$619+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LIS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Harrisburg to PortugalExplore 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 September 17, 2026.
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 September 17, 2026.
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:09 pm -
2 stops17h 21m
Thu 11/265:00 am -
2 stops16h 18m
Deal found 9/14![KLM logo]()
$619
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/182:38 pm -
1 stop14h 42m
Thu 11/268:55 am -
2 stops33h 29m
Deal found 9/14![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:38 pm -
1 stop14h 27m
Sun 11/85:00 am -
2 stops21h 33m
Deal found 9/17![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/308:13 pm -
2 stops31h 57m
Sun 11/810:50 am -
2 stops52h 03m
Deal found 9/13![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/298:13 pm -
1 stop10h 07m
Thu 11/512:20 pm -
1 stop16h 24m
Deal found 9/14![United Airlines logo]()
$727
This KAYAK deal was found by Cheapflights users on 9/13. 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 10/3010:30 am -
2 stops17h 40m
Sun 11/812:20 pm -
1 stop16h 24m
Deal found 9/13![Lufthansa logo]()
$751
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/248:13 pm -
1 stop8h 52m
Sun 11/2912:20 pm -
2 stops38h 13m
Deal found 9/13![United Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:06 pm -
1 stop9h 59m
Sun 11/811:05 am -
1 stop14h 54m
Deal found 9/15![American Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/710:35 am -
2 stops24h 05m
Wed 12/96:05 am -
2 stops17h 45m
Deal found 9/13![United Airlines logo]()
$1,539
Best flights from Harrisburg to PortugalDiscover carefully curated flight deals from Harrisburg to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Harrisburg to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:09 pm -
2 stops17h 21m
Thu 11/265:00 am -
2 stops16h 18m
Deal found 9/14![KLM logo]()
$619
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/182:38 pm -
1 stop14h 42m
Thu 11/268:55 am -
2 stops33h 29m
Deal found 9/14![United Airlines logo]()
$707
This KAYAK deal was found by Cheapflights users on 9/13. 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 10/3010:30 am -
2 stops17h 40m
Sun 11/812:20 pm -
1 stop16h 24m
Deal found 9/13![Lufthansa logo]()
$751
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:38 pm -
1 stop14h 27m
Sun 11/85:00 am -
2 stops21h 33m
Deal found 9/17![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/308:13 pm -
2 stops31h 57m
Sun 11/810:50 am -
2 stops52h 03m
Deal found 9/15![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/298:13 pm -
1 stop10h 07m
Thu 11/512:20 pm -
1 stop16h 24m
Deal found 9/14![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/2410:30 am -
2 stops39h 25m
Sun 11/2912:20 pm -
2 stops38h 13m
Deal found 9/13![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 1/116:30 am -
2 stops23h 10m
Thu 1/1411:20 am -
2 stops36h 45m
Deal found 9/15![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 12/710:35 am -
2 stops24h 05m
Wed 12/96:05 am -
2 stops17h 45m
Deal found 9/12![United Airlines logo]()
$1,539
Last-minute flights from Harrisburg to PortugalDiscover last-minute flight deals from Harrisburg to Portugal. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Portugal. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 9/242:55 pm -
1 stop14h 35m
Sun 10/46:45 am -
2 stops60h 14m
Deal found 9/15![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/298:13 pm -
1 stop10h 07m
Thu 11/512:20 pm -
1 stop16h 24m
Deal found 9/14![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/308:13 pm -
2 stops31h 57m
Sun 11/810:50 am -
2 stops52h 03m
Deal found 9/13![United Airlines logo]()
$716
This KAYAK deal was found by Cheapflights users on 9/13. 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 10/3010:30 am -
2 stops17h 40m
Sun 11/812:20 pm -
1 stop16h 24m
Deal found 9/13![Lufthansa logo]()
$751
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:06 pm -
1 stop9h 59m
Sun 11/811:05 am -
1 stop14h 54m
Deal found 9/15![American Airlines logo]()
$827
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 September 17, 2026.
Round-trip from | $619 (KLM) |
|---|
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Wed 11/18
12:09 pm-10:30 am
2 stops17h 21m
Lisbon Humberto Delgado
Thu 11/26
5:00 am-4:18 pm
2 stops16h 18m
$619
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Wed 11/18
2:38 pm-10:20 am
1 stop14h 42m
Lisbon Humberto Delgado
Thu 11/26
8:55 am-1:24 pm
2 stops33h 29m
$707
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Sun 11/1
2:38 pm-10:05 am
1 stop14h 27m
Lisbon Humberto Delgado
Sun 11/8
5:00 am-9:33 pm
2 stops21h 33m
$714
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Fri 10/30
8:13 pm-8:10 am
2 stops31h 57m
Lisbon Humberto Delgado
Sun 11/8
10:50 am-9:53 am
2 stops52h 03m
$716
Quickest round-trip
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Thu 10/29
8:13 pm-10:20 am
1 stop10h 07m
Lisbon Humberto Delgado
Thu 11/5
12:20 pm-11:44 pm
1 stop16h 24m
$727
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Fri 10/30
10:30 am-8:10 am
2 stops17h 40m
Lisbon Humberto Delgado
Sun 11/8
12:20 pm-11:44 pm
1 stop16h 24m
$751
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Tue 11/24
10:30 am-6:55 am
2 stops39h 25m
Lisbon Humberto Delgado
Sun 11/29
12:20 pm-9:33 pm
2 stops38h 13m
$783
HarrisburgLisbon
MDT Harrisburg - LIS Lisbon Humberto Delgado
MDTLIS
Harrisburg
Mon 1/11
6:30 am-10:40 am
2 stops23h 10m
Lisbon Humberto Delgado
Thu 1/14
11:20 am-7:05 pm
2 stops36h 45m
$783
HarrisburgFaro
MDT Harrisburg - FAO Faro
MDTFAO
Harrisburg
Mon 12/7
10:35 am-3:40 pm
2 stops24h 05m
Faro
Wed 12/9
6:05 am-6:50 pm
2 stops17h 45m
$1,539
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.
MDT-LIS
MDT-FAO
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
MDT-PT0
MDT-LIS
MDT-FAO
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated September 17, 2026.
Get a feel of what it's like to fly with United Airlines from Harrisburg to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
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Alternative routes for Harrisburg to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harrisburg to Portugal by cabin class
Find flights from Harrisburg to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Harrisburg and Portugal flights
Browse other Harrisburg and Portugal flight options. Last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top airline flying from Harrisburg to Portugal
Discover the top airline that operate flights from Harrisburg to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$723 | Average$1,414 | FlexibilityNo cancel fee | On-time69% |