Portugal

$496+ Cheap flights from Harrisburg (MDT) to Portugal

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LIS
Mar 1 — Mar 81
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Cheap flight deals from Harrisburg to Portugal

Cheapest flights from Harrisburg to Portugal
Explore the most affordable flight options available from Harrisburg to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/282:33 pm
MDT
-
LIS
1 stop14h 42m
United Airlines
Sat 3/75:00 am
LIS
-
MDT
2 stops21h 05m
United Airlines
Deal found 1/28$496
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/286:29 am
MDT
-
LIS
2 stops22h 46m
United Airlines
Sun 3/85:00 am
LIS
-
MDT
2 stops22h 13m
United Airlines
Deal found 1/28$501
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:59 pm
MDT
-
LIS
2 stops25h 46m
British Airways
Sun 3/87:05 am
LIS
-
MDT
2 stops19h 09m
British Airways
Deal found 1/29$510
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/110:40 am
MDT
-
LIS
1 stop18h 35m
United Airlines
Sat 3/712:20 pm
LIS
-
MDT
2 stops32h 24m
United Airlines
Deal found 1/28$517
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/202:33 pm
MDT
-
LIS
2 stops16h 57m
United Airlines
Fri 3/2711:55 am
LIS
-
MDT
1 stop15h 18m
United Airlines
Deal found 1/29$529
This Gurufare deal was found by Cheapflights users on 1/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:33 pm
MDT
-
LIS
1 stop14h 42m
Lufthansa
Sun 3/811:55 am
LIS
-
MDT
1 stop25h 37m
Lufthansa
Deal found 1/29$558
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 2/113:10 pm
MDT
-
LIS
2 stops17h 10m
United Airlines
Mon 2/165:00 am
LIS
-
MDT
2 stops45h 07m
United Airlines
Deal found 1/29$569
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/276:29 am
MDT
-
LIS
2 stops22h 46m
United Airlines
Sat 3/75:00 am
LIS
-
MDT
2 stops21h 05m
United Airlines
Deal found 1/28$588
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/276:29 am
MDT
-
LIS
2 stops20h 41m
United Airlines
Mon 3/26:10 am
LIS
-
MDT
2 stops17h 30m
United Airlines
Deal found 1/28$589
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/66:15 am
MDT
-
LIS
2 stops22h 05m
United Airlines
Tue 2/105:00 am
LIS
-
MDT
2 stops21h 05m
United Airlines
Deal found 1/28$597
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/152:33 pm
MDT
-
FAO
2 stops21h 12m
United Airlines
Sun 3/221:30 pm
FAO
-
MDT
2 stops48h 02m
United Airlines
Deal found 1/29$1,721

Find flight deals from Harrisburg to Portugal

Keep the following information in mind while searching for Harrisburg to Portugal flight deals. Data was last updated January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(United Airlines)
Provider with most accurate pricing for Harrisburg-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Harrisburg-Lisbon Humberto Delgado flights.
From Harrisburg to Portugal

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Portugal 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 January 30, 2026.
Use the filters below to find and compare flights from Harrisburg to Portugal that are best for you.

Fly from

Harrisburg

Fly to

Portugal

Route

Depart

Return

Price

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sun 3/1

2:33 pm-10:15 am

1 stop14h 42m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-8:32 am

2 stops32h 32m

$496

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sat 2/28

2:33 pm-10:15 am

1 stop14h 42m

Lisbon Humberto Delgado

Sat 3/7

5:00 am-9:05 pm

2 stops21h 05m

$496

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sat 2/28

6:15 am-10:15 am

1 stop23h 00m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-10:13 pm

2 stops22h 13m

$496

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Fri 5/1

3:11 pm-11:10 pm

2 stops26h 59m

Lisbon Humberto Delgado

Wed 5/6

6:45 pm-10:53 pm

2 stops33h 08m

$510

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sun 3/1

10:40 am-10:15 am

1 stop18h 35m

Lisbon Humberto Delgado

Sat 3/7

12:20 pm-3:44 pm

2 stops32h 24m

$517

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Fri 3/20

2:33 pm-11:30 am

2 stops16h 57m

Lisbon Humberto Delgado

Fri 3/27

11:55 am-11:13 pm

1 stop15h 18m

$529

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Wed 2/11

3:10 pm-1:20 pm

2 stops17h 10m

Lisbon Humberto Delgado

Mon 2/16

5:00 am-9:07 pm

2 stops45h 07m

$569

HarrisburgFaro

MDT - FAO

MDTFAO

Harrisburg

Sun 3/15

2:33 pm-3:45 pm

2 stops21h 12m

Faro

Sun 3/22

1:30 pm-9:32 am

2 stops48h 02m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Harrisburg to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, February is the cheapest month in which you can book a flight from Harrisburg to Portugal (average of $346). Flying from Harrisburg to Portugal in January is currently the most expensive (average of $784). 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.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Harrisburg to Portugal?

    For a flight from Harrisburg to Portugal, you will be flying from Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city.

  • How long is the flight from Harrisburg to Portugal?

    A quick flight from Harrisburg to Portugal can take about 14h 42m. United Airlines provides one of the quickest options available for as low as $496. Airlines will cover a distance of 3514 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Harrisburg to Portugal (average of $346). Flying from Harrisburg to Portugal in January is currently the most expensive (average of $784). 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.

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