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Portugal

$596+ Cheap flights from Huntsville (HSV) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LIS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Huntsville to Portugal

Cheapest flights from Huntsville to Portugal
Explore the most affordable flight options available from Huntsville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/411:15 am
HSV
-
LIS
2 stops14h 55m
United Airlines
Sun 2/810:50 am
LIS
-
HSV
2 stops42h 39m
United Airlines
Deal found 1/27$596
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/302:30 pm
HSV
-
LIS
2 stops19h 00m
United Airlines
Thu 4/95:05 am
LIS
-
HSV
2 stops19h 32m
United Airlines
Deal found 1/27$603
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:55 pm
HSV
-
LIS
2 stops16h 50m
Lufthansa
Thu 4/97:25 am
LIS
-
HSV
2 stops22h 05m
Lufthansa
Deal found 1/28$604
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 2/286:04 pm
HSV
-
LIS
1 stop10h 11m
United Airlines
Thu 3/55:00 am
LIS
-
HSV
2 stops24h 30m
United Airlines
Deal found 1/28$785
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:15 pm
HSV
-
LIS
2 stops37h 55m
Aer Lingus
Thu 3/510:50 am
LIS
-
HSV
2 stops18h 00m
Aer Lingus
Deal found 1/28$789
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 5/274:05 pm
HSV
-
LIS
2 stops36h 55m
United Airlines
Fri 6/121:00 pm
LIS
-
HSV
2 stops38h 57m
United Airlines
Deal found 1/29$898

Find flight deals from Huntsville to Portugal

Keep the following information in mind while searching for Huntsville to Portugal flight deals. Data was last updated January 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$603
(United Airlines)

Popular in

October

Cheapest in

April

Average price

$707
Provider with most accurate pricing for Huntsville-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Huntsville-Lisbon Humberto Delgado flights.
Search Deals
From Huntsville to Portugal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Huntsville 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 29, 2026.
Use the filters below to find and compare flights from Huntsville to Portugal that are best for you.

Fly from

Huntsville

Fly to

Portugal

Route

Depart

Return

Price

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Mon 3/30

2:30 pm-3:30 pm

2 stops19h 00m

Lisbon Humberto Delgado

Thu 4/9

5:05 am-6:37 pm

2 stops19h 32m

$603

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Mon 3/30

12:55 pm-11:45 am

2 stops16h 50m

Lisbon Humberto Delgado

Thu 4/9

7:25 am-11:30 pm

2 stops22h 05m

$604

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Sat 2/28

6:04 pm-10:15 am

1 stop10h 11m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-11:30 pm

2 stops24h 30m

$785

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Sat 2/28

2:15 pm-10:10 am

2 stops37h 55m

Lisbon Humberto Delgado

Thu 3/5

10:50 am-10:50 pm

2 stops18h 00m

$789

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Wed 5/27

4:05 pm-11:00 am

2 stops36h 55m

Lisbon Humberto Delgado

Fri 6/12

1:00 pm-9:57 pm

2 stops38h 57m

$898

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Wed 5/27

9:00 am-11:00 am

2 stops44h 00m

Lisbon Humberto Delgado

Fri 6/12

7:25 am-11:29 pm

2 stops22h 04m

$919

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Thu 5/28

9:00 am-9:20 am

2 stops42h 20m

Lisbon Humberto Delgado

Thu 6/4

7:25 am-11:29 pm

2 stops22h 04m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Huntsville to Portugal

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

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

Currently, April is the cheapest month in which you can book a flight from Huntsville to Portugal (average of $505). Flying from Huntsville to Portugal in June is currently the most expensive (average of $920). 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.

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 January 29, 2026.
Get a feel of what it's like to fly with United Airlines from Huntsville 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.
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Huntsville 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 Huntsville to Portugal?

    If you book a flight to Portugal from Huntsville, you will be flying from Huntsville, which is the city’s only airport. Huntsville (HSV) is located 12.4 mi from the center of Huntsville.

  • How long is the flight from Huntsville to Portugal?

    A quick flight from Huntsville to Portugal can take about 19h. United Airlines provides one of the quickest options available for as low as $603. Airlines will cover a distance of 4173 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Huntsville to Portugal (average of $505). Flying from Huntsville to Portugal in June is currently the most expensive (average of $920). 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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Top airline flying from Huntsville to Portugal

Discover the top airline that operate flights from Huntsville 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$614Average$953FlexibilityNo cancel feeOn-time69%

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