How long is the flight from Pittsburgh to Lisbon?

For as low as $579, United Airlines can have you in Lisbon from Pittsburgh in 23h 15m. The distance between Pittsburgh and Lisbon is about 3675 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Pittsburgh to Lisbon round-trip?

Our cheapest airline available from Pittsburgh to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $590 on this airline. Additional options worth looking into are Air Canada and British Airways, starting at $592 and $598 round-trip. These flights start at 39% lower than the current average price 3 months from now.

What is the cheapest day to fly from Pittsburgh to Lisbon?

Travelers seeking maximum savings on their Pittsburgh to Lisbon flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Pittsburgh to Lisbon?

When booking a flight from Pittsburgh to Lisbon, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Pittsburgh to Lisbon?

Sunday is generally a great day to depart. Flying on this day could help you save up to 37%.

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

To save on the cost of your flight from Pittsburgh to Lisbon, book at least 25 days before your planned departure. Booking around this time can save you about 83% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,012 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,371.

What is the cheapest month to fly from Pittsburgh to Lisbon?

Our data shows that January tends to be the cheapest month to fly to Lisbon from Pittsburgh. Users have commonly found prices around $969 for the month, but tickets can be as low as $546. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Pittsburgh to Lisbon that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Lisbon.

Can I find deals for business class flights from Pittsburgh to Lisbon?

Yes. Cheapflights offers flight deals from Pittsburgh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$297+ Cheap Flights from Pittsburgh to Lisbon

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Cheapflights Tip: The best prices from Pittsburgh to Lisbon Humberto Delgado are usually found in January or February, booked 24 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Pittsburgh to Lisbon

Round-trip from	$546 (KAYAK)
One-way from	$297 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$1,132

From Pittsburgh to Lisbon Humberto Delgado

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One-way flight from Pittsburgh to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 23% potential increase in price ($297 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Pittsburgh to Lisbon

Cheapest flights from Pittsburgh to Lisbon
Explore the most affordable flight options available from Pittsburgh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Mon 11/35:55 pmPIT - LIS

2 stops34h 25mMultiple Airlines

Tue 11/115:00 amLIS - PIT

2 stops23h 34mMultiple Airlines

Deal found 9/9

$546

Wed 11/265:55 pmPIT - LIS

1 stop10h 00mMultiple Airlines

Mon 12/111:50 amLIS - PIT

2 stops38h 10mMultiple Airlines

Deal found 9/10

$558

Mon 11/106:06 amPIT - LIS

2 stops34h 24mScandinavian Airlines

Sat 11/157:05 amLIS - PIT

2 stops22h 12mScandinavian Airlines

Deal found 9/10

$569

Mon 10/204:15 pmPIT - LIS

1 stop13h 50mLufthansa

Wed 11/55:00 amLIS - PIT

2 stops23h 34mLufthansa

Deal found 9/9

$572

Mon 10/206:15 amPIT - LIS

1 stop23h 15mUnited Airlines

Wed 11/510:15 amLIS - PIT

1 stop13h 56mUnited Airlines

Deal found 9/9

$579

Tue 12/306:35 amPIT - LIS

2 stops21h 20mMultiple Airlines

Thu 1/85:00 amLIS - PIT

2 stops23h 19mMultiple Airlines

Deal found 9/9

$580

Tue 12/3010:30 amPIT - LIS

1 stop18h 45mUnited Airlines

Thu 1/85:00 amLIS - PIT

2 stops19h 01mUnited Airlines

Deal found 9/9

$589

Mon 11/105:55 pmPIT - LIS

2 stops34h 25mMultiple Airlines

Sun 11/1612:35 pmLIS - PIT

2 stops37h 30mMultiple Airlines

Deal found 9/10

$597

Mon 11/39:15 pmPIT - LIS

1 stop31h 35mBritish Airways

Tue 11/117:40 pmLIS - PIT

1 stop28h 40mBritish Airways

Deal found 9/9

$601

Best flights from Pittsburgh to Lisbon
Discover carefully curated flight deals from Pittsburgh to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Mon 10/206:15 amPIT - LIS

1 stop23h 15mUnited Airlines

Wed 11/510:15 amLIS - PIT

1 stop13h 56mUnited Airlines

Deal found 9/9

$579

Mon 10/204:15 pmPIT - LIS

2 stops12h 05mMultiple Airlines

Wed 11/55:00 amLIS - PIT

2 stops19h 11mMultiple Airlines

Deal found 9/9

$579

Wed 11/267:05 amPIT - LIS

2 stops44h 50mScandinavian Airlines

Mon 12/14:55 pmLIS - PIT

2 stops34h 59mScandinavian Airlines

Deal found 9/9

$579

Tue 11/112:11 pmPIT - LIS

2 stops40h 34mSWISS

Sun 11/1612:35 pmLIS - PIT

2 stops37h 30mSWISS

Deal found 9/10

$615

Thu 10/168:08 pmPIT - LIS

2 stops20h 42mLufthansa

Sat 11/85:00 amLIS - PIT

2 stops23h 34mLufthansa

Deal found 9/11

$639

Wed 11/265:55 pmPIT - LIS

1 stop10h 00mMultiple Airlines

Mon 12/13:25 pmLIS - PIT

2 stops34h 35mMultiple Airlines

Deal found 9/9

$590

Thu 10/2310:29 amPIT - LIS

1 stop19h 01mUnited Airlines

Wed 10/2911:55 amLIS - PIT

1 stop15h 32mUnited Airlines

Deal found 9/10

$634

Fri 10/3110:15 pmPIT - LIS

1 stop20h 10mMultiple Airlines

Tue 11/116:30 amLIS - PIT

2 stops17h 15mMultiple Airlines

Deal found 9/11

$604

Mon 10/139:40 pmPIT - LIS

1 stop13h 00mMultiple Airlines

Tue 10/218:45 pmLIS - PIT

2 stops29h 43mMultiple Airlines

Deal found 9/8

$633

Last-minute flights from Pittsburgh to Lisbon
Discover last-minute flight deals from Pittsburgh to Lisbon. Data last updated September 11, 2025 and is based on user searches.

Mon 10/136:35 amPIT - LIS

2 stops26h 00mMultiple Airlines

Tue 10/215:05 amLIS - PIT

2 stops18h 43mMultiple Airlines

Deal found 9/9

$613

Wed 10/1512:14 pmPIT - LIS

2 stops18h 36mMultiple Airlines

Thu 10/2311:05 amLIS - PIT

1 stop13h 40mMultiple Airlines

Deal found 9/9

$626

Mon 10/204:15 pmPIT - LIS

1 stop13h 50mLufthansa

Wed 11/55:00 amLIS - PIT

2 stops23h 34mLufthansa

Deal found 9/9

$572

Mon 10/206:15 amPIT - LIS

1 stop23h 15mUnited Airlines

Wed 11/510:15 amLIS - PIT

1 stop13h 56mUnited Airlines

Deal found 9/9

$579

Thu 10/234:15 pmPIT - LIS

1 stop13h 50mLufthansa

Wed 10/296:10 amLIS - PIT

2 stops21h 34mLufthansa

Deal found 9/10

$631

Thu 10/308:10 pmPIT - LIS

2 stops23h 20mLufthansa

Tue 11/115:00 amLIS - PIT

2 stops18h 49mLufthansa

Deal found 9/10

$602

Thu 10/308:10 pmPIT - LIS

1 stop10h 05mUnited Airlines

Tue 11/1111:20 amLIS - PIT

2 stops36h 29mUnited Airlines

Deal found 9/10

$632

Fri 10/3110:15 pmPIT - LIS

1 stop20h 10mMultiple Airlines

Tue 11/116:30 amLIS - PIT

2 stops17h 15mMultiple Airlines

Deal found 9/11

$604

Fri 10/315:47 pmPIT - LIS

2 stops25h 03mLufthansa

Tue 11/115:00 amLIS - PIT

2 stops23h 44mLufthansa

Deal found 9/10

$606

Fri 10/3110:15 pmPIT - LIS

1 stop31h 40mBritish Airways

Tue 11/117:40 pmLIS - PIT

1 stop28h 40mBritish Airways

Deal found 9/11

$623

One-way flights from Pittsburgh to Lisbon
Search for one-way flight options from Pittsburgh to Lisbon. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/157:12 amPIT - LIS

3 stops32h 23mMultiple Airlines

Deal found 9/10

$297

Mon 11/248:00 amPIT - LIS

2 stops30h 25mMultiple Airlines

Deal found 9/10

$302

Fri 9/268:05 pmPIT - LIS

3 stops54h 55mMultiple Airlines

Deal found 9/10

$315

Tue 11/258:00 amPIT - LIS

2 stops26h 00mMultiple Airlines

Deal found 9/10

$327

Wed 10/1511:16 amPIT - LIS

1 stop13h 24mTAP AIR PORTUGAL

Deal found 9/10

$360

Tue 11/252:50 pmPIT - LIS

1 stop14h 25mUnited Airlines

Deal found 9/10

$443

Wed 10/156:35 amPIT - LIS

1 stop23h 30mUnited Airlines

Deal found 9/10

$445

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 10/20

6:15 am-10:30 am

1 stop23h 15m

Lisbon Humberto Delgado

Wed 11/5

10:15 am-7:11 pm

1 stop13h 56m

$579

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 10/20

4:15 pm-9:20 am

2 stops12h 05m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-7:11 pm

2 stops19h 11m

$579

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/26

7:05 am-8:55 am

2 stops44h 50m

Lisbon Humberto Delgado

Mon 12/1

4:55 pm-10:54 pm

2 stops34h 59m

$579

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 11/26

5:55 pm-8:55 am

1 stop10h 00m

Lisbon Humberto Delgado

Mon 12/1

3:25 pm-9:00 pm

2 stops34h 35m

$590

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 10/31

10:15 pm-10:25 pm

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/11

6:30 am-6:45 pm

2 stops17h 15m

$604

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 11/11

2:11 pm-11:45 am

2 stops40h 34m

Lisbon Humberto Delgado

Sun 11/16

12:35 pm-9:05 pm

2 stops37h 30m

$615

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 10/13

9:40 pm-3:40 pm

1 stop13h 00m

Lisbon Humberto Delgado

Tue 10/21

8:45 pm-9:28 pm

2 stops29h 43m

$633

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 10/23

10:29 am-10:30 am

1 stop19h 01m

Lisbon Humberto Delgado

Wed 10/29

11:55 am-11:27 pm

1 stop15h 32m

$634

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 10/16

8:08 pm-9:50 pm

2 stops20h 42m

Lisbon Humberto Delgado

Sat 11/8

5:00 am-11:34 pm

2 stops23h 34m

$639

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 9/26

8:05 pm-8:00 am

3 stops54h 55m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results

Best time to book a flight from Pittsburgh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Pittsburgh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Lisbon

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

The best time to book flights from Pittsburgh to Lisbon is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Pittsburgh to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Lisbon (average of $612). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to LIS?

It’s optimal to fly from Pittsburgh to Lisbon at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Pittsburgh to Lisbon, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

TAP AIR PORTUGAL

7.1

Good

1,977 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,361 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Pittsburgh to Lisbon?
For as low as $579, United Airlines can have you in Lisbon from Pittsburgh in 23h 15m. The distance between Pittsburgh and Lisbon is about 3675 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Pittsburgh to Lisbon round-trip?
Our cheapest airline available from Pittsburgh to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $590 on this airline. Additional options worth looking into are Air Canada and British Airways, starting at $592 and $598 round-trip. These flights start at 39% lower than the current average price 3 months from now.
Can I find deals for flights from Pittsburgh to Lisbon that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Lisbon.
Can I find deals for business class flights from Pittsburgh to Lisbon?
Yes. Cheapflights offers flight deals from Pittsburgh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pittsburgh to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Lisbon (average of $612). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sintra

Fátima

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Other flights to Lisbon

Top 8 airlines flying from Pittsburgh to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$590	Average$950	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$592	Average$980	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$598	Average$923	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$668	Average$1,058	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$677	Average$1,111	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$721	Average$1,322	FlexibilityNo cancel fee	On-time75%
TAP AIR PORTUGAL	Cheapest$785	Average$1,204	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$911	Average$1,293	FlexibilityNo cancel fee	On-time76%

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$297+ Cheap flights from Pittsburgh (PIT) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Pittsburgh to Lisbon Humberto Delgado are usually found in January or February, booked 24 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Pittsburgh to Lisbon

Round-trip from

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Find flight deals from Pittsburgh to Lisbon

Cheapest flights from Pittsburgh to LisbonExplore the most affordable flight options available from Pittsburgh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Pittsburgh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pittsburgh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Lisbon

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

What is the cheapest month to book a flight from Pittsburgh to Lisbon?

What is the cheapest time of day to fly from PIT to LIS?

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Pittsburgh to Lisbon, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Pittsburgh to Lisbon?

What are the cheapest airlines flying from Pittsburgh to Lisbon round-trip?

Can I find deals for flights from Pittsburgh to Lisbon that include hotel bookings?

How can I find direct flights from Pittsburgh to Lisbon?

Can I find deals for business class flights from Pittsburgh to Lisbon?

What is the cheapest month to book a flight from Pittsburgh to Lisbon?

Traveling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Pittsburgh to Lisbon

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Cheapest flights from Pittsburgh to Lisbon
Explore the most affordable flight options available from Pittsburgh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.