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$309+ Cheap flights from Huntsville (HSV) 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LIS
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Huntsville to Portugal

Best flights from Huntsville to Portugal
Discover carefully curated flight deals from Huntsville to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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.
vie. 1/307:33 amHSV - LIS
2 stops18h 37mUnited Airlines
mar. 2/311:20 amLIS - HSV
2 stops37h 19mUnited Airlines
Deal found 12/12$491
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/179:07 amHSV - LIS
2 stops18h 53mDelta
mar. 3/245:00 amLIS - HSV
2 stops19h 10mDelta
Deal found 12/15$501
This United Airlines deal was found by Cheapflights users on 12/13. 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.
lun. 3/305:55 pmHSV - LIS
1 stop10h 35mUnited Airlines
jue. 4/91:00 pmLIS - HSV
2 stops40h 28mUnited Airlines
Deal found 12/13$577

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 diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(Expedia)

One-way from

$309
(KLM)

Popular in

October

Cheapest in

January

Average price

$804
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
One-way flight from Huntsville to Portugal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 15, 2025.
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

vie. 1/30

7:33 am-8:10 am

2 stops18h 37m

Lisbon Humberto Delgado

mar. 2/3

11:20 am-6:39 pm

2 stops37h 19m

$491

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mar. 3/17

9:07 am-9:00 am

2 stops18h 53m

Lisbon Humberto Delgado

mar. 3/24

5:00 am-7:10 pm

2 stops19h 10m

$501

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

lun. 3/30

5:55 pm-10:30 am

1 stop10h 35m

Lisbon Humberto Delgado

jue. 4/9

1:00 pm-11:28 pm

2 stops40h 28m

$577

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mar. 3/17

3:01 pm-9:00 am

2 stops12h 59m

$309

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mar. 3/17

8:10 am-10:15 am

1 stop21h 05m

$403

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mar. 3/17

6:01 am-10:40 pm

3 stops59h 39m

$421

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mié. 1/14

6:02 pm-4:25 pm

2 stops16h 23m

$1,071

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

mar. 3/17

6:15 am-9:20 am

3 stops22h 05m

$3,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, January is the cheapest month in which you can book a flight from Huntsville to Portugal (average of $506). Flying from Huntsville to Portugal in June is currently the most expensive (average of $917). 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 HSV to PT?

Find hourly flight availability from Huntsville to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

It’s typically best to fly out from Huntsville to Portugal in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

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 diciembre 15, 2025.
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
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 18h 37m. United Airlines provides one of the quickest options available for as low as $491. Airlines will cover a distance of 4173 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Huntsville to Portugal (average of $506). Flying from Huntsville to Portugal in June is currently the most expensive (average of $917). 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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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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$614Average$1,045FlexibilityNo cancel feeOn-time69%

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