What is the cheapest airline that flies from Pittsburgh to Lisbon Humberto Delgado?

British Airways and Air Canada are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

Which layover airport has the shortest connection time from Pittsburgh to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 33m.

Which layover airport offers the lowest fares from Pittsburgh to Lisbon?

Flights via Boston (BOS) offer the lowest average round-trip price of $1,204.

Which layover airport has the shortest travel time from Pittsburgh to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 25m.

Which airport is the most popular layover for flights between Pittsburgh and Lisbon?

Philadelphia (PHL) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Lisbon?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Pittsburgh according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 7 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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?

There are 7 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of February 2026.

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.

$413 Cheap Flights from Pittsburgh to Lisbon in 2026

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Cheap round-trip flights

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10:28 am - 10:15 am

PIT

LIS

18h 47m

1 stop

5:00 am - 9:05 pm

LIS

PIT

20h 05m

2 stops

$497United Airlines

Wed, Mar 4 - Wed, Mar 11

11:25 am - 8:00 am

PIT

LIS

16h 35m

1 stop

5:00 am - 10:46 pm

LIS

PIT

21h 46m

2 stops

$499Delta

Mon, Mar 16 - Tue, Mar 24

6:10 am - 9:20 am

PIT

LIS

22h 10m

2 stops

5:05 am - 5:44 pm

LIS

PIT

17h 39m

2 stops

$500United Airlines

Sun, Apr 19 - Sun, Apr 26

11:23 am - 10:15 am

PIT

LIS

17h 52m

2 stops

5:00 am - 11:10 pm

LIS

PIT

22h 10m

2 stops

$501United Airlines

Wed, Mar 4 - Fri, Mar 13

5:14 pm - 3:10 pm

PIT

LIS

16h 56m

2 stops

5:00 am - 11:02 pm

LIS

PIT

22h 02m

2 stops

$504Delta

Tue, Mar 3 - Tue, Mar 10

12:24 pm - 11:35 am

PIT

LIS

18h 11m

2 stops

5:00 am - 9:05 pm

LIS

PIT

20h 05m

2 stops

$505Lufthansa

Tue, Mar 3 - Tue, Mar 10

2:09 pm - 11:25 pm

PIT

LIS

28h 16m

2 stops

5:05 am - 8:38 pm

LIS

PIT

20h 33m

2 stops

$506Multiple Airlines

Thu, Apr 23 - Wed, May 6

7:34 pm - 6:55 pm

PIT

LIS

19h 21m

2 stops

7:20 am - 7:50 pm

LIS

PIT

17h 30m

1 stop

$507British Airways

Mon, Mar 23 - Thu, Apr 2

10:39 am - 9:05 am

PIT

LIS

17h 26m

1 stop

8:20 am - 7:51 pm

LIS

PIT

15h 31m

2 stops

$508American Airlines

Tue, Mar 3 - Tue, Mar 10

5:00 pm - 8:00 am

PIT

LIS

10h 00m

1 stop

10:00 am - 9:28 pm

LIS

PIT

16h 28m

1 stop

$509KLM

Sun, Apr 19 - Tue, Apr 28

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Apr 19

PIT6:10 amPittsburgh

22h 10m

2 stops

LIS9:20 amLisbon Humberto Delgado

Apr 26

LIS5:05 amLisbon Humberto Delgado

17h 39m

2 stops

PIT5:44 pmPittsburgh

$500

United Airlines

Mar 3

PIT2:05 pmPittsburgh

13h 05m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 10

LIS5:00 amLisbon Humberto Delgado

22h 10m

2 stops

PIT11:10 pmPittsburgh

$501

United Airlines

Mar 1

PIT10:45 amPittsburgh

16h 25m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 8

LIS11:55 amLisbon Humberto Delgado

30h 02m

1 stop

PIT1:57 pmPittsburgh

$513

Lufthansa flights from Pittsburgh to Lisbon

Our best Lufthansa deals on Pittsburgh to Lisbon flight tickets

Lufthansa

Mar 3

PIT12:24 pmPittsburgh

18h 11m

2 stops

LIS11:35 amLisbon Humberto Delgado

Mar 10

LIS5:00 amLisbon Humberto Delgado

20h 05m

2 stops

PIT9:05 pmPittsburgh

$505

Lufthansa

Apr 17

PIT7:00 pmPittsburgh

21h 55m

2 stops

LIS9:55 pmLisbon Humberto Delgado

Apr 26

LIS5:05 amLisbon Humberto Delgado

17h 39m

2 stops

PIT5:44 pmPittsburgh

$518

Lufthansa

May 8

PIT7:52 pmPittsburgh

21h 53m

2 stops

LIS10:45 pmLisbon Humberto Delgado

May 19

LIS5:05 amLisbon Humberto Delgado

23h 15m

2 stops

PIT11:20 pmPittsburgh

$570

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/4

10:28 am-10:15 am

1 stop18h 47m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-9:05 pm

2 stops20h 05m

$497

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/16

11:25 am-8:00 am

1 stop16h 35m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-10:46 pm

2 stops21h 46m

$499

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-5:44 pm

2 stops17h 39m

$500

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/4

11:23 am-10:15 am

2 stops17h 52m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-11:10 pm

2 stops22h 10m

$501

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

5:14 pm-3:10 pm

2 stops16h 56m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-11:02 pm

2 stops22h 02m

$504

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

12:24 pm-11:35 am

2 stops18h 11m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-9:05 pm

2 stops20h 05m

$505

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/23

2:09 pm-11:25 pm

2 stops28h 16m

Lisbon Humberto Delgado

Wed 5/6

5:05 am-8:38 pm

2 stops20h 33m

$506

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 3/23

7:34 pm-6:55 pm

2 stops19h 21m

Lisbon Humberto Delgado

Thu 4/2

7:20 am-7:50 pm

1 stop17h 30m

$507

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 3/3

10:39 am-9:05 am

1 stop17h 26m

Lisbon Humberto Delgado

Tue 3/10

8:20 am-7:51 pm

2 stops15h 31m

$508

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 4/19

5:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 4/28

10:00 am-9:28 pm

1 stop16h 28m

$509

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Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $605. If you are unable to visit Lisbon during the month of January, then departing from Pittsburgh during the month November is also very affordable. Most momondo users find prices during this month for around $632.

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 $939 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 $856 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	11h 45m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 11h 45m

There are no direct flights from Pittsburgh to Lisbon. There are no popular flight routes from Pittsburgh to Lisbon.

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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 11h 45m.
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?
There are 7 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of February 2026.
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?
Based on momondo bookings for flights between Pittsburgh and Lisbon, the leading airline is United Airlines, making up 32% of the total bookings. Other popular airlines include American Airlines with 22%, British Airways with 19%, and Delta with 14%.

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
KLM	PriceFrom $505	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 10,683 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,133 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $739	Free Cancellation	Rating 7.2 11,217 reviews	Search American Airlines flights

Sintra

Ericeira

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Nazaré

Setúbal

Estoril

Peniche

Evora

Oeiras

Leiria

Sesimbra

Tomar

Figueira da Foz

Zambujeira do Mar

Batalha

Óbidos

Comporta

Torres Vedras

Sines

Costa da Caparica

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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Cheap flights from Pittsburgh to Lisbon from $413

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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See travel insights to Lisbon from

How to get the cheapest flight ticket from Pittsburgh to Lisbon

What is the cheapest month to fly to Lisbon?

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

What is the cheapest airline that flies from Pittsburgh to Lisbon Humberto Delgado?

British Airways and Air Canada are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Pittsburgh and Lisbon?

Philadelphia (PHL) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Pittsburgh to Lisbon?

Flights via Boston (BOS) offer the lowest average round-trip price of $1,204.

Which layover airport has the shortest travel time from Pittsburgh to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 25m.

Which layover airport has the shortest connection time from Pittsburgh to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 33m.

When to book flights from Pittsburgh to Lisbon

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

Direct flights

How far is Pittsburgh to Lisbon Humberto Delgado by plane?

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

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?

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

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

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal