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$591+ Cheap flights from Harrisburg (MDT) to Lisbon (LIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LIS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Harrisburg to Lisbon

Best flights from Harrisburg to Lisbon
Discover carefully curated flight deals from Harrisburg to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:30 amMDT - LIS
2 stops20h 40mUnited Airlines
Tue 1/275:00 amLIS - MDT
2 stops18h 59mUnited Airlines
Deal found 12/9$591
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/243:10 pmMDT - LIS
2 stops37h 10mUnited Airlines
Sat 1/3112:20 pmLIS - MDT
2 stops35h 39mUnited Airlines
Deal found 12/10$613

Find flight deals from Harrisburg to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$591
(United Airlines)
Provider with most accurate pricing for Harrisburg-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Lisbon Humberto Delgado flights.
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From Harrisburg to Lisbon Humberto Delgado
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Harrisburg to Lisbon that are best for you.

Fly from

Harrisburg

Fly to

Lisbon

Route

Depart

Return

Price

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Fri 1/23

6:30 am-8:10 am

2 stops20h 40m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-6:59 pm

2 stops18h 59m

$591

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sat 1/24

3:10 pm-9:20 am

2 stops37h 10m

Lisbon Humberto Delgado

Sat 1/31

12:20 pm-6:59 pm

2 stops35h 39m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Harrisburg to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Lisbon in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harrisburg-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Harrisburg 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 Harrisburg to Lisbon

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

Currently, February is the cheapest month in which you can book a flight from Harrisburg to Lisbon (average of $346). Flying from Harrisburg to Lisbon in June is currently the most expensive (average of $1,172). 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 MDT to LIS?

Find hourly flight availability from Harrisburg to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 46% on flights from Harrisburg to Lisbon by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg 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 Harrisburg to Lisbon?

    A quick flight from Harrisburg to Lisbon can take about 20h 40m. United Airlines provides one of the quickest options available for as low as $591. There are 3514 mi between Harrisburg and Lisbon.

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

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

  • How can I find direct flights from Harrisburg to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Harrisburg 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 Harrisburg to Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Harrisburg to Lisbon (average of $346). Flying from Harrisburg to Lisbon in June is currently the most expensive (average of $1,172). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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