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Portugal

$474+ Cheap flights from Harrisburg (MDT) to Portugal

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LIS
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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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 March 18, 2026.

This oojo deal was found by Cheapflights users on 3/16. 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.
Mon 12/711:07 am
MDT
-
LIS
1 stop16h 58m
British Airways
Thu 12/1011:05 am
LIS
-
MDT
1 stop16h 10m
British Airways
Deal found 3/16$633
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/12:40 pm
MDT
-
LIS
2 stops26h 15m
United Airlines
Wed 5/65:05 am
LIS
-
MDT
2 stops37h 50m
United Airlines
Deal found 3/16$634
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:46 pm
MDT
-
LIS
2 stops15h 19m
American Airlines
Thu 12/1011:05 am
LIS
-
MDT
2 stops18h 13m
American Airlines
Deal found 3/16$640
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:43 pm
MDT
-
LIS
2 stops16h 02m
American Airlines
Wed 5/611:05 am
LIS
-
MDT
1 stop32h 13m
American Airlines
Deal found 3/18$667
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:57 am
MDT
-
LIS
2 stops32h 13m
British Airways
Wed 5/66:45 pm
LIS
-
MDT
2 stops33h 08m
British Airways
Deal found 3/18$703
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/292:41 pm
MDT
-
FAO
2 stops18h 49m
United Airlines
Sun 5/33:25 pm
FAO
-
MDT
2 stops34h 54m
United Airlines
Deal found 3/15$976
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 4/302:10 pm
MDT
-
FAO
2 stops43h 35m
United Airlines
Thu 5/73:25 pm
FAO
-
MDT
2 stops38h 30m
United Airlines
Deal found 3/16$1,026
This Priceline deal was found by Cheapflights users on 3/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:33 pm
MDT
-
FAO
2 stops29h 17m
Multiple Airlines
Mon 3/237:05 pm
FAO
-
MDT
2 stops28h 05m
Multiple Airlines
Deal found 3/17$2,292
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:15 am
MDT
-
FAO
3 stops24h 10m
Brussels Airlines
Mon 3/236:05 am
FAO
-
MDT
3 stops31h 55m
Brussels Airlines
Deal found 3/17$2,809
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:33 pm
MDT
-
FAO
2 stops18h 07m
Lufthansa
Mon 3/236:05 am
FAO
-
MDT
3 stops31h 55m
Lufthansa
Deal found 3/17$3,018

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 March 18, 2026.

Round-trip from

$634
(United Airlines)

One-way from

$474
(oojo)
From Harrisburg to Portugal
Search Deals
One-way flight from Harrisburg to Portugal
Search Deals

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 March 18, 2026.
Use the filters below to find and compare flights from Harrisburg to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Fri 5/1

2:40 pm-9:55 pm

2 stops26h 15m

Lisbon Humberto Delgado

Wed 5/6

5:05 am-4:53 pm

2 stops40h 48m

$634
Quickest round-trip

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Mon 4/27

6:43 pm-3:45 pm

2 stops16h 02m

Lisbon Humberto Delgado

Wed 5/6

11:05 am-2:18 pm

1 stop32h 13m

$667

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Fri 5/1

9:57 am-11:10 pm

2 stops32h 13m

Lisbon Humberto Delgado

Wed 5/6

6:45 pm-10:53 pm

2 stops33h 08m

$703

HarrisburgFaro

MDT - FAO

MDTFAO

Harrisburg

Wed 4/29

6:15 am-2:30 pm

2 stops27h 15m

Faro

Sun 5/3

3:25 pm-12:55 am

2 stops38h 30m

$976

HarrisburgFaro

MDT - FAO

MDTFAO

Harrisburg

Thu 4/30

2:10 pm-2:45 pm

2 stops43h 35m

Faro

Thu 5/7

3:25 pm-12:55 am

2 stops38h 30m

$1,026
Cheapest one-way
Quickest one-way

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Mon 6/22

10:36 am-9:05 am

1 stop17h 29m

$474

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Sat 8/29

7:59 pm-9:20 am

2 stops32h 21m

$539

HarrisburgLisbon

MDT - LIS

MDTLIS

Harrisburg

Mon 6/22

7:59 pm-10:45 pm

2 stops21h 46m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Sorted by cheapest first

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, May is the cheapest month in which you can book a flight from Harrisburg to Portugal (average of $357). Flying from Harrisburg to Portugal in January is currently the most expensive (average of $1,465). 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 16h 02m. United Airlines provides one of the quickest options available for as low as $667. Airlines will cover a distance of 3514 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Harrisburg to Portugal (average of $357). Flying from Harrisburg to Portugal in January is currently the most expensive (average of $1,465). 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

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