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

British Airways and United Airlines are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

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: 10h 51m.

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

Philadelphia (PHL) has the shortest average layover time for this route: 2h 11m.

What airlines fly to Lisbon?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from Pittsburgh according to our data. British Airways 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 5 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

Philadelphia (PHL) was the most common stop: 74% 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 Philadelphia (PHL) offer the lowest average round-trip price of $1,043.

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 5 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of July 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.

$329 Cheap Flights from Pittsburgh to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:25 pm - 1:50 pm

PIT

LIS

12h 25m

1 stop

3:00 pm - 7:15 pm

LIS

PIT

33h 15m

1 stop

$718Icelandair

Wed, Sep 30 - Thu, Oct 8

7:59 pm - 9:10 am

PIT

LIS

32h 11m

2 stops

5:00 am - 8:41 pm

LIS

PIT

20h 41m

2 stops

$723United Airlines

Sat, Oct 24 - Wed, Nov 4

2:11 pm - 10:20 am

PIT

LIS

39h 09m

2 stops

5:00 am - 8:47 pm

LIS

PIT

20h 47m

2 stops

$733Multiple Airlines

Sat, Oct 24 - Wed, Nov 4

5:55 pm - 8:10 am

PIT

LIS

9h 15m

1 stop

12:50 pm - 12:07 pm

LIS

PIT

28h 17m

2 stops

$736United Airlines

Mon, Nov 23 - Tue, Dec 1

5:55 pm - 8:10 am

PIT

LIS

9h 15m

1 stop

12:50 pm - 12:07 pm

LIS

PIT

28h 17m

2 stops

$741United Airlines

Mon, Nov 23 - Tue, Dec 1

7:46 pm - 10:20 am

PIT

LIS

33h 34m

2 stops

11:20 am - 6:36 pm

LIS

PIT

12h 16m

1 stop

$743Multiple Airlines

Sat, Oct 24 - Wed, Nov 4

9:15 pm - 6:55 pm

PIT

LIS

16h 40m

1 stop

11:05 am - 5:49 pm

LIS

PIT

11h 44m

1 stop

$744British Airways

Mon, Nov 23 - Tue, Dec 1

10:51 am - 10:40 am

PIT

LIS

18h 49m

2 stops

5:00 am - 6:36 pm

LIS

PIT

18h 36m

2 stops

$746Air Canada

Mon, Nov 23 - Tue, Dec 1

9:15 pm - 6:55 pm

PIT

LIS

16h 40m

1 stop

11:05 am - 1:09 pm

LIS

PIT

31h 04m

1 stop

$749British Airways

Mon, Nov 23 - Tue, Dec 1

10:25 am - 8:10 am

PIT

LIS

16h 45m

2 stops

8:55 am - 12:16 pm

LIS

PIT

32h 21m

2 stops

$750United Airlines

Sun, Nov 15 - Thu, Nov 19

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

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Oct 24

PIT7:59 pmPittsburgh

32h 11m

2 stops

LIS9:10 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

20h 41m

2 stops

PIT8:41 pmPittsburgh

$723

United Airlines

Nov 23

PIT5:55 pmPittsburgh

9h 15m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 1

LIS12:50 pmLisbon Humberto Delgado

28h 17m

2 stops

PIT12:07 pmPittsburgh

$736

United Airlines

Nov 23

PIT5:55 pmPittsburgh

9h 15m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 1

LIS12:50 pmLisbon Humberto Delgado

28h 17m

2 stops

PIT12:07 pmPittsburgh

$741

Air Canada flights from Pittsburgh to Lisbon

Our best Air Canada deals on Pittsburgh to Lisbon flight tickets

Air Canada

Nov 23

PIT10:51 amPittsburgh

18h 49m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 1

LIS5:00 amLisbon Humberto Delgado

18h 36m

2 stops

PIT6:36 pmPittsburgh

$746

Air Canada

Nov 15

PIT6:44 amPittsburgh

21h 36m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 19

LIS5:00 amLisbon Humberto Delgado

18h 36m

2 stops

PIT6:36 pmPittsburgh

$755

Air Canada

Nov 15

PIT6:44 amPittsburgh

21h 36m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 19

LIS5:00 amLisbon Humberto Delgado

18h 36m

2 stops

PIT6:36 pmPittsburgh

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 9/30

8:25 pm-1:50 pm

1 stop12h 25m

Lisbon Humberto Delgado

Thu 10/8

3:00 pm-7:15 pm

1 stop33h 15m

$718

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/24

7:59 pm-9:10 am

2 stops32h 11m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-8:41 pm

2 stops20h 41m

$723

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/24

2:11 pm-10:20 am

2 stops39h 09m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-8:47 pm

2 stops20h 47m

$733

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

5:55 pm-8:10 am

1 stop9h 15m

Lisbon Humberto Delgado

Tue 12/1

12:50 pm-12:07 pm

2 stops28h 17m

$736

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

5:55 pm-8:10 am

1 stop9h 15m

Lisbon Humberto Delgado

Tue 12/1

12:50 pm-12:07 pm

2 stops28h 17m

$741

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/24

7:46 pm-10:20 am

2 stops33h 34m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-6:36 pm

1 stop12h 16m

$743

Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

9:15 pm-6:55 pm

1 stop16h 40m

Lisbon Humberto Delgado

Tue 12/1

11:05 am-5:49 pm

1 stop11h 44m

$744

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

10:51 am-10:40 am

2 stops18h 49m

Lisbon Humberto Delgado

Tue 12/1

5:00 am-6:36 pm

2 stops18h 36m

$746

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/23

9:15 pm-6:55 pm

1 stop16h 40m

Lisbon Humberto Delgado

Tue 12/1

11:05 am-1:09 pm

1 stop31h 04m

$749

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 11/15

10:25 am-8:10 am

2 stops16h 45m

Lisbon Humberto Delgado

Thu 11/19

8:55 am-12:16 pm

2 stops32h 21m

$750

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Pittsburgh and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $1,014 to $1,302.
The lowest price recently found on this route was $718.

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 $654.

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 $883 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 $633 on momondo.

Can stopping save me money on Pittsburgh to Lisbon flights?

You could potentially save up to 4% 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 15m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 9h 15m

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 15m.
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 5 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of July 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 British Airways, making up 37% of the total bookings. Other popular airlines include United Airlines with 32%, Delta with 18%, and American Airlines with 7%.

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 7.8 1,544 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,025 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 11,837 reviews	Search American Airlines flights

Sintra

Ericeira

Figueira da Foz

Setúbal

Estoril

Fátima

Nazaré

Evora

Leiria

Peniche

Batalha

Sesimbra

Óbidos

Oeiras

Zambujeira do Mar

Tomar

Torres Vedras

Comporta

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.

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 8/22

Sat 8/29

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

Nearby airports

Airlines

Cabin classes

Other Portugal destinations

Other flights from Pittsburgh

Complete your trip

Feeling lucky

Airports servicing Portugal

Cheap flights from Pittsburgh to Lisbon from $329

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

Air Canada flights from Pittsburgh to Lisbon

Our best Air Canada 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 typical price of a round-trip flight between Pittsburgh and Lisbon?

What is the cheapest month to fly to Lisbon?

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

Can stopping save me money on Pittsburgh to Lisbon flights?

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

What airlines fly to Lisbon?

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

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

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

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

When to book flights from Pittsburgh to Lisbon

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

Popular cities in Portugal

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

Fly to other destinations from Pittsburgh

According to popular flight searches on momondo this year

Complete your trip to Lisbon

Explore popular destinations other users love

According to popular flight searches on momondo this year