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Cheap flights from Pittsburgh to Lisbon from $226

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 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.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:00 pm - 10:15 am
PIT
-
LIS
14h 15m1 stop
Lufthansa Logo
5:00 am - 7:00 pm
LIS
-
PIT
18h 00m2 stops
$405Lufthansa
Mon, Mar 2 - Thu, Mar 12
Multiple Airlines Logo
9:15 pm - 6:55 pm
PIT
-
LIS
16h 40m1 stop
Multiple Airlines Logo
6:30 am - 7:04 pm
LIS
-
PIT
17h 34m2 stops
$449Multiple Airlines
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
4:00 pm - 12:05 pm
PIT
-
LIS
15h 05m2 stops
Multiple Airlines Logo
6:30 am - 7:04 pm
LIS
-
PIT
17h 34m2 stops
$453Multiple Airlines
Mon, Feb 9 - Thu, Feb 19
British Airways Logo
7:34 pm - 2:55 pm
PIT
-
LIS
15h 21m2 stops
British Airways Logo
11:05 am - 7:50 pm
LIS
-
PIT
13h 45m1 stop
$455British Airways
Mon, Mar 23 - Thu, Apr 2
British Airways Logo
9:45 pm - 11:05 pm
PIT
-
LIS
20h 20m1 stop
British Airways Logo
7:20 am - 7:50 pm
LIS
-
PIT
17h 30m1 stop
$456British Airways
Sun, Apr 19 - Wed, Apr 29
British Airways Logo
10:15 pm - 9:55 pm
PIT
-
LIS
19h 40m1 stop
British Airways Logo
7:20 am - 7:50 pm
LIS
-
PIT
17h 30m1 stop
$457British Airways
Mon, Mar 23 - Thu, Apr 2
British Airways Logo
7:34 pm - 9:55 pm
PIT
-
LIS
22h 21m2 stops
British Airways Logo
11:05 am - 11:18 pm
LIS
-
PIT
17h 13m2 stops
$458British Airways
Mon, Mar 23 - Thu, Apr 2
British Airways Logo
9:45 pm - 3:35 pm
PIT
-
LIS
12h 50m1 stop
British Airways Logo
7:20 am - 7:50 pm
LIS
-
PIT
17h 30m1 stop
$460British Airways
Tue, Apr 28 - Fri, May 8
Multiple Airlines Logo
5:55 pm - 9:20 am
PIT
-
LIS
34h 25m2 stops
Multiple Airlines Logo
3:25 pm - 8:41 pm
LIS
-
PIT
34h 16m2 stops
$461Multiple Airlines
Mon, Jan 19 - Wed, Jan 28
United Airlines Logo
3:00 pm - 10:15 am
PIT
-
LIS
14h 15m1 stop
United Airlines Logo
11:20 am - 6:51 pm
LIS
-
PIT
36h 31m2 stops
$462United Airlines
Thu, Feb 19 - Tue, Feb 24

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets
United Airlines
Feb 19
PIT3:00 pmPittsburgh
14h 15m
1 stop
LIS10:15 amLisbon Humberto Delgado
Feb 24
LIS11:20 amLisbon Humberto Delgado
36h 31m
2 stops
PIT6:51 pmPittsburgh
$462
United Airlines
Feb 22
PIT10:26 amPittsburgh
18h 49m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 1
LIS5:00 amLisbon Humberto Delgado
17h 14m
2 stops
PIT5:14 pmPittsburgh
$468
United Airlines
Feb 19
PIT6:10 amPittsburgh
23h 05m
1 stop
LIS10:15 amLisbon Humberto Delgado
Feb 24
LIS11:55 amLisbon Humberto Delgado
11h 56m
1 stop
PIT6:51 pmPittsburgh
$482

British Airways flights from Pittsburgh to Lisbon

Our best British Airways deals on Pittsburgh to Lisbon flight tickets
British Airways
Mar 23
PIT7:34 pmPittsburgh
15h 21m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Apr 2
LIS11:05 amLisbon Humberto Delgado
13h 45m
1 stop
PIT7:50 pmPittsburgh
$455
British Airways
Apr 19
PIT9:45 pmPittsburgh
20h 20m
1 stop
LIS11:05 pmLisbon Humberto Delgado
Apr 29
LIS7:20 amLisbon Humberto Delgado
17h 30m
1 stop
PIT7:50 pmPittsburgh
$456
British Airways
Mar 23
PIT10:15 pmPittsburgh
19h 40m
1 stop
LIS9:55 pmLisbon Humberto Delgado
Apr 2
LIS7:20 amLisbon Humberto Delgado
17h 30m
1 stop
PIT7:50 pmPittsburgh
$457

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 January 8, 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

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/2

3:00 pm-10:15 am

1 stop14h 15m

Lisbon Humberto Delgado

Thu 3/12

5:00 am-7:00 pm

2 stops18h 00m

$405

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 2/9

9:15 pm-6:55 pm

1 stop16h 40m

Lisbon Humberto Delgado

Thu 2/19

6:30 am-7:04 pm

2 stops17h 34m

$449

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 2/9

4:00 pm-12:05 pm

2 stops15h 05m

Lisbon Humberto Delgado

Thu 2/19

6:30 am-7:04 pm

2 stops17h 34m

$453

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

7:34 pm-2:55 pm

2 stops15h 21m

Lisbon Humberto Delgado

Thu 4/2

11:05 am-7:50 pm

1 stop13h 45m

$455

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

9:45 pm-11:05 pm

1 stop20h 20m

Lisbon Humberto Delgado

Wed 4/29

7:20 am-7:50 pm

1 stop17h 30m

$456

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

10:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Thu 4/2

7:20 am-7:50 pm

1 stop17h 30m

$457

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

7:34 pm-9:55 pm

2 stops22h 21m

Lisbon Humberto Delgado

Thu 4/2

11:05 am-11:18 pm

2 stops17h 13m

$458

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 4/28

9:45 pm-3:35 pm

1 stop12h 50m

Lisbon Humberto Delgado

Fri 5/8

7:20 am-7:50 pm

1 stop17h 30m

$460

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 1/19

5:55 pm-9:20 am

2 stops34h 25m

Lisbon Humberto Delgado

Wed 1/28

3:25 pm-8:41 pm

2 stops34h 16m

$461

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 2/19

3:00 pm-10:15 am

1 stop14h 15m

Lisbon Humberto Delgado

Tue 2/24

11:20 am-6:51 pm

2 stops36h 31m

$462

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 Lisbon from

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 cheapest month to fly to Lisbon?

In general, February 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 $579. If you are unable to visit Lisbon during the month of February, then departing from Pittsburgh during the month January is also very affordable. Most momondo users find prices during this month for around $605.

How far in advance should I book a flight 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 $935 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 $800 on momondo.

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 56m

Direct flights

None
The fastest flight from Pittsburgh to Lisbon takes 9h 56m
There are no direct flights from Pittsburgh to Lisbon. There are no popular flight routes from Pittsburgh to Lisbon.
Search flight deals

  • 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 56m.

  • 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
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
DeltaPriceFrom $600Free CancellationRating
7.9
8,032 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,111 reviews
Search TAP AIR PORTUGAL 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
Peniche
Leiria
Oeiras
Sesimbra
Tomar
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Torres Vedras
Óbidos
Comporta
Sines
Almada

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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