stop
Multiple Airlines Logo
5:00 am - 3:31 pm
LIS
-
PIT
15h 31m
2 stops
$694Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
Multiple Airlines Logo
4:15 pm - 11:00 am
PIT
-
LIS
13h 45m
1 stop
Multiple Airlines Logo
1:00 pm - 3:31 pm
LIS
-
PIT
31h 31m
1 stop
$700Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
6:00 am - 10:20 am
PIT
-
LIS
23h 20m
1 stop
United Airlines Logo
1:00 pm - 3:31 pm
LIS
-
PIT
31h 31m
1 stop
$706United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
7:59 pm - 9:50 am
PIT
-
LIS
32h 51m
2 stops
United Airlines Logo
11:20 am - 1:35 pm
LIS
-
PIT
31h 15m
2 stops
$710United Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
5:55 pm - 8:10 am
PIT
-
LIS
9h 15m
1 stop
United Airlines Logo
1:00 pm - 4:56 pm
LIS
-
PIT
32h 56m
2 stops
$711United Airlines
Wed, Nov 4 - Wed, Nov 11
Air Canada Logo
10:51 am - 11:00 am
PIT
-
LIS
19h 09m
2 stops
Air Canada Logo
1:00 pm - 4:56 pm
LIS
-
PIT
32h 56m
2 stops
$719Air Canada
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
6:20 am - 10:05 am
PIT
-
LIS
22h 45m
1 stop
United Airlines Logo
1:00 pm - 3:31 pm
LIS
-
PIT
31h 31m
1 stop
$724United Airlines
Tue, Dec 8 - Wed, Dec 16
Delta Logo
6:30 pm - 9:00 am
PIT
-
LIS
9h 30m
1 stop
Delta Logo
11:15 am - 6:03 pm
LIS
-
PIT
11h 48m
1 stop
$726Delta
Tue, Dec 1 - Thu, Dec 10
United Airlines Logo
4:25 pm - 8:10 am
PIT
-
LIS
11h 45m
1 stop
United Airlines Logo
10:15 am - 8:34 pm
LIS
-
PIT
15h 19m
1 stop
$727United Airlines
Sun, Oct 25 - Tue, Nov 3
Delta Logo
6:30 pm - 9:00 am
PIT
-
LIS
9h 30m
1 stop
Delta Logo
5:00 am - 7:09 pm
LIS
-
PIT
19h 09m
2 stops
$733Delta
Sun, Dec 6 - Tue, Dec 15

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United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets
United Airlines
Nov 3
PIT7:17 pmPittsburgh
31h 53m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 13
LIS1:00 pmLisbon Humberto Delgado
31h 31m
1 stop
PIT3:31 pmPittsburgh
$706
United Airlines
Nov 4
PIT5:55 pmPittsburgh
9h 15m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 11
LIS1:00 pmLisbon Humberto Delgado
32h 56m
2 stops
PIT4:56 pmPittsburgh
$711
United Airlines
Dec 8
PIT6:20 amPittsburgh
22h 45m
1 stop
LIS10:05 amLisbon Humberto Delgado
Dec 17
LIS1:00 pmLisbon Humberto Delgado
31h 31m
1 stop
PIT3:31 pmPittsburgh
$724

Air Canada flights from Pittsburgh to Lisbon

Our best Air Canada deals on Pittsburgh to Lisbon flight tickets
Air Canada
Nov 3
PIT10:51 amPittsburgh
17h 59m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 13
LIS11:20 amLisbon Humberto Delgado
36h 14m
2 stops
PIT6:34 pmPittsburgh
$709
Air Canada
Nov 3
PIT4:15 pmPittsburgh
13h 45m
1 stop
LIS11:00 amLisbon Humberto Delgado
Nov 12
LIS1:00 pmLisbon Humberto Delgado
32h 56m
2 stops
PIT4:56 pmPittsburgh
$714
Air Canada
Nov 4
PIT10:51 amPittsburgh
19h 09m
2 stops
LIS11:00 amLisbon Humberto Delgado
Nov 11
LIS1:00 pmLisbon Humberto Delgado
32h 56m
2 stops
PIT4:56 pmPittsburgh
$719

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Lisbon 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 June 23, 2026.
Use the filters below to find and compare flights from Pittsburgh to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/8

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-3:31 pm

2 stops15h 31m

$694

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/8

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Wed 11/18

1:00 pm-3:31 pm

1 stop31h 31m

$700

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/4

6:00 am-10:20 am

1 stop23h 20m

Lisbon Humberto Delgado

Wed 11/11

1:00 pm-3:31 pm

1 stop31h 31m

$706

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/8

7:59 pm-9:50 am

2 stops32h 51m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-1:35 pm

2 stops31h 15m

$710

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/4

5:55 pm-8:10 am

1 stop9h 15m

Lisbon Humberto Delgado

Wed 11/11

1:00 pm-4:56 pm

2 stops32h 56m

$711

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/4

10:51 am-11:00 am

2 stops19h 09m

Lisbon Humberto Delgado

Wed 11/11

1:00 pm-4:56 pm

2 stops32h 56m

$719

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 12/8

6:20 am-10:05 am

1 stop22h 45m

Lisbon Humberto Delgado

Wed 12/16

1:00 pm-3:31 pm

1 stop31h 31m

$724
Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 12/1

6:30 pm-9:00 am

1 stop9h 30m

Lisbon Humberto Delgado

Thu 12/10

11:15 am-6:03 pm

1 stop11h 48m

$726

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 10/25

4:25 pm-8:10 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 11/3

10:15 am-8:34 pm

1 stop15h 19m

$727

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 12/6

6:30 pm-9:00 am

1 stop9h 30m

Lisbon Humberto Delgado

Tue 12/15

5:00 am-7:09 pm

2 stops19h 09m

$733

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pittsburgh to Lisbon

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 typical price of a round-trip flight between Pittsburgh and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Pittsburgh to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $604. If you are unable to visit Lisbon during the month of January, then departing from Pittsburgh during the month March is also very affordable. Most momondo users find prices during this month for around $662.

How far in advance should I book a flight from Pittsburgh to Lisbon?

You are more likely to see cheaper flights to Lisbon from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $879 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Pittsburgh for as low as $736 on momondo.

Can stopping save me money on Pittsburgh to Lisbon flights?

You could potentially save up to 2% on your flight if you consider stops on a Pittsburgh to Lisbon flight.

When to book flights from Pittsburgh to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Lisbon (PIT to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Lisbon

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Pittsburgh to Lisbon takes 9h 40m
There are no direct flights from Pittsburgh to Lisbon. There are no popular flight routes from Pittsburgh to Lisbon.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Lisbon

  • How far is Pittsburgh to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 3666.3 mi away from Pittsburgh. By plane, this route typically takes 9h 40m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

    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 Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to Lisbon?

Best airlines flying from Pittsburgh to Lisbon

Compare and see reviews for airlines that fly from Pittsburgh to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $505Free CancellationRating
7.8
1,530 reviews
Search KLM flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,873 reviews
Search United Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
8,064 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.8
8,425 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,294 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $854Free CancellationRating
7.1
11,744 reviews
Search American Airlines flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Fátima
Nazaré
Setúbal
Estoril
Figueira da Foz
Peniche
Evora
Oeiras
Leiria
Sesimbra
Batalha
Óbidos
Zambujeira do Mar
Costa da Caparica
Tomar
Comporta
Sines
Torres Vedras

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Lisbon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Lisbon for you.

Can I find flights from Pittsburgh to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from Pittsburgh with this policy.

How can momondo help me find flights from Pittsburgh to Lisbon?

momondo helps you find the best flight between Pittsburgh and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pittsburgh to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Lisbon 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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