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

London (LHR) was the most common stop: 33% 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 39% 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.

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.

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

British Airways and Aer Lingus are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 30m.

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

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 13m.

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 January 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.

$320 Cheap Flights from Pittsburgh to Lisbon in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pittsburgh to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:21 pm - 8:10 am

PIT

LIS

13h 49m1 stop

10:15 am - 5:59 pm

LIS

PIT

12h 44m1 stop

$453Lufthansa

Tue, Jan 27 - Tue, Feb 3

2:08 pm - 2:35 pm

PIT

LIS

19h 27m2 stops

11:55 am - 6:51 pm

LIS

PIT

11h 56m1 stop

$463Multiple Airlines

Sun, Feb 15 - Wed, Feb 25

9:45 pm - 11:10 pm

PIT

LIS

20h 25m1 stop

7:10 am - 7:50 pm

LIS

PIT

17h 40m1 stop

$483British Airways

Fri, Apr 17 - Sat, Apr 25

10:15 pm - 9:55 pm

PIT

LIS

19h 40m1 stop

7:20 am - 7:50 pm

LIS

PIT

17h 30m1 stop

$484British Airways

Mon, Mar 23 - Thu, Apr 2

7:59 pm - 10:30 am

PIT

LIS

9h 31m1 stop

7:25 am - 8:45 pm

LIS

PIT

18h 20m2 stops

$485Lufthansa

Tue, Apr 7 - Wed, Apr 15

6:10 am - 10:30 am

PIT

LIS

23h 20m1 stop

1:00 pm - 5:18 pm

LIS

PIT

33h 18m1 stop

$486United Airlines

Fri, Apr 17 - Thu, Apr 23

7:59 pm - 10:30 am

PIT

LIS

9h 31m1 stop

11:25 am - 1:05 pm

LIS

PIT

30h 40m2 stops

$487United Airlines

Fri, Apr 17 - Fri, Apr 24

10:30 am - 10:30 am

PIT

LIS

19h 00m1 stop

1:00 pm - 1:05 pm

LIS

PIT

29h 05m2 stops

$490United Airlines

Thu, Apr 9 - Wed, Apr 15

10:50 am - 8:20 am

PIT

LIS

16h 30m2 stops

11:25 am - 1:58 pm

LIS

PIT

31h 33m2 stops

$491United Airlines

Fri, Apr 17 - Fri, Apr 24

5:55 pm - 9:20 am

PIT

LIS

34h 25m2 stops

11:25 am - 11:53 pm

LIS

PIT

41h 28m2 stops

$492Air Canada

Wed, Apr 8 - Thu, Apr 16

British Airways flights from Pittsburgh to Lisbon

Our best British Airways deals on Pittsburgh to Lisbon flight tickets

British Airways

Apr 17

PIT9:45 pmPittsburgh

20h 25m

1 stop

LIS11:10 pmLisbon Humberto Delgado

Apr 25

LIS7:10 amLisbon Humberto Delgado

17h 40m

1 stop

PIT7:50 pmPittsburgh

$483

Find similar

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

$484

Find similar

British Airways

Feb 15

PIT2:10 pmPittsburgh

22h 35m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Feb 22

LIS6:40 pmLisbon Humberto Delgado

29h 40m

1 stop

PIT7:20 pmPittsburgh

$504

Find similar

Delta flights from Pittsburgh to Lisbon

Our best Delta deals on Pittsburgh to Lisbon flight tickets

Delta

Apr 19

PIT6:57 pmPittsburgh

32h 03m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 27

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

PIT10:59 pmPittsburgh

$496

Find similar

Delta

Mar 16

PIT11:23 amPittsburgh

17h 37m

1 stop

LIS9:00 amLisbon Humberto Delgado

Mar 24

LIS5:00 amLisbon Humberto Delgado

22h 02m

2 stops

PIT11:02 pmPittsburgh

$497

Find similar

Delta

Apr 30

PIT6:57 pmPittsburgh

32h 03m

1 stop

LIS8:00 amLisbon Humberto Delgado

May 7

LIS5:35 amLisbon Humberto Delgado

23h 49m

2 stops

PIT12:24 amPittsburgh

$503

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 1/27

1:21 pm-8:10 am

1 stop13h 49m

Lisbon Humberto Delgado

Tue 2/3

10:15 am-5:59 pm

1 stop12h 44m

$453

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 2/15

2:08 pm-2:35 pm

2 stops19h 27m

Lisbon Humberto Delgado

Wed 2/25

11:55 am-6:51 pm

1 stop11h 56m

$463

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 4/17

9:45 pm-11:10 pm

1 stop20h 25m

Lisbon Humberto Delgado

Sat 4/25

7:10 am-7:50 pm

1 stop17h 40m

$483

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

$484

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 4/7

7:59 pm-10:30 am

1 stop9h 31m

Lisbon Humberto Delgado

Wed 4/15

7:25 am-8:45 pm

2 stops18h 20m

$485

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 4/17

6:10 am-10:30 am

1 stop23h 20m

Lisbon Humberto Delgado

Thu 4/23

1:00 pm-5:18 pm

1 stop33h 18m

$486

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 4/17

7:59 pm-10:30 am

1 stop9h 31m

Lisbon Humberto Delgado

Fri 4/24

11:25 am-1:05 pm

2 stops30h 40m

$487

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/9

10:30 am-10:30 am

1 stop19h 00m

Lisbon Humberto Delgado

Wed 4/15

1:00 pm-1:05 pm

2 stops29h 05m

$490

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 4/17

10:50 am-8:20 am

2 stops16h 30m

Lisbon Humberto Delgado

Fri 4/24

11:25 am-1:58 pm

2 stops31h 33m

$491

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 4/8

5:55 pm-9:20 am

2 stops34h 25m

Lisbon Humberto Delgado

Thu 4/16

11:25 am-11:53 pm

2 stops41h 28m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $604. 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 $977 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 $809 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 31m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 9h 31m

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 31m.
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 January 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 34% of the total bookings. Other popular airlines include American Airlines with 24%, British Airways with 16%, and Delta with 12%.

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 1,435 reviews	Search KLM flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,631 reviews	Search British Airways flights
United Airlines	PriceFrom $590	Free Cancellation	Rating 7.4 9,131 reviews	Search United Airlines flights
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 10,571 reviews	Search Air Canada flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,104 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $731	Free Cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Estoril

Peniche

Leiria

Oeiras

Sesimbra

Tomar

Evora

Figueira da Foz

Zambujeira do Mar

Batalha

Torres Vedras

Comporta

Óbidos

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 1/31

Sat 2/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Cheap flights from Pittsburgh to Lisbon from $453

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Lisbon departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Pittsburgh to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Pittsburgh to Lisbon

Our best British Airways deals on Pittsburgh to Lisbon flight tickets

Delta flights from Pittsburgh to Lisbon

Our best Delta deals on Pittsburgh to Lisbon flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Lisbon that are best for you.

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 Aer Lingus 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?

London (LHR) was the most common stop: 33% 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 Philadelphia (PHL) have the shortest average one-way travel time: 9h 13m.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 30m.

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